diff --git a/Makefile b/Makefile index f99ad7c0b01266198c670b98fbc3586ffa15fd9d..bb9d207f0556a8afc773be25fbbad5b5ae5a7943 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 156 +SUBLEVEL = 157 EXTRAVERSION = NAME = Dare mighty things diff --git a/README.OpenSource b/README.OpenSource index bc7c461f303ac9508f127bd72fc40a2165e64cbf..ac4b3fb98ac0f6942908452e25e22115f0ce50b5 100644 --- a/README.OpenSource +++ b/README.OpenSource @@ -3,7 +3,7 @@ "Name": "linux-5.10", "License": "GPL-2.0+", "License File": "COPYING", - "Version Number": "5.10.156", + "Version Number": "5.10.157", "Owner": "liuyu82@huawei.com", "Upstream URL": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/log/?h=linux-5.10.y", "Description": "linux kernel 5.10" diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 63b7d4181620d4675cda39d53c79d1d994b8c2a5..ef5a72d80f54d93632c8f8d2e763687bbfd92ee4 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -305,12 +305,6 @@ int svm_set_efer(struct kvm_vcpu *vcpu, u64 efer) return 0; } -static int is_external_interrupt(u32 info) -{ - info &= SVM_EVTINJ_TYPE_MASK | SVM_EVTINJ_VALID; - return info == (SVM_EVTINJ_VALID | SVM_EVTINJ_TYPE_INTR); -} - static u32 svm_get_interrupt_shadow(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); @@ -1357,6 +1351,7 @@ static void svm_free_vcpu(struct kvm_vcpu *vcpu) */ svm_clear_current_vmcb(svm->vmcb); + svm_leave_nested(vcpu); svm_free_nested(svm); __free_page(pfn_to_page(__sme_clr(svm->vmcb_pa) >> PAGE_SHIFT)); @@ -3115,15 +3110,6 @@ static int handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath) return 0; } - if (is_external_interrupt(svm->vmcb->control.exit_int_info) && - exit_code != SVM_EXIT_EXCP_BASE + PF_VECTOR && - exit_code != SVM_EXIT_NPF && exit_code != SVM_EXIT_TASK_SWITCH && - exit_code != SVM_EXIT_INTR && exit_code != SVM_EXIT_NMI) - printk(KERN_ERR "%s: unexpected exit_int_info 0x%x " - "exit_code 0x%x\n", - __func__, svm->vmcb->control.exit_int_info, - exit_code); - if (exit_fastpath != EXIT_FASTPATH_NONE) return 1; diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 91e61dbba3e0c571da67779b40cb9415e78093d9..88cb537ccdea1b76b454a3a0a18a2946d169f2d3 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -216,9 +216,15 @@ __ioremap_caller(resource_size_t phys_addr, unsigned long size, * Mappings have to be page-aligned */ offset = phys_addr & ~PAGE_MASK; - phys_addr &= PHYSICAL_PAGE_MASK; + phys_addr &= PAGE_MASK; size = PAGE_ALIGN(last_addr+1) - phys_addr; + /* + * Mask out any bits not part of the actual physical + * address, like memory encryption bits. + */ + phys_addr &= PHYSICAL_PAGE_MASK; + retval = memtype_reserve(phys_addr, (u64)phys_addr + size, pcm, &new_pcm); if (retval) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index e8c76bd8c501f1bfaea5a1e255123d4935a620d1..6aa9fd9cb83b4f6703a1c5257efdfe1aac1fe0af 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -341,11 +341,9 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data, if (r) goto release_object; - if (args->flags & AMDGPU_GEM_USERPTR_REGISTER) { - r = amdgpu_mn_register(bo, args->addr); - if (r) - goto release_object; - } + r = amdgpu_mn_register(bo, args->addr); + if (r) + goto release_object; if (args->flags & AMDGPU_GEM_USERPTR_VALIDATE) { r = amdgpu_ttm_tt_get_user_pages(bo, bo->tbo.ttm->pages); diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c index 8f362e8c17870baebaaf31ca8a516ba53692505d..be6d43c9979c82afff271f498d7194cc833665bc 100644 --- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c @@ -361,7 +361,8 @@ static const struct dce_audio_registers audio_regs[] = { audio_regs(2), audio_regs(3), audio_regs(4), - audio_regs(5) + audio_regs(5), + audio_regs(6), }; #define DCE120_AUD_COMMON_MASK_SH_LIST(mask_sh)\ diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 2c6ebc328b24f6c88a713ad43d16a142191084a1..318692ad9680f40771836837bc7a87bd42a858ac 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1042,6 +1042,10 @@ static bool host1x_drm_wants_iommu(struct host1x_device *dev) struct host1x *host1x = dev_get_drvdata(dev->dev.parent); struct iommu_domain *domain; + /* Our IOMMU usage policy doesn't currently play well with GART */ + if (of_machine_is_compatible("nvidia,tegra20")) + return false; + /* * If the Tegra DRM clients are backed by an IOMMU, push buffers are * likely to be allocated beyond the 32-bit boundary if sufficient diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index 8659558b518d6afc3100c19631363c42e6fe1b43..9f674a8d5009dbdb4a561743c6aa9ff1a4d7db4a 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -198,6 +198,10 @@ static void host1x_setup_sid_table(struct host1x *host) static bool host1x_wants_iommu(struct host1x *host1x) { + /* Our IOMMU usage policy doesn't currently play well with GART */ + if (of_machine_is_compatible("nvidia,tegra20")) + return false; + /* * If we support addressing a maximum of 32 bits of physical memory * and if the host1x firewall is enabled, there's no need to enable diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c index efffcf0ebd3b42ef1c3a1b203cc46995eada4cbf..31c02c2019c1c5da338e338766738561df6120aa 100644 --- a/drivers/input/misc/soc_button_array.c +++ b/drivers/input/misc/soc_button_array.c @@ -18,6 +18,10 @@ #include #include +static bool use_low_level_irq; +module_param(use_low_level_irq, bool, 0444); +MODULE_PARM_DESC(use_low_level_irq, "Use low-level triggered IRQ instead of edge triggered"); + struct soc_button_info { const char *name; int acpi_index; @@ -73,6 +77,13 @@ static const struct dmi_system_id dmi_use_low_level_irq[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"), }, }, + { + /* Acer Switch V 10 SW5-017, same issue as Acer Switch 10 SW5-012. */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "SW5-017"), + }, + }, { /* * Acer One S1003. _LID method messes with power-button GPIO @@ -164,7 +175,8 @@ soc_button_device_create(struct platform_device *pdev, } /* See dmi_use_low_level_irq[] comment */ - if (!autorepeat && dmi_check_system(dmi_use_low_level_irq)) { + if (!autorepeat && (use_low_level_irq || + dmi_check_system(dmi_use_low_level_irq))) { irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW); gpio_keys[n_buttons].irq = irq; gpio_keys[n_buttons].gpio = -ENOENT; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 82577095e175efd1969cdfbc40f9b2af8b6340f4..f1013b950d579047fb2e253408e7ccbae7a81137 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -191,6 +191,7 @@ static const char * const smbus_pnp_ids[] = { "SYN3221", /* HP 15-ay000 */ "SYN323d", /* HP Spectre X360 13-w013dx */ "SYN3257", /* HP Envy 13-ad105ng */ + "SYN3286", /* HP Laptop 15-da3001TU */ NULL }; diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index b23abde5d7db3be5c4020b2e48f427582deea95e..b7f87ad4b9a956800a55f1caa48f21f6eb29d136 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -1059,6 +1059,7 @@ static int goodix_configure_dev(struct