Messages in this thread | | | Date | Wed, 18 Apr 2007 12:53:10 +0200 | From | Ingo Molnar <> | Subject | Re: Kaffeine problem with CFS |
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* Ingo Molnar <mingo@elte.hu> wrote:
> hm. I've reviewed all uses of demux_lock. ./src/xine-engine/demux.c > does this: > > pthread_mutex_unlock( &stream->demux_lock ); > > lprintf ("sched_yield\n"); > > sched_yield(); > pthread_mutex_lock( &stream->demux_lock ); > > why is this done? CFS has definitely changed the yield implementation > so there could be some connection. > > OTOH, in the 'hung' state none of the straces suggests any yield() > call.
yeah, there's no yield() call in any of the straces so i'd exclude this as a possibility .
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