diff options
| author | Guo Ren <[email protected]> | 2023-07-16 00:15:06 +0000 |
|---|---|---|
| committer | Palmer Dabbelt <[email protected]> | 2023-08-16 14:26:29 +0000 |
| commit | ebc9cb03b21e263db607a7604134a195aa314ebb (patch) | |
| tree | bf76de4765c47c2ee4dc7c89d6f2dc8272d72e68 /tools/perf/scripts/python/sctop.py | |
| parent | riscv: stack: Fixup independent irq stack for CONFIG_FRAME_POINTER=n (diff) | |
| download | kernel-ebc9cb03b21e263db607a7604134a195aa314ebb.tar.gz kernel-ebc9cb03b21e263db607a7604134a195aa314ebb.zip | |
riscv: stack: Fixup independent softirq stack for CONFIG_FRAME_POINTER=n
The independent softirq stack uses s0 to save & restore sp, but s0 would
be corrupted when CONFIG_FRAME_POINTER=n. So add s0 in the clobber list
to fix the problem.
Fixes: dd69d07a5a6c ("riscv: stack: Support HAVE_SOFTIRQ_ON_OWN_STACK")
Cc: [email protected]
Reported-by: Zhangjin Wu <[email protected]>
Signed-off-by: Guo Ren <[email protected]>
Signed-off-by: Guo Ren <[email protected]>
Tested-by: Drew Fustini <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/sctop.py')
0 files changed, 0 insertions, 0 deletions