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

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

    Gr{oetje,eeting}s,

                            Geert

    --
    Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

    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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