From: "H.J. Lu via Libc-alpha" <libc-alpha@sourceware.org>
To: "Carlos O'Donell" <carlos@redhat.com>,
"Chang S. Bae" <chang.seok.bae@intel.com>
Cc: Florian Weimer <fweimer@redhat.com>,
Carlos O'Donell via Libc-alpha <libc-alpha@sourceware.org>,
Dave Martin <Dave.Martin@arm.com>,
Joseph Myers <joseph@codesourcery.com>
Subject: Re: V8 [PATCH] sysconf: Add _SC_MINSIGSTKSZ/_SC_SIGSTKSZ [BZ #20305]
Date: Wed, 20 Jan 2021 08:04:03 -0800 [thread overview]
Message-ID: <CAMe9rOowzLn0ia6_Bj_WcO=a0-giWsK+aK6xRi7OY1fS2u90WA@mail.gmail.com> (raw)
In-Reply-To: <27ee29da-ee97-8ba2-69db-d8e4a1520fa5@redhat.com>
On Wed, Jan 20, 2021 at 7:59 AM Carlos O'Donell <carlos@redhat.com> wrote:
>
> On 1/20/21 10:33 AM, H.J. Lu wrote:
> > It has been in glibc since 2018:
> >
> > commit 174195409d6a3d639dd28e08cf99d6f2559eca9c
> > Author: Joseph Myers <joseph@codesourcery.com>
> > Date: Mon Aug 20 15:46:26 2018 +0000
> >
> > Add NT_VMCOREDD, AT_MINSIGSTKSZ from Linux 4.18 to elf.h.
> >
> > This patch adds two new constants from Linux 4.18 to elf.h,
> > NT_VMCOREDD and AT_MINSIGSTKSZ.
> >
> > Tested for x86_64.
> >
> > * elf/elf.c (NT_VMCOREDD): New macro.
> > (AT_MINSIGSTKSZ): Likewise.
>
> Thanks.
>
> In which case this patch is wrong?
> https://sourceware.org/pipermail/libc-alpha/2021-January/121673.html
>
> We should be putting the constant in the generic headers for use by
> all architectures?
>
> Do we all, including Linux kernel developers, agree that this constant
> is now effectively ABI for *all* architectures?
>
> My plan now is:
> - Request the Intel kernel patch change the generic auxvec.h in linux
> to use a constant value 51 for all arches for AT_MINSIGSTKSZ.
CC Chang. Sounds good to me.
> - Review the V9 patch.
>
> Thoughts?
>
Sounds reasonable.
Thanks.
--
H.J.
next prev parent reply other threads:[~2021-01-20 16:04 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-10 12:19 [PATCH] sysconf: Add _SC_MINSIGSTKSZ/_SC_SIGSTKSZ [BZ #20305] H.J. Lu via Libc-alpha
2020-10-12 7:53 ` Szabolcs Nagy via Libc-alpha
2020-10-12 11:04 ` Dave Martin via Libc-alpha
2020-10-12 12:42 ` V4 " H.J. Lu via Libc-alpha
2020-10-12 13:21 ` Dave Martin via Libc-alpha
2020-10-12 14:12 ` Szabolcs Nagy via Libc-alpha
2020-10-12 14:37 ` Dave Martin via Libc-alpha
2020-10-12 15:36 ` [libc-coord] " Rich Felker
2020-10-12 22:03 ` Joseph Myers
2020-10-13 20:32 ` V5 " H.J. Lu via Libc-alpha
2020-10-14 17:47 ` Dave Martin via Libc-alpha
2020-10-14 18:07 ` Florian Weimer via Libc-alpha
2020-10-19 16:30 ` Dave Martin via Libc-alpha
2020-10-15 11:57 ` V6 " H.J. Lu via Libc-alpha
