diff for duplicates of <20121127213943.GB5100@linux.intel.com> diff --git a/a/1.txt b/N1/1.txt index f92c7e1..0bca7ed 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,5 +1,5 @@ -On Tue, Nov 27, 2012@09:47:48AM -0800, Laine Walker-Avina wrote: -> On Tue, Nov 27, 2012@9:05 AM, Matthew Wilcox <willy@linux.intel.com> wrote: +On Tue, Nov 27, 2012 at 09:47:48AM -0800, Laine Walker-Avina wrote: +> On Tue, Nov 27, 2012 at 9:05 AM, Matthew Wilcox <willy@linux.intel.com> wrote: > > Laine, when this occurs, what is the alignment of 'offset' in the sg > > entry you're looking at? If userspace is passing in an unaligned address, > > I don't think there's anything we do to try to align it. diff --git a/a/content_digest b/N1/content_digest index b3fdaa2..7dd5a01 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -2,13 +2,18 @@ "ref\050B4AD8A.7020208@kernel.dk\0" "ref\020121127170509.GA5100@linux.intel.com\0" "ref\0CAMi7pMb7Ln02hLfa_i-7ucWZBDGzQLUOoQTeFp70=yGix_gojA@mail.gmail.com\0" - "From\0willy@linux.intel.com (Matthew Wilcox)\0" - "Subject\0Alignment Issue with Direct IO to NVMe Drive\0" + "From\0Matthew Wilcox <willy@linux.intel.com>\0" + "Subject\0Re: Alignment Issue with Direct IO to NVMe Drive\0" "Date\0Tue, 27 Nov 2012 16:39:43 -0500\0" + "To\0Laine Walker-Avina <lwalkera@ieee.org>\0" + "Cc\0Jens Axboe <axboe@kernel.dk>" + linux-nvme@lists.infradead.org + linux-kernel@vger.kernel.org + " lwalkera@micron.com\0" "\00:1\0" "b\0" - "On Tue, Nov 27, 2012@09:47:48AM -0800, Laine Walker-Avina wrote:\n" - "> On Tue, Nov 27, 2012@9:05 AM, Matthew Wilcox <willy@linux.intel.com> wrote:\n" + "On Tue, Nov 27, 2012 at 09:47:48AM -0800, Laine Walker-Avina wrote:\n" + "> On Tue, Nov 27, 2012 at 9:05 AM, Matthew Wilcox <willy@linux.intel.com> wrote:\n" "> > Laine, when this occurs, what is the alignment of 'offset' in the sg\n" "> > entry you're looking at? If userspace is passing in an unaligned address,\n" "> > I don't think there's anything we do to try to align it.\n" @@ -21,4 +26,4 @@ "unaligned DMA address. I have a suspicion ... are you using the swiotlb,\n" or are you using a real IOMMU? Grep dmesg for 'IOMMU' if you're not sure. -b29c094292457f8967e77f7bedfde3d43b53233e7cf8a20c25e9558034e3ecbd +3272a928bd472d4d520c14a44659d5b9a4c2146622a0ba1308ef6a5089f9ae91
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