From: Simon Horman <horms+renesas@verge.net.au> To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 5/9] ARM: shmobile: armadillo800eva: enable branch prediction on defconfig Date: Mon, 18 Mar 2013 11:53:17 +0000 [thread overview] Message-ID: <1363607601-20366-6-git-send-email-horms+renesas@verge.net.au> (raw) In-Reply-To: <1363607601-20366-1-git-send-email-horms+renesas@verge.net.au> From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Because defconfig disabled ARM branch prediction by CONFIG_CPU_BPREDICT_DISABLE, Armadillo800eva's Bogomips and Loop were not good performance. This patch enabled Arm branch prediction. Special thanks to Ishiyama-san Reported-by: Kiyoshi Ishiyama <kiyoshi.ishiyama.wg@renesas.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Kiyoshi Ishiyama <kiyoshi.ishiyama.wg@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> --- arch/arm/configs/armadillo800eva_defconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/configs/armadillo800eva_defconfig b/arch/arm/configs/armadillo800eva_defconfig index 0cc8014..c402294 100644 --- a/arch/arm/configs/armadillo800eva_defconfig +++ b/arch/arm/configs/armadillo800eva_defconfig @@ -20,7 +20,6 @@ CONFIG_ARCH_R8A7740=y CONFIG_MACH_ARMADILLO800EVA=y # CONFIG_SH_TIMER_TMU is not set CONFIG_ARM_THUMB=y -CONFIG_CPU_BPREDICT_DISABLE=y CONFIG_CACHE_L2X0=y CONFIG_ARM_ERRATA_430973=y CONFIG_ARM_ERRATA_458693=y -- 1.7.10.4
WARNING: multiple messages have this Message-ID (diff)
From: horms+renesas@verge.net.au (Simon Horman) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 5/9] ARM: shmobile: armadillo800eva: enable branch prediction on defconfig Date: Mon, 18 Mar 2013 20:53:17 +0900 [thread overview] Message-ID: <1363607601-20366-6-git-send-email-horms+renesas@verge.net.au> (raw) In-Reply-To: <1363607601-20366-1-git-send-email-horms+renesas@verge.net.au> From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Because defconfig disabled ARM branch prediction by CONFIG_CPU_BPREDICT_DISABLE, Armadillo800eva's Bogomips and Loop were not good performance. This patch enabled Arm branch prediction. Special thanks to Ishiyama-san Reported-by: Kiyoshi Ishiyama <kiyoshi.ishiyama.wg@renesas.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Kiyoshi Ishiyama <kiyoshi.ishiyama.wg@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> --- arch/arm/configs/armadillo800eva_defconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/configs/armadillo800eva_defconfig b/arch/arm/configs/armadillo800eva_defconfig index 0cc8014..c402294 100644 --- a/arch/arm/configs/armadillo800eva_defconfig +++ b/arch/arm/configs/armadillo800eva_defconfig @@ -20,7 +20,6 @@ CONFIG_ARCH_R8A7740=y CONFIG_MACH_ARMADILLO800EVA=y # CONFIG_SH_TIMER_TMU is not set CONFIG_ARM_THUMB=y -CONFIG_CPU_BPREDICT_DISABLE=y CONFIG_CACHE_L2X0=y CONFIG_ARM_ERRATA_430973=y CONFIG_ARM_ERRATA_458693=y -- 1.7.10.4
next prev parent reply other threads:[~2013-03-18 11:53 UTC|newest] Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-10-17 4:38 [GIT PULL] Renesas ARM-based SoC defconfig for v3.8 Simon Horman 2012-10-17 4:38 ` Simon Horman 2012-10-17 4:38 ` [PATCH 1/2] ARM: shmobile: mackerel: defconfig update Simon Horman 2012-10-17 4:38 ` Simon Horman 2012-10-17 4:38 ` [PATCH 2/2] ARM: shmobile: armadillo800eva: enable L2X0 cache on defconfig Simon Horman 2012-10-17 4:38 ` Simon Horman 2012-10-17 13:42 ` [GIT PULL] Renesas ARM-based SoC defconfig for v3.8 Arnd Bergmann 2012-10-17 13:42 ` Arnd Bergmann 2012-10-18 0:58 ` Simon Horman 2012-10-18 0:58 ` Simon Horman 2012-10-18 7:29 ` Arnd Bergmann 2012-10-18 7:29 ` Arnd Bergmann 2012-10-18 8:13 ` Simon Horman 2012-10-18 8:13 ` Simon Horman 2012-10-19 3:09 ` Simon Horman 2012-10-19 3:09 ` Simon Horman 2012-10-19 8:18 ` Arnd Bergmann 2012-10-19 8:18 ` Arnd Bergmann 2012-10-22 0:33 ` Simon Horman 2012-10-22 0:33 ` Simon Horman 2012-10-22 