From: "Vojtech Pavlik" <vojtech@suse.cz>
To: <Administrator@smtp.paston.co.uk>
Cc: <torvalds@osdl.org>, <linux-kernel@vger.kernel.org>, <akpm@osdl.org>
Subject: Re: [PATCH] Remove Intel check in i386 HPET code
Date: Mon, 29 Mar 2004 16:43:18 +0100 [thread overview]
Message-ID: <024801c415a4$8eab3020$d100000a@sbs2003.local> (raw)
In-Reply-To: <20040104131350.GA21508@averell>
On Sun, Jan 04, 2004 at 02:13:50PM +0100, Andi Kleen wrote:
>
> The i386 HPET time setup code would explicitely check for the Intel
> vendor ID. That is bogus because other chipset vendors (like AMD)
> are implementing HPET too.
>
> Remove this check.
You can also remove the HPET_ID_VENDOR_8086 definition.
>
> -Andi
>
> diff -u linux-2.6.1rc1-bk3-ia32/arch/i386/kernel/time_hpet.c~ linux-2.6.1rc1-bk3-ia32/arch/i386/kernel/time_hpet.c
> --- linux-2.6.1rc1-bk3-ia32/arch/i386/kernel/time_hpet.c~ 2004-01-04 14:10:59.000000000 +0100
> +++ linux-2.6.1rc1-bk3-ia32/arch/i386/kernel/time_hpet.c 2004-01-04 14:10:59.000000000 +0100
> @@ -91,10 +91,6 @@
> !(id & HPET_ID_LEGSUP))
> return -1;
>
> - if (((id & HPET_ID_VENDOR) >> HPET_ID_VENDOR_SHIFT) !=
> - HPET_ID_VENDOR_8086)
> - return -1;
> -
> hpet_period = hpet_readl(HPET_PERIOD);
> if ((hpet_period < HPET_MIN_PERIOD) || (hpet_period > HPET_MAX_PERIOD))
> return -1;
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
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> Please read the FAQ at http://www.tux.org/lkml/
--
Vojtech Pavlik
SuSE Labs, SuSE CR
next prev parent reply other threads:[~2004-03-29 15:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-04 13:13 Andi Kleen
2004-01-04 21:56 ` Vojtech Pavlik
2004-03-29 15:43 ` Vojtech Pavlik [this message]
2004-03-29 15:42 Andi Kleen
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