From mboxrd@z Thu Jan 1 00:00:00 1970 From: robherring2@gmail.com (Rob Herring) Date: Tue, 22 Jan 2013 14:46:49 -0600 Subject: [PATCH 3/6] arm: kconfig: don't select TWD with local timer for Armada 370/XP In-Reply-To: <201301212044.41865.arnd@arndb.de> References: <1358790842-2986-1-git-send-email-gregory.clement@free-electrons.com> <201301211831.45947.arnd@arndb.de> <201301212044.41865.arnd@arndb.de> Message-ID: <50FEFAB9.4030503@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 01/21/2013 02:44 PM, Arnd Bergmann wrote: >> On multiplatform kernels where at least one arch has TWD support, it >> will be included, and where not, it will not. >> >> It doesn't seem logical for a feature descriptor (HAVE_ARM_TWD) to >> rely on greater knowledge of what platforms may or may not support it. >> If we had to include every platform in that list it would be unwieldy. > > I would expect that all future platforms have ARM_TWD, so the list > of the platforms that don't is not going to grow much, but the list > of platforms that do will keep growing. No, I expect all future platforms will have architected timers. TWD is pretty much A9 and A5 only I believe. Same with SCU. I've probably missed some in my list. Rob