Messages in this thread | | | Date | Thu, 18 Nov 2010 09:05:16 +0100 | From | Ingo Molnar <> | Subject | Re: [V2 PATCH 0/6] x86, NMI: give NMI handler a face-lift |
| |
* Jason Wessel <jason.wessel@windriver.com> wrote:
> On 11/16/2010 12:43 PM, Don Zickus wrote: > > On Fri, Nov 12, 2010 at 12:27:55PM -0500, Don Zickus wrote: > > > > Hi Jason, > > > > > >>> I tested 2.6.35 and it does not hard hang, but suffered from a different > >>> problem with a perf API change. The kgdb tests appear to loop and loop > >>> emitting endless streams of output in 2.6.35 and I already have that > >>> problem patched. > >>> > > > > I keep getting the following stack trace which is different than your > > hang. Is this looping I am seeing something with the NMI or kgdb? > > > > > > That was also a regression due to changes in the perf API for which I > have a patch pending. > > I can send you the patch which Frederic has already tested OR you can > turn off CONFIG_DEBUG_RODATA in the kernel config, which is the source > of that particular problem.
Would be nice to know that Don's series does not introduce a regression for kgdb before i can apply the patches.
Thanks,
Ingo
| |