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| /openbmc/qemu/hw/openrisc/ |
| H A D | cputimer.c | d5155217 Mon Oct 21 19:12:41 CDT 2013 Sebastian Macke <sebastian@macke.de> openrisc-timer: Reduce overhead, Separate clock update functions
The clock value is only evaluated when really necessary reducing
the overhead of the timer handling.
This also solves a problem in the way the Linux kernel
handles the timer and the expected accuracy.
The old version could lead to inaccurate timings.
Signed-off-by: Sebastian Macke <sebastian@macke.de>
Reviewed-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Jia Liu <proljc@gmail.com>
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