Re: LOCKDEP warning if CONFIG_DETECT_SOFTLOCKUP=y

2007-03-16 Thread Ingo Molnar
* Zilvinas Valinskas <[EMAIL PROTECTED]> wrote: > Hello Ingo, > > I think I've found a solution for a problem. Is this sane thing to do > ? At least lockdep is happy now, does not complain anymore. It seems > that ->pi_lock was not register with lockdep correctly (something > about classes ..

Re: LOCKDEP warning if CONFIG_DETECT_SOFTLOCKUP=y

2007-03-16 Thread Zilvinas Valinskas
Hello Ingo, I think I've found a solution for a problem. Is this sane thing to do ? At least lockdep is happy now, does not complain anymore. It seems that ->pi_lock was not register with lockdep correctly (something about classes ... 8). diff --git a/kernel/fork.c b/kernel/fork.c index d154cc7.

LOCKDEP warning if CONFIG_DETECT_SOFTLOCKUP=y

2007-03-16 Thread Zilvinas Valinskas
Hello lkml, Booting ixp4xx/ARM/BE with lockdep enabled to test my code, I got a lockdep warning (see below). Does it mean that soft-lockup detector is started too early ? Any advice how to approach and fix the problem are appreciated very much. If CONFIG_DETECT_SOFTLOCKUP=n, lockdep does not co