From: Santosh Shilimkar <santosh.shilimkar@ti.com> To: linux-omap@vger.kernel.org Cc: khilman@deeprootsystems.com, tony@atomide.com, linux-arm-kernel@lists.infradead.org, Santosh Shilimkar <santosh.shilimkar@ti.com> Subject: [PATCH 6/9] ARM: OMAP4+: Remove out of placed smp_wmb() in secondary wakeup code Date: Wed, 20 Feb 2013 20:48:44 +0530 [thread overview] Message-ID: <1361373527-21695-7-git-send-email-santosh.shilimkar@ti.com> (raw) In-Reply-To: <1361373527-21695-1-git-send-email-santosh.shilimkar@ti.com> The smp_wmb() here is out of placed and redundant. So remove it. It is a left over of the pain_release cleanup mostly. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> --- arch/arm/mach-omap2/omap-smp.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 81fd489..7d29a74 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -186,8 +186,6 @@ static void __init wakeup_secondary(void) __raw_writel(virt_to_phys(omap5_secondary_startup), base + OMAP_AUX_CORE_BOOT_1); - smp_wmb(); - /* * Send a 'sev' to wake the secondary core from WFE. * Drain the outstanding writes to memory -- 1.7.9.5
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From: santosh.shilimkar@ti.com (Santosh Shilimkar) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 6/9] ARM: OMAP4+: Remove out of placed smp_wmb() in secondary wakeup code Date: Wed, 20 Feb 2013 20:48:44 +0530 [thread overview] Message-ID: <1361373527-21695-7-git-send-email-santosh.shilimkar@ti.com> (raw) In-Reply-To: <1361373527-21695-1-git-send-email-santosh.shilimkar@ti.com> The smp_wmb() here is out of placed and redundant. So remove it. It is a left over of the pain_release cleanup mostly. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> --- arch/arm/mach-omap2/omap-smp.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 81fd489..7d29a74 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -186,8 +186,6 @@ static void __init wakeup_secondary(void) __raw_writel(virt_to_phys(omap5_secondary_startup), base + OMAP_AUX_CORE_BOOT_1); - smp_wmb(); - /* * Send a 'sev' to wake the secondary core from WFE. * Drain the outstanding writes to memory -- 1.7.9.5
next prev parent reply other threads:[~2013-02-20 15:17 UTC|newest] Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-02-20 15:18 [PATCH 0/9] ARM: OMAP: Static deps, fiq, omap-smp cleanup Santosh Shilimkar 2013-02-20 15:18 ` Santosh Shilimkar 2013-02-20 15:18 ` [PATCH 1/9] ARM: OMAP4+: Use common scratchpad SAR RAM offsets for all architectures Santosh Shilimkar 2013-02-20 15:18 ` Santosh Shilimkar 2013-03-27 18:41 ` Kevin Hilman 2013-03-27 18:41 ` Kevin Hilman 2013-03-27 20:49 ` Santosh Shilimkar 2013-03-27 20:49 ` Santosh Shilimkar 2013-03-27 20:49 ` Tony Lindgren 2013-03-27 20:49 ` Tony Lindgren 2013-03-27 20:52 ` Santosh Shilimkar 2013-03-27 20:52 ` Santosh Shilimkar 2013-03-28 7:32 ` Santosh Shilimkar 