netdev - Re: [PATCH 01/12] usbnet: introduce usbnet 3 command helpers

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Date:	Wed, 10 Oct 2012 19:45:50 +0800
From:	Ming Lei <ming.lei@...onical.com>
To:	David Laight <David.Laight@...lab.com>
Cc:	Oliver Neukum <oneukum@...e.de>,
	"David S. Miller" <davem@...emloft.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	netdev@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH 01/12] usbnet: introduce usbnet 3 command helpers

On Wed, Oct 10, 2012 at 7:25 PM, David Laight <David.Laight@...lab.com> wrote:

>
> What about the error handler/sleep/resume code calling into the
> memory allocator to indicate that all allocates be GFP_NOIO until
> it calls back to indicate that the restricted path is complete.
> Might be a per-cpu count?

IMO, it might be a per-task variable, but unfortunately no such
mechanism is provided by current kernel.

Thanks,
--
Ming Lei
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