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From: Kalle Valo <kvalo@codeaurora.org>
To: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-wireless@vger.kernel.org,
	Larry Finger <Larry.Finger@lwfinger.net>,
	netdev@vger.kernel.org, Stable <stable@vger.kernel.org>,
	Bernhard Wiedemann <bwiedemann@suse.com>,
	Takashi Iwai <tiwai@suse.com>
Subject: Re: [for,4.1] rtlwifi: rtl8192cu: Fix kernel deadlock
Date: Tue, 28 Apr 2015 10:55:59 +0000 (UTC)	[thread overview]
Message-ID: <20150428105559.12144141A32@smtp.codeaurora.org> (raw)
In-Reply-To: <1429891417-1224-1-git-send-email-Larry.Finger@lwfinger.net>


> The USB mini-driver in rtlwifi, which is used by rtl8192cu, issues a call to
> usb_control_msg() with a timeout value of 0. In some instances where the
> interface is shutting down, this infinite wait results in a CPU deadlock. A
> one second timeout fixes this problem without affecting any normal operations.
> 
> This bug is reported at https://bugzilla.novell.com/show_bug.cgi?id=927786.
> 
> Reported-by: Bernhard Wiedemann <bwiedemann@suse.com>
> Tested-by: Bernhard Wiedemann <bwiedemann@suse.com>
> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
> Cc: Stable <stable@vger.kernel.org>
> Cc: Bernhard Wiedemann <bwiedemann@suse.com>
> Cc: Takashi Iwai<tiwai@suse.com>

Thanks, applied to wireless-drivers.git.

Kalle Valo

      reply	other threads:[~2015-04-28 10:56 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-24 16:03 [PATCH for 4.1] rtlwifi: rtl8192cu: Fix kernel deadlock Larry Finger
2015-04-28 10:55 ` Kalle Valo [this message]

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