linux-kernel - Re: [PATCH LINUX v3 06/10] tty: xuartps: Keep lock for whole ISR

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Date:	Sat, 5 Dec 2015 12:23:16 -0500
From:	Peter Hurley <peter@...leysoftware.com>
To:	Soren Brinkmann <soren.brinkmann@...inx.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Jiri Slaby <jslaby@...e.com>,
	Michal Simek <michal.simek@...inx.com>,
	linux-serial@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH LINUX v3 06/10] tty: xuartps: Keep lock for whole ISR

On 11/21/2015 09:59 PM, Soren Brinkmann wrote:
> The RX path in the interrupt handler released a lock unnecessarily.

Yep. Remnant of old low_latency steering.

Reviewed-by: Peter Hurley <peter@...leysoftware.com>

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