2013-03-28 7:32 ` Santosh Shilimkar 2013-02-20 15:18 ` [PATCH 2/9] ARM: OMAP1: PM: Remove bogus fiq_[enable/disable] tuple Santosh Shilimkar 2013-02-20 15:18 ` Santosh Shilimkar 2013-02-20 16:09 ` Tony Lindgren 2013-02-20 16:09 ` Tony Lindgren 2013-02-20 16:14 ` Santosh Shilimkar 2013-02-20 16:14 ` Santosh Shilimkar 2013-02-20 15:18 ` [PATCH 3/9] ARM: OMAP2+: " Santosh Shilimkar 2013-02-20 15:18 ` Santosh Shilimkar 2013-03-27 18:36 ` Kevin Hilman 2013-03-27 18:36 ` Kevin Hilman 2013-03-27 19:02 ` Santosh Shilimkar 2013-03-27 19:02 ` Santosh Shilimkar 2013-03-28 7:37 ` Santosh Shilimkar 2013-03-28 7:37 ` Santosh Shilimkar 2013-02-20 15:18 ` [PATCH 4/9] ARM: OMAP4+: Remove the un-necessary cache flush from hotplug code Santosh Shilimkar 2013-02-20 15:18 ` Santosh Shilimkar 2013-03-27 18:43 ` Kevin Hilman 2013-03-27 18:43 ` Kevin Hilman 2013-03-27 20:47 ` Santosh Shilimkar 2013-03-27 20:47 ` Santosh Shilimkar 2013-03-28 7:29 ` Santosh Shilimkar 2013-03-28 7:29 ` Santosh Shilimkar 2013-02-20 15:18 ` [PATCH 5/9] ARM: OMAP4+: Remove un-necessary cacheflush in secondary CPU boot path Santosh Shilimkar 2013-02-20 15:18 ` Santosh Shilimkar 2013-02-20 15:18 ` Santosh Shilimkar [this message] 2013-02-20 15:18 ` [PATCH 6/9] ARM: OMAP4+: Remove out of placed smp_wmb() in secondary wakeup code Santosh Shilimkar 2013-02-21 12:55 ` Sergei Shtylyov 2013-02-21 12:55 ` Sergei Shtylyov 2013-02-21 12:59 ` Santosh Shilimkar 2013-02-21 12:59 ` Santosh Shilimkar 2013-02-20 15:18 ` [PATCH 7/9] ARM: OMAP4+: Move the CPU wakeup prepare code under smp_prepare_cpus() Santosh Shilimkar 2013-02-20 15:18 ` Santosh Shilimkar 2013-03-27 18:45 ` Kevin Hilman 2013-03-27 18:45 ` Kevin Hilman 2013-03-27 19:04 ` Santosh Shilimkar 2013-03-27 19:04 ` Santosh Shilimkar 2013-03-27 19:54 ` Kevin Hilman 2013-03-27 19:54 ` Kevin Hilman 2013-03-27 20:50 ` Santosh Shilimkar 2013-03-27 20:50 ` Santosh Shilimkar 2013-03-28 7:35 ` Santosh Shilimkar 2013-03-28 7:35 ` Santosh Shilimkar 2013-03-28 9:46 ` Russell King - ARM Linux 2013-03-28 9:46 ` Russell King - ARM Linux 2013-03-28 9:58 ` Santosh Shilimkar 2013-03-28 9:58 ` Santosh Shilimkar 2013-03-28 12:04 ` Russell King - ARM Linux 2013-03-28 12:04 ` Russell King - ARM Linux 2013-03-28 12:09 ` Santosh Shilimkar 2013-03-28 12:09 ` Santosh Shilimkar 2013-02-20 15:18 ` [PATCH 8/9] ARM: OMAP4: PM: Remove L4 wakeup depedency with MPU since errata fix exist now Santosh Shilimkar 2013-02-20 15:18 ` Santosh Shilimkar 2013-03-27 18:46 ` Kevin Hilman 2013-03-27 18:46 ` Kevin Hilman 2013-03-27 19:01 ` Peter Korsgaard 2013-03-27 19:01 ` Peter Korsgaard 2013-02-20 15:18 ` [PATCH 9/9] ARM: OMAP4: PM: Now remove L4 per clockdomain static depedency with MPU Santosh Shilimkar 2013-02-20 15:18 ` Santosh Shilimkar 2013-03-27 18:46 ` Kevin Hilman 2013-03-27 18:46 ` Kevin Hilman
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