From: Dave Gordon <david.s.gordon@intel.com>
To: akash.goel@intel.com
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Introduce i915_dbg macro
Date: Mon, 25 Jan 2016 18:57:21 +0000 [thread overview]
Message-ID: <56A67011.40704@intel.com> (raw)
In-Reply-To: <20160125181736.GR11240@phenom.ffwll.local>
On 25/01/16 18:17, Daniel Vetter wrote:
> On Fri, Jan 22, 2016 at 05:54:15PM +0530, akash.goel@intel.com wrote:
>> From: Akash Goel <akash.goel@intel.com>
>>
>> Added a new macro i915_dbg, which is a wrapper over dev_dbg macro.
>> dev_dbg allows use of dynamic debug framework, so offers a number
>> of advantages over DRM_DEBUG to debug user space startup issues.
>> Like provides more fine grain control by allowing to enable/disable
>> certain debug messages of interest on the fly, also allows filtering
>> of debug messages based on pid.
>>
>> Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
>> Signed-off-by: Akash Goel <akash.goel@intel.com>
>> ---
>> drivers/gpu/drm/i915/i915_drv.h | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
>> index bc7164f..749513f 100644
>> --- a/drivers/gpu/drm/i915/i915_drv.h
>> +++ b/drivers/gpu/drm/i915/i915_drv.h
>> @@ -2456,6 +2456,7 @@ struct drm_i915_cmd_table {
>> BUILD_BUG(); \
>> __p; \
>> })
>> +#define i915_dbg(DEV, args...) dev_dbg(__I915__(DEV)->dev->dev, ##args)
I915_DBG(...) ?
It's conventional that macros should be UPPERCASE.
Especially when some config options may mean that the code disappears
entirely, so you have to be sure not to use arguments with side-effects!
.Dave.
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next prev parent reply other threads:[~2016-01-25 18:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-22 12:24 [PATCH] drm/i915: Introduce i915_dbg macro akash.goel
2016-01-22 12:43 ` ✗ Fi.CI.BAT: warning for " Patchwork
2016-01-22 12:49 ` [PATCH] " Arun Siluvery
2016-01-22 13:14 ` Chris Wilson
2016-01-25 18:17 ` Daniel Vetter
2016-01-25 18:57 ` Dave Gordon [this message]
2016-01-26 9:44 ` Joonas Lahtinen
2016-01-27 17:32 ` Dave Gordon
2016-01-27 17:50 ` Daniel Vetter
2016-01-28 8:42 ` Joonas Lahtinen
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