goodix_ts_data *ts) input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0); input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); +retry_read_config: /* Read configuration and apply touchscreen parameters */ goodix_read_config(ts); @@ -1066,6 +1067,16 @@ static int goodix_configure_dev(struct goodix_ts_data *ts) touchscreen_parse_properties(ts->input_dev, true, &ts->prop); if (!ts->prop.max_x || !ts->prop.max_y || !ts->max_touch_num) { + if (!ts->reset_controller_at_probe && + ts->irq_pin_access_method != IRQ_PIN_ACCESS_NONE) { + dev_info(&ts->client->dev, "Config not set, resetting controller\n"); + /* Retry after a controller reset */ + ts->reset_controller_at_probe = true; + error = goodix_reset(ts); + if (error) + return error; + goto retry_read_config; + } dev_err(&ts->client->dev, "Invalid config (%d, %d, %d), using defaults\n", ts->prop.max_x, ts->prop.max_y, ts->max_touch_num); diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 42b295337bafbc2193c8dadd3280839685891fa0..d8cb5bcd6b10e3982c31a0cfedfaecd772cd1d2b 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1615,7 +1615,7 @@ static int its_select_cpu(struct irq_data *d, cpu = cpumask_pick_least_loaded(d, tmpmask); } else { - cpumask_and(tmpmask, irq_data_get_affinity_mask(d), cpu_online_mask); + cpumask_copy(tmpmask, aff_mask); /* If we cannot cross sockets, limit the search to that node */ if ((its_dev->its->flags & ITS_FLAGS_WORKAROUND_CAVIUM_23144) && diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 835b1f3464d068339fdd1881cf9fbdb1b33805a4..2156a2d5ac70e7b43f592f9b9c51f78dd9c32cfe 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -254,6 +254,7 @@ struct dm_integrity_c { struct completion crypto_backoff; + bool wrote_to_journal; bool journal_uptodate; bool just_formatted; bool recalculate_flag; @@ -2256,6 +2257,8 @@ static void integrity_commit(struct work_struct *w) if (!commit_sections) goto release_flush_bios; + ic->wrote_to_journal = true; + i = commit_start; for (n = 0; n < commit_sections; n++) { for (j = 0; j < ic->journal_section_entries; j++) { @@ -2470,10 +2473,6 @@ static void integrity_writer(struct work_struct *w) unsigned prev_free_sectors; - /* the following test is not needed, but it tests the replay code */ - if (unlikely(dm_post_suspending(ic->ti)) && !ic->meta_dev) - return; - spin_lock_irq(&ic->endio_wait.lock); write_start = ic->committed_section; write_sections = ic->n_committed_sections; @@ -2980,10 +2979,17 @@ static void dm_integrity_postsuspend(struct dm_target *ti) drain_workqueue(ic->commit_wq); if (ic->mode == 'J') { - if (ic->meta_dev) - queue_work(ic->writer_wq, &ic->writer_work); + queue_work(ic->writer_wq, &ic->writer_work); drain_workqueue(ic->writer_wq); dm_integrity_flush_buffers(ic, true); + if (ic->wrote_to_journal) { + init_journal(ic, ic->free_section, + ic->journal_sections - ic->free_section, ic->commit_seq); + if (ic->free_section) { + init_journal(ic, 0, ic->free_section, + next_commit_seq(ic->commit_seq)); + } + } } if (ic->mode == 'B') { @@ -3011,6 +3017,8 @@ static void dm_integrity_resume(struct dm_target *ti) DEBUG_print("resume\n"); + ic->wrote_to_journal = false; + if (ic->provided_data_sectors != old_provided_data_sectors) { if (ic->provided_data_sectors > old_provided_data_sectors && ic->mode == 'B' && diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index a1c9233e264d9e93519c226c088bfc713a5b65c2..7313e6e03c12579315b04f8e9d461b5289f86228 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1292,6 +1292,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x103a, 0)}, /* Telit LE910C4-WWX */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)}, /* Telit LN920 */ diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 8e696262215fce110dc0a3ede77ad462da4a2b80..ebec49957ed09791f22ca489de779a9acb3c2b50 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -536,6 +536,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = { }, .driver_data = (void *)ACER_CAP_KBD_DOCK, }, + { + .callback = set_force_caps, + .ident = "Acer Aspire Switch V 10 SW5-017", + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"), + }, + .driver_data = (void *)ACER_CAP_KBD_DOCK, + }, { .callback = set_force_caps, .ident = "Acer One 10 (S1003)", diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 39e1a6396e08dba658223550af35e3aae363a0e7..db369cf26111927db1008e81d023670d7f6ce12b 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -1212,6 +1212,8 @@ static void asus_wmi_set_xusb2pr(struct asus_wmi *asus) pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR, cpu_to_le32(ports_available)); + pci_dev_put(xhci_pdev); + pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n", orig_ports_available, ports_available); } diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 519b2ab84a63ffc01c870793d3126fcd390fc25c..6642d09b17b55d1a43f4e07accd0aa7106785e0a 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -63,6 +63,7 @@ enum hp_wmi_event_ids { HPWMI_PEAKSHIFT_PERIOD = 0x0F, HPWMI_BATTERY_CHARGE_PERIOD = 0x10, HPWMI_SANITIZATION_MODE = 0x17, + HPWMI_SMART_EXPERIENCE_APP = 0x21, }; struct bios_args { @@ -632,6 +633,8 @@ static void hp_wmi_notify(u32 value, void *context) break; case HPWMI_SANITIZATION_MODE: break; + case HPWMI_SMART_EXPERIENCE_APP: + break; default: pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data); break; diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 3f7379f16a36e229524c9f7048ec4bd3aeaad9aa..483fff3a95c9eca323e212dfda04a41584f54748 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -293,6 +293,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up) { struct omap8250_priv *priv = up->port.private_data; struct uart_8250_dma *dma = up->dma; + u8 mcr = serial8250_in_MCR(up); if (dma && dma->tx_running) { /* @@ -309,7 +310,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up) serial_out(up, UART_EFR, UART_EFR_ECB); serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); - serial8250_out_MCR(up, UART_MCR_TCRTLR); + serial8250_out_MCR(up, mcr | UART_MCR_TCRTLR); serial_out(up, UART_FCR, up->fcr); omap8250_update_scr(up, priv); @@ -325,7 +326,8 @@ static void omap8250_restore_regs(struct uart_8250_port *up) serial_out(up, UART_LCR, 0); /* drop TCR + TLR access, we setup XON/XOFF later */ - serial8250_out_MCR(up, up->mcr); + serial8250_out_MCR(up, mcr); + serial_out(up, UART_IER, up->ier); serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); @@ -684,7 +686,6 @@ static int omap_8250_startup(struct uart_port *port) pm_runtime_get_sync(port->dev); - up->mcr = 0; serial_out(up, UART_FCR, UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT); serial_out(up, UART_LCR, UART_LCR_WLEN8); diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c index 6eeb7ed8e91f364d027ccce62a902dc1bde401c4..8fe7420de033dfc5f18503505983a03f8b1ee718 100644 --- a/drivers/usb/cdns3/core.c +++ b/drivers/usb/cdns3/core.c @@ -97,13 +97,23 @@ static