From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@arm.linux.org.uk (Russell King - ARM Linux) Date: Thu, 9 Aug 2012 15:01:37 +0100 Subject: imx6q restart is broken In-Reply-To: <20120809135755.GR18957@n2100.arm.linux.org.uk> References: <20120808101817.GA14718@S2101-09.ap.freescale.net> <50224547.9020000@de.bosch.com> <50232C17.9000700@gmail.com> <20120809092021.GQ18957@n2100.arm.linux.org.uk> <20120809120144.GA19617@S2101-09.ap.freescale.net> <20120809122220.GB19617@S2101-09.ap.freescale.net> <20120809135755.GR18957@n2100.arm.linux.org.uk> Message-ID: <20120809140137.GS18957@n2100.arm.linux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Aug 09, 2012 at 02:57:55PM +0100, Russell King - ARM Linux wrote: > Then try running some other programs. If I'm correct, this should > result in the system becoming rather unresponsive. I should better describe what I mean by "unresponsive" - it won't lock the system up (because the dmb loop will be interrupted from time to time) but it should make it rather sluggish to deal with page faults on other CPUs.