tree 4000e2c7a7d87a80b1d70a29f4ed74227f1a826d
parent 187f9c3f05373df4f7cbae2e656450acdbba7558
author David Woodhouse <dwmw2@infradead.org> 1232380359 +0100
committer Joerg Roedel <joerg.roedel@amd.com> 1237291008 +0100

dma-debug: print stacktrace of mapping path on unmap error

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>