linux-kernel - Re: Why do we still have 32 bit counters? Interrupt counters overflow within 50 days

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Message-ID: <alpine.DEB.2.11.1410031231420.4383@nanos>
Date:	Fri, 3 Oct 2014 12:33:04 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Christoph Lameter <cl@...ux.com>
cc:	linux-kernel@...r.kernel.org
Subject: Re: Why do we still have 32 bit counters? Interrupt counters overflow
 within 50 days

On Fri, 3 Oct 2014, Christoph Lameter wrote:

The answer is simply that nobody cared so far.

> Is this the way its intended or should the counters be expanded to 64 bit?

There is no reason why we cannot or should not expand them.

Thanks,

	tglx
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