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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2015-01-22 14:40:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-02-02 10:11:26 -0800 |
| commit | 9119fba0cfeda6d415c9f068df66838a104b87cb (patch) | |
| tree | 53dd37bcf84ef8d0bd4e461b177b34c601d03844 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | a39d1da11b675b2cc2e0ffaafa8952ac7c3bd104 (diff) | |
serial: 8250_dma: don't bother DMA with small transfers
If we would like to send amount of data less than FIFO size we better would do
this via PIO mode. Otherwise the overhead could be significant.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions