diff options
| author | Sonic Zhang <[email protected]> | 2009-06-11 13:51:33 +0100 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2009-06-11 08:51:05 -0700 |
| commit | 2860b7911137eabb01c159abefb506e538ff3cb7 (patch) | |
| tree | 2bd65c78638a87dd7eb40bc477dc22a4fd9abab0 /tools/perf/scripts/python | |
| parent | 84507794a9d5d4decd6bc9c111480076dba0d301 (diff) | |
Blackfin Serial Driver: disable dma rx interrupt only rather than all irqs
The UART RX handling code isn't exactly speeding, so don't go disabling
all interrupts when processing the buffer. Just disable the relevant DMA
interrupt. This greatly improves latency of the system when utilizing the
UART.
Signed-off-by: Sonic Zhang <[email protected]>
Signed-off-by: Mike Frysinger <[email protected]>
Signed-off-by: Alan Cox <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions