From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Sun, 8 Dec 2013 03:22:57 +0100 Subject: [PATCH v2] ARM: add support for the Cortex-A12 processor In-Reply-To: <1386342282-8769-1-git-send-email-jonathan.austin@arm.com> References: <1386342282-8769-1-git-send-email-jonathan.austin@arm.com> Message-ID: <201312080322.57976.arnd@arndb.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Friday 06 December 2013, Jonathan Austin wrote: > The A12 behaves as the A7/A15 does with respect to setting the SMP bit, and > doesn't require TLB ops broadcasting to be explicitly enabled like the A9 does. > > Note that as the ACTLR cannot (usually) be written from non-secure, it is the > responsibility of the bootloader/firmware to set this bit per core - it is > done here in Linux as last resort in case of bad firmware. > > Acked-by: Catalin Marinas > Acked-by: Will Deacon > Signed-off-by: Jonathan Austin I guess this one qualifies for stable backports under the "new device ID" rule, and I'm sure people will want to have it in some longterm release. Arnd