Unverified Commit e8b785e9 authored by Alexandre Ghiti's avatar Alexandre Ghiti Committed by Palmer Dabbelt
Browse files

riscv: Make legacy counter enum match the HW numbering 



RISCV_PMU_LEGACY_INSTRET used to be set to 1 whereas the offset of this
hardware counter from CSR_CYCLE is actually 2: make this offset match the
real hw offset so that we can directly expose those values to userspace.

Signed-off-by: default avatarAlexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: default avatarAndrew Jones <ajones@ventanamicro.com>
Reviewed-by: default avatarAtish Patra <atishp@rivosinc.com>
parent f117ae55

drivers/perf/riscv_pmu_legacy.c

+1 −1
Original line number Diff line number Diff line
@@ -13,7 +13,7 @@ 
#include <linux/platform_device.h>



#define RISCV_PMU_LEGACY_CYCLE		0

#define RISCV_PMU_LEGACY_INSTRET	1

#define RISCV_PMU_LEGACY_INSTRET	2



static bool pmu_init_done;