From: Len Brown <lenb@kernel.org>
To: Florian Weimer <fweimer@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Dave Hansen via Libc-alpha <libc-alpha@sourceware.org>,
Dave Hansen <dave.hansen@intel.com>,
Rich Felker <dalias@libc.org>,
Linux API <linux-api@vger.kernel.org>,
"Bae, Chang Seok" <chang.seok.bae@intel.com>,
X86 ML <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
Kyle Huey <me@kylehuey.com>, Borislav Petkov <bp@alien8.de>,
Andy Lutomirski <luto@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Keno Fischer <keno@juliacomputing.com>,
Arjan van de Ven <arjan@linux.intel.com>,
Willy Tarreau <w@1wt.eu>
Subject: Re: Candidate Linux ABI for Intel AMX and hypothetical new related features
Date: Wed, 23 Jun 2021 19:11:52 -0400 [thread overview]
Message-ID: <CAJvTdKkBTD62GTi=GW0+y0_1qc2JxfpfkNbXKWniWWOEmZZmUw@mail.gmail.com> (raw)
In-Reply-To: <87wnqkzklg.fsf@oldenburg.str.redhat.com>
On Wed, Jun 23, 2021 at 11:07 AM Florian Weimer <fweimer@redhat.com> wrote:
>
> * Peter Zijlstra:
>
> > On Fri, May 21, 2021 at 04:44:58PM +0200, Florian Weimer wrote:
> >
> >> And we added an interface for querying x86 CPU features to glibc 2.33
> >> which is completely incompatible with this because it assumes that CPU
> >> features do not change during the lifetime of a process. 8-(
> >
> > How many x86 kernel maintainers signed off on that patch?
>
> I've started a new thread:
>
> x86 CPU features detection for applications (and AMX)
> <https://lore.kernel.org/linux-api/87tulo39ms.fsf@oldenburg.str.redhat.com/>
FWIW, I didn't receive it, because you excluded
linux-kernel@vger.kernel.org
(x86@kernel.org is just the actual x86 kernel committers, ISTR)
Len Brown, Intel Open Source Technology Center
next prev parent reply other threads:[~2021-06-23 23:12 UTC|newest]
Thread overview: 130+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-26 23:12 Candidate Linux ABI for Intel AMX and hypothetical new related features Andy Lutomirski
2021-03-26 23:18 ` Andy Lutomirski
2021-03-27 3:39 ` Len Brown
2021-03-27 9:14 ` Borislav Petkov
2021-03-27 9:58 ` Greg KH
2021-03-29 15:47 ` Len Brown
2021-03-29 16:38 ` Len Brown
2021-03-29 16:48 ` Florian Weimer
2021-03-29 18:14 ` Andy Lutomirski
2021-03-29 18:16 ` Andy Lutomirski
2021-03-29 22:38 ` Len Brown
2021-03-30 5:08 ` Andy Lutomirski
2021-03-30 5:50 ` Noah Goldstein
2021-03-30 17:01 ` Len Brown
2021-03-30 17:05 ` Andy Lutomirski
2021-03-30 17:56 ` Len Brown
2021-03-30 19:12 ` Dave Hansen
2021-03-30 20:20 ` Andy Lutomirski
2021-03-30 20:42 ` Len Brown
2021-03-30 22:01 ` David Laight
2021-03-31 16:31 ` Len Brown
2021-03-31 16:53 ` Andy Lutomirski
2021-03-31 21:42 ` Robert O'Callahan
2021-03-31 22:11 ` Len Brown
2021-03-31 22:28 ` Len Brown
2021-03-31 22:45 ` Andy Lutomirski
2021-04-09 20:52 ` Len Brown
2021-04-09 21:44 ` Andy Lutomirski
2021-04-11 19:07 ` Len Brown
2021-04-12 7:59 ` David Laight
2021-04-12 12:19 ` Borislav Petkov
2021-04-12 17:14 ` Sean Christopherson
2021-03-31 22:52 ` Borislav Petkov
2021-04-09 20:55 ` Len Brown
2021-03-28 0:53 ` Thomas Gleixner
2021-03-29 7:27 ` Peter Zijlstra
2021-03-29 15:06 ` Dave Hansen
2021-03-31 8:24 ` Borislav Petkov
