Re: [PATCH] lib/vsprintf: add %pT[C012] format specifier
From: Geert Uytterhoeven
Date: Sat Dec 28 2013 - 14:25:49 EST
On Sat, Dec 28, 2013 at 8:25 PM, Andrew Morton
>> Is any of the "\x" (backslash + character) unused and thus available?
> I guess control characters would work.
> #define PRINTK_COMM "\001"
Not that one, cfr. include/linux/kern_levels.h ;-)
> #define PRINTK_PID "\002"
> #define PRINTK_TASK_ID "\003" /* "comm:pid" */
> printk(PRINTK_TASK_ID ": hair on fire\n");
> It's certainly compact. I doubt if there's any existing code which
> deliberately prints control chars?
But the rest looks OK to me.
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
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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