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| author | jake <jake@FreeBSD.org> | 2000-12-23 19:43:10 +0000 |
|---|---|---|
| committer | jake <jake@FreeBSD.org> | 2000-12-23 19:43:10 +0000 |
| commit | fa7a58ab48542df270919dc02881d5c4a2d4f344 (patch) | |
| tree | 51c7f08e6064351afd60db7b45fcd14756284805 /sys/kern/kern_kthread.c | |
| parent | 974f411f61d6549db784519d520f6a33719e3f6c (diff) | |
| download | FreeBSD-src-fa7a58ab48542df270919dc02881d5c4a2d4f344.zip FreeBSD-src-fa7a58ab48542df270919dc02881d5c4a2d4f344.tar.gz | |
Protect proc.p_pptr and proc.p_children/p_sibling with the
proctree_lock.
linprocfs not locked pending response from informal maintainer.
Reviewed by: jhb, -smp@
Diffstat (limited to 'sys/kern/kern_kthread.c')
| -rw-r--r-- | sys/kern/kern_kthread.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/kern_kthread.c b/sys/kern/kern_kthread.c index 6d0146a..8292a8d 100644 --- a/sys/kern/kern_kthread.c +++ b/sys/kern/kern_kthread.c @@ -30,6 +30,7 @@ #include <sys/systm.h> #include <sys/proc.h> #include <sys/kthread.h> +#include <sys/lock.h> #include <sys/resourcevar.h> #include <sys/signalvar.h> #include <sys/unistd.h> @@ -113,7 +114,10 @@ kthread_create(void (*func)(void *), void *arg, void kthread_exit(int ecode) { + + PROCTREE_LOCK(PT_EXCLUSIVE); proc_reparent(curproc, initproc); + PROCTREE_LOCK(PT_RELEASE); exit1(curproc, W_EXITCODE(ecode, 0)); } |
