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openwrt-xburst/target/linux/ramips/files/drivers
blogic 03810204dc ramips: Rework ramips_eth to not require irqsave locking anymore
Previously the tx housekeeping was done in a spin_lock_irqsave critical
section which causes irqs to be disabled during that time. Since the
housekeeping is already prepared to be scheduled as a tasklet process
the housekeeping only in softirq context and revise the locking between
the tx path and the housekeeping tasklet by using a normal spin_lock
which in most situations will be a NOP anyway.

This makes sure that interrupts are only disabled for a short time
since in the worst case the housekeeping might have to free up to 256
skbs.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29762 3c298f89-4303-0410-b956-a3cf2f4a3e73
2012-01-17 11:23:11 +00:00
..
net ramips: Rework ramips_eth to not require irqsave locking anymore 2012-01-17 11:23:11 +00:00
spi ramips: add SPI controller driver 2011-07-28 10:56:25 +00:00
usb/dwc_otg ramips: rt305x: add dwc_otg driver 2011-08-15 14:11:55 +00:00
watchdog ramips: add watchdog driver 2011-01-26 20:48:41 +00:00