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Message-ID: <c62985530810050436v38349e2aw6ceec333f2347571@mail.gmail.com>
Date: Sun, 5 Oct 2008 13:36:02 +0200
From: "=?ISO-8859-1?Q?Fr=E9d=E9ric_Weisbecker?=" <fweisbec@gmail.com>
To: "Arjan van de Ven" <arjan@infradead.org>
Subject: Re: [patch] fix printk format typo in boot ftracer.
Cc: mingo@elte.hu, linux-kernel@vger.kernel.org
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2008/10/5 Arjan van de Ven <arjan@infradead.org>:
> it's more than precision, it's correctness.
>
> doing "0.%02i" will do
> 0.100  if you pass it 100 and
> 0.10   if you pass it 10
>
> and most off the time, except the first 0.1 seconds, you'll be passing
> it 9 digits, but the first 0.1 seconds.. the %06 will just give really
> incorrect results.

That's right indeed.

Thanks!