linux-kernel - Re: cdc-acm driver hangs on poll() call

lists.openwall.net		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 linux-hardening linux-cve-announce 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]

Message-Id: <200904211526.34199.oliver@neukum.org>
Date:	Tue, 21 Apr 2009 15:26:33 +0200
From:	Oliver Neukum <oliver@...kum.org>
To:	Maróy Ákos <akos@...oy.hu>,
	linux-usb@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org
Subject: Re: cdc-acm driver hangs on poll() call - 2.6.27, works on 2.6.24

Am Dienstag 21 April 2009 15:04:13 schrieb Maróy Ákos:
> and it just hangs there forever.
>
> from the kernel changelog, I saw there were changes made to the cdc-acm
> mobule between 2.6.24 and 2.6.27. might those changes by in relation to
> the above effect?
>
> any help is appreciated...

Does it happen with 2.6.29?
Could you get dmesg of 2.6.2(7/9) with CONFIG_USB_DEBUG and debug
activated in drivers/usb/class/cdc-acm.c ?

	Regards
		Oliver

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/