linux-kernel - Re: Testing tracer wakeup_rt: .. no entries found ..FAILED!

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Message-ID: <20120807133225.GA8413@localhost>
Date:	Tue, 7 Aug 2012 21:32:25 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Avi Kivity <avi@...hat.com>, Steven Rostedt <srostedt@...hat.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	LKML <linux-kernel@...r.kernel.org>,
	"kvm@...r.kernel.org" <kvm@...r.kernel.org>
Subject: Re: Testing tracer wakeup_rt: .. no entries found ..FAILED!

On Tue, Aug 07, 2012 at 09:29:33AM -0400, Steven Rostedt wrote:
> On Wed, 2012-08-01 at 07:57 +0800, Fengguang Wu wrote:
> > > 
> > > What was the next lines? I bet you it was "PASSED". Which means it did
> > > not fail. This is the second bug you found that has to do with RCU being
> > > called in 'idle'. The one that Paul posted a patch for.
> > 
> > Yeah, PASSED!
> 
> I have this patch queued for 3.7. Can I add your 'Tested-by' for it.

Yes, please. Thanks!

Thanks,
Fengguang

> > [    2.898070]  [<8117ea5e>] time_hardirqs_on+0x1de/0x220
> > [    2.898070]  [<81013313>] ? default_idle+0x593/0xc30
> > [    2.898070]  [<81109d6d>] trace_hardirqs_on_caller+0x2d/0x380
> > [    2.898070]  [<8110a0e7>] trace_hardirqs_on+0x27/0x40
> > [    2.898070]  [<81013313>] default_idle+0x593/0xc30
> > [    2.898070]  [<8101692d>] cpu_idle+0x2dd/0x390
> > [    2.898070]  [<817fbe97>] start_secondary+0x44b/0x460
> > [    3.150115] PASSED
> > [    3.390079] Testing tracer function_graph: PASSED
> > 
> > I'll test Paul's patch on top of yours right away.
> > 
> > Thanks,
> > Fengguang
> 
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