diff options
author | David S. Miller <davem@davemloft.net> | 2011-04-11 16:44:25 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-04-11 16:44:25 -0400 |
commit | 1c01a80cfec6f806246f31ff2680cd3639b30e67 (patch) | |
tree | 0b554aad2ec1da71ecf6339d4ba51617bfe1dc3c /kernel/perf_event.c | |
parent | c44d79950b2daa1025e62eede73e4e4a274d1ef3 (diff) | |
parent | 4a9f65f6304a00f6473e83b19c1e83caa1e42530 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/smsc911x.c
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 c75925c4d1e..27960f114ef 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c | |||
@@ -145,8 +145,8 @@ static struct srcu_struct pmus_srcu; | |||
145 | */ | 145 | */ |
146 | int sysctl_perf_event_paranoid __read_mostly = 1; | 146 | int sysctl_perf_event_paranoid __read_mostly = 1; |
147 | 147 | ||
148 | /* Minimum for 128 pages + 1 for the user control page */ | 148 | /* Minimum for 512 kiB + 1 user control page */ |
149 | int sysctl_perf_event_mlock __read_mostly = 516; /* 'free' kb per user */ | 149 | int sysctl_perf_event_mlock __read_mostly = 512 + (PAGE_SIZE / 1024); /* 'free' kiB per user */ |
150 | 150 | ||
151 | /* | 151 | /* |
152 | * max perf event sample rate | 152 | * max perf event sample rate |
@@ -6531,6 +6531,11 @@ SYSCALL_DEFINE5(perf_event_open, | |||
6531 | goto err_alloc; | 6531 | goto err_alloc; |
6532 | } | 6532 | } |
6533 | 6533 | ||
6534 | if (task) { | ||
6535 | put_task_struct(task); | ||
6536 | task = NULL; | ||
6537 | } | ||
6538 | |||
6534 | /* | 6539 | /* |
6535 | * Look up the group leader (we will attach this event to it): | 6540 | * Look up the group leader (we will attach this event to it): |
6536 | */ | 6541 | */ |