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| author | Atish Patra <atishp@rivosinc.com> | 2024-12-12 16:09:33 -0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2025-01-09 09:37:09 -0800 |
| commit | 2c206cdede567f53035c622e846678a996f39d69 (patch) | |
| tree | 66ef78ac00ef400b423c2628fe8ab371f887df3d /tools/perf/scripts/python/stackcollapse.py | |
| parent | fc58db9aeb15e89b69ff5e9abc69ecf9e5f888ed (diff) | |
drivers/perf: riscv: Return error for default case
If the upper two bits has an invalid valid (0x1), the event mapping
is not reliable as it returns an uninitialized variable.
Return appropriate value for the default case.
Fixes: f0c9363db2dd ("perf/riscv-sbi: Add platform specific firmware event handling")
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20241212-pmu_event_fixes_v2-v2-2-813e8a4f5962@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions