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perf_event: Specify counter by bit_mask on start/stop

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Fujitsu: POSTK_DEBUG_TEMP_FIX_30
Refs: #1002
Change-Id: Iea51e9aef78927a5033e3a226d5efc6298da056a
This commit is contained in:
Ken Sato
2018-07-23 17:10:45 +09:00
committed by Masamichi Takagi
parent cb1522ca92
commit d7416c6f79
3 changed files with 17 additions and 47 deletions
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14
arch/x86_64/kernel/perfctr.c
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@@ -296,18 +296,11 @@ int ihk_mc_perfctr_set_extra(struct mc_perf_event *event)
extern void x86_march_perfctr_start(unsigned long counter_mask);
#endif
#ifdef POSTK_DEBUG_TEMP_FIX_30
int ihk_mc_perfctr_start(int counter)
#else
int ihk_mc_perfctr_start(unsigned long counter_mask)
#endif /*POSTK_DEBUG_TEMP_FIX_30*/
{
int ret = 0;
unsigned long value = 0;
unsigned long mask = PERF_COUNTERS_MASK | FIXED_PERF_COUNTERS_MASK;
#ifdef POSTK_DEBUG_TEMP_FIX_30
unsigned long counter_mask = 1UL << counter;
#endif /*POSTK_DEBUG_TEMP_FIX_30*/
PERFCTR_CHKANDJUMP(counter_mask & ~mask, "counter_mask out of range", -EINVAL);
@@ -324,18 +317,11 @@ int ihk_mc_perfctr_start(unsigned long counter_mask)
goto fn_exit;
}
#ifdef POSTK_DEBUG_TEMP_FIX_30
int ihk_mc_perfctr_stop(int counter)
#else
int ihk_mc_perfctr_stop(unsigned long counter_mask)
#endif/*POSTK_DEBUG_TEMP_FIX_30*/
{
int ret = 0;
unsigned long value;
unsigned long mask = PERF_COUNTERS_MASK | FIXED_PERF_COUNTERS_MASK;
#ifdef POSTK_DEBUG_TEMP_FIX_30
unsigned long counter_mask = 1UL << counter;
#endif/*POSTK_DEBUG_TEMP_FIX_30*/
PERFCTR_CHKANDJUMP(counter_mask & ~mask, "counter_mask out of range", -EINVAL);