linux-kernel - Re: SCSI TMF processing; tag allocation

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: <20101115144029.5c322b78@lxorguk.ukuu.org.uk>
Date:	Mon, 15 Nov 2010 14:40:29 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	James Bottomley <James.Bottomley@...senPartnership.com>
Cc:	Jens Axboe <jaxboe@...ionio.com>, Matthew Wilcox <matthew@....cx>,
	Luben Tuikov <ltuikov@...oo.com>, Greg KH <greg@...ah.com>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"tj@...nel.org" <tj@...nel.org>
Subject: Re: SCSI TMF processing; tag allocation

> Realistically, tag starvation isn't really a problem.  It was a known
> issue for 80s era hardware.  I've got some of the oldest drives on the
> planet and I didn't see a problem when the clock algorithm was removed
> from 53c700.

I'm not entirely sure that is the case at least for some early NCQ
capable ATA drives 8(
--
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/