Messages in this thread | | | Date | Mon, 12 Oct 2009 03:16:28 -0700 (PDT) | Subject | Re: [PATCH] [ARM] force dcache flush if dcache_dirty bit set | From | David Miller <> |
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From: Russell King - ARM Linux <linux@arm.linux.org.uk> Date: Mon, 12 Oct 2009 11:00:23 +0100
> The problem which has been identified is that when flush_dcache_page() is > called, there is a mapping, and so the page is marked for lazy flushing. > However, by the time update_mmu_cache() gets called, the mapping has gone > and so update_mmu_cache() does nothing.
Now I understand, thanks.
Ok, I'll remove the mapping check from the sparc64 flush_dcache() function, seems the right thing to do.
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