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powerpc/perf: Support PERF_SAMPLE_DATA_PAGE_SIZE

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The new sample type, PERF_SAMPLE_DATA_PAGE_SIZE, requires the virtual
address. Update the data->addr if the sample type is set.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20201001135749.2804-4-kan.liang@linux.intel.com
This commit is contained in:
Kan Liang 2020-10-01 06:57:48 -07:00 committed by Peter Zijlstra
parent 76a5433f95
commit 4cb6a42e4c
1 changed files with 4 additions and 2 deletions
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6
arch/powerpc/perf/core-book3s.c
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@ -2065,6 +2065,9 @@ static struct pmu power_pmu = {
.sched_task = power_pmu_sched_task,
};
#define PERF_SAMPLE_ADDR_TYPE (PERF_SAMPLE_ADDR | \
PERF_SAMPLE_PHYS_ADDR | \
PERF_SAMPLE_DATA_PAGE_SIZE)
/*
* A counter has overflowed; update its count and record
* things if requested. Note that interrupts are hard-disabled
@ -2120,8 +2123,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
perf_sample_data_init(&data, ~0ULL, event->hw.last_period);
if (event->attr.sample_type &
(PERF_SAMPLE_ADDR | PERF_SAMPLE_PHYS_ADDR))
if (event->attr.sample_type & PERF_SAMPLE_ADDR_TYPE)
perf_get_data_addr(event, regs, &data.addr);
if (event->attr.sample_type & PERF_SAMPLE_BRANCH_STACK) {