lkml.org 
[lkml]   [2007]   [Jul]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
DateMon, 30 Jul 2007 18:23:40 -0700
FromChris Wright <>
SubjectRe: [2.6.23-rc1 REGRESSION] CPU hotplug totally broken on HPC nx6325 (x86_64)
* Linus Torvalds (torvalds@linux-foundation.org) wrote:
> On Thu, 26 Jul 2007, Rafael J. Wysocki wrote:
> > On my Turion64-based HPC nx6325 with the 2.6.23-rc1 x86_64 kernel doing
> >
> > # echo 0 > /sys/devices/system/cpu/cpu1/online
> >
> > causes the system to crash in a spectacular fashion (call traces going
> > continuously on the console, no reaction to anything except for the power
> > button). For this reason, suspend and hibernation don't work as well.
>
> Yeah, I really shouldn't have applied that patch. I didn't notice that it
> not only cleaned up the direct memcpy's, it also re-introduced the damn
> broken code that we fixed once already.

This also fixes paravirt patching which was broken when text_poke()
tried to patch the various pv ops in lookup_address.

thanks,
-chris
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-07-31 03:27    [from the cache]
©2003-2010