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From: John Kacur <jkacur@redhat.com>
To: John Kacur <jkacur@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Henning Schild <henning.schild@siemens.com>,
	RT <linux-rt-users@vger.kernel.org>,
	"Gary S. Robertson" <gary.robertson@linaro.org>,
	Clark Williams <williams@redhat.com>
Subject: Re: [PATCH] cyclictest: remove compatibilty hack for old libnuma, repairs "-a" for isolcpus
Date: Thu, 21 May 2015 13:23:08 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LFD.2.10.1505211322460.6537@riemann.fritz.box> (raw)
In-Reply-To: <CAONaPpGpzzgjxQh+214cfOBVrqeX_yX=Kh981YyveHhTgyLA4A@mail.gmail.com>

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On Thu, 21 May 2015, John Kacur wrote:

> Sigh, okay, I'll look into that then.
> 
> On 20 May 2015 at 21:54, Thomas Gleixner <tglx@linutronix.de> wrote:
>       On Wed, 20 May 2015, John Kacur wrote:
>       > This is a terrible hack, but I'm afraid to remove it yet.
>       > Even systems as recent as Fedora 19 have a libnuma less than that.
>       > pm -qf /usr/lib64/libnuma.so
>       > numactl-devel-2.0.8-4.fc19.x86_64
>       > [jkacur@riemann rt-tests]$ cat /etc/fedora-release
>       > Fedora release 19 (Schrödinger’s Cat)
>       >
>       > This is causing problems for people who want to pin threads to
>       > CPUs isolated with isolcpus=, so we do need to do something about.
>       >
>       > I could perhaps accept an improved hack that tests whether the hack itself
>       > is needed, until we have a better solution.
> 
>       I'm not a great fan of it, but I think that rt-tests really needs
>       proper automake with proper tests for various bits and pieces.
> 
>       Thanks,
> 
>               tglx

Sigh, okay, I'll look into that then.

John

  parent reply	other threads:[~2015-05-21 11:23 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20150427173222.04e8a1b1@md1em3qc>
2015-04-27 17:58 ` rt-tests, cyclictest libnuma and isolcpus Clark Williams
2015-05-20 12:58   ` [PATCH] cyclictest: remove compatibilty hack for old libnuma, repairs "-a" for isolcpus Henning Schild
2015-05-20 14:38     ` John Kacur
2015-05-20 19:54       ` Thomas Gleixner
     [not found]         ` <CAONaPpGpzzgjxQh+214cfOBVrqeX_yX=Kh981YyveHhTgyLA4A@mail.gmail.com>
2015-05-21 11:23           ` John Kacur [this message]
2015-05-21 11:11       ` Henning Schild
2015-05-21 12:23         ` Staffan Tjernstrom
2015-05-21 14:19           ` Henning Schild

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