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yaml
---
r: 169756
b: refs/heads/master
c: f5ffe02
h: refs/heads/master
v: v3
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Frederic Weisbecker authored and Ingo Molnar committed Nov 23, 2009
1 parent 69bd898 commit 0c3812e
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Showing 2 changed files with 26 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: fdf6bc95229821e3d9405eba28925b76e92b74d0
refs/heads/master: f5ffe02e5046003ae7e2ce70d3d1c2a73331268b
34 changes: 25 additions & 9 deletions trunk/kernel/perf_event.c
Original file line number Diff line number Diff line change
Expand Up @@ -3831,6 +3831,20 @@ static int perf_swevent_is_counting(struct perf_event *event)
static int perf_tp_event_match(struct perf_event *event,
struct perf_sample_data *data);

static int perf_exclude_event(struct perf_event *event,
struct pt_regs *regs)
{
if (regs) {
if (event->attr.exclude_user && user_mode(regs))
return 1;

if (event->attr.exclude_kernel && !user_mode(regs))
return 1;
}

return 0;
}

static int perf_swevent_match(struct perf_event *event,
enum perf_type_id type,
u32 event_id,
Expand All @@ -3842,16 +3856,12 @@ static int perf_swevent_match(struct perf_event *event,

if (event->attr.type != type)
return 0;

if (event->attr.config != event_id)
return 0;

if (regs) {
if (event->attr.exclude_user && user_mode(regs))
return 0;

if (event->attr.exclude_kernel && !user_mode(regs))
return 0;
}
if (perf_exclude_event(event, regs))
return 0;

if (event->attr.type == PERF_TYPE_TRACEPOINT &&
!perf_tp_event_match(event, data))
Expand Down Expand Up @@ -4282,9 +4292,15 @@ static const struct pmu *bp_perf_event_init(struct perf_event *bp)
return &perf_ops_bp;
}

void perf_bp_event(struct perf_event *bp, void *regs)
void perf_bp_event(struct perf_event *bp, void *data)
{
/* TODO */
struct perf_sample_data sample;
struct pt_regs *regs = data;

sample.addr = bp->attr.bp_addr;

if (!perf_exclude_event(bp, regs))
perf_swevent_add(bp, 1, 1, &sample, regs);
}
#else
static void bp_perf_event_destroy(struct perf_event *event)
Expand Down

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