lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Mon, 26 Jul 2010 11:13:23 -0400 (EDT)
From:	Alan Stern <>
To:	Elly Jones <>,
	Oliver Neukum <>
cc:	David Miller <>, <>,
	USB list <>
Subject: Re: [patch] usbnet: fix 100% CPU use on suspended device

On Mon, 26 Jul 2010, Elly Jones wrote:

> > This isn't right.  The problem should be fixed some other way.  Under
> > what circumstances are URBs submitted incorrectly?
> When the device is autosuspended. What is the proper thing for a
> device to do here?

>From looking at the code, it appears that the EVENT_DEV_ASLEEP flag
should be tested in usbnet_bh() the way it is in rx_submit().  But I'm
not an expert on usbnet; we should ask someone who is, like Oliver.

Alan Stern

To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to
More majordomo info at

Powered by blists - more mailing lists