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From: Christoph Hellwig <hch@lst.de>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org, oprofile-list@lists.sourceforge.net,
	cbe-oss-dev@ozlabs.org, Arnd Bergmann <arnd@arndb.de>,
	linux-kernel@vger.kernel.org
Subject: Re: [Cbe-oss-dev] [RFC, PATCH 4/4] Add support to OProfile for	profiling Cell BE SPUs -- update
Date: Tue, 30 Jan 2007 11:41:20 +0100	[thread overview]
Message-ID: <20070130104120.GB14571@lst.de> (raw)
In-Reply-To: <1170143630.26655.326.camel@localhost.localdomain>

On Tue, Jan 30, 2007 at 06:53:50PM +1100, Benjamin Herrenschmidt wrote:
> 
> > > +/* Defines used for sync_start */
> > > +#define SKIP_GENERIC_SYNC 0
> > > +#define SYNC_START_ERROR -1
> > > +#define DO_GENERIC_SYNC 1
> > > +
> > > +typedef struct vma_map
> > > +{
> > > +       struct vma_map *next;
> > > +       unsigned int vma;
> > > +       unsigned int size;
> > > +       unsigned int offset;
> > > +       unsigned int guard_ptr;
> > > +       unsigned int guard_val;
> > > +} vma_map_t;
> 
> I haven't had time to look in details yet but in that context, what does
> "vma" stands for ? There's already an important vm data structure in
> linux routinely called "vma" and thus I suspect this is a poor naming
> choice as it will cause confusion.

It looks like it actually is dealing with vma to me.  But then again:

 - please don't use typedefs for structures
 - there might be a more descriptive name for this than just vma_map

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
	linuxppc-dev@ozlabs.org, cbe-oss-dev@ozlabs.org,
	oprofile-list@lists.sourceforge.net,
	linux-kernel@vger.kernel.org
Subject: Re: [Cbe-oss-dev] [RFC, PATCH 4/4] Add support to OProfile for	profiling Cell BE SPUs -- update
Date: Tue, 30 Jan 2007 11:41:20 +0100	[thread overview]
Message-ID: <20070130104120.GB14571@lst.de> (raw)
In-Reply-To: <1170143630.26655.326.camel@localhost.localdomain>

On Tue, Jan 30, 2007 at 06:53:50PM +1100, Benjamin Herrenschmidt wrote:
> 
> > > +/* Defines used for sync_start */
> > > +#define SKIP_GENERIC_SYNC 0
> > > +#define SYNC_START_ERROR -1
> > > +#define DO_GENERIC_SYNC 1
> > > +
> > > +typedef struct vma_map
> > > +{
> > > +       struct vma_map *next;
> > > +       unsigned int vma;
> > > +       unsigned int size;
> > > +       unsigned int offset;
> > > +       unsigned int guard_ptr;
> > > +       unsigned int guard_val;
> > > +} vma_map_t;
> 
> I haven't had time to look in details yet but in that context, what does
> "vma" stands for ? There's already an important vm data structure in
> linux routinely called "vma" and thus I suspect this is a poor naming
> choice as it will cause confusion.

It looks like it actually is dealing with vma to me.  But then again:

 - please don't use typedefs for structures
 - there might be a more descriptive name for this than just vma_map