[not found] ` <87lf9nk2ku.fsf@oldenburg.str.redhat.com>
2021-04-12 14:31 ` Borislav Petkov
2021-04-12 14:38 ` Florian Weimer
2021-04-12 15:08 ` Borislav Petkov
2021-04-12 15:10 ` Andy Lutomirski
2021-04-12 15:21 ` Andy Lutomirski
2021-04-12 23:46 ` Len Brown
2021-04-13 0:17 ` Thomas Gleixner
2021-04-13 1:25 ` Len Brown
2021-04-13 3:43 ` Willy Tarreau
2021-04-13 19:51 ` Len Brown
2021-04-14 9:58 ` Borislav Petkov
2021-04-14 10:06 ` Willy Tarreau
2021-04-14 10:08 ` Borislav Petkov
2021-04-14 21:57 ` Len Brown
2021-04-15 4:43 ` Borislav Petkov
2021-04-15 5:29 ` Willy Tarreau
2021-04-15 5:47 ` Borislav Petkov
2021-04-16 22:05 ` Len Brown
2021-04-19 14:14 ` Borislav Petkov
2021-04-19 18:18 ` Len Brown
2021-04-19 19:15 ` Borislav Petkov
2021-04-19 21:33 ` Len Brown
2021-04-19 21:58 ` Borislav Petkov
2021-04-23 19:35 ` Len Brown
2021-04-23 19:57 ` Borislav Petkov
2021-05-02 15:27 ` Len Brown
2021-05-03 5:18 ` Florian Weimer
2021-05-03 13:43 ` Dave Hansen
2021-05-03 13:47 ` Florian Weimer
2021-05-03 14:14 ` Dave Hansen
2021-05-07 18:44 ` Thomas Gleixner
2021-05-07 18:50 ` Andy Lutomirski
2021-05-07 19:22 ` Thomas Gleixner
2021-05-08 9:45 ` Thomas Gleixner
2021-05-18 20:39 ` Len Brown
2021-05-19 23:29 ` Andy Lutomirski
2021-05-20 19:16 ` Len Brown
2021-05-17 9:45 ` Thomas Gleixner
2021-05-17 9:56 ` Florian Weimer
2021-05-17 10:18 ` Thomas Gleixner
2021-05-21 16:29 ` Len Brown
2021-05-17 13:49 ` Arjan van de Ven
2021-05-20 15:35 ` Len Brown
2021-05-20 20:54 ` Thomas Gleixner
2021-05-20 21:13 ` Dave Hansen
2021-05-20 21:41 ` Len Brown
2021-05-20 22:53 ` Dave Hansen
2021-05-21 9:41 ` Thomas Gleixner
2021-05-21 14:44 ` Florian Weimer
2021-05-21 14:49 ` Peter Zijlstra
2021-06-23 15:06 ` Florian Weimer
2021-06-23 23:11 ` Len Brown [this message]
2021-06-28 10:14 ` Enrico Weigelt, metux IT consult
2021-06-28 12:49 ` Florian Weimer
2021-06-30 12:22 ` Enrico Weigelt, metux IT consult
2021-06-30 12:41 ` Willy Tarreau
2021-06-30 13:55 ` Arjan van de Ven
2021-06-30 15:20 ` Len Brown
2021-06-30 15:25 ` Enrico Weigelt, metux IT consult
2021-05-21 16:14 ` Dave Hansen
2021-05-21 16:19 ` Florian Weimer
2021-05-21 16:26 ` Len Brown
2021-05-21 16:28 ` Dave Hansen
2021-05-21 16:31 ` Andy Lutomirski
2021-05-21 19:10 ` Thomas Gleixner
2021-05-21 20:07 ` Andy Lutomirski
2021-05-21 21:43 ` Thomas Gleixner
2021-05-21 22:07 ` Len Brown
2021-05-21 22:46 ` Thomas Gleixner
2021-05-21 23:31 ` Len Brown
2021-05-22 7:16 ` Florian Weimer
2021-05-22 23:55 ` Andy Lutomirski
2021-05-21 23:06 ` Dave Hansen
2021-05-21 23:08 ` Len Brown
2021-05-21 19:05 ` Thomas Gleixner
2021-05-20 21:22 ` Len Brown
2021-05-20 21:41 ` Thomas Gleixner
2021-05-20 21:49 ` Len Brown
2021-05-21 9:26 ` Thomas Gleixner
2021-04-19 23:52 ` Paul Eggert
2021-04-13 20:16 ` Andy Lutomirski
2021-04-13 22:47 ` Len Brown
2021-04-13 22:58 ` Andy Lutomirski
2021-04-14 21:48 ` Len Brown
2021-04-15 16:24 ` Andy Lutomirski
2021-04-15 17:00 ` Dave Hansen
2021-04-15 17:38 ` Andy Lutomirski
2021-04-16 21:54 ` Len Brown
2021-04-16 22:03 ` Andy Lutomirski
2021-04-16 22:10 ` Len Brown
2021-04-16 22:14 ` Andy Lutomirski
2021-04-17 1:57 ` Len Brown
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