From mboxrd@z Thu Jan 1 00:00:00 1970 From: gdavis@mvista.com (George G. Davis) Date: Thu, 13 May 2010 09:54:56 -0400 Subject: [PATCH 2/8] ARM: Implement read/write for ownership in theARMv6 DMA cache ops In-Reply-To: <1273739217.30713.6.camel@e102109-lin.cambridge.arm.com> References: <20100504163823.26355.58568.stgit@e102109-lin.cambridge.arm.com> <20100504164426.26355.19161.stgit@e102109-lin.cambridge.arm.com> <309002C0DA137042828828FC53D7A93492FA312B64@IL-MB01.marvell.com> <1273672539.23818.96.camel@e102109-lin.cambridge.arm.com> <20100512184852.GC22371@n2100.arm.linux.org.uk> <20100512185903.GD22371@n2100.arm.linux.org.uk> <1273699275.16677.10.camel@e102109-lin.cambridge.arm.com> <093A0EAA-42DF-4C72-BAC2-617B25A9165F@marvell.com> <1273739217.30713.6.camel@e102109-lin.cambridge.arm.com> Message-ID: <20100513135456.GH18984@mvista.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Thu, May 13, 2010 at 09:26:57AM +0100, Catalin Marinas wrote: > On Thu, 2010-05-13 at 06:27 +0100, Ronen Shitrit wrote: > > Our ARM v6 does have speculative prefetch... > > That's the I-cache and we should be ok with it. What may affect this > patch is speculative fetches into the D-cache. prefetch()? -- Regards, George