Searched hist:c2bbf9d1e9ac7d4fdd503b190bc1ba8a6302bc49 (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/kernel/dma/ |
H A D | debug.h | diff c2bbf9d1e9ac7d4fdd503b190bc1ba8a6302bc49 Tue Oct 12 00:54:03 CDT 2021 Hamza Mahfooz <someguy@effective-light.com> dma-debug: teach add_dma_entry() about DMA_ATTR_SKIP_CPU_SYNC
Mapping something twice should be possible as long as, DMA_ATTR_SKIP_CPU_SYNC is passed to the strictly speaking second relevant mapping operation (that attempts to map the same thing). So, don't issue a warning if the specified condition is met in add_dma_entry().
Signed-off-by: Hamza Mahfooz <someguy@effective-light.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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H A D | debug.c | diff c2bbf9d1e9ac7d4fdd503b190bc1ba8a6302bc49 Tue Oct 12 00:54:03 CDT 2021 Hamza Mahfooz <someguy@effective-light.com> dma-debug: teach add_dma_entry() about DMA_ATTR_SKIP_CPU_SYNC
Mapping something twice should be possible as long as, DMA_ATTR_SKIP_CPU_SYNC is passed to the strictly speaking second relevant mapping operation (that attempts to map the same thing). So, don't issue a warning if the specified condition is met in add_dma_entry().
Signed-off-by: Hamza Mahfooz <someguy@effective-light.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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H A D | mapping.c | diff c2bbf9d1e9ac7d4fdd503b190bc1ba8a6302bc49 Tue Oct 12 00:54:03 CDT 2021 Hamza Mahfooz <someguy@effective-light.com> dma-debug: teach add_dma_entry() about DMA_ATTR_SKIP_CPU_SYNC
Mapping something twice should be possible as long as, DMA_ATTR_SKIP_CPU_SYNC is passed to the strictly speaking second relevant mapping operation (that attempts to map the same thing). So, don't issue a warning if the specified condition is met in add_dma_entry().
Signed-off-by: Hamza Mahfooz <someguy@effective-light.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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