From mboxrd@z Thu Jan 1 00:00:00 1970 From: boris.brezillon@free-electrons.com (Boris Brezillon) Date: Wed, 20 May 2015 17:16:39 +0200 Subject: Problems with device tree PMC clocks and threadirqs on at91 In-Reply-To: References: <555C8117.9010508@pcs.com> <20150520151008.76e180db@bbrezillon> Message-ID: <20150520171639.03d6d081@bbrezillon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, 20 May 2015 17:14:02 +0200 "D. Dueck" wrote: > 2015-05-20 15:10 GMT+02:00 Boris Brezillon : > > > That's my favorite option. But it also implies modify all other > > interrupts handler registered on irq line 1 to use IRQF_NO_THREAD (PMC, > > RTC, WDT, ...) > > And those handlers currently take spin locks. So that is also not that simple. Yes, I forgot that aspect, thanks for the reminder. -- Boris Brezillon, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com