Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-15 16:41:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

ARM: OMAP4+: Remove un-necessary cacheflush in secondary CPU boot path

Browse Source 
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>
This commit is contained in:
Santosh Shilimkar 2013-02-10 13:18:42 +05:30
parent 4df9c29bf6
commit 466caec026
1 changed files with 0 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm/mach-omap2/omap-smp.c
View File

@ -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");