linux-kernel - Re: /sys/module/pcie_aspm/parameters/policy not writable?

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Message-ID: <20130709041321.GA30555@kroah.com>
Date:	Mon, 8 Jul 2013 21:13:21 -0700
From:	Greg KH <greg@...ah.com>
To:	Pavel Machek <pavel@....cz>
Cc:	kernel list <linux-kernel@...r.kernel.org>,
	joe.lawrence@...atus.com, myron.stowe@...hat.com,
	bhelgaas@...gle.com
Subject: Re: /sys/module/pcie_aspm/parameters/policy not writable?

On Tue, Jul 09, 2013 at 03:26:11AM +0200, Pavel Machek wrote:
> Hi!
> 
> My thinkpad has rather high ping latencies... and perhaps it is due to
> PCIE ASPM.

Why would that be the problem?  The odds that the PCIE bus is the issue
seems strange to me.

greg k-h
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