diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/jump_label.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/perf_event_server.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/perf_event.c | 10 |
3 files changed, 11 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/jump_label.h b/arch/powerpc/include/asm/jump_label.h index 938986e412f1..ae098c438f00 100644 --- a/arch/powerpc/include/asm/jump_label.h +++ b/arch/powerpc/include/asm/jump_label.h @@ -17,7 +17,7 @@ #define JUMP_ENTRY_TYPE stringify_in_c(FTR_ENTRY_LONG) #define JUMP_LABEL_NOP_SIZE 4 -static __always_inline bool arch_static_branch(struct jump_label_key *key) +static __always_inline bool arch_static_branch(struct static_key *key) { asm goto("1:\n\t" "nop\n\t" diff --git a/arch/powerpc/include/asm/perf_event_server.h b/arch/powerpc/include/asm/perf_event_server.h index 8f1df1208d23..1a8093fa8f71 100644 --- a/arch/powerpc/include/asm/perf_event_server.h +++ b/arch/powerpc/include/asm/perf_event_server.h @@ -61,8 +61,6 @@ struct pt_regs; extern unsigned long perf_misc_flags(struct pt_regs *regs); extern unsigned long perf_instruction_pointer(struct pt_regs *regs); -#define PERF_EVENT_INDEX_OFFSET 1 - /* * Only override the default definitions in include/linux/perf_event.h * if we have hardware PMU support. diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index 64483fde95c6..c2e27ede07ec 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -1084,6 +1084,10 @@ static int power_pmu_event_init(struct perf_event *event) if (!ppmu) return -ENOENT; + /* does not support taken branch sampling */ + if (has_branch_stack(event)) + return -EOPNOTSUPP; + switch (event->attr.type) { case PERF_TYPE_HARDWARE: ev = event->attr.config; @@ -1193,6 +1197,11 @@ static int power_pmu_event_init(struct perf_event *event) return err; } +static int power_pmu_event_idx(struct perf_event *event) +{ + return event->hw.idx; +} + struct pmu power_pmu = { .pmu_enable = power_pmu_enable, .pmu_disable = power_pmu_disable, @@ -1205,6 +1214,7 @@ struct pmu power_pmu = { .start_txn = power_pmu_start_txn, .cancel_txn = power_pmu_cancel_txn, .commit_txn = power_pmu_commit_txn, + .event_idx = power_pmu_event_idx, }; /* |