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sources/perf: Capture the CRTC number and MSC for vblank events.

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This will help make sense of vblank events in a multi-screen
environment (where there are two streams of vblanks), and hopefully
also useful for correlating to compositor events.
This commit is contained in:
Eric Anholt
2018-05-16 14:22:37 +01:00
committed by Christian Hergert
parent 88af69c3ec
commit a3bda35b28
2 changed files with 160 additions and 47 deletions
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29
lib/sources/sp-perf-counter.h
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@ -88,17 +88,30 @@ typedef struct
guint64 time;
guint64 n_ips;
guint64 ips[0];
} SpPerfCounterEventSample;
} SpPerfCounterEventCallchain;
typedef struct
{
struct perf_event_header header;
guint64 identifier;
guint64 ip;
guint32 pid;
guint32 tid;
guint64 time;
guint32 raw_size;
guchar raw[];
} SpPerfCounterEventTracepoint;
typedef union
{
struct perf_event_header header;
guint8 raw[0];
SpPerfCounterEventFork fork;
SpPerfCounterEventComm comm;
SpPerfCounterEventExit exit;
SpPerfCounterEventMmap mmap;
SpPerfCounterEventSample sample;
struct perf_event_header header;
guint8 raw[0];
SpPerfCounterEventFork fork;
SpPerfCounterEventComm comm;
SpPerfCounterEventExit exit;
SpPerfCounterEventMmap mmap;
SpPerfCounterEventCallchain callchain;
SpPerfCounterEventTracepoint tracepoint;
} SpPerfCounterEvent;
#pragma pack(pop)