From: "Yinghai Lu" <yhlu.kernel@gmail.com>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: "Ingo Molnar" <mingo@elte.hu>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"Thomas Gleixner" <tglx@linutronix.de>
Subject: Re: [PATCH] x86_64: remove wrong setting about CONSTANT_TSC for intel cpu
Date: Tue, 26 Feb 2008 09:29:25 -0800 [thread overview]
Message-ID: <86802c440802260929tc8f7a19i73552b0e5928e570@mail.gmail.com> (raw)
In-Reply-To: <47C3C0D1.1020304@zytor.com>
On Mon, Feb 25, 2008 at 11:33 PM, H. Peter Anvin <hpa@zytor.com> wrote:
> Yinghai Lu wrote:
> >> which is the same. set_cpu_cap() is indeed the cleaner form to do this
> >> so your patch is correct as a cleanup.
> > set_cpu_cap is right
> > ==
> > set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability); ===> is wrong
> > should be
> > set_bit(X86_FEATURE_CONSTANT_TSC, c->x86_capability);
> >
> > x86_capability is a array ...
> >
>
> For an array, the & is optional and has no effect.
good to know.
YH
next prev parent reply other threads:[~2008-02-26 17:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-26 7:20 Yinghai Lu
2008-02-26 7:14 ` Ingo Molnar
2008-02-26 7:20 ` Ingo Molnar
2008-02-26 7:24 ` Yinghai Lu
2008-02-26 7:33 ` H. Peter Anvin
2008-02-26 9:47 ` Ingo Molnar
2008-02-26 17:29 ` Yinghai Lu [this message]
2008-02-26 7:34 ` Ingo Molnar
2008-02-26 7:39 ` Ingo Molnar
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