Re: Bug#433187: [Fwd: Re: Fix for sparc64 cpu hangs.]
On Mon, Nov 19, 2007 at 11:13:20PM +0100, Bernd Zeimetz wrote:
> dann frazier wrote:
> > On Tue, Nov 13, 2007 at 05:53:51PM -0700, dann frazier wrote:
> >> A sparc build hasn't appeared in the snapshots repo yet, but I've
> >> posted a build of the latest here:
> >> http://people.debian.org/~dannf/bugs/433187/sparc-result/
> >
> > A sparc snapshot is now available on buildserver.net, so I'm going to
> > remove this one to free space on gluck.
> >
>
>
> There're a few machines running with the patched kernel now, it seems to
> work well, but we have several lines of
>
> kernel: Kernel unaligned access at TPC[466c28] handle_futex_death+0x20/0x90
>
> on the consoles of all machines.
> Nothing more interesting in the log, though.
Thanks Bernd. Though this is in the futex code, I think its just a
coincidence and not a regression as I see the same messages on my
unpatched system:
dannf@sparc:~$ dmesg | tail -10; cat /proc/version
Kernel unaligned access at TPC[466c28] handle_futex_death+0x20/0x90
Kernel unaligned access at TPC[466c28] handle_futex_death+0x20/0x90
Kernel unaligned access at TPC[466c28] handle_futex_death+0x20/0x90
Kernel unaligned access at TPC[466c28] handle_futex_death+0x20/0x90
Kernel unaligned access at TPC[468930] compat_exit_robust_list+0xbc/0x108
Kernel unaligned access at TPC[466c28] handle_futex_death+0x20/0x90
Kernel unaligned access at TPC[466c28] handle_futex_death+0x20/0x90
Kernel unaligned access at TPC[466c28] handle_futex_death+0x20/0x90
Kernel unaligned access at TPC[466c28] handle_futex_death+0x20/0x90
eth0: RX MAC fifo overflow smac[02010400].
Linux version 2.6.18-5-sparc64-smp (Debian 2.6.18.dfsg.1-16) (dannf@debian.org) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #1 SMP Thu Oct 4 14:08:25 UTC 2007
--
dann frazier
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