From mboxrd@z Thu Jan 1 00:00:00 1970 From: sre@kernel.org (Sebastian Reichel) Date: Thu, 9 Jun 2016 09:57:34 +0200 Subject: [PATCH] ARM: OMAP2: Enable Errata 430973 for OMAP3 In-Reply-To: <20160609071512.GK22406@atomide.com> References: <1463700017-18527-1-git-send-email-nm@ti.com> <20160609071512.GK22406@atomide.com> Message-ID: <20160609075734.GA8595@earth> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Thu, Jun 09, 2016 at 12:15:13AM -0700, Tony Lindgren wrote: > * Nishanth Menon [160519 16:23]: > > Enable Erratum 430973 similar to commit 5c86c5339c56 ("ARM: > > omap2plus_defconfig: Enable ARM erratum 430973 for omap3") - Since > > multiple defconfigs can exist from various points of view (multi_v7, > > omap2plus etc.. it is always better to enable the erratum from the > > Kconfig selection point of view so that downstream kernels dont have > > to rediscover this all over again. > > This should safe to select now. Note that proc-v7.S still does not > do anything with multiarch to configure it. So the bootloader still > needs to enable it, or it needs to be done in the machine init like > n900 does. mh I totally forgot about 430973. I still think [0] is the better solution. IIRC I never uploaded them to Russel's patchsystem, though :( [0] http://comments.gmane.org/gmane.linux.kernel/2002603 > So applying into omap-for-v4.7/fixes as it can solve some mysterious > app crashers with armhf at least. Only on N900 though: $ git grep ARM_ERRATA_430973 arch/arm/Kconfig:config ARM_ERRATA_430973 arch/arm/configs/axm55xx_defconfig:CONFIG_ARM_ERRATA_430973=y arch/arm/configs/omap2plus_defconfig:CONFIG_ARM_ERRATA_430973=y arch/arm/mach-omap2/board-rx51.c:#ifdef CONFIG_ARM_ERRATA_430973 arch/arm/mach-omap2/pdata-quirks.c: if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) { arch/arm/mm/proc-v7.S:#if defined(CONFIG_ARM_ERRATA_430973) && !defined(CONFIG_ARCH_MULTIPLATFORM) -- Sebastian -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: not available URL: