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From: Olaf Hering <olaf@aepfle.de>
To: Jan Beulich <JBeulich@suse.com>
Cc: "Tim Deegan" <tim@xen.org>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	"Wei Liu" <wei.liu2@citrix.com>,
	"George Dunlap" <George.Dunlap@eu.citrix.com>,
	"Andrew Cooper" <andrew.cooper3@citrix.com>,
	"Ian Jackson" <ian.jackson@eu.citrix.com>,
	"Marek Marczykowski-Górecki" <marmarek@invisiblethingslab.com>,
	xen-devel@lists.xen.org, "Julien Grall" <julien.grall@arm.com>
Subject: Re: [PATCH v5] new config option vtsc_tolerance_khz to avoid TSC emulation
Date: Thu, 29 Mar 2018 12:05:32 +0200	[thread overview]
Message-ID: <20180329100532.GL30726@aepfle.de> (raw)
In-Reply-To: <5ABCD48402000078001B7187@prv1-mh.provo.novell.com>


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On Thu, Mar 29, Jan Beulich wrote:

> Actually I was wrong - we have an abstraction already, just that
> it's upper case: ABS(). But it requires its input to have signed type.

Would this be acceptable?
khz_diff = ABS((long)cpu_khz - (long)gtsc_khz);

Olaf

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  reply	other threads:[~2018-03-29 10:05 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-27  9:26 [PATCH v5] new config option vtsc_tolerance_khz to avoid TSC emulation Olaf Hering
2018-03-28 16:27 ` Wei Liu
2018-03-28 16:49   ` George Dunlap
2018-03-28 16:52     ` Wei Liu
2018-03-28 17:07       ` George Dunlap
2018-03-28 17:13         ` Wei Liu
2018-03-29  8:04 ` Jan Beulich
2018-03-29  8:17   ` Olaf Hering
2018-03-29  8:35     ` Jan Beulich
2018-03-29  9:23       ` Olaf Hering
2018-03-29  9:56         ` Jan Beulich
2018-03-29 10:05           ` Olaf Hering [this message]
2018-03-29 10:36             ` Jan Beulich
2018-03-29  8:25 ` Roger Pau Monné
2018-03-29  8:32   ` Olaf Hering
2018-03-29  8:53     ` Jan Beulich
2018-03-29  8:58   ` Olaf Hering
2018-03-29  9:06     ` Roger Pau Monné

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