Re: [PATCH 6/7 linux-next] wan: cosa: replace current->state by set_current_state()
From: Sergei Shtylyov
Date: Fri Feb 20 2015 - 13:34:38 EST
On 02/20/2015 09:12 PM, Fabian Frederick wrote:
Use helper functions to access current->state.
Direct assignments are prone to races and therefore buggy.
current->state = TASK_RUNNING is replaced by __set_current_state()
You sometimes use __set_current_state() and sometimes set_current_state().
Thanks to Peter Zijlstra for the exact definition of the problem.
Suggested-By: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
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