linux-kernel - Re: [PATCH] trace: Add special x86 irq entry/exit tracepoints

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Message-ID: <1304034110.18763.218.camel@gandalf.stny.rr.com>
Date:	Thu, 28 Apr 2011 19:41:50 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Vaibhav Nagarnaik <vnagarnaik@...gle.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Michael Rubin <mrubin@...gle.com>,
	David Sharp <dhsharp@...gle.com>, linux-kernel@...r.kernel.org,
	x86@...nel.org, Jiaying Zhang <jiayingz@...gle.com>
Subject: Re: [PATCH] trace: Add special x86 irq entry/exit tracepoints

On Mon, 2011-04-25 at 16:41 -0700, Vaibhav Nagarnaik wrote:
> From: Jiaying Zhang <jiayingz@...gle.com>
> 
> Apart from the normal interrupts, we often also need to trace
> architecture special interrupts. The following patch adds the event
> definition and trace instrumentation for some x86 special interrupts. We
> hope the similar approach can also be used to trace special interrupts
> on other architectures. However, the patch only supports x86 at this
> point.

Again, this requires an acked-by from Ingo or Thomas.

-- Steve


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