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From: Ryan Mallon <ryan@bluewatersys.com>
To: Greg KH <greg@kroah.com>
Cc: Charles Manning <manningc2@actrix.gen.nz>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>,
	Christoph Hellwig <hch@infradead.org>,
	linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	akpm@linux-foundation.org
Subject: Re: [PATCH 0/10] Add yaffs2 file system:  Fifth patchset
Date: Mon, 21 Feb 2011 09:52:00 +1300	[thread overview]
Message-ID: <4D617EF0.7020308@bluewatersys.com> (raw)
In-Reply-To: <20110220200755.GA26243@kroah.com>

On 02/21/2011 09:07 AM, Greg KH wrote:
> On Mon, Feb 21, 2011 at 06:25:08AM +1300, Charles Manning wrote:
>> On Friday 18 February 2011 13:58:52 Greg KH wrote:
>> I still intend to keep the tracing printk-based tracing:
>>
>> #define yaffs_trace(msk, fmt, ...) do { \
>> 	if (yaffs_trace_mask & (msk)) \
>> 		printk(KERN_DEBUG "yaffs: " fmt "\n", ##__VA_ARGS__); \
>> } while (0)
> 
> No, please don't invent your own stuff like this, again, use the
> in-kernel functionality provided for this.

Do you mean using pr_debug? Other filesystems (see for example
fs/ubifs/debug.h:dbg_do_msg) and drivers have similar approaches to this
to allow printk debugging with multiple message levels.

~Ryan

-- 
Bluewater Systems Ltd - ARM Technology Solution Centre

Ryan Mallon         		5 Amuri Park, 404 Barbadoes St
ryan@bluewatersys.com         	PO Box 13 889, Christchurch 8013
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  reply	other threads:[~2011-02-20 20:51 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-09  3:25 [PATCH 0/10] Add yaffs2 file system: Fifth patchset Charles Manning
2011-02-09  3:25 ` [PATCH 01/10] Add yaffs2 file system: allocators, bitmap and block handling Charles Manning
2011-02-09  3:26 ` [PATCH 02/10] Add yaffs2 file system: attrib and xattrib handling Charles Manning
2011-02-09 22:33   ` Ryan Mallon
2011-02-09  3:26 ` [PATCH 03/10] Add yaffs2 file system: checkpoint streaming Charles Manning
2011-02-10 22:27   ` Jesper Juhl
2011-02-10 22:44     ` Ryan Mallon
2011-02-10 22:50       ` Charles Manning
2011-02-09  3:26 ` [PATCH 04/10] Add yaffs2 file system: flash interface and ecc handling Charles Manning
2011-02-09  3:26 ` [PATCH 05/10] Add yaffs2 file system: tags handling Charles Manning
2011-02-09  3:26 ` [PATCH 06/10] Add yaffs2 file system: tracing and verification handling Charles Manning
2011-02-11 23:01   ` Ryan Mallon
2011-02-09  3:26 ` [PATCH 07/10] Add yaffs2 file system: yaffs1 and yaffs2 mode handling Charles Manning
2011-02-09  3:26 ` [PATCH 08/10] Add yaffs2 file system: core guts code Charles Manning
2011-02-10  2:27   ` Ryan Mallon
2011-02-09  3:26 ` [PATCH 09/10] Add yaffs2 file system: Linux glue code Charles Manning
2011-02-10 22:07   ` Ryan Mallon
2011-02-10 22:47     ` Charles Manning
2011-02-17 22:24   ` Ryan Mallon
2011-02-09  3:26 ` [PATCH 10/10] Add yaffs2 file system: hok in to Linux tree Charles Manning
2011-02-09  4:52 ` [PATCH 0/10] Add yaffs2 file system: Fifth patchset Christoph Hellwig
2011-02-09 18:22   ` Charles Manning
2011-02-16  8:04     ` Christoph Hellwig
2011-02-16 22:12       ` Charles Manning
2011-02-17  1:48         ` Mark Brown
2011-02-17  2:31           ` Charles Manning
2011-02-17  2:52             ` Ryan Mallon
2011-02-17  3:49               ` Charles Manning
2011-02-17 23:41                 ` Greg KH
2011-02-18  0:01                   ` Mark Brown
2011-02-18  0:33                     ` Greg KH
2011-02-18  0:43                       ` Mark Brown
2011-02-18  0:55                         ` Ryan Mallon
2011-02-18  0:58                           ` Greg KH
2011-02-20 17:25                             ` Charles Manning
2011-02-20 20:07                               ` Greg KH
2011-02-20 20:52                                 ` Ryan Mallon [this message]
2011-02-20 22:29                                   ` Greg KH
2011-02-20 22:57                                     ` Ryan Mallon
2011-02-18  1:08                           ` Mark Brown
2011-02-17  3:49             ` Mark Brown
2011-02-17  4:22               ` Charles Manning
2011-02-17  6:08                 ` Mark Brown
2011-02-19 17:45         ` Pavel Machek
2011-08-17 12:12 ` Linus Walleij

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