From: Florian Weimer <fweimer@redhat.com>
To: Rich Felker <dalias@libc.org>
Cc: Natanael Copa <ncopa@alpinelinux.org>,
musl@lists.openwall.com,
"Alex Xu (Hello71)" <alex_y_xu@yahoo.ca>
Subject: Re: [musl] [PATCH] don't set errno in free
Date: Thu, 21 Jan 2021 17:20:47 +0100 [thread overview]
Message-ID: <8735yuuuqo.fsf@oldenburg.str.redhat.com> (raw)
In-Reply-To: <20210121161807.GN23432@brightrain.aerifal.cx> (Rich Felker's message of "Thu, 21 Jan 2021 11:18:08 -0500")
* Rich Felker:
> This is much costlier. It puts the TLS access (faulting and emulating
> on old MIPS) in the path that runs on every call.
It's also a significant hit on certain modern AArch64 variants, which is
a bit sad.
Thanks,
Florian
--
Red Hat GmbH, https://de.redhat.com/ , Registered seat: Grasbrunn,
Commercial register: Amtsgericht Muenchen, HRB 153243,
Managing Directors: Charles Cachera, Brian Klemm, Laurie Krebs, Michael O'Neill
next prev parent reply other threads:[~2021-01-21 16:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210121140240.83405-1-alex_y_xu.ref@yahoo.ca>
2021-01-21 14:02 ` Alex Xu (Hello71)
2021-01-21 15:50 ` Natanael Copa
2021-01-21 16:18 ` Rich Felker
2021-01-21 16:20 ` Florian Weimer [this message]
2021-01-21 16:31 ` Natanael Copa
2021-01-21 16:27 ` Rich Felker
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=8735yuuuqo.fsf@oldenburg.str.redhat.com \
--to=fweimer@redhat.com \
--cc=alex_y_xu@yahoo.ca \
--cc=dalias@libc.org \
--cc=musl@lists.openwall.com \
--cc=ncopa@alpinelinux.org \
/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.
Code repositories for project(s) associated with this public inbox
https://git.vuxu.org/mirror/musl/
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).