Date: Tue, 19 Sep 2006 17:14:46 -0400 From: John Baldwin <jhb@freebsd.org> To: Martin Blapp <mbr@freebsd.org> Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/kern kern_proc.c Message-ID: <200609191714.46864.jhb@freebsd.org> In-Reply-To: <200609191925.k8JJPBaH091145@repoman.freebsd.org> References: <200609191925.k8JJPBaH091145@repoman.freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Tuesday 19 September 2006 15:25, Martin Blapp wrote: > mbr 2006-09-19 19:25:11 UTC > > FreeBSD src repository > > Modified files: > sys/kern kern_proc.c > Log: > Fix races between tty.c and sessrele() / doenterpgrp() / leavepgrp(). The tty > code is still under giant lock, but the session/pgrp release code just used > proctree_locks. This explains why moving the proctree_lock in sys/kern/tty.c > rev. 1.258 did fix the panics in our SMP systems. > > This should also fix some race panics with revoked ttys. > > Reviewed by: jhb > MFC after: 1 week Will you be able to revert 1.258 of tty.c now and still be safe from panics? -- John Baldwin
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200609191714.46864.jhb>