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From: Daniel Vetter <daniel@ffwll.ch>
To: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: debugfs interface to read module parameters
Date: Fri, 23 Jan 2015 16:40:46 +0100	[thread overview]
Message-ID: <20150123154046.GA10113@phenom.ffwll.local> (raw)
In-Reply-To: <20150123123520.GV19354@intel.com>

On Fri, Jan 23, 2015 at 02:35:20PM +0200, Ville Syrjälä wrote:
> On Fri, Jan 23, 2015 at 12:25:26PM +0000, Dave Gordon wrote:
> > It can be useful to know what the driver's parameters have ended up set
> > to after sanitisation, so this commit adds a debugfs function to print
> > the current values of all the module parameters.
> 
> What's wrong with eg. 'grep . /sys/module/i915/parameters/*' ?

btw you can also set them through that interface at runtime if the
paramter is rw. Really handy for debugging.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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  reply	other threads:[~2015-01-23 15:40 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-23 12:25 [PATCH] drm/i915: debugfs interface to read module parameters Dave Gordon
2015-01-23 12:35 ` Ville Syrjälä
2015-01-23 15:40   ` Daniel Vetter [this message]
2015-01-23 21:05   ` Chris Wilson
2015-01-24  5:02 ` shuang.he

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