lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

sh: perf: Set up perf_max_events.

Browse Source 
Presently this is uninitialized in the architecture code, so it's
artificlally capped to the default initialization value. Set it up at
registration time.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2010-10-13 17:52:14 +09:00
parent 5e5b3a9dc8
commit 51c6c9bb34
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/sh/kernel/perf_event.c
View File

@@ -324,6 +324,7 @@ int __cpuinit register_sh_pmu(struct sh_pmu *pmu)
pr_info("Performance Events: %s support registered\n", pmu->name); pr_info("Performance Events: %s support registered\n", pmu->name);
WARN_ON(pmu->num_events > MAX_HWEVENTS); WARN_ON(pmu->num_events > MAX_HWEVENTS);
perf_max_events = pmu->num_events;
perf_cpu_notifier(sh_pmu_notifier); perf_cpu_notifier(sh_pmu_notifier);
return 0; return 0;