sched: Remove extra put_online_cpus() inside sched_setaffinity()
authorMichael wang <wangyun@linux.vnet.ibm.com>
Mon, 28 Oct 2013 02:50:22 +0000 (10:50 +0800)
committerIngo Molnar <mingo@kernel.org>
Mon, 28 Oct 2013 10:36:50 +0000 (11:36 +0100)
commitac9ff7997b6f2b31949dcd2495ac671fd9ddc990
treee4f028e899cf804d60a20b4aed3a4473a996fb6c
parente9aa39bb7c4415ca26484239cc3a6686d549bf4f
sched: Remove extra put_online_cpus() inside sched_setaffinity()

Commit 6acce3ef8:

sched: Remove get_online_cpus() usage

has left one extra put_online_cpus() inside sched_setaffinity(),
remove it to fix the WARN:

   ------------[ cut here ]------------
   WARNING: CPU: 0 PID: 3166 at kernel/cpu.c:84 put_online_cpus+0x43/0x70()
   ...
   [<ffffffff810c3fef>] put_online_cpus+0x43/0x70 [
   [<ffffffff810efd59>] sched_setaffinity+0x7d/0x1f9 [
   ...

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Tested-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Michael Wang <wangyun@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/526DD0EE.1090309@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
kernel/sched/core.c