diff options
Diffstat (limited to 'arch/powerpc/perf/perf_regs.c')
| -rw-r--r-- | arch/powerpc/perf/perf_regs.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/powerpc/perf/perf_regs.c b/arch/powerpc/perf/perf_regs.c index 6f681b105eec..b931eed482c9 100644 --- a/arch/powerpc/perf/perf_regs.c +++ b/arch/powerpc/perf/perf_regs.c @@ -75,6 +75,8 @@ static unsigned int pt_regs_offset[PERF_REG_POWERPC_MAX] = { static u64 get_ext_regs_value(int idx) { switch (idx) { + case PERF_REG_POWERPC_PMC1 ... PERF_REG_POWERPC_PMC6: + return get_pmcs_ext_regs(idx - PERF_REG_POWERPC_PMC1); case PERF_REG_POWERPC_MMCR0: return mfspr(SPRN_MMCR0); case PERF_REG_POWERPC_MMCR1: @@ -95,13 +97,6 @@ static u64 get_ext_regs_value(int idx) u64 perf_reg_value(struct pt_regs *regs, int idx) { - u64 perf_reg_extended_max = PERF_REG_POWERPC_MAX; - - if (cpu_has_feature(CPU_FTR_ARCH_31)) - perf_reg_extended_max = PERF_REG_MAX_ISA_31; - else if (cpu_has_feature(CPU_FTR_ARCH_300)) - perf_reg_extended_max = PERF_REG_MAX_ISA_300; - if (idx == PERF_REG_POWERPC_SIER && (IS_ENABLED(CONFIG_FSL_EMB_PERF_EVENT) || IS_ENABLED(CONFIG_PPC32) || @@ -113,14 +108,14 @@ u64 perf_reg_value(struct pt_regs *regs, int idx) IS_ENABLED(CONFIG_PPC32))) return 0; - if (idx >= PERF_REG_POWERPC_MAX && idx < perf_reg_extended_max) + if (idx >= PERF_REG_POWERPC_MAX && idx < PERF_REG_EXTENDED_MAX) return get_ext_regs_value(idx); /* * If the idx is referring to value beyond the * supported registers, return 0 with a warning */ - if (WARN_ON_ONCE(idx >= perf_reg_extended_max)) + if (WARN_ON_ONCE(idx >= PERF_REG_EXTENDED_MAX)) return 0; return regs_get_register(regs, pt_regs_offset[idx]); |