The boot_secondary() needs to call outer_clean_range() because the L2 cache is already enabled in the kernel boot with early_initcall Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx> CC: Tony Lindgren <tony@xxxxxxxxxxx> CC: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx> --- arch/arm/mach-omap2/omap-smp.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 38153e5..2d0733a 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -73,6 +73,8 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) * the AuxCoreBoot1 register is updated with cpu state * A barrier is added to ensure that write buffer is drained */ + flush_cache_all(); + outer_clean_range(__pa(&secondary_data), __pa(&secondary_data + 1)); omap_modify_auxcoreboot0(0x200, 0x0); flush_cache_all(); smp_wmb(); -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
