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Protect pri_to_rtp() with sched_lock when needed.

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This commit is contained in:
John Baldwin 2001-09-02 00:52:11 +00:00
parent cd15fd4ec7
commit 51b4eed974
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=82775
2 changed files with 8 additions and 0 deletions
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4
sys/kern/ksched.c
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@ -99,7 +99,9 @@ getscheduler(register_t *ret, struct ksched *ksched, struct proc *p)
struct rtprio rtp;
int e = 0;
mtx_lock_spin(&sched_lock);
pri_to_rtp(&p->p_pri, &rtp);
mtx_unlock_spin(&sched_lock);
switch (rtp.type)
{
case RTP_PRIO_FIFO:
@ -142,7 +144,9 @@ int ksched_getparam(register_t *ret, struct ksched *ksched,
{
struct rtprio rtp;
mtx_lock_spin(&sched_lock);
pri_to_rtp(&p->p_pri, &rtp);
mtx_unlock_spin(&sched_lock);
if (RTP_PRIO_IS_REALTIME(rtp.type))
param->sched_priority = rtpprio_to_p4prio(rtp.prio);

4
sys/posix4/ksched.c
View file

@ -99,7 +99,9 @@ getscheduler(register_t *ret, struct ksched *ksched, struct proc *p)
struct rtprio rtp;
int e = 0;
mtx_lock_spin(&sched_lock);
pri_to_rtp(&p->p_pri, &rtp);
mtx_unlock_spin(&sched_lock);
switch (rtp.type)
{
case RTP_PRIO_FIFO:
@ -142,7 +144,9 @@ int ksched_getparam(register_t *ret, struct ksched *ksched,
{
struct rtprio rtp;
mtx_lock_spin(&sched_lock);
pri_to_rtp(&p->p_pri, &rtp);
mtx_unlock_spin(&sched_lock);
if (RTP_PRIO_IS_REALTIME(rtp.type))
param->sched_priority = rtpprio_to_p4prio(rtp.prio);