From mboxrd@z Thu Jan 1 00:00:00 1970 From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Subject: Re: [PATCH 1/1] gpio: mpc8xxx: Convert mpc8xxx_gpio_chip.lock to raw_spinlock Date: Mon, 27 Jul 2015 16:08:57 +0200 Message-ID: <20150727140857.GN15360@pengutronix.de> References: <1437486870-11135-1-git-send-email-alexander.stein@systec-electronic.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]:49095 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753281AbbG0OJA (ORCPT ); Mon, 27 Jul 2015 10:09:00 -0400 Content-Disposition: inline In-Reply-To: <1437486870-11135-1-git-send-email-alexander.stein@systec-electronic.com> Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: Alexander Stein Cc: Linus Walleij , Alexandre Courbot , linux-gpio@vger.kernel.org Hello, On Tue, Jul 21, 2015 at 03:54:30PM +0200, Alexander Stein wrote: > mpc8xxx_gpio_chip.lock needs to be a real spinlock in preempt-rt. > Especially the interrupt related functions can not be converted to a > sleeping lock. >=20 > Signed-off-by: Alexander Stein Acked-by: Uwe Kleine-K=F6nig --=20 Pengutronix e.K. | Uwe Kleine-K=F6nig = | Industrial Linux Solutions | http://www.pengutronix.de/= | -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html