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| author | Guo Ren <[email protected]> | 2023-07-16 00:15:05 +0000 |
|---|---|---|
| committer | Palmer Dabbelt <[email protected]> | 2023-08-16 14:26:28 +0000 |
| commit | 8d0be64154cf24660a947b84340e8d5bb1af855a (patch) | |
| tree | b920a47a025204aacc0a72d408b0ef8edb95bd43 /tools/perf/scripts/python/sctop.py | |
| parent | riscv: correct riscv_insn_is_c_jr() and riscv_insn_is_c_jalr() (diff) | |
| download | kernel-8d0be64154cf24660a947b84340e8d5bb1af855a.tar.gz kernel-8d0be64154cf24660a947b84340e8d5bb1af855a.zip | |
riscv: stack: Fixup independent irq stack for CONFIG_FRAME_POINTER=n
The independent irq 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: 163e76cc6ef4 ("riscv: stack: Support HAVE_IRQ_EXIT_ON_IRQ_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