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SubjectRe: [PATCH 2/9] ext4: Use pr_fmt and pr_<level>
On Tue, Mar 20, 2012 at 08:10, David Miller <> wrote:
> From:
> 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

And for pr_debug(), there's even more, cfr. CONFIG_DYNAMIC_DEBUG.


Geert Uytterhoeven -- There's lots of Linux beyond ia32 --

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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