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Code Issues Releases Activity

Lock sched_lock before modifying td_flags.

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This commit is contained in:
David Xu 2003-03-08 04:09:04 +00:00
parent 1108975fe0
commit b4508d7d3f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=111976
2 changed files with 4 additions and 0 deletions
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2
sys/kern/kern_kse.c
View File

@ -1087,7 +1087,9 @@ thread_statclock(int user)
return (-1);
if (user) {
/* Current always do via ast() */
mtx_lock_spin(&sched_lock);
td->td_flags |= (TDF_USTATCLOCK|TDF_ASTPENDING);
mtx_unlock_spin(&sched_lock);
td->td_uuticks++;
} else {
if (td->td_mailbox != NULL)

2
sys/kern/kern_thread.c
View File

@ -1087,7 +1087,9 @@ thread_statclock(int user)
return (-1);
if (user) {
/* Current always do via ast() */
mtx_lock_spin(&sched_lock);
td->td_flags |= (TDF_USTATCLOCK|TDF_ASTPENDING);
mtx_unlock_spin(&sched_lock);
td->td_uuticks++;
} else {
if (td->td_mailbox != NULL)