From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>
Subject: Re: [PATCH] Gracely handle GPE dispatch failure
Date: Fri, 17 Apr 2015 03:02:24 +0200 [thread overview]
Message-ID: <1618556.15QVDXiiFD@vostro.rjw.lan> (raw)
In-Reply-To: <CAMe9rOqud3k4kxd_b9L26GH8zH8AKoY7a7imN0YP7TGFW7zRWg@mail.gmail.com>
On Thursday, April 16, 2015 04:37:45 PM H.J. Lu wrote:
> When GPE dispatch fails due to missing handler, kernel issues
>
> ACPI Error: No handler for Region
> ACPI Error: Region EmbeddedControl
> ACPI Error: Method parse/execution failed
> ACPI Exception: AE_NOT_EXIST, while evaluating GPE method
>
> and goes ahead enable GPE anyway. After that, kernel goes into an
> infinite loop:
>
> ACPI Error: No handler for Region
> ACPI Error: Region EmbeddedControl
> ACPI Error: Method parse/execution failed
> ACPI Exception: AE_NOT_EXIST, while evaluating GPE method
>
> and repeat. This patch avoids the infinite loop by not enabling GPE if
> GPE dispatch fails.
First, please send patches inline not in attachements.
Second, please CC this one to linux-acpi@vger.kernel.org and to the ACPICA
maintainers as per the information in the MAINTAINERS file.
Thanks!
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
prev parent reply other threads:[~2015-04-17 0:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-16 23:37 H.J. Lu
2015-04-17 1:02 ` Rafael J. Wysocki [this message]
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