From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@arm.linux.org.uk (Russell King - ARM Linux) Date: Wed, 8 Dec 2010 10:19:23 +0000 Subject: generic irq handler and stack? In-Reply-To: <201012080954.13998.tim.sander@hbm.com> References: <201012071129.26211.tim.sander@hbm.com> <201012071356.16281.tim.sander@hbm.com> <20101207150203.GA23589@n2100.arm.linux.org.uk> <201012080954.13998.tim.sander@hbm.com> Message-ID: <20101208101923.GA8221@n2100.arm.linux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Dec 08, 2010 at 09:54:13AM +0100, Tim Sander wrote: > Hi Russell > > We don't run interrupts in IRQ mode. The exception is entered in IRQ > > mode, but we then save what state is necessary and switch to SVC mode. > Ok. So e58aa3d2d0cc01ad8d6f7f640a0670433f794922 probably doesn't add any > additional delays in this case. I fail to see what has that commit ID got to do with whether we run IRQ handlers in IRQ mode or SVC mode.