Commit e443ed35 authored Dec 30, 2009 by Anton Vorontsov Committed by Benjamin Herrenschmidt Jan 15, 2010

powerpc/swsusp_32: Fix TLB invalidation



It seems there is a thinko in the TLB invalidation code that makes the
tlbie in the loop executed just once. The intended check was probably
'gt', not 'lt'.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

parent 9f4f04ba

arch/powerpc/kernel/swsusp_32.S

+1 −1

Original line number	Diff line number	Diff line
		@@ -303,7 +303,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS)
		lis r4,0x1000
		1: addic. r4,r4,-0x1000
		tlbie r4
		blt 1b
		bgt 1b
		sync

		/* restore the MSR and turn on the MMU */