linux-kernel - Re: [PATCH 0/5] ide debugging macros

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Message-ID: <20080819062317.GB30315@gollum.tnic>
Date:	Tue, 19 Aug 2008 08:23:17 +0200
From:	Borislav Petkov <petkovbb@...glemail.com>
To:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Subject: Re: [PATCH 0/5] ide debugging macros

On Mon, Aug 18, 2008 at 11:08:38PM +0200, Bartlomiej Zolnierkiewicz wrote:
> 
> Hi,
> 
> On Sunday 17 August 2008, Borislav Petkov wrote:
> > Hi Bart,
> > 
> > here's something i've been wanting to do for a long time: debugging macros. The
> > reason for it is that i got tired of adding debug printk's everytime i'm testing
> > something so here we go.
> > 
> > The debugging macro is similar to the old ones but is one for all drivers
> > (currently only ide-floppy), is nice on branch prediction and is controlled by a
> > drive->debug_mask switch which is a module parameter and as such can be set at
> > module load time, of course. I've been thinking of adding also a sysfs attribute
> > too but can't seem to find quite the justification for it so no sysfs for now :)
> 
> if you look closely you should already find it :)
> 
> [ module parameters are exported through sysfs and it uses 0644 mask ]

Aah, i get it now, it's /sys/bus/ide/drivers/ide-floppy/module/parameters/debug_mask.
However, it'd be better if it were /sys/bus/ide/drivers/ide-floppy/debug_mask.
Probably a symlink or a true /sysfs parameter? Maybe later :).

-- 
Regards/Gruss,
    Boris.
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