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path: root/drivers/misc/sgi-gru/grukservices.c
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-rw-r--r--drivers/misc/sgi-gru/grukservices.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/misc/sgi-gru/grukservices.c b/drivers/misc/sgi-gru/grukservices.c
index d2b149facda1..306855cc80fe 100644
--- a/drivers/misc/sgi-gru/grukservices.c
+++ b/drivers/misc/sgi-gru/grukservices.c
@@ -200,13 +200,15 @@ static int gru_free_kernel_contexts(void)
bs = gru_base[bid];
if (!bs)
continue;
+
+ /* Ignore busy contexts. Don't want to block here. */
if (down_write_trylock(&bs->bs_kgts_sema)) {
kgts = bs->bs_kgts;
if (kgts && kgts->ts_gru)
gru_unload_context(kgts, 0);
- kfree(kgts);
bs->bs_kgts = NULL;
up_write(&bs->bs_kgts_sema);
+ kfree(kgts);
} else {
ret++;
}
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