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| author | Athira Rajeev <atrajeev@linux.vnet.ibm.com> | 2022-01-27 12:49:53 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-02-28 11:25:52 +1100 |
| commit | f961e20f15ed35e9ca154a099897d600b78b0311 (patch) | |
| tree | 22fe6566956f1b22fa51f248d618bce8bff6e95a /tools | |
| parent | 8a0edc72bec25fa62450bfef1a150483558e1289 (diff) | |
| download | linux-f961e20f15ed35e9ca154a099897d600b78b0311.tar.bz2 | |
selftests/powerpc/pmu: Include mmap_buffer field as part of struct event
To enable the capturing of samples as part of perf event, add a new
field "mmap_buffer" to "struct event". This field is a place-holder for
sample collection
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220127072012.662451-2-kjain@linux.ibm.com
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/powerpc/pmu/event.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/event.h b/tools/testing/selftests/powerpc/pmu/event.h index 302eaab51706..23d20340a160 100644 --- a/tools/testing/selftests/powerpc/pmu/event.h +++ b/tools/testing/selftests/powerpc/pmu/event.h @@ -22,6 +22,11 @@ struct event { u64 running; u64 enabled; } result; + /* + * mmap buffer used while recording sample. + * Accessed as "struct perf_event_mmap_page" + */ + void *mmap_buffer; }; void event_init(struct event *e, u64 config); |