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Message-ID: <4C2DA4C1.2000509@gmail.com> Date: Fri, 02 Jul 2010 10:35:13 +0200 From: Tejun Heo <htejun@...il.com> To: torvalds@...ux-foundation.org, mingo@...e.hu, linux-kernel@...r.kernel.org, jeff@...zik.org, akpm@...ux-foundation.org, rusty@...tcorp.com.au, cl@...ux-foundation.org, dhowells@...hat.com, arjan@...ux.intel.com, oleg@...hat.com, axboe@...nel.dk, fweisbec@...il.com, dwalker@...eaurora.org, stefanr@...6.in-berlin.de, florian@...kler.org, andi@...stfloor.org, mst@...hat.com, randy.dunlap@...cle.com Subject: [PATCH 3/4] workqueue: fix incorrect cpu number BUG_ON() in get_work_gcwq() get_work_gcwq() was incorrectly triggering BUG_ON() if cpu number is equal to or higher than num_possible_cpus() instead of nr_cpu_ids. Fix it. Signed-off-by: Tejun Heo <tj@...nel.org> --- kernel/workqueue.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/workqueue.c b/kernel/workqueue.c index b59c946..0c485a5 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -445,7 +445,7 @@ static struct global_cwq *get_work_gcwq(struct work_struct *work) if (cpu == NR_CPUS) return NULL; - BUG_ON(cpu >= num_possible_cpus()); + BUG_ON(cpu >= nr_cpu_ids); return get_gcwq(cpu); } -- 1.6.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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