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Add proper error handling to one of the atomic test cases in the event

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that a kernel thread cannot be properly spawned.


git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@168 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
This commit is contained in:
behlendo 2008-11-04 22:39:29 +00:00
parent b02e9b2415
commit 55c59e6153
1 changed files with 15 additions and 5 deletions
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20
modules/splat/splat-atomic.c
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@ -126,9 +126,9 @@ splat_atomic_work(void *priv)
}
static int
splat_atomic_test1_cond(atomic_priv_t *ap)
splat_atomic_test1_cond(atomic_priv_t *ap, int started)
{
return (ap->ap_atomic_exited == SPLAT_ATOMIC_COUNT_64);
return (ap->ap_atomic_exited == started);
}
static int
@ -137,7 +137,7 @@ splat_atomic_test1(struct file *file, void *arg)
atomic_priv_t ap;
DEFINE_WAIT(wait);
kthread_t *thr;
int i;
int i, rc = 0;
ap.ap_magic = SPLAT_ATOMIC_TEST_MAGIC;
ap.ap_file = file;
@ -153,7 +153,11 @@ splat_atomic_test1(struct file *file, void *arg)
thr = (kthread_t *)thread_create(NULL, 0, splat_atomic_work,
&ap, 0, &p0, TS_RUN,
minclsyspri);
ASSERT(thr);
if (thr == NULL) {
rc = -ESRCH;
spin_unlock(&ap.ap_lock);
break;
}
/* Prepare to wait, the new thread will wake us once it
* has made a copy of the unique private passed data */
@ -162,7 +166,13 @@ splat_atomic_test1(struct file *file, void *arg)
schedule();
}
wait_event_interruptible(ap.ap_waitq, splat_atomic_test1_cond(&ap));
wait_event_interruptible(ap.ap_waitq, splat_atomic_test1_cond(&ap, i));
if (rc) {
splat_vprint(file, SPLAT_ATOMIC_TEST1_NAME, "Only started "
"%d/%d test threads\n", i, SPLAT_ATOMIC_COUNT_64);
return rc;
}
if (ap.ap_atomic != SPLAT_ATOMIC_INIT_VALUE) {
splat_vprint(file, SPLAT_ATOMIC_TEST1_NAME,