linux-kernel - Re: [PATCH] 3/3 maple: update bus driver to support Dreamcast VMU

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:	Mon, 24 Mar 2008 16:29:52 +0100
From:	Jörn Engel <joern@...fs.org>
To:	Adrian McMenamin <adrian@...golddream.dyndns.info>
Cc:	Paul Mundt <lethal@...ux-sh.org>, Greg KH <greg@...ah.com>,
	dwmw2 <dwmw2@...radead.org>, LKML <linux-kernel@...r.kernel.org>,
	MTD <linux-mtd@...ts.infradead.org>,
	linux-sh <linux-sh@...r.kernel.org>,
	Andrew Morton <akpm@...l.org>
Subject: Re: [PATCH] 3/3 maple: update bus driver to support Dreamcast VMU

On Mon, 24 March 2008 15:06:18 +0000, Adrian McMenamin wrote:
> 
> I don't think I have any alternative here. The problem is that the bus
> checks periodically (every HZ ticks but that could be changed) if a
> device remains connected to the system by queueing a status command. (If
> the status command is replied to with a "No response" then that
> indicates to the bus that the device has been removed.

Where does this queueing happen?  Somewhere in the kernel where we can
control it or in hardware?

Jörn

-- 
I don't understand it. Nobody does.
-- Richard P. Feynman
--
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/