linux-kernel - Re: Not able to use HIGH_RES

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Message-ID: <20120322100236.GS15988@n2100.arm.linux.org.uk>
Date:	Thu, 22 Mar 2012 10:02:36 +0000
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Ajeet Yadav <ajeet.yadav.77@...il.com>
Cc:	John Stultz <john.stultz@...aro.org>, linux-kernel@...r.kernel.org,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: Not able to use HIGH_RES_TIMERS on ARM

On Thu, Mar 22, 2012 at 02:46:31PM +0530, Ajeet Yadav wrote:
> Hi John,
> On our target  ARCH_USES_GETTIMEOFFSET=y, can you please help me how
> can I useIRQSOFF_TRACER, PREEMPT_TRACER ?

If you have ARCH_USES_GETTIMEOFFSET=y, the simple answer is: you can't.

Your solution is to update your platform to use clock sources and clock
events and disable the obsolete ARCH_USES_GETTIMEOFFSET option.
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