netdev - Re: [PATCH 1/2 v5] usbnet: allow status interrupt URB to always be active

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Message-ID: <2552222.23e5DWG2Z9@linux-5eaq.site>
Date:	Thu, 11 Apr 2013 08:50:30 +0200
From:	Oliver Neukum <oliver@...kum.org>
To:	Ming Lei <tom.leiming@...il.com>
Cc:	Dan Williams <dcbw@...hat.com>,
	Elina Pasheva <epasheva@...rrawireless.com>,
	Network Development <netdev@...r.kernel.org>,
	linux-usb <linux-usb@...r.kernel.org>,
	Rory Filer <rfiler@...rrawireless.com>,
	Phil Sutter <phil@....cc>
Subject: Re: [PATCH 1/2 v5] usbnet: allow status interrupt URB to always be active

On Thursday 11 April 2013 10:31:31 Ming Lei wrote:
 
> 'mem_flags' isn't needed any more since we can apply allocation
> of GFP_NOIO automatically in resume path now, and you can always
> use GFP_KERNEL safely. Considered that it is a API, please don't
> introduce it.

The automatic system goes a long way, but there are corner cases, for example
work queues, which still need mem_flags.

	Regards
		Oliver

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