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| author | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2013-02-10 08:48:42 +0100 |
|---|---|---|
| committer | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2013-03-28 08:25:59 +0100 |
| commit | 466caec026e38df1a3dda117ac90ccc82b8d3f14 (patch) | |
| tree | 1c5374959de6997240276f70a08ffa65dbfd274c /arch/arm/mach-omap2/omap-smp.c | |
| parent | ARM: OMAP4+: Remove the un-necessary cache flush from hotplug code (diff) | |
| download | linux-466caec026e38df1a3dda117ac90ccc82b8d3f14.tar.xz linux-466caec026e38df1a3dda117ac90ccc82b8d3f14.zip | |
ARM: OMAP4+: Remove un-necessary cacheflush in secondary CPU boot path
This was borrowed from ARM versatile code with pen_release mechanism but since
OMAP uses hardware register based synchronisation, pen_release stuff was
dropped. Unfortunately the cacheflush wasn't dropped along with it.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/omap-smp.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap-smp.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index d9727218dd0a..5d8f2497017e 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -21,7 +21,6 @@ #include <linux/io.h> #include <linux/irqchip/arm-gic.h> -#include <asm/cacheflush.h> #include <asm/smp_scu.h> #include "omap-secure.h" @@ -103,9 +102,6 @@ static int __cpuinit omap4_boot_secondary(unsigned int cpu, struct task_struct * else __raw_writel(0x20, base + OMAP_AUX_CORE_BOOT_0); - flush_cache_all(); - smp_wmb(); - if (!cpu1_clkdm) cpu1_clkdm = clkdm_lookup("mpu1_clkdm"); |