2020-10-19 15:08 ` Dave Martin via Libc-alpha
2020-10-19 21:32 ` H.J. Lu via Libc-alpha
2020-10-20 9:19 ` Dave Martin via Libc-alpha
2020-10-20 14:59 ` H.J. Lu via Libc-alpha
2020-10-20 15:22 ` Dave Martin via Libc-alpha
2020-10-20 18:19 ` V7 " H.J. Lu via Libc-alpha
2020-11-03 3:06 ` PING: " H.J. Lu via Libc-alpha
2020-11-04 16:50 ` Dave Martin via Libc-alpha
2020-11-04 17:48 ` H.J. Lu via Libc-alpha
2020-11-18 14:13 ` H.J. Lu via Libc-alpha
2020-11-18 14:25 ` Zack Weinberg
2020-11-18 14:40 ` H.J. Lu via Libc-alpha
2020-11-18 15:12 ` Zack Weinberg
2020-11-18 15:17 ` H.J. Lu via Libc-alpha
2020-11-18 15:20 ` Florian Weimer
2020-11-18 17:04 ` Dave Martin via Libc-alpha
2020-11-18 17:35 ` Florian Weimer
2020-11-18 17:48 ` H.J. Lu via Libc-alpha
2020-11-18 18:09 ` Dave Martin via Libc-alpha
2020-11-19 14:59 ` Szabolcs Nagy via Libc-alpha
2020-11-19 15:10 ` H.J. Lu via Libc-alpha
2020-11-19 15:39 ` Zack Weinberg
2020-11-19 15:51 ` Florian Weimer
2020-11-19 16:16 ` Rich Felker
2020-11-19 16:52 ` Dave Martin via Libc-alpha
2020-11-19 16:37 ` Dave Martin via Libc-alpha
2020-11-19 17:29 ` Rich Felker
2020-11-19 17:33 ` Szabolcs Nagy via Libc-alpha
2020-11-19 19:39 ` Dave Martin via Libc-alpha
2020-11-20 14:08 ` H.J. Lu via Libc-alpha
2020-11-20 14:11 ` Florian Weimer
2020-11-20 23:13 ` V8 " H.J. Lu via Libc-alpha
2021-01-20 14:16 ` Carlos O'Donell via Libc-alpha
2021-01-20 15:05 ` V9 " H.J. Lu via Libc-alpha
2021-01-22 19:41 ` V10 " H.J. Lu via Libc-alpha
2021-01-25 13:31 ` Carlos O'Donell via Libc-alpha
2021-01-25 13:57 ` H.J. Lu via Libc-alpha
2021-01-25 13:59 ` Carlos O'Donell via Libc-alpha
2021-01-25 13:58 ` Carlos O'Donell via Libc-alpha
2021-01-25 14:16 ` Florian Weimer via Libc-alpha
2021-02-02 13:08 ` Carlos O'Donell via Libc-alpha
2021-01-25 14:34 ` Carlos O'Donell via Libc-alpha
2021-01-20 15:06 ` V8 " Florian Weimer via Libc-alpha
2021-01-20 15:30 ` Carlos O'Donell via Libc-alpha
2021-01-20 15:33 ` H.J. Lu via Libc-alpha
2021-01-20 15:59 ` Carlos O'Donell via Libc-alpha
2021-01-20 16:04 ` H.J. Lu via Libc-alpha [this message]
2021-01-20 15:33 ` Florian Weimer via Libc-alpha
2020-10-15 12:26 ` [PATCH] Deprecate SIGSTKSZ/MINSIGSTKSZ with _SC_SIGSTKSZ_SOURCE H.J. Lu via Libc-alpha
2020-10-15 19:59 ` Joseph Myers
2020-10-15 21:22 ` V2 " H.J. Lu via Libc-alpha
2020-10-16 0:57 ` Joseph Myers
2021-07-09 18:53 ` Carlos O'Donell via Libc-alpha
2021-07-09 19:34 ` H.J. Lu via Libc-alpha
2020-10-12 22:07 ` [PATCH] sysconf: Add _SC_MINSIGSTKSZ/_SC_SIGSTKSZ [BZ #20305] Joseph Myers
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