netdev - Re: [PATCH v2 00/13] Unify asm/unaligned.h around struct helper

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Date:   Fri, 14 May 2021 18:51:59 +0000
From:   Vineet Gupta <Vineet.Gupta1@...opsys.com>
To:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Arnd Bergmann <arnd@...nel.org>
CC:     linux-arch <linux-arch@...r.kernel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Amitkumar Karwar <amitkarwar@...il.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Borislav Petkov <bp@...en8.de>,
        Eric Dumazet <edumazet@...gle.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Ganapathi Bhat <ganapathi017@...il.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
        Jakub Kicinski <kuba@...nel.org>,
        James Morris <jmorris@...ei.org>, Jens Axboe <axboe@...nel.dk>,
        John Johansen <john.johansen@...onical.com>,
        Jonas Bonn <jonas@...thpole.se>,
        Kalle Valo <kvalo@...eaurora.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Paul Mackerras <paulus@...ba.org>,
        Rich Felker <dalias@...c.org>,
        "Richard Russon (FlatCap)" <ldm@...tcap.org>,
        Russell King <linux@...linux.org.uk>,
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Subject: Re: [PATCH v2 00/13] Unify asm/unaligned.h around struct helper

On 5/14/21 10:32 AM, Linus Torvalds wrote:
> On Fri, May 14, 2021 at 3:02 AM Arnd Bergmann <arnd@...nel.org> wrote:
>> I've included this version in the asm-generic tree for 5.14 already,
>> addressing the few issues that were pointed out in the RFC. If there
>> are any remaining problems, I hope those can be addressed as follow-up
>> patches.
> This continues to look great to me, and now has the even simpler
> remaining implementation.
>
> I'd be tempted to just pull it in for 5.13, but I guess we don't
> actually have any _outstanding_ bug in this area (the bug was in our
> zlib code, required -O3 to trigger, has been fixed now,

Wasn't the new zlib code slated for 5.14. I don't see it in your master yet

>   and the biggy
> case didn't even use "get_unaligned()").

Indeed this series is sort of orthogonal to that bug, but IMO that bug 
still exists in 5.13 for -O3 build, granted that is not enabled for !ARC.

-Vineet

>
> So I guess your 5.14 timing is the right thing to do.
>
>          Linus