diff --git a/0001-Add-support-for-loongarch.patch b/0001-Add-support-for-loongarch.patch
deleted file mode 100644
index 3b5270998d01c0ae3c904a9ad65613894607ea9c..0000000000000000000000000000000000000000
--- a/0001-Add-support-for-loongarch.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -up ./src/stalld.h.old ./src/stalld.h
---- ./src/stalld.h.old	2023-07-20 10:28:58.525933347 +0800
-+++ ./src/stalld.h	2023-07-20 10:29:25.674132507 +0800
-@@ -83,7 +83,7 @@ struct cpu_info {
- #elif __arm__
- # define __NR_sched_setattr 380
- # define __NR_sched_getattr 381
--#elif __aarch64__
-+#elif __aarch64__ || __loongarch64
- # define __NR_sched_setattr 274
- # define __NR_sched_getattr 275
- #elif __powerpc__
diff --git a/riscv_support.patch b/riscv_support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..c9cf134a1cbfa1a8b8634b7df21efeb3f3827299
--- /dev/null
+++ b/riscv_support.patch
@@ -0,0 +1,30 @@
+diff --git a/Makefile b/Makefile
+index f866a74..76aefe2 100644
+--- a/Makefile
++++ b/Makefile
+@@ -34,6 +34,12 @@ USE_BPF := 0
+ FCF_PROTECTION := $(CF_PROTECTION_OPTS)
+ TMOPTS := -mtune=powerpc
+ endif
++ifeq ($(ARCH),riscv64)
++USE_BPF :=0
++FCF_PROTECTION := $(CF_PROTECTION_OPTS)
++TMOPTS := -march=rv64gc -mabi=lp64d
++endif
++
+ 
+ $(info USE_BPF=$(USE_BPF))
+ $(info FCF_PROTECTION=$(FCF_PROTECTION))
+diff --git a/src/stalld.h b/src/stalld.h
+index a5b9dbc..7362d4e 100644
+--- a/src/stalld.h
++++ b/src/stalld.h
+@@ -119,7 +119,7 @@ struct stalld_backend {
+ #elif __arm__
+ # define __NR_sched_setattr 380
+ # define __NR_sched_getattr 381
+-#elif __aarch64__ || __loongarch64
++#elif __aarch64__ || __loongarch64 || __riscv
+ # define __NR_sched_setattr 274
+ # define __NR_sched_getattr 275
+ #elif __powerpc__
diff --git a/stalld-1.16.tar.bz2 b/stalld-1.16.tar.bz2
deleted file mode 100644
index fc121f9a68e48da3cdfc49a24626f43e96bddd16..0000000000000000000000000000000000000000
Binary files a/stalld-1.16.tar.bz2 and /dev/null differ
diff --git a/stalld-v1.19.1.tar.bz2 b/stalld-v1.19.1.tar.bz2
new file mode 100644
index 0000000000000000000000000000000000000000..ec0ed6e027893bddb330d8396de6747dc001cfdc
Binary files /dev/null and b/stalld-v1.19.1.tar.bz2 differ
diff --git a/stalld.spec b/stalld.spec
index fe5493fe23c4db205980f65e0c8b1e87d756c776..6d077297ac537fc79fcb548ce4ad6e72995909a2 100644
--- a/stalld.spec
+++ b/stalld.spec
@@ -1,12 +1,12 @@
 Name:		stalld
-Version:	1.16
-Release:	3
+Version:	v1.19.1
+Release:	1
 Summary:	Daemon that finds starving tasks and gives them a temporary boost
 
 License:	GPLv2
 URL:		https://gitlab.com/rt-linux-tools/%{name}
-Source0:	https://gitlab.com/rt-linux-tools/%{name}/-/archive/v%{version}/%{name}-%{version}.tar.bz2
-Patch0:		0001-Add-support-for-loongarch.patch
+Source0:	https://gitlab.com/rt-linux-tools/%{name}/-/archive/%{version}/%{name}-%{version}.tar.bz2
+Patch0:		riscv_support.patch
 
 BuildRequires:	glibc-devel
 BuildRequires:	gcc
@@ -15,6 +15,15 @@ BuildRequires:	systemd
 
 Requires:	systemd
 
+%ifnarch i686
+BuildRequires:	bpftool
+BuildRequires:	clang
+BuildRequires:	libbpf-devel
+BuildRequires:  llvm
+ 
+Requires:	libbpf
+%endif
+
 %description
 The stalld program monitors the set of system threads,
 looking for threads that are ready-to-run but have not
@@ -31,11 +40,10 @@ allow 10 microseconds of runtime for 1 second of clock time.
 
 %install
 %make_install DOCDIR=%{_docdir} MANDIR=%{_mandir} BINDIR=%{_bindir} DATADIR=%{_datadir} VERSION=%{version}
-%make_install -C redhat UNITDIR=%{_unitdir}
+%make_install -C systemd UNITDIR=%{_unitdir}
 mkdir -p %{buildroot}%{_docdir}/%{name}
 mv %{buildroot}%{_docdir}/README.md %{buildroot}%{_docdir}/%{name}/
 
-
 %files
 %{_bindir}/%{name}
 %{_bindir}/throttlectl
@@ -55,6 +63,9 @@ mv %{buildroot}%{_docdir}/README.md %{buildroot}%{_docdir}/%{name}/
 %systemd_postun_with_restart %{name}.service
 
 %changelog
+* Sat Mar 23 2024 luojun <luojun.oerv@isrc.iscas.ac.cn> - v1.19.1-1
+- update to v1.19 and support for oe-riscv
+
 * Thu Sep 14 2023 duyiwei <duyiwei@kylinos.cn> - 1.16-3
 - move README