This is a note to let you know that I've just added the patch titled
selftests/rseq: Remove useless assignment to cpu variable
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
selftests-rseq-remove-useless-assignment-to-cpu-variable.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 930378d056eac2c96407b02aafe4938d0ac9cc37 Mon Sep 17 00:00:00 2001
From: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
Date: Mon, 24 Jan 2022 12:12:41 -0500
Subject: selftests/rseq: Remove useless assignment to cpu variable
From: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
commit 930378d056eac2c96407b02aafe4938d0ac9cc37 upstream.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/20220124171253.22072-4-mathieu.desnoyers@xxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/rseq/param_test.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/tools/testing/selftests/rseq/param_test.c
+++ b/tools/testing/selftests/rseq/param_test.c
@@ -368,9 +368,7 @@ void *test_percpu_spinlock_thread(void *
abort();
reps = thread_data->reps;
for (i = 0; i < reps; i++) {
- int cpu = rseq_cpu_start();
-
- cpu = rseq_this_cpu_lock(&data->lock);
+ int cpu = rseq_this_cpu_lock(&data->lock);
data->c[cpu].count++;
rseq_percpu_unlock(&data->lock, cpu);
#ifndef BENCHMARK
Patches currently in stable-queue which might be from mathieu.desnoyers@xxxxxxxxxxxx are
queue-5.15/selftests-rseq-fix-work-around-asm-goto-compiler-bugs.patch
queue-5.15/selftests-rseq-remove-arm-mips-asm-goto-compiler-work-around.patch
queue-5.15/selftests-rseq-uplift-rseq-selftests-for-compatibility-with-glibc-2.35.patch
queue-5.15/selftests-rseq-introduce-thread-pointer-getters.patch
queue-5.15/selftests-rseq-introduce-own-copy-of-rseq-uapi-header.patch
queue-5.15/selftests-rseq-introduce-rseq_get_abi-helper.patch
queue-5.15/selftests-rseq-fix-ppc32-missing-instruction-selection-u-and-x-for-load-store.patch
queue-5.15/selftests-rseq-change-type-of-rseq_offset-to-ptrdiff_t.patch
queue-5.15/selftests-rseq-fix-ppc32-wrong-rseq_cs-32-bit-field-pointer-on-big-endian.patch
queue-5.15/selftests-rseq-x86-32-use-gs-segment-selector-for-accessing-rseq-thread-area.patch
queue-5.15/selftests-rseq-remove-volatile-from-__rseq_abi.patch
queue-5.15/selftests-rseq-fix-warnings-about-if-checks-of-undefined-tokens.patch
queue-5.15/selftests-rseq-fix-ppc32-offsets-by-using-long-rather-than-off_t.patch
queue-5.15/selftests-rseq-remove-useless-assignment-to-cpu-variable.patch
queue-5.15/selftests-rseq-x86-64-use-fs-segment-selector-for-accessing-rseq-thread-area.patch
