[media] saa7164: measure via histograms various irq and queue latencies

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saa7164: measure via histograms various irq and queue latencies
Attempting to determine where buffering issues under high load are due
to highly latent irq or work queue handling.

Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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Steven Toth 2010-07-31 15:10:52 -03:00 • committed by Mauro Carvalho Chehab

parent 66e1d37884

commit 58acca1056

3 changed files with 59 additions and 4 deletions

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42

drivers/media/video/saa7164/saa7164-core.c

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drivers/media/video/saa7164/saa7164-encoder.c

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drivers/media/video/saa7164/saa7164.h

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