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From: Bernhard Walle <bwalle@suse.de>
To: kexec@lists.infradead.org
Subject: Re: Kexec command line length
Date: Mon, 14 Jan 2008 15:50:15 +0100	[thread overview]
Message-ID: <20080114145014.GA21412@suse.de> (raw)
In-Reply-To: <20080114134303.GA947@hmsreliant.think-freely.org>

* Neil Horman <nhorman@tuxdriver.com> [2008-01-14 14:43]:
> Hey all-
> 	Regarding this bug:
> 	http://bugzilla.kernel.org/show_bug.cgi?id=9641
> 	I'd like to look into putting together a patch for it, and wanted to
> solicit comments for the best way to go about doing it.  Currently I've got it
> fixed up in the Red Hat tree by bumping COMMAND_LINE_SIZE to 2048 and
> eliminating the reserved buffer of the x86_linux_faked_param_header, which works
> well, but isn't backwards compatible as Bernhard pointed out.  Given that extra
> constraint, I thought it woudl e best to unify the command line and reserved
> buffers in x86_linux_faked_param_header to one contiguour 2048 byte block and
> maintain a separate variable that defines the command line length based on a
> parsing of the UTS_VERSION.  Does that sound reasonable to everyone, or is there
> a better way that someone has in mind?

For bzImage we can take the size in the header (that's also better for
the future).


        Bernhard

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  reply	other threads:[~2008-01-14 14:53 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-14 13:43 Kexec command line length Neil Horman
2008-01-14 14:50 ` Bernhard Walle [this message]
2008-01-14 15:40   ` Neil Horman
2008-01-15 15:27 ` Vivek Goyal
2008-01-15 17:09   ` Neil Horman
2008-01-15 17:37     ` Vivek Goyal
2008-01-25 12:35       ` Neil Horman
2008-01-25 15:39         ` Vivek Goyal
2008-01-25 15:44           ` H. Peter Anvin
2008-01-25 19:50             ` Neil Horman
2008-01-25 19:54               ` H. Peter Anvin
2008-01-25 20:11                 ` Neil Horman
2008-01-25 20:13               ` Vivek Goyal
2008-01-25 20:54                 ` Neil Horman
2008-01-28 17:08                   ` Neil Horman
2008-01-28 19:37                     ` Vivek Goyal
2008-01-28 20:07                       ` Neil Horman
2008-01-28 20:20                         ` Vivek Goyal
2008-01-28 20:53                           ` Neil Horman
2008-01-28 21:09                             ` Vivek Goyal
2008-01-28 21:29                             ` Bernhard Walle
2008-01-29  1:01                               ` Neil Horman
2008-01-29 15:41                                 ` Vivek Goyal
2008-01-29 18:17                                   ` Bernhard Walle
2008-01-29 18:52                                     ` Neil Horman
2008-01-29 19:57                                     ` Neil Horman
2008-01-30 20:53                                       ` Vivek Goyal
2008-01-30 20:59                                         ` Neil Horman
2008-01-30 21:08                                           ` Vivek Goyal
2008-01-30 21:18                                             ` Neil Horman
2008-01-30 21:45                                               ` Vivek Goyal
2008-01-31  0:10                                                 ` Neil Horman
2008-01-31  7:16                                                 ` Bernhard Walle
2008-02-12 21:11                                                   ` Neil Horman
2008-02-18  3:14                                                     ` Simon Horman

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