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From: Dominik Brodowski <linux-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
To: "Yu, Luming" <luming.yu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: "Brown, Len" <len.brown-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
	"Pallipadi,
	Venkatesh"
	<venkatesh.pallipadi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	"Moore,
	Robert" <robert.moore-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: Re: ACPI processor module enhancements
Date: Mon, 11 Oct 2004 15:04:33 +0200	[thread overview]
Message-ID: <20041011130433.GA26711@dominikbrodowski.de> (raw)
In-Reply-To: <3ACA40606221794F80A5670F0AF15F8405BD11BF@pdsmsx403>

> The patch is simple, And I haven't started to eliminate " "C3 not
> supported in SMP mode".

There's a check for

((acpi_fadt.wb_invd) && (!acpi_fadt.wb_invd_flush))) 

missing, and I think the latency (as that is decisive on what C-State is
entered) should be increased if FLUSH_CACHE is used. For example like I did
in my example implementation in 2002 ;-)

Thanks,
	Dominik


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  reply	other threads:[~2004-10-11 13:04 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-10-09 10:04 ACPI processor module enhancements Yu, Luming
2004-10-11 13:04 ` Dominik Brodowski [this message]
  -- strict thread matches above, loose matches on Subject: below --
2004-10-08 20:12 Brown, Len
     [not found] ` <F7DC2337C7631D4386A2DF6E8FB22B3001A19151-N2PTB0HCzHKkrb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2004-10-08 20:26   ` Dominik Brodowski
     [not found]     ` <20041008202612.GA10952-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2004-10-08 20:51       ` Len Brown
2004-09-15  8:47 Dominik Brodowski

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