int cdns3_core_init_role(struct cdns3 *cdns) * can be restricted later depending on strap pin configuration. */ if (dr_mode == USB_DR_MODE_UNKNOWN) { - if (IS_ENABLED(CONFIG_USB_CDNS3_HOST) && - IS_ENABLED(CONFIG_USB_CDNS3_GADGET)) - dr_mode = USB_DR_MODE_OTG; - else if (IS_ENABLED(CONFIG_USB_CDNS3_HOST)) - dr_mode = USB_DR_MODE_HOST; - else if (IS_ENABLED(CONFIG_USB_CDNS3_GADGET)) - dr_mode = USB_DR_MODE_PERIPHERAL; + if (cdns->version == CDNSP_CONTROLLER_V2) { + if (IS_ENABLED(CONFIG_USB_CDNSP_HOST) && + IS_ENABLED(CONFIG_USB_CDNSP_GADGET)) + dr_mode = USB_DR_MODE_OTG; + else if (IS_ENABLED(CONFIG_USB_CDNSP_HOST)) + dr_mode = USB_DR_MODE_HOST; + else if (IS_ENABLED(CONFIG_USB_CDNSP_GADGET)) + dr_mode = USB_DR_MODE_PERIPHERAL; + } else { + if (IS_ENABLED(CONFIG_USB_CDNS3_HOST) && + IS_ENABLED(CONFIG_USB_CDNS3_GADGET)) + dr_mode = USB_DR_MODE_OTG; + else if (IS_ENABLED(CONFIG_USB_CDNS3_HOST)) + dr_mode = USB_DR_MODE_HOST; + else if (IS_ENABLED(CONFIG_USB_CDNS3_GADGET)) + dr_mode = USB_DR_MODE_PERIPHERAL; + } } /* diff --git a/drivers/usb/cdns3/core.h b/drivers/usb/cdns3/core.h index 3176f924293a188b922be6271435627478d8f603..0d87871499eaa2f7ed0ca6fece2a80e3ba6d4ce6 100644 --- a/drivers/usb/cdns3/core.h +++ b/drivers/usb/cdns3/core.h @@ -55,7 +55,9 @@ struct cdns3_platform_data { * @otg_res: the resource for otg * @otg_v0_regs: pointer to base of v0 otg registers * @otg_v1_regs: pointer to base of v1 otg registers + * @otg_cdnsp_regs: pointer to base of CDNSP otg registers * @otg_regs: pointer to base of otg registers + * @otg_irq_regs: pointer to interrupt registers * @otg_irq: irq number for otg controller * @dev_irq: irq number for device controller * @wakeup_irq: irq number for wakeup event, it is optional @@ -86,9 +88,12 @@ struct cdns3 { struct resource otg_res; struct cdns3_otg_legacy_regs *otg_v0_regs; struct cdns3_otg_regs *otg_v1_regs; + struct cdnsp_otg_regs *otg_cdnsp_regs; struct cdns3_otg_common_regs *otg_regs; + struct cdns3_otg_irq_regs *otg_irq_regs; #define CDNS3_CONTROLLER_V0 0 #define CDNS3_CONTROLLER_V1 1 +#define CDNSP_CONTROLLER_V2 2 u32 version; bool phyrst_a_enable; diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c index 38ccd29e4cdef1e0dda34fc13cb4bb774d9642ca..95863d44e3e09eef840ac427d495045a8a9dfad8 100644 --- a/drivers/usb/cdns3/drd.c +++ b/drivers/usb/cdns3/drd.c @@ -2,13 +2,12 @@ /* * Cadence USBSS DRD Driver. * - * Copyright (C) 2018-2019 Cadence. + * Copyright (C) 2018-2020 Cadence. * Copyright (C) 2019 Texas Instruments * * Author: Pawel Laszczak * Roger Quadros * - * */ #include #include @@ -28,8 +27,9 @@ * * Returns 0 on success otherwise negative errno */ -int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode) +static int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode) { + u32 __iomem *override_reg; u32 reg; switch (mode) { @@ -39,11 +39,24 @@ int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode) break; case USB_DR_MODE_OTG: dev_dbg(cdns->dev, "Set controller to OTG mode\n"); - if (cdns->version == CDNS3_CONTROLLER_V1) { - reg = readl(&cdns->otg_v1_regs->override); + + if (cdns->version == CDNSP_CONTROLLER_V2) + override_reg = &cdns->otg_cdnsp_regs->override; + else if (cdns->version == CDNS3_CONTROLLER_V1) + override_reg = &cdns->otg_v1_regs->override; + else + override_reg = &cdns->otg_v0_regs->ctrl1; + + reg = readl(override_reg); + + if (cdns->version != CDNS3_CONTROLLER_V0) reg |= OVERRIDE_IDPULLUP; - writel(reg, &cdns->otg_v1_regs->override); + else + reg |= OVERRIDE_IDPULLUP_V0; + writel(reg, override_reg); + + if (cdns->version == CDNS3_CONTROLLER_V1) { /* * Enable work around feature built into the * controller to address issue with RX Sensitivity @@ -55,10 +68,6 @@ int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode) reg |= PHYRST_CFG_PHYRST_A_ENABLE; writel(reg, &cdns->otg_v1_regs->phyrst_cfg); } - } else { - reg = readl(&cdns->otg_v0_regs->ctrl1); - reg |= OVERRIDE_IDPULLUP_V0; - writel(reg, &cdns->otg_v0_regs->ctrl1); } /* @@ -123,7 +132,7 @@ bool cdns3_is_device(struct cdns3 *cdns) */ static void cdns3_otg_disable_irq(struct cdns3 *cdns) { - writel(0, &cdns->otg_regs->ien); + writel(0, &cdns->otg_irq_regs->ien); } /** @@ -133,7 +142,7 @@ static void cdns3_otg_disable_irq(struct cdns3 *cdns) static void cdns3_otg_enable_irq(struct cdns3 *cdns) { writel(OTGIEN_ID_CHANGE_INT | OTGIEN_VBUSVALID_RISE_INT | - OTGIEN_VBUSVALID_FALL_INT, &cdns->otg_regs->ien); + OTGIEN_VBUSVALID_FALL_INT, &cdns->otg_irq_regs->ien); } /** @@ -144,16 +153,21 @@ static void cdns3_otg_enable_irq(struct cdns3 *cdns) */ int cdns3_drd_host_on(struct cdns3 *cdns) { - u32 val; + u32 val, ready_bit; int ret; /* Enable host mode. */ writel(OTGCMD_HOST_BUS_REQ | OTGCMD_OTG_DIS, &cdns->otg_regs->cmd); + if (cdns->version == CDNSP_CONTROLLER_V2) + ready_bit = OTGSTS_CDNSP_XHCI_READY; + else + ready_bit = OTGSTS_CDNS3_XHCI_READY; + dev_dbg(cdns->dev, "Waiting till Host mode is turned on\n"); ret = readl_poll_timeout_atomic(&cdns->otg_regs->sts, val, - val & OTGSTS_XHCI_READY, 1, 100000); + val & ready_bit, 1, 100000); if (ret) dev_err(cdns->dev, "timeout waiting for xhci_ready\n"); @@ -189,17 +203,22 @@ void cdns3_drd_host_off(struct cdns3 *cdns) */ int cdns3_drd_gadget_on(struct cdns3 *cdns) { - int ret, val; u32 reg = OTGCMD_OTG_DIS; + u32 ready_bit; + int ret, val; /* switch OTG core */ writel(OTGCMD_DEV_BUS_REQ | reg, &cdns->otg_regs->cmd); dev_dbg(cdns->dev, "Waiting till Device mode is turned on\n"); + if (cdns->version == CDNSP_CONTROLLER_V2) + ready_bit = OTGSTS_CDNSP_DEV_READY; + else + ready_bit = OTGSTS_CDNS3_DEV_READY; + ret = readl_poll_timeout_atomic(&cdns->otg_regs->sts, val, - val & OTGSTS_DEV_READY, - 1, 100000); + val & ready_bit, 1, 100000); if (ret) { dev_err(cdns->dev, "timeout waiting for dev_ready\n"); return ret; @@ -244,7 +263,7 @@ static int cdns3_init_otg_mode(struct cdns3 *cdns) cdns3_otg_disable_irq(cdns); /* clear all interrupts */ - writel(~0, &cdns->otg_regs->ivect); + writel(~0, &cdns->otg_irq_regs->ivect); ret = cdns3_set_mode(cdns, USB_DR_MODE_OTG); if (ret) @@ -313,7 +332,7 @@ static irqreturn_t cdns3_drd_irq(int irq, void *data) if (cdns->in_lpm) return ret; - reg = readl(&cdns->otg_regs->ivect); + reg = readl(&cdns->otg_irq_regs->ivect); if (!reg) return IRQ_NONE; @@ -332,7 +351,7 @@ static irqreturn_t cdns3_drd_irq(int irq, void *data) ret = IRQ_WAKE_THREAD; } - writel(~0, &cdns->otg_regs->ivect); + writel(~0, &cdns->otg_irq_regs->ivect); return ret; } @@ -347,28 +366,43 @@ int cdns3_drd_init(struct cdns3 *cdns) return PTR_ERR(regs); /* Detection of DRD version. Controller has been released - * in two versions. Both are similar, but they have same changes - * in register maps. - * The first register in old version is command register and it's read - * only, so driver should read 0 from it. On the other hand, in v1 - * the first register contains device ID number which is not set to 0. - * Driver uses