linux-kernel - Re: [PATCH v3] HID: corsair-void: Update power supply values with a unified work handler

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Message-ID: <10p601o4-86ro-p649-s5r3-p8o065p46p47@xreary.bet>
Date: Tue, 18 Feb 2025 21:21:46 +0100 (CET)
From: Jiri Kosina <jikos@...nel.org>
To: Stuart Hayhurst <stuart.a.hayhurst@...il.com>
cc: linux-input@...r.kernel.org, Jiri Slaby <jirislaby@...nel.org>, 
    Benjamin Tissoires <bentiss@...nel.org>, linux-kernel@...r.kernel.org, 
    stable@...r.kernel.org
Subject: Re: [PATCH v3] HID: corsair-void: Update power supply values with
 a unified work handler

On Thu, 13 Feb 2025, Stuart Hayhurst wrote:

> corsair_void_process_receiver can be called from an interrupt context,
> locking battery_mutex in it was causing a kernel panic.
> Fix it by moving the critical section into its own work, sharing this
> work with battery_add_work and battery_remove_work to remove the need
> for any locking
> 
> Closes: https://bugzilla.suse.com/show_bug.cgi?id=1236843
> Fixes: 6ea2a6fd3872 ("HID: corsair-void: Add Corsair Void headset family driver")
> Cc: stable@...r.kernel.org
> Signed-off-by: Stuart Hayhurst <stuart.a.hayhurst@...il.com>

Thanks a lot to both you and Jiri for working on having this fixed 
properly. Now applied.

-- 
Jiri Kosina
SUSE Labs