diff options
Diffstat (limited to 'arch/powerpc/perf/perf_regs.c')
| -rw-r--r-- | arch/powerpc/perf/perf_regs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/perf/perf_regs.c b/arch/powerpc/perf/perf_regs.c index 09ceea6175ba..5c36b3a8d47a 100644 --- a/arch/powerpc/perf/perf_regs.c +++ b/arch/powerpc/perf/perf_regs.c @@ -69,6 +69,7 @@ static unsigned int pt_regs_offset[PERF_REG_POWERPC_MAX] = { PT_REGS_OFFSET(PERF_REG_POWERPC_TRAP, trap), PT_REGS_OFFSET(PERF_REG_POWERPC_DAR, dar), PT_REGS_OFFSET(PERF_REG_POWERPC_DSISR, dsisr), + PT_REGS_OFFSET(PERF_REG_POWERPC_SIER, dar), }; u64 perf_reg_value(struct pt_regs *regs, int idx) @@ -76,6 +77,12 @@ u64 perf_reg_value(struct pt_regs *regs, int idx) if (WARN_ON_ONCE(idx >= PERF_REG_POWERPC_MAX)) return 0; + if (idx == PERF_REG_POWERPC_SIER && + (IS_ENABLED(CONFIG_FSL_EMB_PERF_EVENT) || + IS_ENABLED(CONFIG_PPC32) || + !is_sier_available())) + return 0; + return regs_get_register(regs, pt_regs_offset[idx]); } |