Andrew Morton wrote:
> On Fri, 17 Nov 2006 10:59:07 +0100
> Mikael Pettersson <[EMAIL PROTECTED]> wrote:
> 
>> Andrew Morton writes:
>>  > On Thu, 16 Nov 2006 11:55:46 +0100
>>  > Mikael Pettersson <[EMAIL PROTECTED]> wrote:
>>  > 
>>  > > Andrew Morton writes:
>>  > >  > Surely the appropriate behaviour is to allow oprofile to steal the 
>> NMI and
>>  > >  > to then put the NMI back to doing the watchdog thing after oprofile 
>> has
>>  > >  > finished with it.
>>  > > 
>>  > > Which is _exactly_ what pre-2.6.19-rc1 kernels did. I implemented
>>  > > the in-kernel API allowing real performance counter drivers like
>>  > > oprofile (and perfctr) to claim the HW from the NMI watchdog,
>>  > > do their work, and then release it which resumed the watchdog.
>>  > 
>>  > OK.  But from Andi's comments it seems that the NMI watchdog was failing 
>> to
>>  > resume its operation.
>>
>> It certainly worked when I originally implemented it. If it didn't work
>> that way before 2.6.19-rc1 butchered it then that would have been a bug
>> that should have been fixed.
> 
> Oh.  OK.
> 
> Meanwhile, 2.6.19-rc6 remains unfixed.
> 
Has anyone verified that nmi watchdog works at all in 2.6.19-rc6? I 
haven't built a kernel since rc2, other things have been taking my time.

-- 
Bill Davidsen <[EMAIL PROTECTED]>
   Obscure bug of 2004: BASH BUFFER OVERFLOW - if bash is being run by a
normal user and is setuid root, with the "vi" line edit mode selected,
and the character set is "big5," an off-by-one errors occurs during
wildcard (glob) expansion.

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