diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/perf/power7-pmu.c | 12 | ||||
| -rw-r--r-- | arch/x86/kernel/nmi.c | 7 |
2 files changed, 10 insertions, 9 deletions
diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c index 13c3f0e547a2..d1821b8bbc4c 100644 --- a/arch/powerpc/perf/power7-pmu.c +++ b/arch/powerpc/perf/power7-pmu.c @@ -60,7 +60,7 @@ #define PME_PM_LD_REF_L1 0xc880 #define PME_PM_LD_MISS_L1 0x400f0 #define PME_PM_BRU_FIN 0x10068 -#define PME_PM_BRU_MPRED 0x400f6 +#define PME_PM_BR_MPRED 0x400f6 #define PME_PM_CMPLU_STALL_FXU 0x20014 #define PME_PM_CMPLU_STALL_DIV 0x40014 @@ -349,7 +349,7 @@ static int power7_generic_events[] = { [PERF_COUNT_HW_CACHE_REFERENCES] = PME_PM_LD_REF_L1, [PERF_COUNT_HW_CACHE_MISSES] = PME_PM_LD_MISS_L1, [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = PME_PM_BRU_FIN, - [PERF_COUNT_HW_BRANCH_MISSES] = PME_PM_BRU_MPRED, + [PERF_COUNT_HW_BRANCH_MISSES] = PME_PM_BR_MPRED, }; #define C(x) PERF_COUNT_HW_CACHE_##x @@ -405,7 +405,7 @@ GENERIC_EVENT_ATTR(instructions, INST_CMPL); GENERIC_EVENT_ATTR(cache-references, LD_REF_L1); GENERIC_EVENT_ATTR(cache-misses, LD_MISS_L1); GENERIC_EVENT_ATTR(branch-instructions, BRU_FIN); -GENERIC_EVENT_ATTR(branch-misses, BRU_MPRED); +GENERIC_EVENT_ATTR(branch-misses, BR_MPRED); POWER_EVENT_ATTR(CYC, CYC); POWER_EVENT_ATTR(GCT_NOSLOT_CYC, GCT_NOSLOT_CYC); @@ -414,7 +414,7 @@ POWER_EVENT_ATTR(INST_CMPL, INST_CMPL); POWER_EVENT_ATTR(LD_REF_L1, LD_REF_L1); POWER_EVENT_ATTR(LD_MISS_L1, LD_MISS_L1); POWER_EVENT_ATTR(BRU_FIN, BRU_FIN) -POWER_EVENT_ATTR(BRU_MPRED, BRU_MPRED); +POWER_EVENT_ATTR(BR_MPRED, BR_MPRED); POWER_EVENT_ATTR(CMPLU_STALL_FXU, CMPLU_STALL_FXU); POWER_EVENT_ATTR(CMPLU_STALL_DIV, CMPLU_STALL_DIV); @@ -449,7 +449,7 @@ static struct attribute *power7_events_attr[] = { GENERIC_EVENT_PTR(LD_REF_L1), GENERIC_EVENT_PTR(LD_MISS_L1), GENERIC_EVENT_PTR(BRU_FIN), - GENERIC_EVENT_PTR(BRU_MPRED), + GENERIC_EVENT_PTR(BR_MPRED), POWER_EVENT_PTR(CYC), POWER_EVENT_PTR(GCT_NOSLOT_CYC), @@ -458,7 +458,7 @@ static struct attribute *power7_events_attr[] = { POWER_EVENT_PTR(LD_REF_L1), POWER_EVENT_PTR(LD_MISS_L1), POWER_EVENT_PTR(BRU_FIN), - POWER_EVENT_PTR(BRU_MPRED), + POWER_EVENT_PTR(BR_MPRED), POWER_EVENT_PTR(CMPLU_STALL_FXU), POWER_EVENT_PTR(CMPLU_STALL_DIV), diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c index 0920212e6159..ba77ebc2c353 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c @@ -111,7 +111,7 @@ static int __kprobes nmi_handle(unsigned int type, struct pt_regs *regs, bool b2 */ list_for_each_entry_rcu(a, &desc->head, list) { u64 before, delta, whole_msecs; - int decimal_msecs, thishandled; + int remainder_ns, decimal_msecs, thishandled; before = local_clock(); thishandled = a->handler(type, regs); @@ -123,8 +123,9 @@ static int __kprobes nmi_handle(unsigned int type, struct pt_regs *regs, bool b2 continue; nmi_longest_ns = delta; - whole_msecs = do_div(delta, (1000 * 1000)); - decimal_msecs = do_div(delta, 1000) % 1000; + whole_msecs = delta; + remainder_ns = do_div(whole_msecs, (1000 * 1000)); + decimal_msecs = remainder_ns / 1000; printk_ratelimited(KERN_INFO "INFO: NMI handler (%ps) took too long to run: " "%lld.%03d msecs\n", a->handler, whole_msecs, |