diff options
Diffstat (limited to 'drivers/misc/sgi-gru/grukservices.c')
| -rw-r--r-- | drivers/misc/sgi-gru/grukservices.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/misc/sgi-gru/grukservices.c b/drivers/misc/sgi-gru/grukservices.c index d2b149facda..306855cc80f 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++; } |