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Clock task split

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- preemption handled in the clock timer interrupt handler, not in the clock task

- more achitecture independent clock timer handling code

- smp ready as each CPU can have its own timer
This commit is contained in:
Tomas Hruby
2009-11-06 09:04:15 +00:00
parent 6eebc03f88
commit f2a1f21a39
8 changed files with 195 additions and 172 deletions
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kernel/proto.h
-3
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@@ -132,9 +132,6 @@ _PROTOTYPE( int vm_phys_memset, (phys_bytes source, u8_t pattern,
phys_bytes count) );
_PROTOTYPE( vir_bytes alloc_remote_segment, (u32_t *, segframe_t *,
int, phys_bytes, vir_bytes, int));
_PROTOTYPE( int arch_init_clock, (void) );
_PROTOTYPE( clock_t read_clock, (void) );
_PROTOTYPE( void clock_stop, (void) );
_PROTOTYPE( int intr_init, (int) );
_PROTOTYPE( int intr_disabled, (void) );
_PROTOTYPE( void idle_task, (void) );