From: Jens Axboe <jens.axboe@oracle.com>
To: Arjan van de Ven <arjan@infradead.org>
Cc: Alex Romosan <romosan@sycorax.lbl.gov>, linux-kernel@vger.kernel.org
Subject: Re: 2.6.19-rc5: known regressions
Date: Wed, 8 Nov 2006 21:19:45 +0100 [thread overview]
Message-ID: <20061108201945.GC4527@kernel.dk> (raw)
In-Reply-To: <1163016210.3138.382.camel@laptopd505.fenrus.org>
On Wed, Nov 08 2006, Arjan van de Ven wrote:
> > Wonderful! So this is an INQUIRY command, yet the WRITE bit is set. The
> > drive gets really confused about that, for good reason. The question is
> > where that write bit comes from, it looks really odd. Additionally, we
>
> it could be a userspace command; some userspace tools send inquiry via
> sg...
it is a userspace command, it originates from SG_IO. So that is a given.
The question is where the write bit comes from, I'd be puzzled if the
user app sets it - cdparanoia in this case. Seeing as there's other
request mangling, I hope the new debug patch can shed some light on
that.
--
Jens Axboe
next prev parent reply other threads:[~2006-11-08 20:17 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-08 2:33 Linux 2.6.19-rc5 Linus Torvalds
2006-11-08 9:43 ` Nigel Cunningham
2006-11-08 9:59 ` Alessandro Suardi
2006-11-08 10:04 ` Nigel Cunningham
2006-11-08 14:19 ` Gene Heskett
2006-11-08 15:43 ` Linus Torvalds
[not found] ` <20061108085235.GT4729@stusta.de>
2006-11-08 9:29 ` [discuss] 2.6.19-rc5: known regressions Jan Beulich
2006-11-08 10:21 ` Adrian Bunk
2006-11-08 9:34 ` Jens Axboe
2006-11-08 19:09 ` Alex Romosan
2006-11-08 19:29 ` Jens Axboe
2006-11-08 19:38 ` Alex Romosan
2006-11-08 19:45 ` Jens Axboe
2006-11-08 21:40 ` Alex Romosan
2006-11-08 20:03 ` Arjan van de Ven
2006-11-08 20:19 ` Jens Axboe [this message]
2006-11-08 11:04 ` Eric W. Biederman
2006-11-08 11:32 ` Thomas Gleixner
[not found] ` <m1y7qm425l.fsf@ebiederm.dsl.xmission.com>
[not found] ` <Pine.LNX.4.64.0611080745150.3667@g5.osdl.org>
2006-11-08 16:22 ` Adrian Bunk
2006-11-08 23:11 ` Tim Chen
2006-11-09 2:49 ` Tim Chen
2006-11-09 5:10 ` Eric W. Biederman
2006-11-13 22:46 ` Tim Chen
2006-11-14 0:03 ` Eric W. Biederman
[not found] ` <7813413.118221162987983254.komurojun-mbn@nifty.com>
2006-11-08 16:00 ` Linus Torvalds
2006-11-10 12:42 ` Re: Re: 2.6.19-rc5: known regressions :SMP kernel can not generate ISA irq Komuro
2006-11-13 16:02 ` Linus Torvalds
2006-11-13 17:11 ` Eric W. Biederman
2006-11-13 20:44 ` Ingo Molnar
2006-11-13 21:11 ` Eric W. Biederman
2006-11-14 8:14 ` [patch] irq: do not mask interrupts by default Ingo Molnar
2006-11-14 8:20 ` Arjan van de Ven
2006-11-14 16:10 ` Linus Torvalds
2006-11-14 17:52 ` [PATCH] Use delayed disable mode of ioapic edge triggered interrupts Eric W. Biederman
2006-11-14 23:35 ` Linus Torvalds
2006-11-15 1:17 ` Linus Torvalds
2006-11-15 5:14 ` Eric W. Biederman
2006-11-15 16:06 ` Linus Torvalds
2006-11-15 16:58 ` Eric W. Biederman
2006-11-15 12:40 ` Komuro
[not found] ` <20061115090427.GA16173@elte.hu>
2006-11-15 16:13 ` [patch] genirq: do not mask interrupts by default Linus Torvalds
2006-11-15 17:46 ` Ingo Molnar
2006-11-14 12:43 ` [patch] irq: " Komuro
[not found] ` <20061111015035.GU4729@stusta.de>
2006-11-11 9:08 ` [discuss] 2.6.19-rc5: known regressions (v2) Rafael J. Wysocki
2006-11-11 9:25 ` Paolo Ornati
2006-11-11 10:49 ` Rafael J. Wysocki
2006-11-11 12:29 ` Paolo Ornati
2006-11-14 16:44 ` Paolo Ornati
2006-11-29 10:10 ` [SOLVED] " Paolo Ornati
2006-11-13 22:14 ` 2.6.19-rc5: known regressions with patches Adrian Bunk
2006-11-13 22:56 ` Brian King
2006-11-13 23:15 ` Linus Torvalds
2006-11-14 2:35 ` Jeff Garzik
2006-11-15 10:21 ` 2.6.19-rc5: known regressions (v3) Adrian Bunk
2006-11-15 10:35 ` Jens Axboe
2006-11-15 10:53 ` Adrian Bunk
2006-11-15 10:35 ` Eric Dumazet
2006-11-15 10:50 ` Andi Kleen
2006-11-15 16:40 ` William Cohen
2006-11-15 16:48 ` [discuss] " Andi Kleen
2006-11-15 18:39 ` Andrew Morton
2006-11-15 18:45 ` Andi Kleen
2006-11-15 19:07 ` Linus Torvalds
2006-11-15 19:23 ` Andi Kleen
2006-11-15 20:21 ` Andrew Morton
2006-11-15 21:18 ` Eric W. Biederman
2006-11-15 21:31 ` Andrew Morton
2006-11-16 10:55 ` Mikael Pettersson
2006-11-16 20:23 ` Andrew Morton
2006-11-17 9:59 ` Mikael Pettersson
2006-11-17 10:13 ` Andrew Morton
2006-11-19 3:05 ` Bill Davidsen
2006-11-17 10:29 ` Andi Kleen
2006-11-16 3:21 ` Andi Kleen
2006-11-16 5:05 ` Andrew Morton
2006-11-16 7:04 ` Andi Kleen
2006-11-16 15:34 ` William Cohen
2006-11-16 15:47 ` Andi Kleen
2006-11-16 21:32 ` Stephane Eranian
2006-11-22 10:28 ` Eric Dumazet
2006-11-22 10:36 ` Andi Kleen
2006-11-22 18:42 ` Andrew Morton
2006-12-16 11:20 ` Ray Lee
2006-11-22 17:59 ` William Cohen
2006-11-22 18:05 ` William Cohen
2006-11-22 18:26 ` Eric Dumazet
2006-11-15 11:06 ` Brice Goglin
2006-11-15 22:32 ` Adrian Bunk
2006-11-15 12:07 ` Alan
2006-11-15 15:52 ` Stephen Hemminger
2006-11-15 16:35 ` Eric W. Biederman
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