From: Andi Kleen <ak-l3A5Bk7waGM@public.gmane.org>
To: Stefan Seyfried
<seife-T+3qhDtrTvDv8lqoKu5MV4HBZQ1bDw0s@public.gmane.org>
Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: Re: [PATCH] Don't disable interrupts during EC access
Date: Wed, 17 Nov 2004 13:25:41 +0100 [thread overview]
Message-ID: <20041117122541.GJ4620@wotan.suse.de> (raw)
In-Reply-To: <20041117012527.GB10900-l0tNAEGuAhhzZ8+rp42Dbp9+tswZ0GTaehPwdyo5hKaELgA04lAiVw@public.gmane.org>
On Wed, Nov 17, 2004 at 02:25:27AM +0100, Stefan Seyfried wrote:
> On Tue, Nov 16, 2004 at 01:29:46PM +0100, Andi Kleen wrote:
>
> > And the event polling can take several ms, there is just no way
> > to do this during runtime with interrupts off. Especially since
> > thermal will do this every few seconds. With my patch at least
> > only kacpid is blocked for that long, not the whole system.
>
> may this also help the awfully slow battery polling on some machines
> (e.g. Dell D600) or is this a completely different case?
Yes, it should help exactly this case. Or at least least it fixes
the problem on a Presario A64 laptop.
-Andi
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next prev parent reply other threads:[~2004-11-17 12:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-16 6:15 [PATCH] Don't disable interrupts during EC access Yu, Luming
2004-11-16 12:16 ` Matthew Wilcox
[not found] ` <20041116121616.GG1108-+pPCBgu9SkPzIGdyhVEDUDl5KyyQGfY2kSSpQ9I8OhVaa/9Udqfwiw@public.gmane.org>
2004-11-16 12:29 ` Andi Kleen
[not found] ` <20041116122946.GG28839-B4tOwbsTzaBolqkO4TVVkw@public.gmane.org>
2004-11-17 1:25 ` Stefan Seyfried
[not found] ` <20041117012527.GB10900-l0tNAEGuAhhzZ8+rp42Dbp9+tswZ0GTaehPwdyo5hKaELgA04lAiVw@public.gmane.org>
2004-11-17 12:25 ` Andi Kleen [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-11-17 10:56 Yu, Luming
2004-11-17 11:50 ` Stefan Seyfried
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