From: Dale Harris <rodmur@maybe.org>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linux-kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: compile problems on PPC for 2.6.0-test4
Date: Sat, 6 Sep 2003 06:55:33 -0700 [thread overview]
Message-ID: <20030906135533.GN29466@maybe.org> (raw)
In-Reply-To: <1062835714.824.17.camel@gaston>
On Sat, Sep 06, 2003 at 10:08:34AM +0200, Benjamin Herrenschmidt elucidated:
>
> It shoud not be failing on this though:
No, it didn't fail, it was just a warning from the compiler.
>
> #define mdelay(n) (\
> (__builtin_constant_p(n) && (n)<=MAX_UDELAY_MS) ? udelay((n)*1000) : \
> ({unsigned long __ms=(n); while (__ms--) udelay(1000);}))
>
> The __builtin_constant_p(5000) && (5000)<=5 test should fail thus
> turning into a loop of udelay(1000). Your gcc seems to be screwing
> it up. What version are you using ?
2.95.4, but this is from Debian unstable, package version: 2.95.4-17.
>
> The current bk snapshot I have here doesn't have a problem at this line.
BTW, I guess I wasn't compiling a straight vanilla kernel, it was off
your rsync server, source.mvista.com::linuxppc-2.5. The vanilla kernel
bombs drivers/ide/ppc/pmac.c on my laptop.
--
Dale Harris
rodmur@maybe.org
/.-)
prev parent reply other threads:[~2003-09-06 13:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-06 4:09 compile problems on PPC for 2.6.0-test4 Dale Harris
2003-09-06 8:08 ` Benjamin Herrenschmidt
2003-09-06 13:55 ` Dale Harris [this message]
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