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- Proc locking.

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- Bring across forwarded_statclock() fixes from i386 and alpha.
This commit is contained in:
John Baldwin 2001-01-24 10:36:21 +00:00
parent e7d904a13a
commit 89db405712
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=71551
1 changed files with 27 additions and 22 deletions
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47
sys/ia64/ia64/mp_machdep.c
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@ -175,7 +175,7 @@ smp_invltlb()
(u_quad_t)((prof)->pr_scale)) >> 16) & ~1)
static void
addugd_intr_forwarded(struct proc *p, int id, int *astmap)
addupc_intr_forwarded(struct proc *p, int id, int *astmap)
{
int i;
struct uprof *prof;
@ -185,10 +185,10 @@ addugd_intr_forwarded(struct proc *p, int id, int *astmap)
prof = &p->p_stats->p_prof;
if (pc >= prof->pr_off &&
(i = GD_TO_INDEX(pc, prof)) < prof->pr_size) {
if ((p->p_flag & P_OWEUPC) == 0) {
if ((p->p_sflag & PS_OWEUPC) == 0) {
prof->pr_addr = pc;
prof->pr_ticks = 1;
p->p_flag |= P_OWEUPC;
p->p_sflag |= PS_OWEUPC;
}
*astmap |= (1 << id);
}
@ -211,10 +211,16 @@ forwarded_statclock(int id, int pscnt, int *astmap)
p = checkstate_curproc[id];
cpustate = checkstate_cpustate[id];
/* XXX */
if (p->p_ithd)
cpustate = CHECKSTATE_INTR;
else if (p == cpuid_to_globaldata[id]->gd_idleproc)
cpustate = CHECKSTATE_SYS;
switch (cpustate) {
case CHECKSTATE_USER:
if (p->p_flag & P_PROFIL)
addugd_intr_forwarded(p, id, astmap);
if (p->p_sflag & PS_PROFIL)
addupc_intr_forwarded(p, id, astmap);
if (pscnt > 1)
return;
p->p_uticks++;
@ -226,7 +232,7 @@ forwarded_statclock(int id, int pscnt, int *astmap)
case CHECKSTATE_SYS:
#ifdef GPROF
/*
* Kernel statistics are just like addugd_intr, only easier.
* Kernel statistics are just like addupc_intr, only easier.
*/
g = &_gmonparam;
if (g->state == GMON_PROF_ON) {
@ -240,7 +246,7 @@ forwarded_statclock(int id, int pscnt, int *astmap)
if (pscnt > 1)
return;
if (!p)
if (p == cpuid_to_globaldata[id]->gd_idleproc)
cp_time[CP_IDLE]++;
else {
p->p_sticks++;
@ -251,7 +257,7 @@ forwarded_statclock(int id, int pscnt, int *astmap)
default:
#ifdef GPROF
/*
* Kernel statistics are just like addugd_intr, only easier.
* Kernel statistics are just like addupc_intr, only easier.
*/
g = &_gmonparam;
if (g->state == GMON_PROF_ON) {
@ -268,20 +274,19 @@ forwarded_statclock(int id, int pscnt, int *astmap)
p->p_iticks++;
cp_time[CP_INTR]++;
}
if (p != NULL) {
schedclock(p);
/* Update resource usage integrals and maximums. */
if ((pstats = p->p_stats) != NULL &&
(ru = &pstats->p_ru) != NULL &&
(vm = p->p_vmspace) != NULL) {
ru->ru_ixrss += pgtok(vm->vm_tsize);
ru->ru_idrss += pgtok(vm->vm_dsize);
ru->ru_isrss += pgtok(vm->vm_ssize);
rss = pgtok(vmspace_resident_count(vm));
if (ru->ru_maxrss < rss)
ru->ru_maxrss = rss;
}
schedclock(p);
/* Update resource usage integrals and maximums. */
if ((pstats = p->p_stats) != NULL &&
(ru = &pstats->p_ru) != NULL &&
(vm = p->p_vmspace) != NULL) {
ru->ru_ixrss += pgtok(vm->vm_tsize);
ru->ru_idrss += pgtok(vm->vm_dsize);
ru->ru_isrss += pgtok(vm->vm_ssize);
rss = pgtok(vmspace_resident_count(vm));
if (ru->ru_maxrss < rss)
ru->ru_maxrss = rss;
}
}