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Message-Id: <20060807081519.945df808.akpm@osdl.org> Date: Mon, 7 Aug 2006 08:15:19 -0700 From: Andrew Morton <akpm@...l.org> To: Andy Whitcroft <apw@...dowen.org> Cc: Andi Kleen <ak@...e.de>, linux-kernel@...r.kernel.org Subject: Re: x86_64 command line truncated On Mon, 07 Aug 2006 15:38:49 +0100 Andy Whitcroft <apw@...dowen.org> wrote: > Andi Kleen wrote: > > Andy Whitcroft <apw@...dowen.org> writes: > > > >> It seems that the command line on x86_64 is being truncated during boot: > > > > in mm right? > >> Will try and track it down. > > > > Don't bother, it is likely "early-param" (the patch from > > hell). I'll investigate. > > > > -Andi > > Well I've narroed it down to the following patch from Andrew: > > x86_64-mm-early-param.patch Not me. My only contribution to that patch was to scrog the changelog ;) I'll be fixing that sometime. I think that patch doesn't have a future, although Andi hasn't yet dropped it. > Basically, that leads setup_arch to return saved_command_line as _the_ > command_line. We then run parse_args() against it which assumes it may > irrevocabaly change command_line. Previous to this patch > saved_command_line and command_line were separate and this was not an issue. > > It feels like we should be following the model in the newly added > parse_early_parms() and taking a local copy of the command_line here. > - 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/
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