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Date: Sun, 29 Sep 2002 05:14:14 +0200
From: Andi Kleen <ak@suse.de>
To: Andi Kleen <ak@suse.de>
Cc: John Levon <levon@movementarian.org>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH][RFC] oprofile for 2.5.39
Message-ID: <20020929051414.A19273@wotan.suse.de>
References: <20020929014440.GA66796@compsoc.man.ac.uk.suse.lists.linux.kernel> <p737kh5sf45.fsf@oldwotan.suse.de> <20020929025224.GA68153@compsoc.man.ac.uk> <20020929050807.A17869@wotan.suse.de>
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> I think you can easily do that by keeping state per cpu in the 
> NMI handler.
> 
> 	if (current == __get_cpu_var(oprofile_cpustate)) { 
                ^^
Should be != of course.


-Andi

> 		/* log current */
> 		__get_cpu_var(oprofile_cpustate) = current; 	
> 	} else { 
> 		/* do nothing */ 
> 	}
> 	/* log EIP */