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From: Florian Weimer <fweimer@redhat.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: Sunil K Pandey <skpgkp2@gmail.com>,
	 Libc-stable Mailing List <libc-stable@sourceware.org>
Subject: Re: [PATCH] x86-64: Simplify minimum ISA check ifdef conditional with if
Date: Sat, 13 Apr 2024 19:52:16 +0200	[thread overview]
Message-ID: <87h6g51773.fsf@oldenburg.str.redhat.com> (raw)
In-Reply-To: <CAMe9rOoCwh=+nDdHr2-MtUGCfYQEiapSrdknYd_F7ydLhpY0rw@mail.gmail.com> (H. J. Lu's message of "Sat, 13 Apr 2024 08:59:59 -0700")

* H. J. Lu:

> Should it also be backported to glibc 2.39 together with
>
> commit befe2d3c4dec8be2cdd01a47132e47bdb7020922
> Author: H.J. Lu <hjl.tools@gmail.com>
> Date:   Wed Feb 28 09:51:14 2024 -0800
>
>     x86-64: Don't use SSE resolvers for ISA level 3 or above

This is the one that breaks valgrind, isn't it?

I think we'll do downstream backports of some of the x86-64
optimizations, but in the past, there was pushback against doing those
upstream.

Thanks,
Florian


  reply	other threads:[~2024-04-13 17:52 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAMAf5_fVOYmBsTsfNHNQOBXjLYRF=NQ2gAduJMFwkPOMcW4yCw@mail.gmail.com>
     [not found] ` <20240302003843.3333713-1-skpgkp2@gmail.com>
     [not found]   ` <CAMe9rOr6tLZ5Na8XN1QMa4zO2kNw1+cW2E9g=-wat+tQVNqNAA@mail.gmail.com>
2024-04-13 15:59     ` H.J. Lu
2024-04-13 17:52       ` Florian Weimer [this message]
2024-04-13 18:04         ` H.J. Lu
2024-04-13 18:22           ` Florian Weimer

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