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| author | Vignesh Raghavendra <vigneshr@ti.com> | 2020-02-14 12:14:36 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-02-19 10:39:10 +0300 |
| commit | 1c83767c9d417c4cc45d95f09b3a6e6c6b5417b5 (patch) | |
| tree | bd4066fa558e5280fe0138e0529e8d6f7ded4a09 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 2227ab4216cd4d56619733bcfaee7e6943cdc9aa (diff) | |
| download | linux-1c83767c9d417c4cc45d95f09b3a6e6c6b5417b5.tar.xz | |
dmaengine: ti: k3-udma: Use ktime/usleep_range based TX completion check
In some cases (McSPI for example) the jiffie and delayed_work based
workaround can cause big throughput drop.
Switch to use ktime/usleep_range based implementation to be able
to sustain speed for PDMA based peripherals.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20200214091441.27535-2-peter.ujfalusi@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions