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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Tejun Heo <htejun@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	"Rafael J. Wysocki" <rjw@sisk.pl>,
	LKML <linux-kernel@vger.kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Ingo Molnar <mingo@elte.hu>
Subject: Re: 2.6.24-rc4-git5: Reported regressions from 2.6.23
Date: Sun, 9 Dec 2007 15:25:09 +0000	[thread overview]
Message-ID: <20071209152509.5c6e33a2@the-village.bc.nu> (raw)
In-Reply-To: <475C0522.7080702@gmail.com>

> Newly broken ones will be regressions.  How many do we fix by the
> change?  On SATA, setting the correct transfer chunk size doesn't seem
> to fix many.

Regressions are not some kind of grand evil. Better to regress the odd
device than continue to break entire controllers.

> > Tejun - instead of backing out important updates for 2.6.24 we should
> > just blacklist that specific drive for now and sort it nicely in 2.6.25,
> > not revert stuff and break everyone elses ATAPI devices.
> 
> We'll need to blacklist setting transfer chunk size, eek, and let's
> leave that as the last resort and hope that we find the solution soon.
> Blacklist takes time to develop and temporary blacklist for just one
> release doesn't sound like a good idea.

It seems to be sensible to me *if* it is just this one device we are
somehow confusing and that one device is holding up fixing everything
else.

  reply	other threads:[~2007-12-09 15:31 UTC|newest]

