diff options
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_p4.c')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_p4.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c index 9e002054cb5f..b1f532d1d36f 100644 --- a/arch/x86/kernel/cpu/perf_event_p4.c +++ b/arch/x86/kernel/cpu/perf_event_p4.c @@ -439,21 +439,20 @@ static int p4_hw_config(struct perf_event *event) if (p4_ht_active() && p4_ht_thread(cpu)) event->hw.config = p4_set_ht_bit(event->hw.config); - if (event->attr.type != PERF_TYPE_RAW) - return 0; - - /* - * We don't control raw events so it's up to the caller - * to pass sane values (and we don't count the thread number - * on HT machine but allow HT-compatible specifics to be - * passed on) - * - * XXX: HT wide things should check perf_paranoid_cpu() && - * CAP_SYS_ADMIN - */ - event->hw.config |= event->attr.config & - (p4_config_pack_escr(P4_ESCR_MASK_HT) | - p4_config_pack_cccr(P4_CCCR_MASK_HT)); + if (event->attr.type == PERF_TYPE_RAW) { + /* + * We don't control raw events so it's up to the caller + * to pass sane values (and we don't count the thread number + * on HT machine but allow HT-compatible specifics to be + * passed on) + * + * XXX: HT wide things should check perf_paranoid_cpu() && + * CAP_SYS_ADMIN + */ + event->hw.config |= event->attr.config & + (p4_config_pack_escr(P4_ESCR_MASK_HT) | + p4_config_pack_cccr(P4_CCCR_MASK_HT)); + } return x86_setup_perfctr(event); } |