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Open Source and information security mailing list archives
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Date: Wed, 12 May 2010 23:21:54 +0100 From: Jamie Lokier <jamie@...reable.org> To: "Shilimkar, Santosh" <santosh.shilimkar@...com> Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Nicolas Pitre <nico@...vell.com>, Saeed Bishara <saeed@...vell.com>, "James E.J. Bottomley" <jejb@...isc-linux.org>, Andrew Morton <akpm@...ux-foundation.org>, "linux-ext4@...r.kernel.org" <linux-ext4@...r.kernel.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org> Subject: Re: Rampant ext3/4 corruption on 2.6.34-rc7 with VIVT ARM (Marvell 88f5182) Shilimkar, Santosh wrote: > There was a memory write barrier missing before the DMA descriptors > are handed over to DMA controller. On that note, are the cache flush functions implicit memory barriers? -- Jamie -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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