linux-kernel - Re: [RESEND PATCH v4 0/2] x86/asm/bitops: optimize ff{s,z} functions for constant expressions

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Message-ID: <CAMZ6Rq+FXiJHRK5NC6nBj1uuu11rPpR8vVWNdY61ZiZeWHi=8Q@mail.gmail.com>
Date:   Fri, 29 Jul 2022 22:50:25 +0900
From:   Vincent MAILHOL <mailhol.vincent@...adoo.fr>
To:     Borislav Petkov <bp@...en8.de>
Cc:     Nick Desaulniers <ndesaulniers@...gle.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, x86@...nel.org,
        Peter Zijlstra <peterz@...radead.org>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "H . Peter Anvin" <hpa@...or.com>,
        Nathan Chancellor <nathan@...nel.org>,
        Tom Rix <trix@...hat.com>, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev, David Howells <dhowells@...hat.com>,
        Jan Beulich <JBeulich@...e.com>,
        Christophe Jaillet <christophe.jaillet@...adoo.fr>,
        Joe Perches <joe@...ches.com>,
        Josh Poimboeuf <jpoimboe@...nel.org>
Subject: Re: [RESEND PATCH v4 0/2] x86/asm/bitops: optimize ff{s,z} functions
 for constant expressions

On Fri. 29 Jul. 2022 at 21:22, Borislav Petkov <bp@...en8.de> worte:
> On Fri, Jul 29, 2022 at 08:24:58PM +0900, Vincent MAILHOL wrote:
> > This patch series [1] has been waiting for more than two months
> > already. So far, I have not heard back from any of the x86 mainteners.
> > Do you see anything wrong with this series? If not, any chances to
> > have someone of you to pick it up?
>
> They're on my todo list but you have to be patient. If you haven't
> heard, we're still busy with this thing called retbleed.

Understood and thanks for the update!
If this is on your radar, then no more worries on my side. I wish you
courage and good luck for the retbleed fix!


Yours sincerely,
Vincent Mailhol