1:51 ` Simon Horman 2012-10-22 1:51 ` Simon Horman 2012-10-22 14:12 ` Arnd Bergmann 2012-10-22 14:12 ` Arnd Bergmann 2012-10-22 18:20 ` Nicolas Pitre 2012-10-22 18:20 ` Nicolas Pitre 2012-10-30 7:45 ` Simon Horman 2012-10-30 7:45 ` Simon Horman 2012-10-30 21:41 ` Arnd Bergmann 2012-10-30 21:41 ` Arnd Bergmann 2012-11-01 0:46 ` Simon Horman 2012-11-01 0:46 ` Simon Horman 2013-01-10 1:23 ` [GIT PULL] Renesas ARM-based SoC defconfig for v3.9 Simon Horman 2013-01-10 1:23 ` Simon Horman 2013-01-10 1:23 ` [PATCH 1/5] ARM: mach-shmobile: mackerel: update defconfig Simon Horman 2013-01-10 1:23 ` Simon Horman 2013-01-10 23:11 ` Olof Johansson 2013-01-10 23:11 ` Olof Johansson 2013-01-11 0:36 ` Simon Horman 2013-01-11 0:36 ` Simon Horman 2013-01-10 1:23 ` [PATCH 2/5] ARM: shmobile: fix memory size for kota2_defconfig Simon Horman 2013-01-10 1:23 ` Simon Horman 2013-01-10 1:23 ` [PATCH 3/5] ARM: mach-shmobile: kzm9g: use voltage regulators by default Simon Horman 2013-01-10 1:23 ` Simon Horman 2013-01-10 1:23 ` [PATCH 4/5] ARM: mach-shmobile: armadillo: update defconfig Simon Horman 2013-01-10 1:23 ` Simon Horman 2013-01-10 1:23 ` [PATCH 5/5] ARM: mach-shmobile: kzm9g: Enable ARM_APPENDED_DTB in defconfig Simon Horman 2013-01-10 1:23 ` Simon Horman 2013-01-16 6:37 ` [GIT PULL] Renesas ARM-based SoC v3.9 Simon Horman 2013-01-16 23:43 ` Olof Johansson 2013-01-16 23:43 ` Olof Johansson 2013-01-21 15:31 ` Laurent Pinchart 2013-01-21 15:31 ` Laurent Pinchart 2013-01-22 8:21 ` Olof Johansson 2013-01-22 8:21 ` Olof Johansson 2013-01-22 9:19 ` Paul Mundt 2013-01-22 9:19 ` Paul Mundt 2013-01-24 3:35 ` Olof Johansson 2013-01-24 3:35 ` Olof Johansson 2013-01-21 0:32 ` Simon Horman 2013-01-21 0:32 ` Simon Horman 2013-01-21 2:17 ` Olof Johansson 2013-01-21 2:17 ` Olof Johansson 2013-01-25 2:02 ` [GIT PULL] Renesas ARM-based SoC defconfig for v3.9 #2 Simon Horman 2013-01-25 2:02 ` Simon Horman 2013-01-25 2:02 ` [PATCH 1/2] ARM: mach-shmobile: armadillo: defconfig: Enable CEU Simon Horman 2013-01-25 2:02 ` Simon Horman 2013-01-25 2:02 ` [PATCH 2/2] ARM: mach-shmobile: mackerel: enable VFP in defconfig Simon Horman 2013-01-25 2:02 ` Simon Horman 2013-01-29 17:01 ` [GIT PULL] Renesas ARM-based SoC defconfig for v3.9 #2 Olof Johansson 2013-01-29 17:01 ` Olof Johansson 2013-03-18 11:53 ` [GIT PULL] Renesas ARM-based SoC defconfig updates for v3.10 Simon Horman 2013-03-18 11:53 ` Simon Horman 2013-03-18 11:53 ` [PATCH 1/9] ARM: mach-shmobile: mackerel: enable MMCIF and SDHI in defconfig Simon Horman 2013-03-18 11:53 ` Simon Horman 2013-03-18 11:53 ` [PATCH 2/9] ARM: mach-shmobile: mackerel: enable REGULATOR " Simon Horman 2013-03-18 11:53 ` Simon Horman 2013-03-18 11:53 ` [PATCH 3/9] ARM: mach-shmobile: armadillo800eva: " Simon Horman 2013-03-18 11:53 ` Simon Horman 2013-03-18 11:53 ` [PATCH 4/9] ARM: shmobile: kzm9g: defconfig: do not enable PREEMPT Simon Horman 2013-03-18 11:53 ` Simon Horman 2013-03-18 11:53 ` Simon Horman [this message] 2013-03-18 11:53 ` [PATCH 5/9] ARM: shmobile: armadillo800eva: enable branch prediction on defconfig Simon Horman 2013-03-18 11:53 ` [PATCH 6/9] ARM: shmobile: armadillo800eva: enable NEON " Simon Horman 2013-03-18 11:53 ` Simon Horman 2013-03-18 11:53 ` [PATCH 7/9] ARM: mach-shmobile: kzm9g: do not enable REGULATOR_DUMMY in defconfig Simon Horman 2013-03-18 11:53 ` Simon Horman 2013-03-18 11:53 ` [PATCH 8/9] ARM: shmobile: armadillo800eva: enable all errata for cache on defconfig Simon Horman 2013-03-18 11:53 ` Simon Horman 2013-03-18 11:53 ` [PATCH 9/9] ARM: mach-shmobile: marzen: add SATA support Simon Horman 2013-03-18 11:53 ` Simon Horman 2013-03-21 16:56 ` [GIT PULL] Renesas ARM-based SoC defconfig updates for v3.10 Arnd Bergmann 2013-03-21 16:56 ` Arnd Bergmann 2013-03-22 0:46 ` Simon Horman 2013-03-22 0:46 ` Simon Horman
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