Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 16 May 1999 08:38:52 +1000 (EST)
From:      John Birrell <jb@cimlogic.com.au>
To:        des@flood.ping.uio.no (Dag-Erling Smorgrav)
Cc:        jb@cimlogic.com.au, paul@mu.org, jb@FreeBSD.ORG, cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG
Subject:   Re: cvs commit: src/lib/libc_r/uthread Makefile.inc pthread_private.h          uthread_cond.c uthread_create.c uthread_detach.c
Message-ID:  <199905152238.IAA11340@cimlogic.com.au>
In-Reply-To: <xzp90aqrn1r.fsf@localhost.ping.uio.no> from Dag-Erling Smorgrav at "May 16, 1999  0:22: 8 am"

next in thread | previous in thread | raw e-mail | index | archive | help
Dag-Erling Smorgrav wrote:
> John Birrell  <jb@cimlogic.com.au> writes:
> > Paul Saab wrote:
> > > After running mysql with this commit and watching it core dump, I
> > > backed out this commit and then rebuilt libc_r.  After I rebuilt
> > > it mysql works just fine.
> > What function does mysql core dump in?
> 
> Better yet, can you show us a full stack trace? Did you build libc_r
> with debugging symbols? If not, can you rebuild it with debugging
> symbols, then tickle the bug and post a full stack trace of the
> resulting core dump?

Actually, a full stack trace might not show much. The most common
problem in a threaded environment is that the stack gets trashed.

I just want to know if the core dump is in a call to longjmp. If it
is, then my guess is that the core dump is occurring after a low
priority thread has just been joined and detached.

-- 
John Birrell - jb@cimlogic.com.au; jb@freebsd.org http://www.cimlogic.com.au/
CIMlogic Pty Ltd, GPO Box 117A, Melbourne Vic 3001, Australia +61 418 353 137


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-all" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199905152238.IAA11340>