From: David Miller <davem@davemloft.net>
To: Valdis.Kletnieks@vt.edu
Cc: joe@perches.com, tytso@mit.edu, anca.emanuel@gmail.com,
adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/9] ext4: Use pr_fmt and pr_<level>
Date: Tue, 20 Mar 2012 03:10:01 -0400 (EDT) [thread overview]
Message-ID: <20120320.031001.1532841232287663716.davem@davemloft.net> (raw)
In-Reply-To: <216818.1332222366@turing-police.cc.vt.edu>
From: Valdis.Kletnieks@vt.edu
Date: Tue, 20 Mar 2012 01:46:06 -0400
> OK. Say I'm a scraper. How do I distinguish between:
>
> pr_info("foo");
> printk(KERN_INFO "foo");
>
> Oh my. seems that both result in exactly the same thing ending up in the
> dmesg buffer
No it doesn't result in the same output, read the definitions again.
pr_info can be influenced by pr_fmt, plain printk cannot
next prev parent reply other threads:[~2012-03-20 7:10 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-16 0:07 [PATCH 0/9] ext4: Message logging corrections and neatening Joe Perches
2012-03-16 0:07 ` [PATCH 1/9] ext4: Add -DDEBUG to Makefile Joe Perches
2012-03-16 16:03 ` David Daney
2012-03-16 16:29 ` Joe Perches
2012-03-19 4:39 ` Ted Ts'o
2012-03-19 16:26 ` Joe Perches
2012-03-19 18:48 ` David Daney
2012-03-20 1:05 ` Ted Ts'o
2012-03-16 0:07 ` [PATCH 2/9] ext4: Use pr_fmt and pr_<level> Joe Perches
2012-03-19 4:09 ` Ted Ts'o
2012-03-19 4:14 ` David Miller
2012-03-19 4:34 ` Ted Ts'o
2012-03-19 5:12 ` David Miller
2012-03-19 15:31 ` Ted Ts'o
2012-03-19 15:51 ` Anca Emanuel
2012-03-19 16:14 ` Joe Perches
2012-03-19 16:14 ` Ted Ts'o
2012-03-19 18:14 ` David Miller
2012-03-19 18:31 ` Ted Ts'o
2012-03-19 18:46 ` Joe Perches
2012-03-20 1:04 ` Ted Ts'o
2012-03-20 1:33 ` Joe Perches
2012-03-20 1:47 ` Ted Ts'o
2012-03-20 1:59 ` Joe Perches
2012-03-20 2:58 ` Ted Ts'o
2012-03-20 3:02 ` Joe Perches
2012-03-20 5:46 ` Valdis.Kletnieks
2012-03-20 7:10 ` David Miller [this message]
2012-03-20 8:47 ` Jiri Slaby
2012-03-20 9:44 ` Joe Perches
2012-03-20 9:27 ` Geert Uytterhoeven
2012-03-20 13:03 ` Ted Ts'o
2012-03-20 18:47 ` Valdis.Kletnieks
2012-03-20 1:46 ` Al Viro
2012-03-19 17:53 ` David Miller
2012-03-19 4:25 ` Joe Perches
2012-03-19 4:36 ` Ted Ts'o
2012-03-19 16:46 ` Jiri Slaby
2012-03-19 17:09 ` Joe Perches
2012-03-19 17:36 ` Valdis.Kletnieks
2012-03-19 17:44 ` Joe Perches
2012-03-20 1:06 ` Ted Ts'o
2012-03-20 1:28 ` david
2012-03-20 1:51 ` Joe Perches
2012-03-20 1:33 ` Joe Perches
2012-03-20 8:57 ` Jiri Slaby
2012-03-20 9:21 ` Joe Perches
2012-03-20 9:25 ` Jiri Slaby
2012-03-20 9:46 ` Joe Perches
2012-03-22 17:02 ` Jiri Slaby
2012-03-22 17:42 ` Joe Perches
2012-03-19 4:55 ` Ted Ts'o
2012-03-19 5:13 ` David Miller
2012-03-19 5:39 ` Joe Perches
2012-03-16 0:07 ` [PATCH 3/9] ext4: Fix indentation Joe Perches
2012-03-19 4:10 ` Ted Ts'o
2012-03-19 4:30 ` Joe Perches
2012-03-16 0:07 ` [PATCH 4/9] ext4: Add no_printk argument validation, fix fallout Joe Perches
2012-03-19 4:16 ` Ted Ts'o
2012-03-16 0:07 ` [PATCH 5/9] ext4: Avoid output message interleaving in ext4_error_<foo> Joe Perches
2012-03-19 4:51 ` Ted Ts'o
2012-03-16 0:07 ` [PATCH 6/9] ext4: Remove redundant "EXT4-fs: " from uses of ext4_msg Joe Perches
2012-03-19 4:13 ` Ted Ts'o
2012-03-16 0:07 ` [PATCH 7/9] ext4: Format neatening for easier grep Joe Perches
2012-03-19 4:26 ` Ted Ts'o
2012-03-19 4:30 ` Joe Perches
2012-03-16 0:07 ` [PATCH 8/9] ext4: Neaten ext4_error uses Joe Perches
2012-03-16 0:07 ` [PATCH 9/9] ext4: Rename ext4_warning to ext4_warn and ext4_error to ext4_err Joe Perches
2012-03-19 4:51 ` Ted Ts'o
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