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Commit ab61d2ac authored by steven miao's avatar steven miao Committed by Mike Frysinger
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Blackfin: SMP: delay enabling caches until CPU is initialized 



Defer bfin_setup_caches(cpu) to avoid unexpected faults due to the cpu
state not yet being fully initialized.

Signed-off-by: default avatarsteven miao <realmz6@gmail.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 5f362c91

arch/blackfin/mach-common/smp.c

+2 −2
Original line number Diff line number Diff line
@@ -361,8 +361,6 @@ void __cpuinit secondary_start_kernel(void) 
	 */

	init_exception_vectors();



	bfin_setup_caches(cpu);



	local_irq_disable();



	/* Attach the new idle task to the global mm. */
@@ -381,6 +379,8 @@ void __cpuinit secondary_start_kernel(void) 


	local_irq_enable();



	bfin_setup_caches(cpu);



	/*

	 * Calibrate loops per jiffy value.

	 * IRQs need to be enabled here - D-cache can be invalidated