Re: [PATCH] Fix "Malformed early option 'loglevel'"

From: Yinghai Lu
Date: Thu Feb 28 2008 - 12:38:41 EST


On Thu, Feb 28, 2008 at 7:44 AM, Alex Riesen <raa.lkml@xxxxxxxxx> wrote:
> According to Rusty Russell in <1155086871.26428.5.camel@xxxxxxxxxxxxxxxxxxxxx>:
>
> On Tue, 2006-08-08 at 17:10 -0700, Keith Mannthey wrote:
> > The parameter hotadd_percent is setup right but there is a
> > "Malformed early option 'numa'" message.
>
> For the record: this happens when the function registered with
> early_param() returns non-zero. __setup() functions return 1 if OK,
> module_param() and early_param() return 0 or a -ve error code.
> ---
>
> For instance:
>
> Linux version 2.6.25-rc3-t (raa@steel) (gcc version 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)) #22 SMP PREEMPT Tue Feb 26
> BIOS-provided physical RAM map:
> BIOS-e820: 0000000000000000 - 00000000000a0000 (usable)
> BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
> BIOS-e820: 0000000000100000 - 000000003fff0000 (usable)
> BIOS-e820: 000000003fff0000 - 000000003fff3000 (ACPI NVS)
> BIOS-e820: 000000003fff3000 - 0000000040000000 (ACPI data)
> BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
> Malformed early option 'loglevel'
> 127MB HIGHMEM available.
> 896MB LOWMEM available.
>
> Command line:
>
> BOOT_IMAGE=2.6.25-t ro root=809 ro console=ttyS0,57600n8 console=tty0 loglevel=5
>
> init/main.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/init/main.c b/init/main.c
> index 8b19820..fbb0167 100644
> --- a/init/main.c
> +++ b/init/main.c
> @@ -254,7 +254,7 @@ early_param("quiet", quiet_kernel);
> static int __init loglevel(char *str)
> {
> get_option(&str, &console_loglevel);
> - return 1;
> + return 0;
> }
>
> early_param("loglevel", loglevel);
> --
> 1.5.4.3.253.g9f1d5

Acked-by: Yinghai Lu <yhlu.kernel@xxxxxxxx>
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