Thread overview: 103+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-08  2:40 2.6.24-rc4-git5: Reported regressions from 2.6.23 Rafael J. Wysocki
2007-12-08  6:53 ` Fabio Comolli
2007-12-08  8:28   ` Ingo Molnar
2007-12-08  9:23     ` Andrew Morton
2007-12-08 22:11       ` Rafael J. Wysocki
2007-12-08  9:29 ` Andrew Morton
2007-12-08 22:17   ` Rafael J. Wysocki
2007-12-08  9:30 ` tipc_init(), WARNING: at arch/x86/mm/highmem_32.c:52, [2.6.24-rc4-git5: Reported regressions from 2.6.23] Ingo Molnar
2007-12-08 10:11   ` Andrew Morton
2007-12-08 16:37   ` Matt Mackall
2007-12-08 17:47     ` Linus Torvalds
2007-12-08 17:54       ` Linus Torvalds
2007-12-08 18:09         ` Andrew Morton
2007-12-08 18:37           ` Linus Torvalds
2007-12-08 19:52             ` Ingo Molnar
2007-12-08 20:29               ` Ingo Molnar
2007-12-09  8:20                 ` Pekka Enberg
2007-12-09  8:50                   ` Ingo Molnar
2007-12-09  9:18                     ` Pekka Enberg
2007-12-09 11:51                       ` Ingo Molnar
2007-12-09 12:34                         ` Ingo Molnar
2007-12-13 22:07                     ` Christoph Lameter
2007-12-09 15:59                   ` Arjan van de Ven
2007-12-11  6:27               ` Dave Jones
2007-12-11  8:52                 ` Ingo Molnar
2007-12-11 19:03                   ` Peter Zijlstra
2007-12-14  4:07               ` Christoph Lameter
2007-12-14  7:16                 ` Eric Dumazet
2007-12-14 12:49                 ` Ingo Molnar
2007-12-17 19:54                   ` Christoph Lameter
2007-12-09  7:58           ` Ingo Molnar
2007-12-09 14:17             ` Rafael J. Wysocki
2007-12-08 18:33         ` Matt Mackall
2007-12-08 19:00         ` Matt Mackall
2007-12-09  8:33         ` Pekka Enberg
2007-12-13 22:03       ` Christoph Lameter
2007-12-08  9:36 ` 2.6.24-rc4-git5: Reported regressions from 2.6.23 Andrew Morton
2007-12-08 10:12   ` Andreas Mohr
2007-12-08 10:20     ` Andrew Morton
2007-12-08 10:28       ` Matthew Garrett
2007-12-08 10:55       ` Andreas Mohr
2007-12-09 15:46         ` Tejun Heo
2007-12-09 19:59           ` Andreas Mohr
2007-12-09  6:52   ` Tejun Heo
2007-12-09 14:20     ` Rafael J. Wysocki
2007-12-09 15:11       ` Tejun Heo
2007-12-08  9:42 ` Andrew Morton
2007-12-08 18:57   ` Roland Dreier
2007-12-08 19:40   ` Theodore Tso
2007-12-08 19:55     ` Ingo Molnar
2007-12-08 22:30     ` Rafael J. Wysocki
2007-12-09  2:15       ` Theodore Tso
2007-12-13 10:49         ` Takashi Iwai
2007-12-20 15:42           ` Takashi Iwai
2007-12-08  9:46 ` Andrew Morton
2007-12-08 15:49   ` Alan Stern
2007-12-08  9:52 ` Andrew Morton
2007-12-09  7:00   ` Tejun Heo
2007-12-09 13:42     ` Alan Cox
2007-12-09 15:09       ` Tejun Heo
2007-12-09 15:25         ` Alan Cox [this message]
2007-12-09 15:39           ` Tejun Heo
2007-12-09 18:36       ` Linus Torvalds
2007-12-09 21:54         ` Alan Cox
2007-12-09 18:41       ` Linus Torvalds
2007-12-09 22:01         ` Alan Cox
2007-12-09 22:51           ` Ray Lee
2007-12-10  1:57           ` Linus Torvalds
2007-12-10  3:28             ` Alan Cox
2007-12-10  3:38             ` Alan Cox
2007-12-10 15:38               ` Linus Torvalds
2007-12-10  8:21             ` Ingo Molnar
2007-12-10  8:27               ` Tejun Heo
2007-12-10  8:41                 ` Ingo Molnar
2007-12-08 10:44 ` Richard Purdie
2007-12-08 22:32   ` Rafael J. Wysocki
2007-12-09 11:54 ` Andrew Morton
2007-12-09 12:05   ` Ingo Molnar
2007-12-09 14:24   ` Rafael J. Wysocki
2007-12-10 20:42 ` Ingo Molnar
2007-12-10 20:57   ` Guillaume Chazarain
2007-12-10 20:59   ` Andrew Morton
2007-12-10 22:45     ` Ingo Molnar
2007-12-10 23:04       ` Ingo Molnar
2007-12-10 23:34         ` Stefano Brivio
2007-12-10 23:53           ` Guillaume Chazarain
2007-12-11  8:48             ` Ingo Molnar
2007-12-10 23:56           ` Arjan van de Ven
2007-12-11  0:01             ` Guillaume Chazarain
2007-12-11  1:06               ` Arjan van de Ven
2007-12-11  8:43                 ` Ingo Molnar
2007-12-11  9:01           ` Ingo Molnar
2007-12-11 21:10             ` Stefano Brivio
2007-12-19  0:58             ` Stefano Brivio
     [not found] <fa.qQhD8aJpiTOFaZqjRYwoaG7YT1c@ifi.uio.no>
     [not found] ` <fa.yaP86AixGhz5Q7eXSu04pIQp6ho@ifi.uio.no>
     [not found]   ` <fa.c3k8VKWAx4HIo9zXWbL5Ek0oSBw@ifi.uio.no>
     [not found]     ` <fa.C8ACnOhs8bXB++vmugf5F34JcJg@ifi.uio.no>
     [not found]       ` <fa.5o6E6S0UWnARbQPxLe30TvLQIiY@ifi.uio.no>
2007-12-08 18:24         ` Robert Hancock
2007-12-09  5:59           ` Tejun Heo
2007-12-09 21:36           ` Andreas Mohr
2007-12-10  0:04             ` Andreas Mohr
2007-12-10  0:49               ` Andreas Mohr
2007-12-10  1:28                 ` Robert Hancock
2007-12-10  2:25                   ` Tejun Heo
2007-12-10  3:20                     ` Robert Hancock
2007-12-10  2:20                 ` Tejun Heo

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