Messages in this thread | | | Subject | Re: patch] Real-Time Preemption, plist fixes | From | Thomas Gleixner <> | Date | Sun, 05 Jun 2005 12:53:48 +0200 |
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On Sun, 2005-06-05 at 10:32 +0200, Thomas Gleixner wrote: > On Sat, 2005-06-04 at 17:53 -0700, Daniel Walker wrote: > > > > > I already released a patch to fix this. > > Nice to know. Where ? >
Ingo pointed me at the patch.
Sorry, but I really don't see the release there.
> The first time I saw these latencies I has the PI abstraction applied, and > the most recent time I had the attached patch applied only. This patch is > small so I'm not sure if it could have that type of effect on task > latency.
It fixes a problem and uncovers others, but your comment is more a question than an explanation for the urgency of the fix. In fact the original implementation leads to solid deadlocks in plist_for_each_safe() loops.
I really can't blame Ingo for ignoring this.
tglx
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