From: Ping-Ke Shih <pkshih@realtek.com>
To: Sergey Korolev <korolev.sergey@gmail.com>,
Kalle Valo <kvalo@kernel.org>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: PROBLEM: kernel warns about voluntary context switch within RCU critical section in rtw88_usb
Date: Tue, 22 Aug 2023 01:47:34 +0000 [thread overview]
Message-ID: <bfaa8714467a4954a045475e062f78b1@realtek.com> (raw)
In-Reply-To: <CA+QjRnJ+YMdOM0OzwG+Pz8-mTPo5nZVioCjbz1xY0jVSGXBk7w@mail.gmail.com>
From: Sergey Korolev <korolev.sergey@gmail.com>
Sent: Monday, August 21, 2023 10:28 PM
To: Ping-Ke Shih <pkshih@realtek.com>; Kalle Valo <kvalo@kernel.org>; linux-wireless@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: PROBLEM: kernel warns about voluntary context switch within RCU critical section in rtw88_usb
>
> Please note I use an unmodified driver from the upstream 28c11c29494f1b34e39641eead9c60a8bd26170d
> ("wifi: rtw88: fix not entering PS mode after AP stops") build for 6.2 kernel (Ubuntu 23.04).
I feel Martin has been addressed this problem during development of SDIO and USB
by 8a1e2fd8e2da ("wifi: rtw88: Move register access from rtw_bf_assoc() outside the RCU")
Please take a look if this patch is existing in your source.
Ping-Ke
next parent reply other threads:[~2023-08-22 1:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CA+QjRnJ+YMdOM0OzwG+Pz8-mTPo5nZVioCjbz1xY0jVSGXBk7w@mail.gmail.com>
2023-08-22 1:47 ` Ping-Ke Shih [this message]
2023-08-22 5:41 ` PROBLEM: kernel warns about voluntary context switch within RCU critical section in rtw88_usb Kalle Valo
2023-08-22 5:46 ` Ping-Ke Shih
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