Messages in this thread | | | Date | Tue, 20 Mar 2012 10:27:38 +0100 | Subject | Re: [PATCH 2/9] ext4: Use pr_fmt and pr_<level> | From | Geert Uytterhoeven <> |
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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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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