From: Thomas Gleixner <tglx@linutronix.de>
To: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Cc: Jiang Liu <jiang.liu@linux.intel.com>,
LKML <linux-kernel@vger.kernel.org>,
lkp@01.org
Subject: Re: [LKP] [x86, irq, ACPI] 5fcb864ef90: -3.3%(vm-scalability.throughput) +12.9%(turbostat.%c0)
Date: Mon, 24 Nov 2014 09:41:55 +0100 (CET) [thread overview]
Message-ID: <alpine.DEB.2.11.1411240939340.6439@nanos> (raw)
In-Reply-To: <20141124025141.GA7310@yliu-dev.sh.intel.com>
On Mon, 24 Nov 2014, Yuanhan Liu wrote:
>
> We noticed the below changes on(NOTE: I'm not sure the bisect is correct
> or not, here I report it out JFYI).
>
> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> commit 5fcb864ef90df093d964171539c87ffa0ab49f0f ("x86, irq, ACPI: Implement interfaces to support ACPI based IOAPIC hot-removal")
>
I really doubt that this commit has anything to do with the observed
behaviour change.
The code in question is only executed at boot time or when a IOAPIC is
physically hotplugged.
Thanks,
tglx
prev parent reply other threads:[~2014-11-24 8:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-24 2:51 Yuanhan Liu
2014-11-24 8:41 ` Thomas Gleixner [this message]
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