From: "Jan-Simon Möller" <dl9pf@gmx.de>
To: Jiri Kosina <jkosina@suse.cz>
Cc: "H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@elte.hu>,
devzero@web.de, pavel@ucw.cz, linux-kernel@vger.kernel.org,
rick@vanrein.org
Subject: Re: [PATCH 2.6.24] mm: BadRAM support for broken memory
Date: Mon, 10 Mar 2008 11:12:44 +0100 [thread overview]
Message-ID: <200803101112.45105.dl9pf@gmx.de> (raw)
In-Reply-To: <Pine.LNX.4.64.0803081210540.18589@twin.jikos.cz>
Am Samstag 08 März 2008 12:13:01 schrieb Jiri Kosina:
> On Sat, 8 Mar 2008, H. Peter Anvin wrote:
> > > as i said it in another reply to this thread, it would be perfectly
> > > acceptable for upstream to merge an easier to use boot option - be
> > > that badmem=addr$size or excludemem=addr$size. Please send a patch :-)
> >
> > It already called:
> > memmap=addr$size
> > ... and has been implemented for years. Does the badram patch do
> > anything different? (And yes, I agree the $/@/# is ugly.)
>
> I admit that I haven't examined badram too closely, but I think that what
> it has in addition to what you can get by simple 'memmap=..' is that it
> allows you to use bitmasks to mask particular address patterns.
I had once a bad ram-module and even after heavy search didn't came across
memmap or its usage. Together with memtest86 badram= is pretty usable.
So for usability's sake i strongly vote for badram= - good name, quite good
to use. If you wanna tune on the internal implementation - thats fine ;) .
Best regards
Jan-Simon
next prev parent reply other threads:[~2008-03-10 10:13 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-04 12:21 [PATCH 2.6.24] mm: BadRAM support for broken memory devzero
2008-03-04 13:27 ` Ingo Molnar
2008-03-04 13:43 ` Rick van Rein
2008-03-04 14:06 ` Ingo Molnar
2008-03-04 15:05 ` Pavel Machek
2008-03-08 10:27 ` H. Peter Anvin
2008-03-08 11:13 ` Jiri Kosina
2008-03-10 10:12 ` Jan-Simon Möller [this message]
2008-03-10 11:24 ` Jan-Simon Möller
2008-03-10 11:52 ` Pavel Machek
2008-03-10 14:23 ` Jan-Simon Möller
2008-03-10 17:20 ` H. Peter Anvin
2008-03-10 17:48 ` Jan-Simon Möller
2008-03-10 18:59 ` Jan-Simon Möller
2008-03-10 19:16 ` Jan-Simon Möller
2008-03-10 22:56 ` Pavel Machek
2008-03-11 0:37 ` Jan-Simon Möller
2008-03-11 17:23 ` Len Brown
2008-03-11 17:49 ` Jan-Simon Möller
2008-03-11 19:24 ` Johannes Weiner
2008-03-11 20:00 ` Jan-Simon Möller
2008-03-10 22:07 ` Rick van Rein
2008-03-11 0:41 ` Jan-Simon Möller
2008-03-11 6:41 ` H. Peter Anvin
-- strict thread matches above, loose matches on Subject: below --
2008-03-04 14:00 devzero
2008-03-02 13:42 Rick van Rein
2008-03-02 13:42 ` Rick van Rein
2008-03-02 17:01 ` KOSAKI Motohiro
2008-03-02 17:01 ` KOSAKI Motohiro
2008-03-02 17:42 ` Rick van Rein
2008-03-02 17:42 ` Rick van Rein
2008-03-03 3:21 ` KOSAKI Motohiro
2008-03-03 3:21 ` KOSAKI Motohiro
2008-03-03 5:32 ` Nick Piggin
2008-03-03 5:32 ` Nick Piggin
2008-03-03 7:14 ` KOSAKI Motohiro
2008-03-03 7:14 ` KOSAKI Motohiro
2008-03-03 7:35 ` Nick Piggin
2008-03-03 7:35 ` Nick Piggin
2008-03-03 9:49 ` KOSAKI Motohiro
2008-03-03 9:49 ` KOSAKI Motohiro
2008-03-03 9:58 ` KAMEZAWA Hiroyuki
2008-03-03 9:58 ` KAMEZAWA Hiroyuki
2008-03-02 17:53 ` Joseph Fannin
2008-03-02 19:34 ` Rick van Rein
2008-03-03 14:14 ` Pavel Machek
2008-03-03 16:41 ` KOSAKI Motohiro
2008-03-08 10:25 ` H. Peter Anvin
2008-03-08 10:30 ` H. Peter Anvin
2008-03-03 17:38 ` Randy Dunlap
2008-03-03 17:38 ` Randy Dunlap
[not found] ` <20080303082238.GB13580@elte.hu>
[not found] ` <47CC3005.5090706@zytor.com>
[not found] ` <20080304133028.GC32383@elte.hu>
2008-03-04 16:29 ` H. Peter Anvin
2008-03-04 16:47 ` Ingo Molnar
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