this fact to detect the proper version of + * in three versions. All are very similar and are software compatible, + * but they have same changes in register maps. + * The first register in oldest version is command register and it's + * read only. Driver should read 0 from it. On the other hand, in v1 + * and v2 the first register contains device ID number which is not + * set to 0. Driver uses this fact to detect the proper version of * controller. */ cdns->otg_v0_regs = regs; if (!readl(&cdns->otg_v0_regs->cmd)) { cdns->version = CDNS3_CONTROLLER_V0; cdns->otg_v1_regs = NULL; + cdns->otg_cdnsp_regs = NULL; cdns->otg_regs = regs; + cdns->otg_irq_regs = (struct cdns3_otg_irq_regs *) + &cdns->otg_v0_regs->ien; writel(1, &cdns->otg_v0_regs->simulate); dev_dbg(cdns->dev, "DRD version v0 (%08x)\n", readl(&cdns->otg_v0_regs->version)); } else { cdns->otg_v0_regs = NULL; cdns->otg_v1_regs = regs; + cdns->otg_cdnsp_regs = regs; + cdns->otg_regs = (void *)&cdns->otg_v1_regs->cmd; - cdns->version = CDNS3_CONTROLLER_V1; - writel(1, &cdns->otg_v1_regs->simulate); + + if (cdns->otg_cdnsp_regs->did == OTG_CDNSP_DID) { + cdns->otg_irq_regs = (struct cdns3_otg_irq_regs *) + &cdns->otg_cdnsp_regs->ien; + cdns->version = CDNSP_CONTROLLER_V2; + } else { + cdns->otg_irq_regs = (struct cdns3_otg_irq_regs *) + &cdns->otg_v1_regs->ien; + writel(1, &cdns->otg_v1_regs->simulate); + cdns->version = CDNS3_CONTROLLER_V1; + } + dev_dbg(cdns->dev, "DRD version v1 (ID: %08x, rev: %08x)\n", readl(&cdns->otg_v1_regs->did), readl(&cdns->otg_v1_regs->rid)); @@ -378,10 +412,17 @@ int cdns3_drd_init(struct cdns3 *cdns) /* Update dr_mode according to STRAP configuration. */ cdns->dr_mode = USB_DR_MODE_OTG; - if (state == OTGSTS_STRAP_HOST) { + + if ((cdns->version == CDNSP_CONTROLLER_V2 && + state == OTGSTS_CDNSP_STRAP_HOST) || + (cdns->version != CDNSP_CONTROLLER_V2 && + state == OTGSTS_STRAP_HOST)) { dev_dbg(cdns->dev, "Controller strapped to HOST\n"); cdns->dr_mode = USB_DR_MODE_HOST; - } else if (state == OTGSTS_STRAP_GADGET) { + } else if ((cdns->version == CDNSP_CONTROLLER_V2 && + state == OTGSTS_CDNSP_STRAP_GADGET) || + (cdns->version != CDNSP_CONTROLLER_V2 && + state == OTGSTS_STRAP_GADGET)) { dev_dbg(cdns->dev, "Controller strapped to PERIPHERAL\n"); cdns->dr_mode = USB_DR_MODE_PERIPHERAL; } diff --git a/drivers/usb/cdns3/drd.h b/drivers/usb/cdns3/drd.h index f1ccae285a16dbd40e03ec3a4607b4140025dde5..a767b6893938c33b793640555b7a0a63ee2caff9 100644 --- a/drivers/usb/cdns3/drd.h +++ b/drivers/usb/cdns3/drd.h @@ -1,8 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Cadence USB3 DRD header file. + * Cadence USB3 and USBSSP DRD header file. * - * Copyright (C) 2018-2019 Cadence. + * Copyright (C) 2018-2020 Cadence. * * Author: Pawel Laszczak */ @@ -13,7 +13,7 @@ #include #include "core.h" -/* DRD register interface for version v1. */ +/* DRD register interface for version v1 of cdns3 driver. */ struct cdns3_otg_regs { __le32 did; __le32 rid; @@ -38,7 +38,7 @@ struct cdns3_otg_regs { __le32 ctrl2; }; -/* DRD register interface for version v0. */ +/* DRD register interface for version v0 of cdns3 driver. */ struct cdns3_otg_legacy_regs { __le32 cmd; __le32 sts; @@ -57,14 +57,45 @@ struct cdns3_otg_legacy_regs { __le32 ctrl1; }; +/* DRD register interface for cdnsp driver */ +struct cdnsp_otg_regs { + __le32 did; + __le32 rid; + __le32 cfgs1; + __le32 cfgs2; + __le32 cmd; + __le32 sts; + __le32 state; + __le32 ien; + __le32 ivect; + __le32 tmr; + __le32 simulate; + __le32 adpbc_sts; + __le32 adp_ramp_time; + __le32 adpbc_ctrl1; + __le32 adpbc_ctrl2; + __le32 override; + __le32 vbusvalid_dbnc_cfg; + __le32 sessvalid_dbnc_cfg; + __le32 susp_timing_ctrl; +}; + +#define OTG_CDNSP_DID 0x0004034E + /* - * Common registers interface for both version of DRD. + * Common registers interface for both CDNS3 and CDNSP version of DRD. */ struct cdns3_otg_common_regs { __le32 cmd; __le32 sts; __le32 state; - __le32 different1; +}; + +/* + * Interrupt related registers. This registers are mapped in different + * location for CDNSP controller. + */ +struct cdns3_otg_irq_regs { __le32 ien; __le32 ivect; }; @@ -92,9 +123,9 @@ struct cdns3_otg_common_regs { #define OTGCMD_DEV_BUS_DROP BIT(8) /* Drop the bus for Host mode*/ #define OTGCMD_HOST_BUS_DROP BIT(9) -/* Power Down USBSS-DEV. */ +/* Power Down USBSS-DEV - only for CDNS3.*/ #define OTGCMD_DEV_POWER_OFF BIT(11) -/* Power Down CDNSXHCI. */ +/* Power Down CDNSXHCI - only for CDNS3. */ #define OTGCMD_HOST_POWER_OFF BIT(12) /* OTGIEN - bitmasks */ @@ -123,20 +154,31 @@ struct cdns3_otg_common_regs { #define OTGSTS_OTG_NRDY_MASK BIT(11) #define OTGSTS_OTG_NRDY(p) ((p) & OTGSTS_OTG_NRDY_MASK) /* - * Value of the strap pins. + * Value of the strap pins for: + * CDNS3: * 000 - no default configuration * 010 - Controller initiall configured as Host * 100 - Controller initially configured as Device + * CDNSP: + * 000 - No default configuration. + * 010 - Controller initiall configured as Host. + * 100 - Controller initially configured as Device. */ #define OTGSTS_STRAP(p) (((p) & GENMASK(14, 12)) >> 12) #define OTGSTS_STRAP_NO_DEFAULT_CFG 0x00 #define OTGSTS_STRAP_HOST_OTG 0x01 #define OTGSTS_STRAP_HOST 0x02 #define OTGSTS_STRAP_GADGET 0x04 +#define OTGSTS_CDNSP_STRAP_HOST 0x01 +#define OTGSTS_CDNSP_STRAP_GADGET 0x02 + /* Host mode is turned on. */ -#define OTGSTS_XHCI_READY BIT(26) +#define OTGSTS_CDNS3_XHCI_READY BIT(26) +#define OTGSTS_CDNSP_XHCI_READY BIT(27) + /* "Device mode is turned on .*/ -#define OTGSTS_DEV_READY BIT(27) +#define OTGSTS_CDNS3_DEV_READY BIT(27) +#define OTGSTS_CDNSP_DEV_READY BIT(26) /* OTGSTATE- bitmasks */ #define OTGSTATE_DEV_STATE_MASK GENMASK(2, 0) @@ -152,6 +194,8 @@ struct cdns3_otg_common_regs { #define OVERRIDE_IDPULLUP BIT(0) /* Only for CDNS3_CONTROLLER_V0 version */ #define OVERRIDE_IDPULLUP_V0 BIT(24) +/* Vbusvalid/Sesvalid override select. */ +#define OVERRIDE_SESS_VLD_SEL BIT(10) /* PHYRST_CFG - bitmasks */ #define PHYRST_CFG_PHYRST_A_ENABLE BIT(0) @@ -170,6 +214,5 @@ int cdns3_drd_gadget_on(struct cdns3 *cdns); void cdns3_drd_gadget_off(struct cdns3 *cdns); int cdns3_drd_host_on(struct cdns3 *cdns); void cdns3_drd_host_off(struct cdns3 *cdns); -int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode); #endif /* __LINUX_CDNS3_DRD */ diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 347ba7e4bd81a79235138a5e7a6546445931738d..a9a43d649478291a98f1c93a28c0c147afad23ac 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -752,7 +752,7 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, unsigned int action) return 0; } -static void dwc3_remove_requests(struct dwc3 *dwc, struct dwc3_ep *dep) +static void dwc3_remove_requests(struct dwc3 *dwc, struct dwc3_ep *dep, int status) { struct dwc3_request *req; @@ -762,19 +762,19 @@ static void dwc3_remove_requests(struct dwc3 *dwc, struct dwc3_ep *dep) while (!list_empty(&dep->started_list)) { req = next_request(&dep->started_list); - dwc3_gadget_giveback(dep, req, -ESHUTDOWN); + dwc3_gadget_giveback(dep, req, status); } while (!list_empty(&dep->pending_list)) { req = next_request(&dep->pending_list); - dwc3_gadget_giveback(dep, req, -ESHUTDOWN); + dwc3_gadget_giveback(dep, req, status); } while (!list_empty(&dep->cancelled_list)) { req = next_request(&dep->cancelled_list); - dwc3_gadget_giveback(dep, req, -ESHUTDOWN); + dwc3_gadget_giveback(dep, req, status); } } @@ -803,18 +803,18 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep) reg &= ~DWC3_DALEPENA_EP(dep->number); dwc3_writel(dwc->regs, DWC3_DALEPENA, reg); + dwc3_remove_requests(dwc, dep, -ESHUTDOWN); + + dep->stream_capable = false; + dep->type = 0; + dep->flags = 0; + /* Clear out the ep descriptors for non-ep0 */ if (dep->number > 1) { dep->endpoint.comp_desc = NULL; dep->endpoint.desc = NULL; } - dwc3_remove_requests(dwc, dep); - - dep->stream_capable = false; - dep->type = 0; - dep->flags = 0; - return 0; } @@ -2067,7 +2067,7 @@ static void dwc3_stop_active_transfers(struct dwc3 *dwc) if (!dep) continue; - dwc3_remove_requests(dwc, dep); + dwc3_remove_requests(dwc, dep, -ESHUTDOWN); } } diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c index 9db557b76511b235a17416fc7b881cf3ff496f90..804d8f4d0e73d261fefd187caf70727b7fb0bc33 100644 --- a/drivers/xen/platform-pci.c +++ b/drivers/xen/platform-pci.c @@ -137,7 +137,7 @@ static int platform_pci_probe(struct pci_dev *pdev, if (ret) { dev_warn(&pdev->dev, "Unable to set the evtchn callback " "err=%d\n", ret); - goto out; + goto irq_out; } } @@ -145,13 +145,16 @@ static int platform_pci_probe(struct pci_dev *pdev, grant_frames = alloc_xen_mmio(PAGE_SIZE * max_nr_gframes); ret = gnttab_setup_auto_xlat_frames(grant_frames); if (ret) - goto out; + goto irq_out; ret = gnttab_init(); if (ret) goto grant_out; return 0; grant_out: gnttab_free_auto_xlat_frames(); +irq_out: + if (!xen_have_vector_callback) + free_irq(pdev->irq, pdev); out: pci_release_region(pdev, 0); mem_out: diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c index 5e53b4817f16796bec96c67a4af63b97bc9c97cc..097316a741268b6da10d2024303ac7b4ceae8490 100644 --- a/drivers/xen/xen-pciback/conf_space_capability.c +++ b/drivers/xen/xen-pciback/conf_space_capability.c @@ -190,13 +190,16 @@ static const struct config_field caplist_pm[] = { }; static struct msi_msix_field_config { - u16 enable_bit; /* bit for enabling MSI/MSI-X */ - unsigned int int_type; /* interrupt type for exclusiveness check */ + u16 enable_bit; /* bit for enabling MSI/MSI-X */ + u16 allowed_bits; /* bits allowed to be changed */ + unsigned int int_type; /* interrupt type for exclusiveness check */ } msi_field_config = { .enable_bit = PCI_MSI_FLAGS_ENABLE, + .allowed_bits = PCI_MSI_FLAGS_ENABLE, .int_type = INTERRUPT_TYPE_MSI, }, msix_field_config = { .enable_bit = PCI_MSIX_FLAGS_ENABLE, + .allowed_bits = PCI_MSIX_FLAGS_ENABLE | PCI_MSIX_FLAGS_MASKALL, .int_type = INTERRUPT_TYPE_MSIX, }; @@ -229,7 +232,7 @@ static int msi_msix_flags_write(struct pci_dev *dev, int offset, u16 new_value, return 0; if (!dev_data->allow_interrupt_control || - (new_value ^ old_value) & ~field_config->enable_bit) + (new_value ^ old_value) & ~field_config->allowed_bits) return PCIBIOS_SET_FAILED; if (new_value & field_config->enable_bit) { diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index b5e9bfe884c4b7eec01517fdb708eb2fa13636b7..d0c31651ec80db695fbd7ca846bc078a5e4f95f3 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2811,6 +2811,8 @@ static int btrfs_ioctl_get_subvol_info(struct file *file, void __user *argp) } } + btrfs_free_path(path); + path = NULL; if (copy_to_user(argp, subvol_info, sizeof(*subvol_info))) ret = -EFAULT; @@ -2903,6 +2905,8 @@ static int btrfs_ioctl_get_subvol_rootref(struct file *file, void __user *argp) } out: + btrfs_free_path(path); + if (!ret || ret == -EOVERFLOW) { rootrefs->num_items = found; /* update min_treeid for next search */ @@ -2914,7 +2918,6 @@ static int btrfs_ioctl_get_subvol_rootref(struct file *file, void __user *argp) } kfree(rootrefs); - btrfs_free_path(path); return ret; } @@ -3878,6 +3881,8 @@ static long btrfs_ioctl_ino_to_path(struct btrfs_root *root, void __user *arg) ipath->fspath->val[i] = rel_ptr; } + btrfs_free_path(path); + path = NULL; ret = copy_to_user((void __user *)(unsigned long)ipa->fspath, ipath->fspath, size); if (ret) { diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 3bb6b688ece522b9351383a1fa4d2db71b149ecc..ecf190286377caaa5db05d2b33d0277d6f7e1880 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -1767,8 +1767,11 @@ int __init btrfs_init_sysfs(void) #ifdef CONFIG_BTRFS_DEBUG ret = sysfs_create_group(&btrfs_kset->kobj, &btrfs_debug_feature_attr_group); - if (ret) - goto out2; + if (ret) { + sysfs_unmerge_group(&btrfs_kset->kobj, + &btrfs_static_feature_attr_group); + goto out_remove_group; + } #endif return 0; diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 76e43a487bc63230dc388c5385a863311396e9ad..51562d36fa83dde0905178a7cc3465dda4425dea 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2294,6 +2294,7 @@ static int caps_are_flushed(struct inode *inode, u64 flush_tid) */ static int unsafe_request_wait(struct inode *inode) { + struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc; struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_mds_request *req1 = NULL, *req2 = NULL; int ret, err = 0; @@ -2313,6 +2314,76 @@ static int unsafe_request_wait(struct inode *inode) } spin_unlock(&ci->i_unsafe_lock); + /* + * Trigger to flush the journal logs in all the relevant MDSes + * manually, or in the worst case we must wait at most 5 seconds + * to wait the journal logs to be flushed by the MDSes periodically. + */ + if (req1 || req2) { + struct ceph_mds_request *req; + struct ceph_mds_session **sessions; + struct ceph_mds_session *s; + unsigned int max_sessions; + int i; + + mutex_lock(&mdsc->mutex); + max_sessions = mdsc->max_sessions; + + sessions = kcalloc(max_sessions, sizeof(s), GFP_KERNEL); + if (!sessions) { + mutex_unlock(&mdsc->mutex); + err = -ENOMEM; + goto out; + } + + spin_lock(&ci->i_unsafe_lock); + if (req1) { + list_for_each_entry(req, &ci->i_unsafe_dirops, + r_unsafe_dir_item) { + s = req->r_session; + if (!s) + continue; + if (!sessions[s->s_mds]) { + s = ceph_get_mds_session(s); + sessions[s->s_mds] = s; + } + } + } + if (req2) { + list_for_each_entry(req, &ci->i_unsafe_iops, + r_unsafe_target_item) { + s = req->r_session; + if (!s) + continue; + if (!sessions[s->s_mds]) { + s = ceph_get_mds_session(s); + sessions[s->s_mds] = s; + } + } + } + spin_unlock(&ci->i_unsafe_lock); + + /* the auth MDS */ + spin_lock(&ci->i_ceph_lock); + if (ci->i_auth_cap) { + s = ci->i_auth_cap->session; + if (!sessions[s->s_mds]) + sessions[s->s_mds] = ceph_get_mds_session(s); + } + spin_unlock(&ci->i_ceph_lock); + mutex_unlock(&mdsc->mutex); + + /* send flush mdlog