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(parent: 6433442) | patch
dma-debug: add debugfs file for driver filter
authorJoerg Roedel <joerg.roedel@amd.com>
Fri, 22 May 2009 19:23:13 +0000 (21:23 +0200)
committerJoerg Roedel <joerg.roedel@amd.com>
Tue, 2 Jun 2009 14:21:18 +0000 (16:21 +0200)
commitb4a4284da8046b537a88f53cd3f929f54206d948
tree55db1582e9d14092855ef28a050fb1913d76667ctree | snapshot
parent6433442cbe1d8f5f6e0caf4f2db75c4ad388821fcommit | diff
dma-debug: add debugfs file for driver filter

This patch adds the dma-api/driver_filter file to debugfs. The root user
can write a driver name into this file to see only dma-api errors for
that particular driver in the kernel log. Writing an empty string to
that file disables the driver filter.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
lib/dma-debug.c diff | blob | history
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