diff for duplicates of <2062762.kGCMsinYPp@avalon> diff --git a/a/1.txt b/N1/1.txt index a5522fc..d24336c 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -19,8 +19,8 @@ enable IOMMU support for the DMAC on r8a7790 and r8a7791 My test suite is the dmatest module (drivers/dma/dmatest.c). I load it with -modprobe dmatest run=1 iterations=1000 threads_per_chan=4 max_channels=4 \ - test_buf_size=4096 +modprobe dmatest run=1 iterations\x1000 threads_per_chan=4 max_channels=4 \ + test_buf_size@96 This runs 1000 DMA memcpy transfers on four channels using four threads per channel, with a test buffer size of 4096 bytes. @@ -31,7 +31,7 @@ destination buffer mismatches from dmatest. Trying to pinpoint the issue, I went for a much simpler test: modprobe dmatest run=1 iterations=1 threads_per_chan=1 max_channels=1 \ - test_buf_size=4096 + test_buf_size@96 One single DMA memcpy transfer on one channel with one thread. This runs fine the first time, keeps running fine for a variable number of times (typically diff --git a/a/content_digest b/N1/content_digest index 7b6f1f8..c637d85 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,6 +1,6 @@ - "From\0Laurent Pinchart <laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>\0" + "From\0Laurent Pinchart <laurent.pinchart@ideasonboard.com>\0" "Subject\0Trouble with R-Car IPMMU and DMAC (help needed)\0" - "Date\0Fri, 25 Jul 2014 17:42:41 +0200\0" + "Date\0Fri, 25 Jul 2014 15:42:41 +0000\0" "To\0linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org\0" "Cc\0iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" " Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>\0" @@ -27,8 +27,8 @@ "\n" "My test suite is the dmatest module (drivers/dma/dmatest.c). I load it with\n" "\n" - "modprobe dmatest run=1 iterations=1000 threads_per_chan=4 max_channels=4 \\\n" - " test_buf_size=4096\n" + "modprobe dmatest run=1 iterations\02000 threads_per_chan=4 max_channels=4 \\\n" + " test_buf_size@96\n" "\n" "This runs 1000 DMA memcpy transfers on four channels using four threads per \n" "channel, with a test buffer size of 4096 bytes.\n" @@ -39,7 +39,7 @@ "went for a much simpler test:\n" "\n" "modprobe dmatest run=1 iterations=1 threads_per_chan=1 max_channels=1 \\\n" - " test_buf_size=4096\n" + " test_buf_size@96\n" "\n" "One single DMA memcpy transfer on one channel with one thread. This runs fine \n" "the first time, keeps running fine for a variable number of times (typically \n" @@ -158,4 +158,4 @@ "\n" Laurent Pinchart -b9099424a8c3011c50f303818ec4632aad77cf96065eacbdc53fc3bf42a67664 +707e1e25aa14eae6627640b1d9d549d5b1b7719527695aea443bcd851db5a8d5
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