Re: [Cbe-oss-dev] powerpc/cell/oprofile: fix mutex locking for spu-oprofile

2008-10-13 Thread Robert Richter
On 13.10.08 16:53:28, Arnd Bergmann wrote: > On Monday 25 August 2008, Arnd Bergmann wrote: > > On Monday 25 August 2008, Paul Mackerras wrote: > > > > > > > Since rc4 is out now, I understand if you feel more comfortable with > > > > putting the patch into -next instead of -merge. > > > > > > Li

Re: [Cbe-oss-dev] powerpc/cell/oprofile: fix mutex locking for spu-oprofile

2008-10-13 Thread Arnd Bergmann
On Monday 25 August 2008, Arnd Bergmann wrote: > On Monday 25 August 2008, Paul Mackerras wrote: > > > > > Since rc4 is out now, I understand if you feel more comfortable with > > > putting the patch into -next instead of -merge. > > > > Linus has been getting stricter about only putting in fixes

Re: [Cbe-oss-dev] powerpc/cell/oprofile: fix mutex locking for spu-oprofile

2008-08-25 Thread Arnd Bergmann
On Monday 25 August 2008, Paul Mackerras wrote: > > > Since rc4 is out now, I understand if you feel more comfortable with > > putting the patch into -next instead of -merge. > > Linus has been getting stricter about only putting in fixes for > regressions and serious bugs (see his recent email t

Re: [Cbe-oss-dev] powerpc/cell/oprofile: fix mutex locking for spu-oprofile

2008-08-24 Thread Paul Mackerras
Arnd Bergmann writes: > The patch does not fix a regression, the spu-oprofile code basically never > worked. With the current code in Linux, samples in the profile buffer > can get corrupted because reader and writer to that buffer use different > locks for accessing it. It took us several iterati

Re: [Cbe-oss-dev] powerpc/cell/oprofile: fix mutex locking for spu-oprofile

2008-08-21 Thread Carl Love
On Thu, 2008-08-21 at 20:20 +1000, Michael Ellerman wrote: > On Thu, 2008-08-21 at 10:14 +0200, Arnd Bergmann wrote: > > On Thursday 21 August 2008, Paul Mackerras wrote: > > > Arnd Bergmann writes: > > > > > > > Paul, any chance we can still get this into 2.6.27? > > > > > > Possibly. We'll ne

Re: [Cbe-oss-dev] powerpc/cell/oprofile: fix mutex locking for spu-oprofile

2008-08-21 Thread Michael Ellerman
On Thu, 2008-08-21 at 10:14 +0200, Arnd Bergmann wrote: > On Thursday 21 August 2008, Paul Mackerras wrote: > > Arnd Bergmann writes: > > > > > Paul, any chance we can still get this into 2.6.27? > > > > Possibly. We'll need a really good explanation for Linus as to why > > this is needed (what

Re: [Cbe-oss-dev] powerpc/cell/oprofile: fix mutex locking for spu-oprofile

2008-08-21 Thread Arnd Bergmann
On Thursday 21 August 2008, Paul Mackerras wrote: > Arnd Bergmann writes: > > > Paul, any chance we can still get this into 2.6.27? > > Possibly. We'll need a really good explanation for Linus as to why > this is needed (what regression or serious bug this fixes) and why it > is late. Can you s