linux-kernel - Re: Fix powerTOP regression with 2.6.39-rc5

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Message-ID: <4DC71171.9090408@linux.intel.com>
Date:	Sun, 08 May 2011 14:56:01 -0700
From:	Arjan van de Ven <arjan@...ux.intel.com>
To:	Frederic Weisbecker <fweisbec@...il.com>
CC:	Steven Rostedt <rostedt@...dmis.org>, Ingo Molnar <mingo@...e.hu>,
	David Sharp <dhsharp@...gle.com>,
	Vaibhav Nagarnaik <vnagarnaik@...gle.com>,
	Michael Rubin <mrubin@...gle.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: Fix powerTOP regression with 2.6.39-rc5

On 5
>> btw if you remove some of these, how is userland supposed to find
>> out if an event happened in irq context?
> You can use the irq events for that.

so I have to follow 2 "thousands of timers per second" events just to 
find out if my "once a week" event happened in interrupt context?
I assume you are making a joke with your answer....

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