Re: [PATCH 0/2] i386: Fix two more NMI watchdog bugs

2007-06-08 Thread Andi Kleen
> None of the patches posted by Björn fix the kernel BUG at > arch/i386/kernel/cpu/perfctr-watchdog.c:126! that occurs when doing > echo 0 > /proc/sys/kernel/nmi_watchdog > > Call Trace: > [] single_msr_unreserve+0xd/0x1a > [] disable_lapic_nmi_watchdog+0x27/0x35 > [] proc_nmi_enabled+0xa0/0xbd

Re: [PATCH 0/2] i386: Fix two more NMI watchdog bugs

2007-06-08 Thread Udo A. Steinberg
On Fri, 8 Jun 2007 13:57:27 -0700 Andrew Morton (AM) wrote: AM> On Fri, 8 Jun 2007 22:49:11 +0200 AM> "Udo A. Steinberg" <[EMAIL PROTECTED]> wrote: AM> AM> > On Fri, 8 Jun 2007 22:43:25 +0200 Ingo Molnar (IM) wrote: AM> > AM> > IM> AM> > IM> * Bj?rn Steinbrink <[EMAIL PROTECTED]> wrote: AM> > I

Re: [PATCH 0/2] i386: Fix two more NMI watchdog bugs

2007-06-08 Thread Andrew Morton
On Fri, 8 Jun 2007 22:49:11 +0200 "Udo A. Steinberg" <[EMAIL PROTECTED]> wrote: > On Fri, 8 Jun 2007 22:43:25 +0200 Ingo Molnar (IM) wrote: > > IM> > IM> * Bj?rn Steinbrink <[EMAIL PROTECTED]> wrote: > IM> > IM> > Anyway, both are bugs and should be fixed. Maybe we're even lucky and > IM> > it

Re: [PATCH 0/2] i386: Fix two more NMI watchdog bugs

2007-06-08 Thread Udo A. Steinberg
On Fri, 8 Jun 2007 22:43:25 +0200 Ingo Molnar (IM) wrote: IM> IM> * Bj?rn Steinbrink <[EMAIL PROTECTED]> wrote: IM> IM> > Anyway, both are bugs and should be fixed. Maybe we're even lucky and IM> > it fixes your hang. *fingers crossed* IM> IM> just to make it clear: the NMI watchdog was workin

Re: [PATCH 0/2] i386: Fix two more NMI watchdog bugs

2007-06-08 Thread Ingo Molnar
* Bj?rn Steinbrink <[EMAIL PROTECTED]> wrote: > Anyway, both are bugs and should be fixed. Maybe we're even lucky and > it fixes your hang. *fingers crossed* just to make it clear: the NMI watchdog was working perfectly fine on that box (in v2.6.21 and in dozens of kernel releases before that,