Date: Thu, 25 Apr 2002 13:10:40 -0400 (EDT) From: John Baldwin <jhb@FreeBSD.org> To: Hiten Pandya <hiten@uk.FreeBSD.org> Cc: current@FreeBSD.org, des@ofug.org Subject: RE: Spin lock (?) problems with MUTEX_PROFILING Message-ID: <XFMail.20020425131040.jhb@FreeBSD.org> In-Reply-To: <20020424224652.A284@hpdi.ath.cx>
next in thread | previous in thread | raw e-mail | index | archive | help
On 24-Apr-2002 Hiten Pandya wrote: > Hi all, > > I am not generating a false alarm, but I compiled a fresh kernel > yesterday with the MUTEX_PROFILING option, and it just went haywire just > after the FreeBSD copyright messages and the build info: > > [ Copyright Info ] > [ Build Information ] > panic: spin lock mutex profiling lock not in order list > > I had no idea how to debug this, so I am sending it to the -current list > and cc'ing a copy to DES. I am also attaching my kernel configuration > file for reference purposes. This means WITNESS is broken with MUTEX_PROFIING (I guess they were never tested together without WITNESS_SKIPSPIN). The fix is for the MUTEX_PROFILING folks to add the spin lock into the spin lock order list in the proper location. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?XFMail.20020425131040.jhb>