request to MDSes */ + for (i = 0; i < max_sessions; i++) { + s = sessions[i]; + if (s) { + send_flush_mdlog(s); + ceph_put_mds_session(s); + } + } + kfree(sessions); + } + dout("unsafe_request_wait %p wait on tid %llu %llu\n", inode, req1 ? req1->r_tid : 0ULL, req2 ? req2->r_tid : 0ULL); if (req1) { @@ -2320,15 +2391,19 @@ static int unsafe_request_wait(struct inode *inode) ceph_timeout_jiffies(req1->r_timeout)); if (ret) err = -EIO; - ceph_mdsc_put_request(req1); } if (req2) { ret = !wait_for_completion_timeout(&req2->r_safe_completion, ceph_timeout_jiffies(req2->r_timeout)); if (ret) err = -EIO; - ceph_mdsc_put_request(req2); } + +out: + if (req1) + ceph_mdsc_put_request(req1); + if (req2) + ceph_mdsc_put_request(req2); return err; } @@ -4310,33 +4385,9 @@ static void flush_dirty_session_caps(struct ceph_mds_session *s) dout("flush_dirty_caps done\n"); } -static void iterate_sessions(struct ceph_mds_client *mdsc, - void (*cb)(struct ceph_mds_session *)) -{ - int mds; - - mutex_lock(&mdsc->mutex); - for (mds = 0; mds < mdsc->max_sessions; ++mds) { - struct ceph_mds_session *s; - - if (!mdsc->sessions[mds]) - continue; - - s = ceph_get_mds_session(mdsc->sessions[mds]); - if (!s) - continue; - - mutex_unlock(&mdsc->mutex); - cb(s); - ceph_put_mds_session(s); - mutex_lock(&mdsc->mutex); - } - mutex_unlock(&mdsc->mutex); -} - void ceph_flush_dirty_caps(struct ceph_mds_client *mdsc) { - iterate_sessions(mdsc, flush_dirty_session_caps); + ceph_mdsc_iterate_sessions(mdsc, flush_dirty_session_caps, true); } void __ceph_touch_fmode(struct ceph_inode_info *ci, diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 6859967df2b192cdb4864e058add3e38cda9dabe..fa51872ff850482b19d291984ef51079e2141ffd 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -809,6 +809,33 @@ static void put_request_session(struct ceph_mds_request *req) } } +void ceph_mdsc_iterate_sessions(struct ceph_mds_client *mdsc, + void (*cb)(struct ceph_mds_session *), + bool check_state) +{ + int mds; + + mutex_lock(&mdsc->mutex); + for (mds = 0; mds < mdsc->max_sessions; ++mds) { + struct ceph_mds_session *s; + + s = __ceph_lookup_mds_session(mdsc, mds); + if (!s) + continue; + + if (check_state && !check_session_state(s)) { + ceph_put_mds_session(s); + continue; + } + + mutex_unlock(&mdsc->mutex); + cb(s); + ceph_put_mds_session(s); + mutex_lock(&mdsc->mutex); + } + mutex_unlock(&mdsc->mutex); +} + void ceph_mdsc_release_request(struct kref *kref) { struct ceph_mds_request *req = container_of(kref, @@ -1157,7 +1184,7 @@ static int __choose_mds(struct ceph_mds_client *mdsc, /* * session messages */ -static struct ceph_msg *create_session_msg(u32 op, u64 seq) +struct ceph_msg *ceph_create_session_msg(u32 op, u64 seq) { struct ceph_msg *msg; struct ceph_mds_session_head *h; @@ -1165,7 +1192,8 @@ static struct ceph_msg *create_session_msg(u32 op, u64 seq) msg = ceph_msg_new(CEPH_MSG_CLIENT_SESSION, sizeof(*h), GFP_NOFS, false); if (!msg) { - pr_err("create_session_msg ENOMEM creating msg\n"); + pr_err("ENOMEM creating session %s msg\n", + ceph_session_op_name(op)); return NULL; } h = msg->front.iov_base; @@ -1299,7 +1327,7 @@ static struct ceph_msg *create_session_open_msg(struct ceph_mds_client *mdsc, u6 msg = ceph_msg_new(CEPH_MSG_CLIENT_SESSION, sizeof(*h) + extra_bytes, GFP_NOFS, false); if (!msg) { - pr_err("create_session_msg ENOMEM creating msg\n"); + pr_err("ENOMEM creating session open msg\n"); return ERR_PTR(-ENOMEM); } p = msg->front.iov_base; @@ -1833,8 +1861,8 @@ static int send_renew_caps(struct ceph_mds_client *mdsc, dout("send_renew_caps to mds%d (%s)\n", session->s_mds, ceph_mds_state_name(state)); - msg = create_session_msg(CEPH_SESSION_REQUEST_RENEWCAPS, - ++session->s_renew_seq); + msg = ceph_create_session_msg(CEPH_SESSION_REQUEST_RENEWCAPS, + ++session->s_renew_seq); if (!msg) return -ENOMEM; ceph_con_send(&session->s_con, msg); @@ -1848,7 +1876,7 @@ static int send_flushmsg_ack(struct ceph_mds_client *mdsc, dout("send_flushmsg_ack to mds%d (%s)s seq %lld\n", session->s_mds, ceph_session_state_name(session->s_state), seq); - msg = create_session_msg(CEPH_SESSION_FLUSHMSG_ACK, seq); + msg = ceph_create_session_msg(CEPH_SESSION_FLUSHMSG_ACK, seq); if (!msg) return -ENOMEM; ceph_con_send(&session->s_con, msg); @@ -1900,7 +1928,8 @@ static int request_close_session(struct ceph_mds_session *session) dout("request_close_session mds%d state %s seq %lld\n", session->s_mds, ceph_session_state_name(session->s_state), session->s_seq); - msg = create_session_msg(CEPH_SESSION_REQUEST_CLOSE, session->s_seq); + msg = ceph_create_session_msg(CEPH_SESSION_REQUEST_CLOSE, + session->s_seq); if (!msg) return -ENOMEM; ceph_con_send(&session->s_con, msg); @@ -4375,24 +4404,12 @@ void ceph_mdsc_lease_send_msg(struct ceph_mds_session *session, } /* - * lock unlock sessions, to wait ongoing session activities + * lock unlock the session, to wait ongoing session activities */ -static void lock_unlock_sessions(struct ceph_mds_client *mdsc) +static void lock_unlock_session(struct ceph_mds_session *s) { - int i; - - mutex_lock(&mdsc->mutex); - for (i = 0; i < mdsc->max_sessions; i++) { - struct ceph_mds_session *s = __ceph_lookup_mds_session(mdsc, i); - if (!s) - continue; - mutex_unlock(&mdsc->mutex); - mutex_lock(&s->s_mutex); - mutex_unlock(&s->s_mutex); - ceph_put_mds_session(s); - mutex_lock(&mdsc->mutex); - } - mutex_unlock(&mdsc->mutex); + mutex_lock(&s->s_mutex); + mutex_unlock(&s->s_mutex); } static void maybe_recover_session(struct ceph_mds_client *mdsc) @@ -4647,6 +4664,30 @@ static void wait_requests(struct ceph_mds_client *mdsc) dout("wait_requests done\n"); } +void send_flush_mdlog(struct ceph_mds_session *s) +{ + struct ceph_msg *msg; + + /* + * Pre-luminous MDS crashes when it sees an unknown session request + */ + if (!CEPH_HAVE_FEATURE(s->s_con.peer_features, SERVER_LUMINOUS)) + return; + + mutex_lock(&s->s_mutex); + dout("request mdlog flush to mds%d (%s)s seq %lld\n", s->s_mds, + ceph_session_state_name(s->s_state), s->s_seq); + msg = ceph_create_session_msg(CEPH_SESSION_REQUEST_FLUSH_MDLOG, + s->s_seq); + if (!msg) { + pr_err("failed to request mdlog flush to mds%d (%s) seq %lld\n", + s->s_mds, ceph_session_state_name(s->s_state), s->s_seq); + } else { + ceph_con_send(&s->s_con, msg); + } + mutex_unlock(&s->s_mutex); +} + /* * called before mount is ro, and before dentries are torn down. * (hmm, does this still race with new lookups?) @@ -4656,7 +4697,8 @@ void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc) dout("pre_umount\n"); mdsc->stopping = 1; - lock_unlock_sessions(mdsc); + ceph_mdsc_iterate_sessions(mdsc, send_flush_mdlog, true); + ceph_mdsc_iterate_sessions(mdsc, lock_unlock_session, false); ceph_flush_dirty_caps(mdsc); wait_requests(mdsc); diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index acf33d7192bb6e61267063fa54d7d8c4cb9219e1..a92e42e8a9f82f6194f940c2342522acaba29e7b 