RE: pthread_cond_signal not waking thread

[Andrew A.]

Nikita:

I am running 2.6.10-rc1-bk7 ... what version of the kernel are you talking about?  The link you included does not work.

A.

-----Original Message-----
From: Nikita Danilov [mailto:nikita@xxxxxxxxxxxxx]
Sent: Tuesday, November 16, 2004 3:32 PM
To: Andrew A.
Cc: linux-kernel@xxxxxxxxxxxxxxx
Subject: Re: pthread_cond_signal not waking thread


Andrew A. writes:
 > 
 > 
 > Below is a sysrq-t dump (relevant process is called "tt1"), and a
 > post I sent to ACE user group describing a situation I am seeing
 > where a pthread_cond_signal() call sometimes does not wake up the
 > thread waiting on the condition variable, despite a call to
 > sched_yield() following the pthread_cond_signal().  All threads are
 > running at equal priorities under SCHED_RR.
 > 

I experienced similar thing. Switching to the latest
http://linux.bkbits.net/linux-2.5 (done about 10 hours ago), (as advised
by Arjan van de Ven) fixed it.

Nikita.



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