From: Jinmo Yang <jinmo44.yang@gmail.com>
To: linux-input@vger.kernel.org, dmitry.torokhov@gmail.com
Cc: jikos@kernel.org, benjamin.tissoires@redhat.com,
stable@vger.kernel.org, jinmo44.yang@gmail.com
Subject: [PATCH v2 0/2] HID: wacom: fix sleeping in atomic context in wacom_wac_queue_flush()
Date: Mon, 1 Jun 2026 22:41:22 +0900 [thread overview]
Message-ID: <20260601134124.1560886-1-jinmo44.yang@gmail.com> (raw)
In-Reply-To: <ahu2oxLwkgMlwXu7@google.com>
wacom_wac_queue_flush() uses GFP_KERNEL for kzalloc, but it can be
called from atomic context via the .raw_event callback path. Patch 1
fixes this by switching to GFP_ATOMIC, and patch 2 converts the buffer
management to use __free(kfree) cleanup as suggested by Dmitry.
Changes since v1:
- Replaced Suggested-by with Reported-by for Sashiko-bot
- Added patch 2 to use __free(kfree) cleanup facility (Dmitry)
Jinmo Yang (2):
HID: wacom: use GFP_ATOMIC in wacom_wac_queue_flush()
HID: wacom: use cleanup.h for wacom_wac_queue_flush() buffer
management
drivers/hid/wacom_sys.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
--
2.53.0
next prev parent reply other threads:[~2026-06-01 13:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260530155930.128183-1-jinmo44.yang@gmail.com>
2026-05-30 16:16 ` [PATCH] HID: wacom: use GFP_ATOMIC in wacom_wac_queue_flush() sashiko-bot
2026-05-31 4:25 ` Dmitry Torokhov
2026-06-01 13:41 ` Jinmo Yang [this message]
2026-06-01 13:41 ` [PATCH v2 1/2] " Jinmo Yang
2026-06-01 13:41 ` [PATCH v2 2/2] HID: wacom: use cleanup.h for wacom_wac_queue_flush() buffer management Jinmo Yang
2026-06-01 18:19 ` [PATCH v2 0/2] HID: wacom: fix sleeping in atomic context in wacom_wac_queue_flush() Benjamin Tissoires
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=20260601134124.1560886-1-jinmo44.yang@gmail.com \
--to=jinmo44.yang@gmail.com \
--cc=benjamin.tissoires@redhat.com \
--cc=dmitry.torokhov@gmail.com \
--cc=jikos@kernel.org \
--cc=linux-input@vger.kernel.org \
--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