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Lock Giant around the body of the adlink_loran() function used by the

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adlink device kthreads.
This commit is contained in:
John Baldwin 2004-03-05 22:41:22 +00:00
parent 4ae89b957c
commit 12dd6da62c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=126673
1 changed files with 2 additions and 0 deletions
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sys/dev/adlink/adlink.c
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@ -221,6 +221,7 @@ adlink_loran(void *arg)
sc = arg;
idx = 0;
mtx_lock(&Giant);
for (;;) {
while (sc->stat[idx] == 0)
msleep(sc, NULL, PRIBIO, "loran", 1);
@ -234,6 +235,7 @@ adlink_loran(void *arg)
idx++;
idx %= NRING;
}
mtx_unlock(&Giant);
kthread_exit(0);
}