Date: Thu, 13 Jan 2005 12:07:11 +0200 From: Danny Braniss <danny@cs.huji.ac.il> To: Anish Mistry <mistry.7@osu.edu> Cc: freebsd-current@freebsd.org Subject: Re: propagate_priority panic Message-ID: <20050113100714.EA6CB43D49@mx1.FreeBSD.org> In-Reply-To: Your message of Thu, 13 Jan 2005 01:10:58 -0500 .
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> Not sure if anyone else is seeing this, but I'm pretty sure the following= > =20 > commit broke my system. When mysql tries to shutdown I get a panic in=20 > propagate_priority. As well as X freezing when I go to start it. Actually= > =20 > one of the applictions or the WM causes it to freeze, but same problem I=20 > think but I can't see the console. Before this everything worked fine. I= > =20 > can post the hand transcribed panic backtrace message tomorrow if anyone=20 > is interested since I don't have a serial port on the machine. > I'm using the 4BSD scheduler with the latest -CURRENT. > > jhb 2004-12-30 20:52:44 UTC > > FreeBSD src repository > > Modified files: > sys/kern sched_4bsd.c sched_ule.c subr_turnstile.c=20 > sys/sys proc.h sched.h turnstile.h=20 > =20 > 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 > =2D-=20 > Anish Mistry in my case it's probably more my fault, since it happens in a driver-module that im writing - though i'm begining to think otherwise. Adding debug printfs fixes the panics, which most probably means some timing problem. The code is experimental, but if someone would like to take a look, i've placed it, together with the panic in: ftp://ftp.cs.huji.ac.il/users/danny/freebsd/panic/ danny
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