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -518,6 +518,11 @@ static inline void ceph_mdsc_put_request(struct ceph_mds_request *req) kref_put(&req->r_kref, ceph_mdsc_release_request); } +extern void send_flush_mdlog(struct ceph_mds_session *s); +extern void ceph_mdsc_iterate_sessions(struct ceph_mds_client *mdsc, + void (*cb)(struct ceph_mds_session *), + bool check_state); +extern struct ceph_msg *ceph_create_session_msg(u32 op, u64 seq); extern void __ceph_queue_cap_release(struct ceph_mds_session *session, struct ceph_cap *cap); extern void ceph_flush_cap_releases(struct ceph_mds_client *mdsc, diff --git a/fs/ceph/strings.c b/fs/ceph/strings.c index 4a79f3632260e83a9f3169aea4c11da0119f8117..573bb9556fb56cbf16802d7770fcf22305bc5469 100644 --- a/fs/ceph/strings.c +++ b/fs/ceph/strings.c @@ -46,6 +46,7 @@ const char *ceph_session_op_name(int op) case CEPH_SESSION_FLUSHMSG_ACK: return "flushmsg_ack"; case CEPH_SESSION_FORCE_RO: return "force_ro"; case CEPH_SESSION_REJECT: return "reject"; + case CEPH_SESSION_REQUEST_FLUSH_MDLOG: return "flush_mdlog"; } return "???"; } diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 253308fcb0478e24763eaa7daaeaac3c36dce761..504389568dac58ae0fde6e83115e85ff152404de 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -3275,10 +3275,9 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset, .mode = mode }; int err; - bool lock_inode = !(mode & FALLOC_FL_KEEP_SIZE) || - (mode & FALLOC_FL_PUNCH_HOLE); - - bool block_faults = FUSE_IS_DAX(inode) && lock_inode; + bool block_faults = FUSE_IS_DAX(inode) && + (!(mode & FALLOC_FL_KEEP_SIZE) || + (mode & FALLOC_FL_PUNCH_HOLE)); if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE)) return -EOPNOTSUPP; @@ -3286,22 +3285,20 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset, if (fm->fc->no_fallocate) return -EOPNOTSUPP; - if (lock_inode) { - inode_lock(inode); - if (block_faults) { - down_write(&fi->i_mmap_sem); - err = fuse_dax_break_layouts(inode, 0, 0); - if (err) - goto out; - } + inode_lock(inode); + if (block_faults) { + down_write(&fi->i_mmap_sem); + err = fuse_dax_break_layouts(inode, 0, 0); + if (err) + goto out; + } - if (mode & FALLOC_FL_PUNCH_HOLE) { - loff_t endbyte = offset + length - 1; + if (mode & FALLOC_FL_PUNCH_HOLE) { + loff_t endbyte = offset + length - 1; - err = fuse_writeback_range(inode, offset, endbyte); - if (err) - goto out; - } + err = fuse_writeback_range(inode, offset, endbyte); + if (err) + goto out; } if (!(mode & FALLOC_FL_KEEP_SIZE) && @@ -3351,8 +3348,7 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset, if (block_faults) up_write(&fi->i_mmap_sem); - if (lock_inode) - inode_unlock(inode); + inode_unlock(inode); fuse_flush_time_update(inode); diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c index 63722475e17e1db313cda588482d4ae102dba1d9..51f4cb060231f01773583fc705b736d4e563d541 100644 --- a/fs/nilfs2/sufile.c +++ b/fs/nilfs2/sufile.c @@ -495,14 +495,22 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum, int nilfs_sufile_mark_dirty(struct inode *sufile, __u64 segnum) { struct buffer_head *bh; + void *kaddr; + struct nilfs_segment_usage *su; int ret; + down_write(&NILFS_MDT(sufile)->mi_sem); ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 0, &bh); if (!ret) { mark_buffer_dirty(bh); nilfs_mdt_mark_dirty(sufile); + kaddr = kmap_atomic(bh->b_page); + su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr); + nilfs_segment_usage_set_dirty(su); + kunmap_atomic(kaddr); brelse(bh); } + up_write(&NILFS_MDT(sufile)->mi_sem); return ret; } diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c index bf5cb6efb8c09e124585c73c2ae61f4bd489e2a5..475d23a4f8da23e41d8e9b0febf1006a5699666b 100644 --- a/fs/zonefs/super.c +++ b/fs/zonefs/super.c @@ -440,14 +440,22 @@ static void __zonefs_io_error(struct inode *inode, bool write) struct super_block *sb = inode->i_sb; struct zonefs_sb_info *sbi = ZONEFS_SB(sb); unsigned int noio_flag; - unsigned int nr_zones = - zi->i_zone_size >> (sbi->s_zone_sectors_shift + SECTOR_SHIFT); + unsigned int nr_zones = 1; struct zonefs_ioerr_data err = { .inode = inode, .write = write, }; int ret; + /* + * The only files that have more than one zone are conventional zone + * files with aggregated conventional zones, for which the inode zone + * size is always larger than the device zone size. + */ + if (zi->i_zone_size > bdev_zone_sectors(sb->s_bdev)) + nr_zones = zi->i_zone_size >> + (sbi->s_zone_sectors_shift + SECTOR_SHIFT); + /* * Memory allocations in blkdev_report_zones() can trigger a memory * reclaim which may in turn cause a recursion into zonefs as well as @@ -1364,6 +1372,14 @@ static int zonefs_init_file_inode(struct inode *inode, struct blk_zone *zone, zi->i_ztype = type; zi->i_zsector = zone->start; zi->i_zone_size = zone->len << SECTOR_SHIFT; + if (zi->i_zone_size > bdev_zone_sectors(sb->s_bdev) << SECTOR_SHIFT && + !(sbi->s_features & ZONEFS_F_AGGRCNV)) { + zonefs_err(sb, + "zone size %llu doesn't match device's zone sectors %llu\n", + zi->i_zone_size, + bdev_zone_sectors(sb->s_bdev) << SECTOR_SHIFT); + return -EINVAL; + } zi->i_max_size = min_t(loff_t, MAX_LFS_FILESIZE, zone->capacity << SECTOR_SHIFT); @@ -1406,11 +1422,11 @@ static struct dentry *zonefs_create_inode(struct dentry *parent, struct inode *dir = d_inode(parent); struct dentry *dentry; struct inode *inode; - int ret; + int ret = -ENOMEM; dentry = d_alloc_name(parent, name); if (!dentry) - return NULL; + return ERR_PTR(ret); inode = new_inode(parent->d_sb); if (!inode) @@ -1435,7 +1451,7 @@ static struct dentry *zonefs_create_inode(struct dentry *parent, dput: dput(dentry); - return NULL; + return ERR_PTR(ret); } struct zonefs_zone_data { @@ -1455,7 +1471,7 @@ static int zonefs_create_zgroup(struct zonefs_zone_data *zd, struct blk_zone *zone, *next, *end; const char *zgroup_name; char *file_name; - struct dentry *dir; + struct dentry *dir, *dent; unsigned int n = 0; int ret; @@ -1473,8 +1489,8 @@ static int zonefs_create_zgroup(struct zonefs_zone_data *zd, zgroup_name = "seq"; dir = zonefs_create_inode(sb->s_root, zgroup_name, NULL, type); - if (!dir) { - ret = -ENOMEM; + if (IS_ERR(dir)) { + ret = PTR_ERR(dir); goto free; } @@ -1520,8 +1536,9 @@ static int zonefs_create_zgroup(struct zonefs_zone_data *zd, * Use the file number within its group as file name. */ snprintf(file_name, ZONEFS_NAME_MAX - 1, "%u", n); - if (!zonefs_create_inode(dir, file_name, zone, type)) { - ret = -ENOMEM; + dent = zonefs_create_inode(dir, file_name, zone, type); + if (IS_ERR(dent)) { + ret = PTR_ERR(dent); goto free; } diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 455e9b9e2adf538d53ba1efcfccde2c96671f010..8287382d3d1dbe118c5454d0a2d00254232ad056 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -288,6 +288,7 @@ enum { CEPH_SESSION_FLUSHMSG_ACK, CEPH_SESSION_FORCE_RO, CEPH_SESSION_REJECT, + CEPH_SESSION_REQUEST_FLUSH_MDLOG, }; extern const char *ceph_session_op_name(int