Re: [RFC][PATCH] printk: Add %pb to print bitmaps

From: Ingo Molnar
Date: Wed May 09 2012 - 11:41:23 EST

* Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> On Wed, 2012-05-09 at 16:15 +0200, Ingo Molnar wrote:
> > > I guess I should use %.*pb and keep the field_width in case someone
> > > manages to actually make bitmap_scnlistprintf() conform to it. The
> > > precision is unused anyway.
> >
> > That's a cute trick, and it's intuitive as well.
> kernel/sched/core.c:5570:3: warning: precision used with â%pâ gnu_printf format [-Wformat]
> /me curses a bit.. anybody?

Yeah, that's a floating point precision thing (or for strings,
right-align) - could you use %30pb, etc?


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