litmus-rt.git - The LITMUS^RT kernel.

	Commit message (Collapse)	Author	Age
*	dma-debug: print stacktrace of mapping path on unmap error	David Woodhouse	2009-03-17
\| \| \| \| \| \| \|	Impact: saves stacktrace of a dma mapping and prints it if there is an error Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
*	dma-debug: add function to dump dma mappings	David Woodhouse	2009-03-17
\| \| \| \| \| \| \| \| \| \| \| \|	This adds a function to dump the DMA mappings that the debugging code is aware of -- either for a single device, or for _all_ devices. This can be useful for debugging -- sticking a call to it in the DMA page fault handler, for example, to see if the faulting address _should_ be mapped or not, and hence work out whether it's IOMMU bugs we're seeing, or driver bugs. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
*	dma-debug: add checks for sync_single_sg_*	Joerg Roedel	2009-03-05
\| \| \| \| \| \|	Impact: add debug callbacks for dma_sync_sg_* functions Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
*	dma-debug: add checks for sync_single_range_*	Joerg Roedel	2009-03-05
\| \| \| \| \| \|	Impact: add debug callbacks for dma_sync_single_range_for_* functions Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
*	dma-debug: add checks for sync_single_*	Joerg Roedel	2009-03-05
\| \| \| \| \| \|	Impact: add debug callbacks for dma_sync_single_for_* functions Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
*	dma-debug: add checking for [alloc\|free]_coherent	Joerg Roedel	2009-03-05
\| \| \| \| \| \|	Impact: add debug callbacks for dma_[alloc\|free]_coherent Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
*	dma-debug: add add checking for map/unmap_sg	Joerg Roedel	2009-03-05
\| \| \| \| \| \|	Impact: add debug callbacks for dma_{un}map_sg Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
*	dma-debug: add checking for map/unmap_page/single	Joerg Roedel	2009-03-05
\| \| \| \| \| \|	Impact: add debug callbacks for dma_{un}map_[page\|single] Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
*	dma-debug: add core checking functions	Joerg Roedel	2009-03-05
\| \| \| \| \| \|	Impact: add functions to check on dma unmap and sync Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
*	dma-debug: add debugfs interface	Joerg Roedel	2009-03-05
\| \| \| \| \| \|	Impact: add debugfs interface for configuring DMA-API debugging Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
*	dma-debug: add kernel command line parameters	Joerg Roedel	2009-03-05
\| \| \| \| \| \|	Impact: add dma_debug= and dma_debug_entries= kernel parameters Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
*	dma-debug: add initialization code	Joerg Roedel	2009-03-05
\| \| \| \| \| \|	Impact: add code to initialize dma-debug core data structures Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
*	dma-debug: add allocator code	Joerg Roedel	2009-03-05
\| \| \| \| \| \|	Impact: add allocator code for struct dma_debug_entry Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
*	dma-debug: add hash functions for dma_debug_entries	Joerg Roedel	2009-03-05
\| \| \| \| \| \|	Impact: implement necessary functions for the core hash Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
*	dma-debug: add header file and core data structures	Joerg Roedel	2009-03-05
	Impact: add groundwork for DMA-API debugging Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>