linux-kernel - Re: [patch] BFS 420: a tiny step forward

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAJd=RBC7r+a8Q6XvQX5-=0h2d5==tOjyG1HY_1q6=gfBwbWtFw@mail.gmail.com>
Date:	Thu, 7 Jun 2012 21:05:01 +0800
From:	Hillf Danton <dhillf@...il.com>
To:	Emmanuel Benisty <benisty.e@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Manuel Krause <manuelkrause@...nline.de>
Subject: Re: [patch] BFS 420: a tiny step forward

On Thu, Jun 7, 2012 at 8:37 PM, Hillf Danton <dhillf@...il.com> wrote:
> Hi Emmanuel
>
> On Wed, Jun 6, 2012 at 11:51 PM, Emmanuel Benisty <benisty.e@...il.com> wrote:
>>
>> Unfortunately, the issue is still there.
>>
> Hang at same place?
>
And try to revert handling CPU_ONLINE, please.


--- a/kernel/sched/bfs.c	Sat Jun  2 17:30:28 2012
+++ b/kernel/sched/bfs.c	Thu Jun  7 20:58:36 2012
@@ -5352,7 +5352,7 @@ migration_call(struct notifier_block *nf
 		/* Update our root-domain */
 		grq_lock_irqsave(&flags);
 		if (rq->rd) {
-			BUG_ON(cpumask_test_cpu(cpu, rq->rd->span));
+			BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span));

 			set_rq_online(rq);
 		}
--
--
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/