  reply	other threads:[~2007-01-30 10:41 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-29 19:45 [RFC, PATCH 0/4] Add support to OProfile for profiling Cell BE SPUs -- update Maynard Johnson
2007-01-29 19:46 ` [RFC, PATCH 1/4] " Maynard Johnson
2007-01-30  4:07   ` [Cbe-oss-dev] " Arnd Bergmann
2007-01-30  4:07     ` Arnd Bergmann
2007-01-30 10:39   ` Christoph Hellwig
2007-01-30 10:39     ` Christoph Hellwig
2007-01-30 22:49     ` Carl Love
2007-01-30 22:49       ` Carl Love
2007-01-30 22:57       ` Benjamin Herrenschmidt
2007-01-30 22:57         ` Benjamin Herrenschmidt
2007-01-31  8:47         ` Christoph Hellwig
2007-01-31  8:47           ` Christoph Hellwig
2007-01-30 22:59       ` Benjamin Herrenschmidt
2007-01-30 22:59         ` Benjamin Herrenschmidt
2007-01-29 19:47 ` [RFC, PATCH 2/4] " Maynard Johnson
2007-01-30  4:08   ` [Cbe-oss-dev] " Arnd Bergmann
2007-01-30  4:08     ` Arnd Bergmann
2007-01-30 23:51     ` Carl Love
2007-01-30 23:51       ` Carl Love
2007-01-29 19:48 ` [RFC, PATCH 3/4] " Maynard Johnson
2007-01-30  4:24   ` [Cbe-oss-dev] " Arnd Bergmann
2007-01-30  4:24     ` Arnd Bergmann
2007-01-30 15:31     ` Maynard Johnson
2007-01-30 15:31       ` Maynard Johnson
2007-01-31  0:35       ` Arnd Bergmann
2007-01-31  0:35         ` Arnd Bergmann
2007-01-29 19:48 ` [RFC, PATCH 4/4] " Maynard Johnson
2007-01-30  7:39   ` [Cbe-oss-dev] " Arnd Bergmann
2007-01-30  7:53     ` Benjamin Herrenschmidt
2007-01-30  7:53       ` Benjamin Herrenschmidt
2007-01-30 10:41       ` Christoph Hellwig [this message]
2007-01-30 10:41         ` Christoph Hellwig
2007-01-30 23:09         ` Maynard Johnson
2007-01-30 23:09           ` Maynard Johnson
2007-01-30 21:41     ` Maynard Johnson
2007-01-30 21:41       ` Maynard Johnson
2007-01-30 22:54       ` Maynard Johnson
2007-01-30 22:54         ` Maynard Johnson
2007-01-30 23:34         ` Benjamin Herrenschmidt
2007-01-30 23:34           ` Benjamin Herrenschmidt
2007-01-31  0:29           ` Maynard Johnson
2007-01-31  0:29             ` Maynard Johnson
2007-01-31  6:52         ` Arnd Bergmann
2007-01-31  6:52           ` Arnd Bergmann
2007-02-02 16:47           ` Maynard Johnson
2007-02-02 16:47             ` Maynard Johnson
2007-02-03  7:40             ` Arnd Bergmann
2007-02-03  7:40               ` Arnd Bergmann
2007-02-03 20:03               ` Maynard Johnson
2007-02-03 20:03                 ` Maynard Johnson
2007-02-04  2:42                 ` Arnd Bergmann
2007-02-04  2:42                   ` Arnd Bergmann
2007-02-04 17:11                   ` Maynard Johnson
2007-02-04 17:11                     ` Maynard Johnson
2007-01-30 23:31       ` Carl Love
2007-01-30 23:31         ` Carl Love
2007-01-31  1:25         ` Christian Krafft
2007-01-31  1:25           ` Christian Krafft
2007-01-31  6:06         ` Arnd Bergmann
2007-01-31  6:06           ` Arnd Bergmann
2007-01-31  5:57       ` Arnd Bergmann
2007-01-31  5:57         ` Arnd Bergmann
2007-02-02 19:27         ` Maynard Johnson
2007-02-02 19:27           ` Maynard Johnson
2007-02-03 23:49     ` Maynard Johnson
2007-02-03 23:49       ` Maynard Johnson
2007-02-04  2:52       ` Arnd Bergmann
2007-02-04  2:52         ` Arnd Bergmann
2007-02-04 17:33         ` Maynard Johnson
2007-02-04 17:33           ` Maynard Johnson
2007-01-31  9:24   ` Milton Miller
2007-01-31 15:42     ` Arnd Bergmann
2007-02-01 18:56       ` Milton Miller
2007-02-02  0:54         ` Arnd Bergmann
2007-01-30  8:37 ` [RFC, PATCH 0/4] " Arnd Bergmann
2007-01-30  8:37   ` Arnd Bergmann

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