Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 13 Jan 2005 13:32:42 -0500
From:      Anish Mistry <mistry.7@osu.edu>
To:        Doug White <dwhite@gumbysoft.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: propagate_priority panic
Message-ID:  <200501131332.50598.mistry.7@osu.edu>
In-Reply-To: <20050113101102.P13218@carver.gumbysoft.com>
References:  <200501130111.04893.mistry.7@osu.edu> <20050113101102.P13218@carver.gumbysoft.com>

next in thread | previous in thread | raw e-mail | index | archive | help
--nextPart1177232.tVA5AhGD8g
Content-Type: text/plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline

On Thursday 13 January 2005 01:19 pm, you wrote:
> On Thu, 13 Jan 2005, Anish Mistry wrote:
> > 	Not sure if anyone else is seeing this, but I'm pretty sure the
> > following commit broke my system.  When mysql tries to shutdown I get a
> > panic in propagate_priority. As well as X freezing when I go to start i=
t.
> >  Actually one of the applictions or the WM causes it to freeze, but same
> > problem I think but I can't see the console.  Before this everything
> > worked fine.  I can post the hand transcribed panic backtrace message
> > tomorrow if anyone is interested since I don't have a serial port on the
> > machine.
> > I'm using the 4BSD scheduler with the latest -CURRENT.
>
> We really do need:
> . the panic message
> . backtrace
> . cvsup time
> . scheduler (ULE or BSD)
> . if PREEMPTION is enabled in the kernel config
> . mysql version
> . thread package mysql was compiled with
>
> propagate_priority() is a canary for other problems so the backtrace is
> especially important.
>
> > jhb         2004-12-30 20:52:44 UTC
> >
> >   FreeBSD src repository
> >
> >   Modified files:
> >     sys/kern             sched_4bsd.c sched_ule.c subr_turnstile.c
> >     sys/sys              proc.h sched.h turnstile.h
> >
> >   Revision  Changes    Path
> >   1.71      +102 -14   src/sys/kern/sched_4bsd.c
> >   1.144     +77 -20    src/sys/kern/sched_ule.c
> >   1.151     +120 -71   src/sys/kern/subr_turnstile.c
> >   1.415     +1 -0      src/sys/sys/proc.h
> >   1.23      +2 -0      src/sys/sys/sched.h
> >   1.6       +1 -0      src/sys/sys/turnstile.h
>
> How did you determine it was this commit that is causing your problem?
See my followup post to the thread it has most of this information.  The my=
sql=20
version is 4.1.7 and I did a binary search through a series of cvsups to=20
narrow it down to about a 3 hour window and this seemed like the only commi=
t=20
that wasn't whitespace fixes or ports.
=2D-=20
Anish Mistry

--nextPart1177232.tVA5AhGD8g
Content-Type: application/pgp-signature

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.0 (FreeBSD)

iD8DBQBB5r7SxqA5ziudZT0RAiBWAJ4pJV2t+CHKeDx1blE6oR23PGm2LQCgr2Iu
WhTrAzoS2/RGlUN795rNMaE=
=PUUy
-----END PGP SIGNATURE-----

--nextPart1177232.tVA5AhGD8g--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200501131332.50598.mistry.7>