diff options
| author | Kan Liang <kan.liang@linux.intel.com> | 2020-10-01 16:57:48 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-10-29 13:00:39 +0300 |
| commit | 4cb6a42e4c4bc1902644eced67563e7405d4588e (patch) | |
| tree | 5a8029e4adf759e0e5d9b7816a99df6ac1f9f994 /arch/powerpc | |
| parent | 76a5433f95f32d8a17c9f836be2084ed947c466b (diff) | |
| download | linux-4cb6a42e4c4bc1902644eced67563e7405d4588e.tar.xz | |
powerpc/perf: Support PERF_SAMPLE_DATA_PAGE_SIZE
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
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/perf/core-book3s.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 78fe34986594..ce22bd23082d 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -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) { |