CAN: use hrtimers in can-bcm protocol

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Make use of hrtimers to support high resolution capabilities, when
provided by the system clocksource.

The conversion to hrtimers additionally discovered and solved an
unlikely race condition that has been reproduced under (unrealistic)
massive receive load, which can only be produced on vcan software devices.

[ Fix printf format warnings on 64-bit -DaveM ]

Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Oliver Hartkopp 2008-04-15 19:29:14 -07:00 • committed by David S. Miller

parent 85035568a9

commit 73e87e02ec

1 changed files with 130 additions and 121 deletions

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net/can/bcm.c

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