From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Arve_Hj=F8nnev=E5g?= Subject: Re: [RFC][PATCH 2/2] PM: Rework handling of interrupts during suspend-resume Date: Wed, 25 Feb 2009 20:24:03 -0800 Message-ID: References: <200902221837.49396.rjw@sisk.pl> <20090226030050.GA3361@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: "Eric W. Biederman" Cc: Jeremy Fitzhardinge , LKML , Jesse Barnes , Thomas Gleixner , Ingo Molnar , Linus Torvalds , pm list List-Id: linux-pm@vger.kernel.org On Wed, Feb 25, 2009 at 8:20 PM, Eric W. Biederman wrote: > Arve Hj=F8nnev=E5g writes: > >> We only have one gpio input driver, but I don't think is good to loose >> any wakeup interrupts. Any driver that needs an edge triggered wakeup >> interrupt will have problems if the hardware does not regenerate the >> interrupt when the host does not respond. > > We are not loosing interrupts. =A0The normal implementation of disable > is a software disable and sets IRQ_PENDING to ensure we don't loose > interrupts when the interrupt is disabled. We loose the wakeup, but yes, the interrupt will be delivered if the system wakes up for any other reason. -- = Arve Hj=F8nnev=E5g