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author | mjacob <mjacob@FreeBSD.org> | 2000-10-30 04:18:54 +0000 |
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committer | mjacob <mjacob@FreeBSD.org> | 2000-10-30 04:18:54 +0000 |
commit | 64baa9e7c0f38345442f632b2aaed2e622a8fcee (patch) | |
tree | 17f144367eb0a62df6a1aead64cd1fad2493191a | |
parent | ddaa6ccb744274a7fc555bc528135a2e32cebaf8 (diff) | |
download | FreeBSD-src-64baa9e7c0f38345442f632b2aaed2e622a8fcee.zip FreeBSD-src-64baa9e7c0f38345442f632b2aaed2e622a8fcee.tar.gz |
Remember to decrement interrupt nesting level if leaving early
(in the unlikely case we get a clock interrupt on a non-primary CPU).
-rw-r--r-- | sys/alpha/alpha/interrupt.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/alpha/alpha/interrupt.c b/sys/alpha/alpha/interrupt.c index 5a75fcb..ebaf1e5 100644 --- a/sys/alpha/alpha/interrupt.c +++ b/sys/alpha/alpha/interrupt.c @@ -117,6 +117,7 @@ interrupt(a0, a1, a2, framep) CTR0(KTR_INTR, "clock interrupt"); if (PCPU_GET(cpuno) != hwrpb->rpb_primary_cpu_id) { CTR0(KTR_INTR, "ignoring clock on secondary"); + atomic_subtract_int(&PCPU_GET(intr_nesting_level), 1); return; } |