Changeset c984fb3 in rtems for c/src/lib/libcpu

Timestamp:
05/22/04 15:14:31 (20 years ago)
Author:
Joel Sherrill <joel.sherrill@…>
Branches:
4.10, 4.11, 4.8, 4.9, 5, master
Children:
96e5865
Parents:
138aa38
Message:

2004-05-22 Till Strauman <strauman@…>

PR 619/bsps

  • mpc6xx/clock/c_clock.c: The PPC decrementer must be reloaded on each clock tick. Currently, this is done by just reloading a fixed value. The attached patch takes into account the time that elapsed since the decrementer crossed zero in order to adjust the value to be re-loaded. Without the patch, the effective system clock cycle is increased by the exception handler latency.
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