From: Oliver Neukum <oliver@neukum.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>,
Matthew Dharm <mdharm-kernel@one-eyed-alien.net>
Cc: Marcelo Tosatti <marcelo.tosatti@cyclades.com.br>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
USB Developers <linux-usb-devel@lists.sourceforge.net>,
Greg KH <greg@kroah.com>
Subject: Re: [linux-usb-devel] Re: USB hangs
Date: Sun, 11 Jan 2004 09:02:07 +0100 [thread overview]
Message-ID: <200401110902.07054.oliver@neukum.org> (raw)
In-Reply-To: <1073788437.17793.0.camel@dhcp23.swansea.linux.org.uk>
Am Sonntag, 11. Januar 2004 03:33 schrieb Alan Cox:
> On Sul, 2004-01-11 at 00:23, Matthew Dharm wrote:
> > Where is USB kmalloc'ing with GFP_KERNEL? I thought we tracked all those
> > down and eliminated them.
>
> Not sure. I just worked from tracebacks. I needed it to work rather
> than having the time to go hunting for specific faults. Plus I'd
> argue PF_MEMALLOC is a better solution anyway.
Until recently this line from usb-ohci.h read GFP_KERNEL instead of GFP_NOIO
#define ALLOC_FLAGS (in_interrupt () || current->state != TASK_RUNNING ? GFP_ATOMIC : GFP_NOIO)
Was it an earlier kernel without that change?
Regards
Oliver
next prev parent reply other threads:[~2004-01-11 8:03 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-11 0:07 USB hangs Alan Cox
2004-01-11 0:23 ` Matthew Dharm
2004-01-11 0:49 ` [linux-usb-devel] " Oliver Neukum
2004-01-11 1:01 ` Matthew Dharm
2004-01-11 1:06 ` Oliver Neukum
2004-01-11 1:40 ` David Brownell
2004-01-11 2:33 ` Alan Cox
2004-01-11 8:02 ` Oliver Neukum [this message]
2004-01-11 22:39 ` [linux-usb-devel] " Alan Cox
2004-01-11 23:29 ` Oliver Neukum
2004-01-12 15:53 ` Alan Stern
2004-01-11 23:25 ` David Brownell
2004-01-11 23:31 ` Matthew Dharm
2004-01-12 4:11 ` David Brownell
2004-01-12 7:39 ` Matthew Dharm
2004-01-12 8:37 ` Oliver Neukum
2004-01-12 16:27 ` Alan Stern
2004-01-12 20:56 ` Alan Cox
2004-01-16 13:14 ` Pavel Machek
2004-01-11 23:33 ` Oliver Neukum
2004-01-12 0:09 ` Alan Cox
2004-01-12 0:25 ` Matthew Dharm
2004-01-11 18:46 ` Lukas Postupa
2004-01-11 20:04 ` Matthew Dharm
-- strict thread matches above, loose matches on Subject: below --
2004-01-28 16:50 [linux-usb-devel] " Martin Bogomolni
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