aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/trace/trace_hw_branches.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-10-13 09:31:28 +0200
committerIngo Molnar <mingo@elte.hu>2009-10-13 09:31:34 +0200
commit9dbdd6c41c12fb42ee7188eafa7e1917b192af3a (patch)
tree06a9eb894bc976c5c20e84ccd74fd82b9b71aed4 /kernel/trace/trace_hw_branches.c
parentperf_events, x86: Fix event constraints code (diff)
parentLinux 2.6.32-rc4 (diff)
downloadlinux-dev-9dbdd6c41c12fb42ee7188eafa7e1917b192af3a.tar.xz
linux-dev-9dbdd6c41c12fb42ee7188eafa7e1917b192af3a.zip
Merge commit 'v2.6.32-rc4' into perf/core
Merge reason: we were on an -rc1 base, merge up to -rc4. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_hw_branches.c')
-rw-r--r--kernel/trace/trace_hw_branches.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/trace/trace_hw_branches.c b/kernel/trace/trace_hw_branches.c
index 23b63859130e..69543a905cd5 100644
--- a/kernel/trace/trace_hw_branches.c
+++ b/kernel/trace/trace_hw_branches.c
@@ -165,6 +165,7 @@ void trace_hw_branch(u64 from, u64 to)
struct ftrace_event_call *call = &event_hw_branch;
struct trace_array *tr = hw_branch_trace;
struct ring_buffer_event *event;
+ struct ring_buffer *buf;
struct hw_branch_entry *entry;
unsigned long irq1;
int cpu;
@@ -180,7 +181,8 @@ void trace_hw_branch(u64 from, u64 to)
if (atomic_inc_return(&tr->data[cpu]->disabled) != 1)
goto out;
- event = trace_buffer_lock_reserve(tr, TRACE_HW_BRANCHES,
+ buf = tr->buffer;
+ event = trace_buffer_lock_reserve(buf, TRACE_HW_BRANCHES,
sizeof(*entry), 0, 0);
if (!event)
goto out;
@@ -189,8 +191,8 @@ void trace_hw_branch(u64 from, u64 to)
entry->ent.type = TRACE_HW_BRANCHES;
entry->from = from;
entry->to = to;
- if (!filter_check_discard(call, entry, tr->buffer, event))
- trace_buffer_unlock_commit(tr, event, 0, 0);
+ if (!filter_check_discard(call, entry, buf, event))
+ trace_buffer_unlock_commit(buf, event, 0, 0);
out:
atomic_dec(&tr->data[cpu]->disabled);