From: Luis Chamberlain <mcgrof@kernel.org>
To: David Disseldorp <ddiss@suse.de>
Cc: dmitry.torokhov@gmail.com, linux-modules@vger.kernel.org
Subject: Re: [PATCH resend] module/decompress: generate sysfs string at compile time
Date: Thu, 8 Sep 2022 17:01:20 -0700 [thread overview]
Message-ID: <YxqCUMLj4fOCpr35@bombadil.infradead.org> (raw)
In-Reply-To: <20220906080317.15426-1-ddiss@suse.de>
On Tue, Sep 06, 2022 at 10:03:18AM +0200, David Disseldorp wrote:
> compression_show() before (with noinline):
> 0xffffffff810b5ff0 <+0>: mov %rdx,%rdi
> 0xffffffff810b5ff3 <+3>: mov $0xffffffff81b55629,%rsi
> 0xffffffff810b5ffa <+10>: mov $0xffffffff81b0cde2,%rdx
> 0xffffffff810b6001 <+17>: call 0xffffffff811b8fd0 <sysfs_emit>
> 0xffffffff810b6006 <+22>: cltq
> 0xffffffff810b6008 <+24>: ret
>
> After:
> 0xffffffff810b5ff0 <+0>: mov $0xffffffff81b0cde2,%rsi
> 0xffffffff810b5ff7 <+7>: mov %rdx,%rdi
> 0xffffffff810b5ffa <+10>: call 0xffffffff811b8fd0 <sysfs_emit>
> 0xffffffff810b5fff <+15>: cltq
> 0xffffffff810b6001 <+17>: ret
>
> Signed-off-by: David Disseldorp <ddiss@suse.de>
Thanks! Queued up to modules-testing.
Luis
prev parent reply other threads:[~2022-09-09 0:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-06 8:03 [PATCH resend] module/decompress: generate sysfs string at compile time David Disseldorp
2022-09-06 18:12 ` Dmitry Torokhov
2022-09-07 15:23 ` Aaron Tomlin
2022-09-09 0:01 ` Luis Chamberlain [this message]
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=YxqCUMLj4fOCpr35@bombadil.infradead.org \
--to=mcgrof@kernel.org \
--cc=ddiss@suse.de \
--cc=dmitry.torokhov@gmail.com \
--cc=linux-modules@vger.kernel.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.
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).