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Scheduling parameters out of the kernel.

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This commit is contained in:
Cristiano Giuffrida
2010-07-13 15:30:17 +00:00
parent d4e41fd1f6
commit 8cedace2f5
26 changed files with 196 additions and 156 deletions
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16
kernel/proc.h
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@@ -225,22 +225,6 @@ struct proc {
* regs are significant (initialized)*/
#define MF_SENDING_FROM_KERNEL 0x2000 /* message of this process is from kernel */
/* Scheduling priorities for p_priority. Values must start at zero (highest
* priority) and increment. Priorities of the processes in the boot image
* can be set in table.c.
*/
#define NR_SCHED_QUEUES 16 /* MUST equal minimum priority + 1 */
#define TASK_Q 0 /* highest, used for kernel tasks */
#define MAX_USER_Q 0 /* highest priority for user processes */
#define USER_Q ((MIN_USER_Q - MAX_USER_Q) / 2 + MAX_USER_Q) /* default
(should correspond to nice 0) */
#define MIN_USER_Q (NR_SCHED_QUEUES - 1) /* minimum priority for user
processes */
/* default scheduling quanta */
#define USER_QUANTUM 200
#define DRIV_QUANTUM 50
#define SERV_QUANTUM 500
/* Magic process table addresses. */
#define BEG_PROC_ADDR (&proc[0])
#define BEG_USER_ADDR (&proc[NR_TASKS])