Date: Sun, 18 Jul 2010 21:11:49 -0700 From: Jeremy Chadwick <freebsd@jdc.parodius.com> To: Mike Tancsa <mike@sentex.net> Cc: freebsd-stable@freebsd.org Subject: Re: deadlock or bad disk ? RELENG_8 Message-ID: <20100719041149.GA93978@icarus.home.lan> In-Reply-To: <20100719035844.GA93487@icarus.home.lan> References: <201007182108.o6IL88eG043887@lava.sentex.ca> <20100718211415.GA84127@icarus.home.lan> <201007182142.o6ILgDQW044046@lava.sentex.ca> <20100719023419.GA91006@icarus.home.lan> <201007190301.o6J31Hs1045607@lava.sentex.ca> <20100719033424.GA92607@icarus.home.lan> <20100719035844.GA93487@icarus.home.lan>
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On Sun, Jul 18, 2010 at 08:58:44PM -0700, Jeremy Chadwick wrote:
> I took a look at the RELENG_8 code responsible for printing this
> message: src/sys/vm/swap_pager.c
>
> [...]
> 1086 static int
> 1087 swap_pager_getpages(vm_object_t object, vm_page_t *m, int count, int reqpage)
> 1088 {
> [...]
There was a change to this piece of code on May 13th. See commit
1.312.2.4 below:
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/vm/swap_pager.c
Before I pull in kib@ or alc@ to help determine if what was introduced
could cause what you're seeing, can you clarify this point?
> FreeBSD 8.1-PRERELEASE #0: Tue Jul 13 09:55:48 EDT 2010
> mdtancsa at backup3.sentex.ca:/usr/obj/usr/src/sys/backup amd64
> [...]
> Its never been an issue in the past 2yrs. The same box was RELENG_7
> for some time and then in the past 3 months updated to RELENG_8.
Has this system run a previous version of RELENG_8 within the past 3
months, or are you seeing this issue "as a result of upgrading from
RELENG_7 to RELENG_8"?
--
| Jeremy Chadwick jdc@parodius.com |
| Parodius Networking http://www.parodius.com/ |
| UNIX Systems Administrator Mountain View, CA, USA |
| Making life hard for others since 1977. PGP: 4BD6C0CB |
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