linux-kernel - Re: Reference counting of MMC host driver modules

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]

Date:	Fri, 09 Jan 2009 18:20:32 +0000
From:	David Vrabel <david.vrabel@....com>
To:	Enrik Berkhan <Enrik.Berkhan@...com>
CC:	Pierre Ossman <drzeus-mmc@...eus.cx>, linux-kernel@...r.kernel.org
Subject: Re: Reference counting of MMC host driver modules

Enrik Berkhan wrote:
> Hi,
> 
> I've noticed recently that the MMC/SD block driver does not reference 
> count the MMC/SD host driver module that it uses via the MMC/SD core 
> layer. Thus, I can rmmod my host driver module while, for example, a 
> partition on a SD card is mounted.

This is same as removing the card while it's in use.

David
-- 
David Vrabel, Senior Software Engineer, Drivers
CSR, Churchill House, Cambridge Business Park,  Tel: +44 (0)1223 692562
Cowley Road, Cambridge, CB4 0WZ                 http://www.csr.com/
--
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/