op); diff --git a/kernel/gcov/clang.c b/kernel/gcov/clang.c index c466c7fbdece557de01f448b4584bd563fa2ee09..ea6b45d0fa0d636d337e662d6833fd81e296b81d 100644 --- a/kernel/gcov/clang.c +++ b/kernel/gcov/clang.c @@ -327,6 +327,8 @@ void gcov_info_add(struct gcov_info *dst, struct gcov_info *src) for (i = 0; i < sfn_ptr->num_counters; i++) dfn_ptr->counters[i] += sfn_ptr->counters[i]; + + sfn_ptr = list_next_entry(sfn_ptr, head); } } diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 92d94615cbbbdf1ba5e7cfc982315f2a5689babb..3cb29835632f2d98ed4692caa7616234d9fb5fa5 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -223,11 +223,16 @@ int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask, { struct irq_desc *desc = irq_data_to_desc(data); struct irq_chip *chip = irq_data_get_irq_chip(data); + const struct cpumask *prog_mask; int ret; + static DEFINE_RAW_SPINLOCK(tmp_mask_lock); + static struct cpumask tmp_mask; + if (!chip || !chip->irq_set_affinity) return -EINVAL; + raw_spin_lock(&tmp_mask_lock); /* * If this is a managed interrupt and housekeeping is enabled on * it check whether the requested affinity mask intersects with @@ -249,24 +254,34 @@ int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask, */ if (irqd_affinity_is_managed(data) && housekeeping_enabled(HK_FLAG_MANAGED_IRQ)) { - const struct cpumask *hk_mask, *prog_mask; - - static DEFINE_RAW_SPINLOCK(tmp_mask_lock); - static struct cpumask tmp_mask; + const struct cpumask *hk_mask; hk_mask = housekeeping_cpumask(HK_FLAG_MANAGED_IRQ); - raw_spin_lock(&tmp_mask_lock); cpumask_and(&tmp_mask, mask, hk_mask); if (!cpumask_intersects(&tmp_mask, cpu_online_mask)) prog_mask = mask; else prog_mask = &tmp_mask; - ret = chip->irq_set_affinity(data, prog_mask, force); - raw_spin_unlock(&tmp_mask_lock); } else { - ret = chip->irq_set_affinity(data, mask, force); + prog_mask = mask; } + + /* + * Make sure we only provide online CPUs to the irqchip, + * unless we are being asked to force the affinity (in which + * case we do as we are told). + */ + cpumask_and(&tmp_mask, prog_mask, cpu_online_mask); + if (!force && !cpumask_empty(&tmp_mask)) + ret = chip->irq_set_affinity(data, &tmp_mask, force); + else if (force) + ret = chip->irq_set_affinity(data, mask, force); + else + ret = -EINVAL; + + raw_spin_unlock(&tmp_mask_lock); + switch (ret) { case IRQ_SET_MASK_OK: case IRQ_SET_MASK_OK_DONE: diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index d217acc9f71b6a615e5add7d1dbaa876eb180371..b47d95b68ac1a460a562bdc523c1c0417d30a82f 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -456,6 +456,13 @@ int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, irqd_clr_can_reserve(irq_data); if (domain->flags & IRQ_DOMAIN_MSI_NOMASK_QUIRK) irqd_set_msi_nomask_quirk(irq_data); + if ((info->flags & MSI_FLAG_ACTIVATE_EARLY) && + irqd_affinity_is_managed(irq_data) && + !cpumask_intersects(irq_data_get_affinity_mask(irq_data), + cpu_online_mask)) { + irqd_set_managed_shutdown(irq_data); + continue; + } } ret = irq_domain_activate_irq(irq_data, can_reserve); if (ret) diff --git a/mm/vmscan.c b/mm/vmscan.c index 5e9434b2896f2b760b3c93d9d7b67c7b33ab6af9..811feb1ba2f5b871dfbf3136e40b0f1a02a14ee5 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2418,8 +2418,8 @@ void shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc) enum lru_list lru; unsigned long nr_reclaimed = 0; unsigned long nr_to_reclaim = sc->nr_to_reclaim; + bool proportional_reclaim; struct blk_plug plug; - bool scan_adjusted; get_scan_count(lruvec, sc, nr); @@ -2437,8 +2437,8 @@ void shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc) * abort proportional reclaim if either the file or anon lru has already * dropped to zero at the first pass. */ - scan_adjusted = (!cgroup_reclaim(sc) && !current_is_kswapd() && - sc->priority == DEF_PRIORITY); + proportional_reclaim = (!cgroup_reclaim(sc) && !current_is_kswapd() && + sc->priority == DEF_PRIORITY); blk_start_plug(&plug); while (nr[LRU_INACTIVE_ANON] || nr[LRU_ACTIVE_FILE] || @@ -2458,7 +2458,7 @@ void shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc) cond_resched(); - if (nr_reclaimed < nr_to_reclaim || scan_adjusted) + if (nr_reclaimed < nr_to_reclaim || proportional_reclaim) continue; /* @@ -2509,8 +2509,6 @@ void shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc) nr_scanned = targets[lru] - nr[lru]; nr[lru] = targets[lru] * (100 - percentage) / 100; nr[lru] -= min(nr[lru], nr_scanned); - - scan_adjusted = true; } blk_finish_plug(&plug); sc->nr_reclaimed += nr_reclaimed; diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 87983e70f03f320fffae872a13f6befb34467204..23b06063e1a512b69d437f3e9ae74ff37e03664b 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -403,6 +403,16 @@ config INET_IPCOMP If unsure, say Y. +config INET_TABLE_PERTURB_ORDER + int "INET: Source port perturbation table size (as power of 2)" if EXPERT + default 16 + help + Source port perturbation table size (as power of 2) for + RFC 6056 3.3.4. Algorithm 4: Double-Hash Port Selection Algorithm. + + The default is almost always what you want. + Only change this if you know what you are doing. + config INET_XFRM_TUNNEL tristate select INET_TUNNEL diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index dec2fb096cac0f7744acb3b47540fd9211810542..5e084f8f64edcd44c600b796180dbe1a61da809b 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -732,13 +732,13 @@ EXPORT_SYMBOL_GPL(inet_unhash); * Note that we use 32bit integers (vs RFC 'short integers') * because 2^16 is not a multiple of num_ephemeral and this * property might be used by clever attacker. + * * RFC claims using TABLE_LENGTH=10 buckets gives an improvement, though - * attacks were since demonstrated, thus we use 65536 instead to really - * give more isolation and privacy, at the expense of 256kB of kernel - * memory. + * attacks were since demonstrated, thus we use 65536 by default instead + * to really give more isolation and privacy, at the expense of 256kB + * of kernel memory. */ -#define INET_TABLE_PERTURB_SHIFT 16 -#define INET_TABLE_PERTURB_SIZE (1 << INET_TABLE_PERTURB_SHIFT) +#define INET_TABLE_PERTURB_SIZE (1 << CONFIG_INET_TABLE_PERTURB_ORDER) static u32 *table_perturb; int __inet_hash_connect(struct inet_timewait_death_row *death_row, diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index 7ed869bf1a926db4d9ec3398d27454174598d4a6..81269ed5a2aaa2abaf8d7035bfa0f19aa9d658a4 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -450,6 +450,13 @@ static const struct dmi_system_id byt_cht_es8316_quirk_table[] = { | BYT_CHT_ES8316_INTMIC_IN2_MAP | BYT_CHT_ES8316_JD_INVERTED), }, + { /* Nanote UMPC-01 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "RWC CO.,LTD"), + DMI_MATCH(DMI_PRODUCT_NAME, "UMPC-01"), + }, + .driver_data = (void *)BYT_CHT_ES8316_INTMIC_IN1_MAP, + }, { /* Teclast X98 Plus II */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),