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| author | peter <peter@FreeBSD.org> | 2003-12-07 09:57:51 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 2003-12-07 09:57:51 +0000 |
| commit | e28e232dff09a162e5f45df2b2979944ddb8f88c (patch) | |
| tree | d2b6fc880b56d6a7799cafdfda4f9c7450712041 | |
| parent | e48e0e186a7b5f0a1bfa2d7d318bf1918b53ce59 (diff) | |
| download | FreeBSD-src-e28e232dff09a162e5f45df2b2979944ddb8f88c.zip FreeBSD-src-e28e232dff09a162e5f45df2b2979944ddb8f88c.tar.gz | |
rqb_bits[] may be an int64_t (eg: on alpha, and recently on amd64).
Be sure to shift (long)1 << 33 and higher, not (int)1. Otherwise bad
things happen(TM). This is why beast.freebsd.org paniced with ULE.
Reviewed by: jeff
| -rw-r--r-- | sys/kern/sched_ule.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/sched_ule.c b/sys/kern/sched_ule.c index 6e18ecb..c8e36f9 100644 --- a/sys/kern/sched_ule.c +++ b/sys/kern/sched_ule.c @@ -536,7 +536,7 @@ runq_steal(struct runq *rq) if (rqb->rqb_bits[word] == 0) continue; for (bit = 0; bit < RQB_BPW; bit++) { - if ((rqb->rqb_bits[word] & (1 << bit)) == 0) + if ((rqb->rqb_bits[word] & (1ul << bit)) == 0) continue; rqh = &rq->rq_queues[bit + (word << RQB_L2BPW)]; TAILQ_FOREACH(ke, rqh, ke_procq) { |
