Re: [PATCH] sched/deadline/rtmutex: Fix a PI crash for deadline tasks

[Peter Zijlstra]

On 1 April 2016 14:23:58 CEST, Xunlei Pang <xpang@xxxxxxxxxx> wrote:

>>> We need this iff lock owner has the deadline priority.
>> How is this deadline specific, those functions you modify are
>> deadline/rt agnostic.
>
>I checked the code, currently only deadline accesses the
>pi_waiters/pi_waiters_leftmost
>without pi_lock held via rt_mutex_get_top_task(), other cases all have
>pi_lock held.
>
>So adding the condition.

How does that not suggest fixing the deadline code?
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