Messages in this thread | | | Date | Tue, 5 Apr 2016 13:32:33 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] sched/deadline/rtmutex: Fix a PI crash for deadline tasks |
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On Tue, Apr 05, 2016 at 06:48:38PM +0800, Xunlei Pang wrote: > This is cool, I think we should also init "pi_task" properly for INIT_MUTEX and fork, > otherwise looks good to me :-)
Indeed..
> Besides, do you think we can kill "pi_waiters_leftmost" from task_struct, as we > can easily get it from "pi_waiters"?
I don't quickly see a way to do that, different locking rules govern the two.. which was the whole problem we started with :/
> I will test it further with these new changes soon.
Thanks!
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