diff options
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
-rw-r--r-- | arch/powerpc/kernel/entry_64.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index abfc32330479..43e073477c34 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S | |||
@@ -526,6 +526,15 @@ ALT_FW_FTR_SECTION_END_IFCLR(FW_FEATURE_ISERIES) | |||
526 | 2: | 526 | 2: |
527 | TRACE_AND_RESTORE_IRQ(r5); | 527 | TRACE_AND_RESTORE_IRQ(r5); |
528 | 528 | ||
529 | #ifdef CONFIG_PERF_COUNTERS | ||
530 | /* check paca->perf_counter_pending if we're enabling ints */ | ||
531 | lbz r3,PACAPERFPEND(r13) | ||
532 | and. r3,r3,r5 | ||
533 | beq 27f | ||
534 | bl .perf_counter_do_pending | ||
535 | 27: | ||
536 | #endif /* CONFIG_PERF_COUNTERS */ | ||
537 | |||
529 | /* extract EE bit and use it to restore paca->hard_enabled */ | 538 | /* extract EE bit and use it to restore paca->hard_enabled */ |
530 | ld r3,_MSR(r1) | 539 | ld r3,_MSR(r1) |
531 | rldicl r4,r3,49,63 /* r0 = (r3 >> 15) & 1 */ | 540 | rldicl r4,r3,49,63 /* r0 = (r3 >> 15) & 1 */ |