Messages in this thread | | | Subject | Re: [PATCH] sched/deadline/rtmutex: Fix a PI crash for deadline tasks | From | Peter Zijlstra <> | Date | Fri, 01 Apr 2016 15:12:34 +0200 |
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On 1 April 2016 14:23:58 CEST, Xunlei Pang <xpang@redhat.com> 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? -- Sent from my Android device with K-9 Mail. Please excuse my brevity.
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