From: Rolf Eike Beer <eike-kernel@sf-tec.de>
To: linux-parisc@vger.kernel.org, Helge Deller <deller@gmx.de>,
Gao Xiang <xiang@kernel.org>
Cc: Liam Beguin <liambeguin@gmail.com>,
linux-kernel@vger.kernel.org, Gao Xiang <hsiangkao@redhat.com>
Subject: Re: [PATCH] parisc: avoid a warning on u8 cast for cmpxchg on u8 pointers
Date: Tue, 06 Apr 2021 10:49:29 +0200 [thread overview]
Message-ID: <11726853.O9o76ZdvQC@daneel.sf-tec.de> (raw)
In-Reply-To: <20210406045929.30331-1-xiang@kernel.org>
[-- Attachment #1: Type: text/plain, Size: 343 bytes --]
Am Dienstag, 6. April 2021, 06:59:29 CEST schrieb Gao Xiang:
> From: Gao Xiang <hsiangkao@redhat.com>
>
> commit b344d6a83d01 ("parisc: add support for cmpxchg on u8 pointers")
> can generate a sparse warningi ("cast truncates bits from constant
^
> value"), which has been reported several times [1] [2] [3].
[-- Attachment #2: This is a digitally signed message part. --]
[-- Type: application/pgp-signature, Size: 195 bytes --]
next prev parent reply other threads:[~2021-04-06 8:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-06 4:59 [PATCH] parisc: avoid a warning on u8 cast for cmpxchg on u8 pointers Gao Xiang
2021-04-06 8:49 ` Rolf Eike Beer [this message]
2021-04-06 10:08 ` Helge Deller
2021-04-06 10:57 ` Gao Xiang
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=11726853.O9o76ZdvQC@daneel.sf-tec.de \
--to=eike-kernel@sf-tec.de \
--cc=deller@gmx.de \
--cc=hsiangkao@redhat.com \
--cc=liambeguin@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-parisc@vger.kernel.org \
--cc=xiang@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).