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| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2016-07-10 19:08:54 +0100 |
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| committer | David Gibson <david@gibson.dropbear.id.au> | 2016-07-18 10:40:27 +1000 |
| commit | 3e49c43940fa3e61911969dd7b60534d9ec7f00f (patch) | |
| tree | 49ab4d080437ee38d0c8f73024e6997f41f6ca1f /scripts/tracetool/backend/ftrace.py | |
| parent | ba0b17dd8f00bdc4d55d67046e4300d95ad5f3f2 (diff) | |
| download | focaccia-qemu-3e49c43940fa3e61911969dd7b60534d9ec7f00f.tar.gz focaccia-qemu-3e49c43940fa3e61911969dd7b60534d9ec7f00f.zip | |
dbdma: add per-channel debugging enabled via DEBUG_DBDMA_CHANMASK
By default large amounts of DBDMA debugging are produced when often it is just 1 or 2 channels that are of interest. Introduce DEBUG_DBDMA_CHANMASK to allow the developer to select the channels of interest at compile time, and then further add the extra channel information to each debug statement where possible. Also clearly mark the start/end of DBDMA_run_bh to allow tracking the bottom half execution. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'scripts/tracetool/backend/ftrace.py')
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