All of lore.kernel.org
 help / color / mirror / Atom feed
From: Florian Weimer <fweimer@redhat.com>
To: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: carlos <carlos@redhat.com>,
	Joseph Myers <joseph@codesourcery.com>,
	Szabolcs Nagy <szabolcs.nagy@arm.com>,
	libc-alpha <libc-alpha@sourceware.org>,
	Thomas Gleixner <tglx@linutronix.de>, Ben Maurer <bmaurer@fb.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Paul <paulmck@linux.vnet.ibm.com>,
	Boqun Feng <boqun.feng@gmail.com>,
	Will Deacon <will.deacon@arm.com>,
	Dave Watson <davejwatson@fb.com>, Paul Turner <pjt@google.com>,
	Rich Felker <dalias@libc.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	linux-api <linux-api@vger.kernel.org>
Subject: Re: [PATCH 1/3] glibc: Perform rseq registration at C startup and thread creation (v21)
Date: Wed, 24 Jun 2020 21:24:15 +0200	[thread overview]
Message-ID: <87mu4s8dy8.fsf@oldenburg2.str.redhat.com> (raw)
In-Reply-To: <1248023868.11643.1593026198678.JavaMail.zimbra@efficios.com> (Mathieu Desnoyers's message of "Wed, 24 Jun 2020 15:16:38 -0400 (EDT)")

* Mathieu Desnoyers:

>> I think we should keep things simple on the glibc side for now and do
>> this changes to the kernel headers first.
>
> Just to be sure I understand what you mean by "keep things simple", do you
> recommend removing the following lines completely for now from sys/rseq.h ?
>
> /* Ensure the compiler supports rseq_align.  */
> __rseq_static_assert (__rseq_alignof (struct rseq_cs) >= 32, "alignment");
> __rseq_static_assert (__rseq_alignof (struct rseq) >= 32, "alignment");

Yes, that's what I meant.

Thanks,
Florian


  reply	other threads:[~2020-06-24 19:24 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200622180803.1449-1-mathieu.desnoyers@efficios.com>
2020-06-22 18:08 ` [PATCH 1/3] glibc: Perform rseq registration at C startup and thread creation (v21) Mathieu Desnoyers
2020-06-24 14:20   ` Florian Weimer
2020-06-24 19:00     ` Mathieu Desnoyers
2020-06-24 19:11       ` Florian Weimer
2020-06-24 19:16         ` Mathieu Desnoyers
2020-06-24 19:24           ` Florian Weimer [this message]
2020-06-24 19:26             ` Mathieu Desnoyers
2020-06-22 18:08 ` [PATCH 2/3] Linux: Use rseq in sched_getcpu if available (v9) Mathieu Desnoyers

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87mu4s8dy8.fsf@oldenburg2.str.redhat.com \
    --to=fweimer@redhat.com \
    --cc=bmaurer@fb.com \
    --cc=boqun.feng@gmail.com \
    --cc=carlos@redhat.com \
    --cc=dalias@libc.org \
    --cc=davejwatson@fb.com \
    --cc=joseph@codesourcery.com \
    --cc=libc-alpha@sourceware.org \
    --cc=linux-api@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mathieu.desnoyers@efficios.com \
    --cc=paulmck@linux.vnet.ibm.com \
    --cc=peterz@infradead.org \
    --cc=pjt@google.com \
    --cc=szabolcs.nagy@arm.com \
    --cc=tglx@linutronix.de \
    --cc=will.deacon@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.