linux-kernel - Re: RCU idle CPU detection is broken in linux-next

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: <505DFA65.3080805@gmail.com>
Date:	Sat, 22 Sep 2012 19:50:29 +0200
From:	Sasha Levin <levinsasha928@...il.com>
To:	paulmck@...ux.vnet.ibm.com
CC:	Michael Wang <wangyun@...ux.vnet.ibm.com>,
	Dave Jones <davej@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	fweisbec@...il.com
Subject: Re: RCU idle CPU detection is broken in linux-next

On 09/22/2012 05:56 PM, Paul E. McKenney wrote:
> And now the prime suspect is the new CONFIG_RCU_USER_QS=y.  Do these
> warnings ever show up with CONFIG_RCU_USER_QS=n?

It seems that disabling that does make the warnings go away.

I'll keep the tests running in case it just reduces the chances or something
like that.


Thanks,
Sasha
--
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/