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| author | Takashi Iwai <tiwai@suse.de> | 2009-12-25 14:15:31 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-12-25 14:15:31 +0100 |
| commit | 52e04ea89da57274f0313d2bd73ba02f686cfdeb (patch) | |
| tree | 6ce5d086bcaea4cb534b3fcf6ba736eb48d582a4 /kernel/sys.c | |
| parent | 41116e926cb92292fa4fcbe888ae8133fa0038e6 (diff) | |
| parent | 8b90ca08821fee79e181bfcbc3bbd41ef5637136 (diff) | |
| download | cachepc-linux-52e04ea89da57274f0313d2bd73ba02f686cfdeb.tar.gz cachepc-linux-52e04ea89da57274f0313d2bd73ba02f686cfdeb.zip | |
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 20ccfb5da6af..26a6b73a6b85 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -162,6 +162,7 @@ SYSCALL_DEFINE3(setpriority, int, which, int, who, int, niceval) if (niceval > 19) niceval = 19; + rcu_read_lock(); read_lock(&tasklist_lock); switch (which) { case PRIO_PROCESS: @@ -199,6 +200,7 @@ SYSCALL_DEFINE3(setpriority, int, which, int, who, int, niceval) } out_unlock: read_unlock(&tasklist_lock); + rcu_read_unlock(); out: return error; } |