linux-kernel - Re: [PATCH -v3 0/5] x86, cacheinfo, amd: L3 Cache Index Disable fixes

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Message-ID: <20100123081132.GB7098@liondog.tnic>
Date:	Sat, 23 Jan 2010 09:11:32 +0100
From:	Borislav Petkov <petkovbb@...glemail.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	"H. Peter Anvin" <hpa@...or.com>, Borislav Petkov <bp@...64.org>,
	tglx@...utronix.de, andreas.herrmann3@....com, x86@...nel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH -v3 0/5] x86, cacheinfo, amd: L3 Cache Index Disable
 fixes

On Sat, Jan 23, 2010 at 07:59:53AM +0100, Ingo Molnar wrote:
> 
> * H. Peter Anvin <hpa@...or.com> wrote:
> 
> > On 01/22/2010 09:40 AM, Borislav Petkov wrote:
> > >>>
> > >>> Those patches are also good -stable candidates.
> > >>
> > >> Hmmm... I'm not sure I see a strong justification for a late -rc push
> > >> into Linus/stable push for for these... I think you would have to
> > >> explicitly make the case if you want them to be considered as such.
> > > 
> > > Well, on the one hand, they fix real bugs in the L3 cache index disable 
> > > code and since they're bugfixes, they are eligible late -rc candidates.
> > 
> > Bugfixes are *early* -rc candidates.  Regression fixes are *late* -rc 
> > candidates, at least that seems to be the policy Linus currently implements.  
> > -stable seems to use slightly less strict criteria (the whole point is that 
> > -final needs to be a stabilization point, backported fixes/drivers can then 
> > come onto a stable base) which is why you seem some patches which are 
> > "straight to .1".
> 
> Yes.

Ok, thanks for the clarification - my only trouble was that the current
code is b0rked as is and those fixes are needed. However, backporting
them at a later point seems much more riskfree and I will do so later.

Thanks.

-- 
Regards/Gruss,
    Boris.
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