From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:53564 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758784AbcEFTdt (ORCPT ); Fri, 6 May 2016 15:33:49 -0400 Subject: Patch "ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel" has been added to the 4.5-stable tree To: s.hauer@pengutronix.de, ard.biesheuvel@linaro.org, dinguyen@opensource.altera.com, gregkh@linuxfoundation.org, khilman@baylibre.com, s.trumtrar@pengutronix.de Cc: , From: Date: Fri, 06 May 2016 14:37:09 -0400 Message-ID: <146255982939148@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel to the 4.5-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm-socfpga-fix-secondary-cpu-startup-in-thumb2-kernel.patch and it can be found in the queue-4.5 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 5616f36713ea77f57ae908bf2fef641364403c9f Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 20 Apr 2016 13:34:31 +0000 Subject: ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel From: Sascha Hauer commit 5616f36713ea77f57ae908bf2fef641364403c9f upstream. The secondary CPU starts up in ARM mode. When the kernel is compiled in thumb2 mode we have to explicitly compile the secondary startup trampoline in ARM mode, otherwise the CPU will go to Nirvana. Signed-off-by: Sascha Hauer Reported-by: Steffen Trumtrar Suggested-by: Ard Biesheuvel Signed-off-by: Dinh Nguyen Signed-off-by: Kevin Hilman Signed-off-by: Greg Kroah-Hartman --- arch/arm/mach-socfpga/headsmp.S | 1 + 1 file changed, 1 insertion(+) --- a/arch/arm/mach-socfpga/headsmp.S +++ b/arch/arm/mach-socfpga/headsmp.S @@ -13,6 +13,7 @@ #include .arch armv7-a + .arm ENTRY(secondary_trampoline) /* CPU1 will always fetch from 0x0 when it is brought out of reset. Patches currently in stable-queue which might be from s.hauer@pengutronix.de are queue-4.5/arm-socfpga-fix-secondary-cpu-startup-in-thumb2-kernel.patch