diff options
| author | Rob Herring <robh@kernel.org> | 2023-01-09 13:26:23 -0600 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-02-07 11:52:00 +0000 |
| commit | 09519ec3b19e4144b5f6e269c54fbb9c294a9fcb (patch) | |
| tree | 3139f2c6c779ba4f0752c7395e64cc2983fd2d0b | |
| parent | 7f49b037397631dc5ec8f6eed67d218edf094fa2 (diff) | |
perf: Add perf_event_attr::config3
Arm SPEv1.2 adds another 64-bits of event filtering control. As the
existing perf_event_attr::configN fields are all used up for SPE PMU, an
additional field is needed. Add a new 'config3' field.
Tested-by: James Clark <james.clark@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220825-arm-spe-v8-7-v4-7-327f860daf28@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | include/uapi/linux/perf_event.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index ccb7f5dad59b..37675437b768 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -374,6 +374,7 @@ enum perf_event_read_format { #define PERF_ATTR_SIZE_VER5 112 /* add: aux_watermark */ #define PERF_ATTR_SIZE_VER6 120 /* add: aux_sample_size */ #define PERF_ATTR_SIZE_VER7 128 /* add: sig_data */ +#define PERF_ATTR_SIZE_VER8 136 /* add: config3 */ /* * Hardware event_id to monitor via a performance monitoring event: @@ -515,6 +516,8 @@ struct perf_event_attr { * truncated accordingly on 32 bit architectures. */ __u64 sig_data; + + __u64 config3; /* extension of config2 */ }; /* |