From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Ping Cheng <pinglinux@gmail.com>
Cc: jikos@kernel.org, bentiss@kernel.org,
linux-input@vger.kernel.org, stable@vger.kernel.org,
Ping Cheng <ping.cheng@wacom.com>,
kernel test robot <lkp@intel.com>
Subject: Re: [PATCH] HID: wacom: Access shared touch input by rcu_dereference()
Date: Tue, 3 Nov 2026 18:26:29 -0800 [thread overview]
Message-ID: <auqXxlGTgwoAqmdL@google.com> (raw)
In-Reply-To: <20261104010108.21895-1-ping.cheng@wacom.com>
On Tue, Nov 03, 2026 at 06:01:08PM -0700, Ping Cheng wrote:
> Allow the __rcu-annotated wacom_wac->shared->touch_input to be accessed
> inside an RCU read-side critical section by using rcu_dereference().
>
> Cc: stable@vger.kernel.org
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202610180015.KsRqmoTE-lkp@intel.com/
> Fixes: 9183319a5ba4 ("Input: wacom - Setup SW_MUTE_DEVICE according to the order of input registration")
> Suggested-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Signed-off-by: Ping Cheng <ping.cheng@wacom.com>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Thanks.
--
Dmitry
prev parent reply other threads:[~2026-11-04 2:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-04 1:01 [PATCH] HID: wacom: Access shared touch input by rcu_dereference() Ping Cheng
2026-11-04 2:26 ` Dmitry Torokhov [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=auqXxlGTgwoAqmdL@google.com \
--to=dmitry.torokhov@gmail.com \
--cc=bentiss@kernel.org \
--cc=jikos@kernel.org \
--cc=linux-input@vger.kernel.org \
--cc=lkp@intel.com \
--cc=ping.cheng@wacom.com \
--cc=pinglinux@gmail.com \
--cc=stable@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