summaryrefslogtreecommitdiff
path: root/arch/powerpc/perf/perf_regs.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/perf/perf_regs.c')
-rw-r--r--arch/powerpc/perf/perf_regs.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/powerpc/perf/perf_regs.c b/arch/powerpc/perf/perf_regs.c
index 9301e6852d53..8e53f2fc3fe0 100644
--- a/arch/powerpc/perf/perf_regs.c
+++ b/arch/powerpc/perf/perf_regs.c
@@ -81,6 +81,14 @@ static u64 get_ext_regs_value(int idx)
return mfspr(SPRN_MMCR1);
case PERF_REG_POWERPC_MMCR2:
return mfspr(SPRN_MMCR2);
+#ifdef CONFIG_PPC64
+ case PERF_REG_POWERPC_MMCR3:
+ return mfspr(SPRN_MMCR3);
+ case PERF_REG_POWERPC_SIER2:
+ return mfspr(SPRN_SIER2);
+ case PERF_REG_POWERPC_SIER3:
+ return mfspr(SPRN_SIER3);
+#endif
default: return 0;
}
}
@@ -89,7 +97,9 @@ 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_300))
+ 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 &&