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 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.