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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-04-13 23:32:13 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-04-13 23:32:13 +0100 |
| commit | a84bd2ee81ea1bdbd238cd1c380ec25f50a876c5 (patch) | |
| tree | ba054d4b1a20dadec088fd4d8983fb5939227e46 /kernel/perf_event.c | |
| parent | aec995900fbc8cffa9f0f9e797ef07a0beb2b079 (diff) | |
| parent | 7db6a7fa09884b34d2a5d4e6e4ed58664a5f0cf8 (diff) | |
| download | blackbird-op-linux-a84bd2ee81ea1bdbd238cd1c380ec25f50a876c5.tar.gz blackbird-op-linux-a84bd2ee81ea1bdbd238cd1c380ec25f50a876c5.zip | |
Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into fixes
Diffstat (limited to 'kernel/perf_event.c')
| -rw-r--r-- | kernel/perf_event.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c index c75925c4d1e2..27960f114efd 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -145,8 +145,8 @@ static struct srcu_struct pmus_srcu; */ int sysctl_perf_event_paranoid __read_mostly = 1; -/* Minimum for 128 pages + 1 for the user control page */ -int sysctl_perf_event_mlock __read_mostly = 516; /* 'free' kb per user */ +/* Minimum for 512 kiB + 1 user control page */ +int sysctl_perf_event_mlock __read_mostly = 512 + (PAGE_SIZE / 1024); /* 'free' kiB per user */ /* * max perf event sample rate @@ -6531,6 +6531,11 @@ SYSCALL_DEFINE5(perf_event_open, goto err_alloc; } + if (task) { + put_task_struct(task); + task = NULL; + } + /* * Look up the group leader (we will attach this event to it): */ |
