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| author | Yunhui Cui <cuiyunhui@bytedance.com> | 2025-08-04 10:51:10 +0800 |
|---|---|---|
| committer | Paul Walmsley <pjw@kernel.org> | 2025-09-18 19:28:13 -0600 |
| commit | 568a2fa10dd06bbd8160e3f8cce9483fabcb7121 (patch) | |
| tree | 3e72decc86753b40e9e40446eb4effeee53934f4 /lib/test_fortify/write_overflow-strncpy-src.c | |
| parent | selftests: riscv: Add README for RISC-V KSelfTest (diff) | |
| download | linux-568a2fa10dd06bbd8160e3f8cce9483fabcb7121.tar.gz linux-568a2fa10dd06bbd8160e3f8cce9483fabcb7121.zip | |
perf: riscv: skip empty batches in counter start
Avoid unnecessary SBI calls when starting non-overflowed counters
in pmu_sbi_start_ovf_ctrs_sbi() by checking ctr_start_mask.
Signed-off-by: Yunhui Cui <cuiyunhui@bytedance.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20250804025110.11088-1-cuiyunhui@bytedance.com
Signed-off-by: Paul Walmsley <pjw@kernel.org>
Diffstat (limited to 'lib/test_fortify/write_overflow-strncpy-src.c')
0 files changed, 0 insertions, 0 deletions