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| author | Kirill Tkhai <ktkhai@parallels.com> | 2014-09-30 10:23:37 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-10-03 05:46:58 +0200 |
| commit | f10e00f4bf360c36edbe6bf18a6c75b171cbe012 (patch) | |
| tree | 0733366372b97784b82acafa6d0fc0a57f62e27b /kernel/rcu/tree_plugin.h | |
| parent | sched/fair: Delete resched_cpu() from idle_balance() (diff) | |
| download | linux-f10e00f4bf360c36edbe6bf18a6c75b171cbe012.tar.xz linux-f10e00f4bf360c36edbe6bf18a6c75b171cbe012.zip | |
sched/dl: Use dl_bw_of() under rcu_read_lock_sched()
rq->rd is freed using call_rcu_sched(), so rcu_read_lock() to access it
is not enough. We should use either rcu_read_lock_sched() or preempt_disable().
Reported-by: Sasha Levin <sasha.levin@oracle.com>
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Kirill Tkhai <ktkhai@parallels.com
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Fixes: 66339c31bc39 "sched: Use dl_bw_of() under RCU read lock"
Link: http://lkml.kernel.org/r/1412065417.20287.24.camel@tkhai
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/rcu/tree_plugin.h')
0 files changed, 0 insertions, 0 deletions