drivers/perf: riscv: Export PMU event info function

Browse source

The event mapping function can be used in event info function to find out
the corresponding SBI PMU event encoding during the get_event_info function
as well. Refactor and export it so that it can be invoked from kvm and
internal driver.

Signed-off-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Acked-by: Paul Walmsley <pjw@kernel.org>
Link: https://lore.kernel.org/r/20250909-pmu_event_info-v6-5-d8f80cacb884@rivosinc.com
Signed-off-by: Anup Patel <anup@brainfault.org>

...

This commit is contained in:

Atish Patra 2025-09-09 00:03:24 -07:00 • committed by Anup Patel

parent adffbd06d0

commit 880fcc329e

2 changed files with 68 additions and 55 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

122

drivers/perf/riscv_pmu_sbi.c

View file

1

include/linux/perf/riscv_pmu.h

View file