linux-kernel - Re: linux-next: Tree for Feb 4

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Message-ID: <20150205170952.525bdee6@gandalf.local.home>
Date:	Thu, 5 Feb 2015 17:09:52 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Sedat Dilek <sedat.dilek@...il.com>
Cc:	Paul McKenney <paulmck@...ux.vnet.ibm.com>,
	Dave Hansen <dave@...1.net>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	linux-next <linux-next@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Kristen Carlson Accardi <kristen@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...ux.intel.com>,
	Rik van Riel <riel@...hat.com>, Mel Gorman <mgorman@...e.de>
Subject: Re: linux-next: Tree for Feb 4

On Thu, 5 Feb 2015 22:45:59 +0100
Sedat Dilek <sedat.dilek@...il.com> wrote:

> Steve, this was a typo it's called tlb_flush not tlb_flush*ed*:

Heh, yeah, I typed that entire line in by hand. Just be lucky that was
the only typo ;-)

> 
> # cat /sys/kernel/debug/tracing/events/tlb/tlb_flush/enable
> 1
> 
> [  391.090381] intel_pstate CPU 1 exiting
> [  391.104491] smpboot: CPU 1 is now offline
> 

Now, if you disable that (echo 0 to that file), do you still get the
rcu lockdep splat if you suspend and resume?

-- Steve
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