linux-kernel - Re: [PATCH] dyndbg: fix for SOH in logging messages

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Date:	Sat, 18 Aug 2012 23:13:52 -0700
From:	Greg KH <gregkh@...ux-foundation.org>
To:	Jim Cromie <jim.cromie@...il.com>
Cc:	torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
	Markus Trippelsdorf <markus@...ppelsdorf.de>
Subject: Re: [PATCH] dyndbg: fix for SOH in logging messages

On Sat, Aug 18, 2012 at 06:35:51PM -0600, Jim Cromie wrote:
> commit af7f2158fde was done against master, and clashed with structured logging's change of KERN_LEVEL to SOH.
> 
> Bisected and fixed by Markus Trippelsdorf.
> 
> CC: Markus Trippelsdorf <markus@...ppelsdorf.de>
> Signed-off-by: Jim Cromie <jim.cromie@...il.com>
> ---
>  drivers/base/core.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/base/core.c b/drivers/base/core.c
> index cdd01c5..5e6e00b 100644
> --- a/drivers/base/core.c
> +++ b/drivers/base/core.c
> @@ -1912,8 +1912,8 @@ int __dev_printk(const char *level, const struct device *dev,
>  				    "DEVICE=+%s:%s", subsys, dev_name(dev));
>  	}
>  skip:
> -	if (level[3])
> -		level_extra = &level[3]; /* skip past "<L>" */
> +	if (level[2])
> +		level_extra = &level[2]; /* skip past KERN_SOH "L" */
>  
>  	return printk_emit(0, level[1] - '0',
>  			   dictlen ? dict : NULL, dictlen,

No, this still doesn't resolve the issue for me, it still looks like it
did before this patch (exactly the same to be exact.)

I do seem to get the correct output if I revert your original patch
(af7f2158fde), should I just do that instead?

greg k-h
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