| 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
| ||
|
Message-ID: <20110113200526.GA31380@flint.arm.linux.org.uk> Date: Thu, 13 Jan 2011 20:05:26 +0000 From: Russell King <rmk@....linux.org.uk> To: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com> Cc: Linux Kernel List <linux-kernel@...r.kernel.org> Subject: Re: INFO: task rcu_kthread:6 blocked for more than 120 seconds. On Wed, Jan 12, 2011 at 02:22:19PM -0800, Paul E. McKenney wrote: > Does the following patch help? Yes it does, thanks. Tested-by: Russell King <rmk+kernel@....linux.org.uk> > commit 70ce43253a4465211a9c51e33d56a417c759a718 > Author: Paul E. McKenney <paulmck@...ux.vnet.ibm.com> > Date: Wed Jan 12 14:18:11 2011 -0800 > > rcu: avoid pointless blocked-task warnings > > If the RCU callback-processing kthread has nothing to do, it parks in > a wait_event(). If RCU remains idle for more than two minutes, the > kernel complains about this. This commit changes from wait_event() > to wait_event_interruptible() to prevent the kernel from complaining > just because RCU is idle. > > Reported-by: Russell King <rmk@....linux.org.uk> Please add '+kernel' in there, thanks. -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: -- 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/
Powered by blists - more mailing lists