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dmatest: use pseudo random numbers
author
Dan Williams
<dan.j.williams@intel.com>
Thu, 7 Nov 2013 00:30:03 +0000
(16:30 -0800)
committer
Dan Williams
<dan.j.williams@intel.com>
Thu, 14 Nov 2013 19:04:40 +0000
(11:04 -0800)
There is no need for dmatest to drain the entropy pool.
It would be nice to one day have repeatable runs, but would need a
larger rework to synchronize and order calls to the rng across test
threads.
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/dma/dmatest.c
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diff --git
a/drivers/dma/dmatest.c
b/drivers/dma/dmatest.c
index
ea82965
..
01ac711
100644
(file)
--- a/
drivers/dma/dmatest.c
+++ b/
drivers/dma/dmatest.c
@@
-176,7
+176,7
@@
static unsigned long dmatest_random(void)
{
unsigned long buf;
-
get_
random_bytes(&buf, sizeof(buf));
+
p
random_bytes(&buf, sizeof(buf));
return buf;
}