aboutsummaryrefslogtreecommitdiff
path: root/drivers/oprofile/oprof.c
diff options
context:
space:
mode:
authorRobert Richter <robert.richter@amd.com>2009-07-09 14:56:25 +0200
committerRobert Richter <robert.richter@amd.com>2009-07-20 16:43:21 +0200
commit1b294f5960cd89e49eeb3e797860c552b03f2272 (patch)
tree2582a7f6d56c2f34ff956d24eda97b18720aa0ce /drivers/oprofile/oprof.c
parent4d015f79e972cea1761cfee8872b1c0992ccd8b2 (diff)
oprofile: Adding switch counter to oprofile statistic variables
This patch moves the multiplexing switch counter from x86 code to common oprofile statistic variables. Now the value will be available and usable for all architectures. The initialization and incrementation also moved to common code. Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'drivers/oprofile/oprof.c')
-rw-r--r--drivers/oprofile/oprof.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c
index a48294a8ebe..dc8a0428260 100644
--- a/drivers/oprofile/oprof.c
+++ b/drivers/oprofile/oprof.c
@@ -107,8 +107,11 @@ static void stop_switch_worker(void)
static void switch_worker(struct work_struct *work)
{
- if (!oprofile_ops.switch_events())
- start_switch_worker();
+ if (oprofile_ops.switch_events())
+ return;
+
+ atomic_inc(&oprofile_stats.multiplex_counter);
+ start_switch_worker();
}
/* User inputs in ms, converts to jiffies */