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Fix race in kmem_locking test

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Reduce max memory usage for kmem_locking tests (for low memory machines)



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@145 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
This commit is contained in:
behlendo 2008-07-07 22:15:04 +00:00
parent f78a933f8a
commit 97f274d46d
1 changed files with 6 additions and 4 deletions
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10
modules/splat/splat-kmem.c
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@ -572,10 +572,10 @@ splat_kmem_test8_count(kmem_cache_priv_t *kcp, int threads)
int ret;
spin_lock(&kcp->kcp_lock);
ret = (kcp->kcp_threads == threads);
spin_unlock(&kcp->kcp_lock);
ret = (kcp->kcp_threads == threads);
spin_unlock(&kcp->kcp_lock);
return ret;
return ret;
}
/* This test will always pass and is simply here so I can easily
@ -625,7 +625,9 @@ splat_kmem_test8_sc(struct file *file, void *arg, int size, int count)
thr = thread_create(NULL, 0, splat_kmem_test8_thread,
&kcp, 0, &p0, TS_RUN, minclsyspri);
ASSERT(thr != NULL);
spin_lock(&kcp.kcp_lock);
kcp.kcp_threads++;
spin_unlock(&kcp.kcp_lock);
}
/* Sleep until the thread sets kcp.kcp_threads == 0 */
@ -662,7 +664,7 @@ splat_kmem_test8(struct file *file, void *arg)
/* Run through slab cache with objects size from
* 16-1Mb in 4x multiples with 1024 objects each */
for (i = 16; i <= 1024*1024; i *= 4) {
rc = splat_kmem_test8_sc(file, arg, i, 1024);
rc = splat_kmem_test8_sc(file, arg, i, 256);
if (rc)
break;
}