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From: Alan Cox <alan@linux.intel.com>
To: "Li, Aubrey" <aubrey.li@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>,
	Arjan van de Ven <arjan@linux.intel.com>,
	Borislav Petkov <bp@alien8.de>,
	"H. Peter Anvin" <hpa@linux.intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Len.Brown@intel.com, x86@kernel.org,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] x86: Bypass legacy PIC and PIT on ACPI hardware reduced platform
Date: Thu, 05 Mar 2015 16:06:49 +0000	[thread overview]
Message-ID: <1425571609.3838.153.camel@linux.intel.com> (raw)
In-Reply-To: <54F84F3A.8080902@linux.intel.com>

> I'll do more investigation above items but I want to leave at least
> these two as the quirk today unless I am convinced I can do that because
> from my understanding, UEFI runtime services should not be supported in
> reduced hw mode.

What actually matters in this space is what Microsoft does. The spec is
unfortunately rather irrelevant. If MS do UEFI runtime services in
reduced hw mode then the firmware and system will do so.

Alan



  reply	other threads:[~2015-03-05 16:07 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-04  3:23 Li, Aubrey
2015-03-04  5:08 ` Ingo Molnar
2015-03-04  5:26   ` Li, Aubrey
2015-03-04  5:31     ` Ingo Molnar
2015-03-04  6:04       ` Li, Aubrey
2015-03-04  7:37         ` Ingo Molnar
2015-03-04  8:43           ` Arjan van de Ven
2015-03-04  9:50             ` Borislav Petkov
2015-03-04 14:16               ` Rafael J. Wysocki
2015-03-04 14:05                 ` Borislav Petkov
2015-03-04 14:38                   ` Rafael J. Wysocki
2015-03-04 20:21                   ` Alan Cox
2015-03-04 21:52                     ` Rafael J. Wysocki
2015-03-05 11:26                       ` Li, Aubrey
2015-03-05 16:05                       ` Alan Cox
2015-03-04 14:36               ` Arjan van de Ven
2015-03-04 20:11                 ` Ingo Molnar
2015-03-05 11:13                   ` Li, Aubrey
2015-03-05 11:36                     ` Ingo Molnar
2015-03-05 12:42                       ` Li, Aubrey
2015-03-05 16:06                         ` Alan Cox [this message]
2015-03-09 23:26                         ` Li, Aubrey
2015-03-10  8:06                           ` Ingo Molnar
2015-03-11  4:14                             ` Li, Aubrey
2015-03-04 20:18               ` Alan Cox

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