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From: Dave Jones <davej@redhat.com>
To: Andy Lutomirski <luto@amacapital.net>
Cc: paulmck@linux.vnet.ibm.com,
	Linux Kernel <linux-kernel@vger.kernel.org>,
	rgb@redhat.com, eparis@redhat.com, fweisbec@gmail.com,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Oleg Nesterov <oleg@redhat.com>
Subject: Re: audit: rcu_read_lock() used illegally while idle
Date: Wed, 3 Dec 2014 15:19:47 -0500	[thread overview]
Message-ID: <20141203201947.GA4931@redhat.com> (raw)
In-Reply-To: <547F6D60.5050007@amacapital.net>

On Wed, Dec 03, 2014 at 12:06:56PM -0800, Andy Lutomirski wrote:
 
 > >> Did something in RCU change recently ?
 > > 
 > > Not since -rc1, as far as I know, anyway.
 > 
 > I have patches to delete this whole fscking sysret fast but not really
 > fast path.  I'll resend them for 3.19.  In the mean time, can you test
 > this patch by itself:
 > 
 > https://git.kernel.org/cgit/linux/kernel/git/luto/linux.git/commit/?h=x86/entry&id=1072a16a8d4ad1b11b8062f76e3236b9771b0fb6

With that applied, I no longer see the trace.

thanks,

	Dave


  reply	other threads:[~2014-12-03 20:21 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-03 18:19 audit: rcu_read_lock() used illegally while idle Dave Jones
2014-12-03 19:29 ` Paul E. McKenney
2014-12-03 20:06   ` Andy Lutomirski
2014-12-03 20:19     ` Dave Jones [this message]
2014-12-03 20:38       ` Andy Lutomirski
2014-12-03 22:08         ` Frederic Weisbecker
2014-12-03 22:12           ` Andy Lutomirski
2014-12-03 23:49             ` Frederic Weisbecker
2014-12-03 23:18           ` [PATCH] context_tracking: Restore previous state in schedule_user Andy Lutomirski
2014-12-03 23:26             ` Andy Lutomirski
2014-12-03 23:31             ` Dave Jones
2014-12-03 23:58             ` Frederic Weisbecker
2014-12-04  0:04               ` Andy Lutomirski
2014-12-04  0:30                 ` Dave Jones
2014-12-04  0:38                   ` Andy Lutomirski
2014-12-04  1:13                     ` Frederic Weisbecker
2014-12-03 23:37           ` [PATCH v2] " Andy Lutomirski
2014-12-03 23:50             ` Paul E. McKenney
2014-12-04  0:01               ` Frederic Weisbecker

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