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Catch up to new MI astpending and need_resched handling.

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This commit is contained in:
John Baldwin 2001-02-22 13:29:22 +00:00
parent 9863ddda64
commit de0e830e6d
3 changed files with 1 additions and 26 deletions
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3
sys/ia64/ia64/swtch.s
View File

@ -235,9 +235,6 @@ ENTRY(cpu_switch, 0)
1:
st8 [r14]=ret0 // set r13->gd_curproc
add r15=@gprel(want_resched),gp
;;
st4 [r15]=r0 // we've rescheduled
mov ar.k7=ret0
mov r4=ret0 // save from call
;;

4
sys/ia64/ia64/trap.c
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@ -70,8 +70,6 @@
#include <ddb/ddb.h>
#endif
u_int32_t want_resched;
static int unaligned_fixup(struct trapframe *framep, struct proc *p);
#ifdef WITNESS
@ -95,7 +93,7 @@ userret(register struct proc *p, struct trapframe *frame, u_quad_t oticks)
}
mtx_lock_spin(&sched_lock);
p->p_pri.pri_level = p->p_pri.pri_user;
if (want_resched) {
if (resched_wanted()) {
/*
* Since we are curproc, a clock interrupt could
* change our priority without changing run queues

20
sys/ia64/include/cpu.h
View File

@ -69,14 +69,6 @@ struct clockframe {
#define CLKF_PC(framep) ((framep)->cf_tf.tf_cr_iip)
#define CLKF_INTR(framep) (curproc->p_intr_nesting_level >= 2)
/*
* Preempt the current process if in interrupt from user mode,
* or after the current trap/syscall if in system mode.
*/
#define need_resched() do { want_resched = 1; aston(); } while (0)
#define resched_wanted() want_resched
/*
* Give a profiling tick to the current process when the user profiling
* buffer pages are invalid. On the hp300, request an ast to send us
@ -89,18 +81,6 @@ struct clockframe {
mtx_unlock_spin(&sched_lock); \
} while (0)
/*
* Notify the current process (p) that it has a signal pending,
* process as soon as possible.
*/
#define signotify(p) aston()
#define aston() PCPU_SET(astpending, 1)
#ifdef _KERNEL
extern u_int32_t want_resched; /* resched() was called */
#endif
/*
* CTL_MACHDEP definitions.