From: Vineet Gupta <vineet.gup...@synopsys.com> Date: Wed, 29 May 2013 18:26:13 +0530
> zap_pte_range loops from @addr to @end. In the middle, if it runs out of > batching slots, TLB entries needs to be flushed for @start to @interim, > NOT @interim to @end. > > Since ARC port doesn't use page free batching I can't test it myself but > this seems like the right thing to do. > Observed this when working on a fix for the issue at thread: > http://www.spinics.net/lists/linux-arch/msg21736.html > > Signed-off-by: Vineet Gupta <vgu...@synopsys.com> As this bug can cause pretty serious memory corruption, I'd like to see this submitted to -stable. Thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
