aboutsummaryrefslogtreecommitdiff
path: root/arch/loongarch/include/asm/stacktrace.h
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <[email protected]>2022-08-01 08:59:31 -0300
committerArnaldo Carvalho de Melo <[email protected]>2022-08-01 08:59:31 -0300
commit18808564aa3bc9ae3309fd8a5c0a93f7f9a23f9a (patch)
tree4c1732a2dddb246f0d39a492cbf8e6db31f3af3e /arch/loongarch/include/asm/stacktrace.h
parent9a0b36266f7a83912592052035b84f13b12e30da (diff)
parent3d7cb6b04c3f3115719235cc6866b10326de34cd (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up the fixes that went upstream via acme/perf/urgent and to get to v5.19. Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'arch/loongarch/include/asm/stacktrace.h')
-rw-r--r--arch/loongarch/include/asm/stacktrace.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/loongarch/include/asm/stacktrace.h b/arch/loongarch/include/asm/stacktrace.h
index 26483e396ad1..6b5c2a7aa706 100644
--- a/arch/loongarch/include/asm/stacktrace.h
+++ b/arch/loongarch/include/asm/stacktrace.h
@@ -23,13 +23,13 @@
static __always_inline void prepare_frametrace(struct pt_regs *regs)
{
__asm__ __volatile__(
- /* Save $r1 */
+ /* Save $ra */
STORE_ONE_REG(1)
- /* Use $r1 to save PC */
- "pcaddi $r1, 0\n\t"
- STR_LONG_S " $r1, %0\n\t"
- /* Restore $r1 */
- STR_LONG_L " $r1, %1, "STR_LONGSIZE"\n\t"
+ /* Use $ra to save PC */
+ "pcaddi $ra, 0\n\t"
+ STR_LONG_S " $ra, %0\n\t"
+ /* Restore $ra */
+ STR_LONG_L " $ra, %1, "STR_LONGSIZE"\n\t"
STORE_ONE_REG(2)
STORE_ONE_REG(3)
STORE_ONE_REG(4)