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From: "H. Peter Anvin" <hpa@zytor.com>
To: Matthew Garrett <matthew.garrett@nebula.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"samer.el-haj-mahmoud@hp.com" <samer.el-haj-mahmoud@hp.com>,
	"jlee@suse.com" <jlee@suse.com>, "bp@suse.de" <bp@suse.de>,
	"a.zummo@towertech.it" <a.zummo@towertech.it>,
	"Elliott@hp.com" <Elliott@hp.com>,
	"werner@suse.com" <werner@suse.com>,
	"rtc-linux@googlegroups.com" <rtc-linux@googlegroups.com>,
	"x86@kernel.org" <x86@kernel.org>,
	"rjw@rjwysocki.net" <rjw@rjwysocki.net>,
	"oneukum@suse.de" <oneukum@suse.de>,
	"linux-efi@vger.kernel.org" <linux-efi@vger.kernel.org>,
	"trenn@suse.de" <trenn@suse.de>,
	"JBeulich@suse.com" <JBeulich@suse.com>,
	"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
	"matt@console-pimps.org" <matt@console-pimps.org>
Subject: Re: [RFC PATCH 00/14] Support timezone of ACPI TAD and EFI TIME
Date: Fri, 20 Dec 2013 13:14:25 -0800	[thread overview]
Message-ID: <52B4B331.9000608@zytor.com> (raw)
In-Reply-To: <1387571531.17961.6.camel@x230>

On 12/20/2013 12:32 PM, Matthew Garrett wrote:
> On Fri, 2013-12-20 at 12:29 -0800, H. Peter Anvin wrote:
>> Yes, but the TZ isn't all that critical, either.  It certainly doesn't matter at all for a pure Linux system.
> 
> No, but it does matter for a great number of deployed Linux systems.
> Dealing with the timezone over DST changes has been a perpetual problem,
> and if we can make that work then life will be significantly better.
> 

And as I pointed out, it can matter a lot for VMs, since the provider
doesn't want to provision the VMs differently for different types of guests.

	-hpa


  reply	other threads:[~2013-12-20 21:15 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-19  7:43 [RFC PATCH 00/14] Support timezone of ACPI TAD and EFI TIME Lee, Chun-Yi
2013-12-19  7:43 ` Lee, Chun-Yi
     [not found] ` <1387439053-8711-1-git-send-email-jlee-IBi9RG/b67k@public.gmane.org>
2013-12-19  7:44   ` [PATCH 01/14] rtc-efi: fix decrease day twice when computing year days Lee, Chun-Yi
2013-12-19  7:44     ` Lee, Chun-Yi
2013-12-19  7:44   ` [PATCH 03/14] rtc: block registration of rtc-cmos when CMOS RTC Not Present Lee, Chun-Yi
2013-12-19  7:44     ` Lee, Chun-Yi
     [not found]     ` <1387439053-8711-4-git-send-email-jlee-IBi9RG/b67k@public.gmane.org>
2013-12-19 14:38       ` H. Peter Anvin
2013-12-19 14:38         ` H. Peter Anvin
     [not found]         ` <6fc9a2f9-eae7-4588-a092-f338053ec96a-2ueSQiBKiTY7tOexoI0I+QC/G2K4zDHf@public.gmane.org>
2013-12-20  3:54           ` joeyli
2013-12-20  3:54             ` joeyli
2013-12-20  4:20             ` H. Peter Anvin
2013-12-20  4:20               ` H. Peter Anvin
2013-12-19 14:59 ` [RFC PATCH 00/14] Support timezone of ACPI TAD and EFI TIME H. Peter Anvin
     [not found]   ` <52B309EB.90300-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-12-19 16:04     ` Alessandro Zummo
2013-12-19 16:04       ` Alessandro Zummo
2013-12-20  4:05     ` joeyli
2013-12-20  4:05       ` joeyli
     [not found]       ` <1387512357.3539.4317.camel-ONCj+Eqt86TasUa73XJKwA@public.gmane.org>
2013-12-20  4:22         ` H. Peter Anvin
2013-12-20  4:22           ` H. Peter Anvin
     [not found]           ` <52B3C5F0.1060303-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-12-20  5:38             ` joeyli
2013-12-20  5:38               ` joeyli
     [not found]               ` <1387517916.3539.4446.camel-ONCj+Eqt86TasUa73XJKwA@public.gmane.org>
2013-12-20 21:10                 ` H. Peter Anvin
2013-12-20 21:10                   ` H. Peter Anvin
     [not found]                   ` <52B4B242.5010002-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-12-20 21:25                     ` H. Peter Anvin
2013-12-20 21:25                       ` H. Peter Anvin
2013-12-20 21:45                     ` Rafael J. Wysocki
2013-12-20 21:45                       ` Rafael J. Wysocki
2013-12-20 21:43                       ` H. Peter Anvin
     [not found]                         ` <52B4BA0A.1030902-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-12-20 21:50                           ` Matt Fleming
2013-12-20 21:50                             ` Matt Fleming
     [not found]                             ` <20131220215056.GA29501-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2013-12-20 22:18                               ` Rafael J. Wysocki
2013-12-20 22:18                                 ` Rafael J. Wysocki
     [not found]                                 ` <3476450.BMEcId2Lgj-sKB8Sp2ER+y1GS7QM15AGw@public.gmane.org>
2013-12-21 12:21                                   ` Matt Fleming
2013-12-21 12:21                                     ` Matt Fleming
2014-01-12  0:30                                     ` [RFT][PATCH] ACPI / init: Run acpi_early_init() before efi_enter_virtual_mode() (was: Re: [RFC PATCH 00/14] Support timezone of ACPI TAD and EFI TIME) Rafael J. Wysocki
     [not found]                                       ` <2530951.HFPX8MI38t-sKB8Sp2ER+y1GS7QM15AGw@public.gmane.org>
2014-01-12  9:06                                         ` Borislav Petkov
2014-01-12  9:06                                           ` Borislav Petkov
2014-01-14  2:04                                           ` Toshi Kani
     [not found]                                             ` <1389665096.1792.271.camel-RbGIw1UOYPVo/CpIj0byZw@public.gmane.org>
2014-01-14 16:25                                               ` Toshi Kani
2014-01-14 16:25                                                 ` Toshi Kani
2014-01-12 11:05                                         ` Matt Fleming
2014-01-12 11:05                                           ` Matt Fleming
2014-01-17 12:20                                           ` Matt Fleming
2014-01-14  4:09                                       ` joeyli
2014-01-14  4:09                                         ` joeyli
     [not found]                                         ` <1389672548.24105.252.camel-ONCj+Eqt86TasUa73XJKwA@public.gmane.org>
2014-01-14 16:50                                           ` Rafael J. Wysocki
2014-01-14 16:50                                             ` Rafael J. Wysocki
2014-01-14 18:00                                           ` [RFT][PATCH] ACPI / init: Run acpi_early_init() before efi_enter_virtual_mode() H. Peter Anvin
2014-01-14 18:00                                             ` H. Peter Anvin
2014-01-14 20:32                                             ` Toshi Kani
     [not found]                                               ` <1389731547.1792.296.camel-RbGIw1UOYPVo/CpIj0byZw@public.gmane.org>
2014-01-15  7:18                                                 ` joeyli
2014-01-15  7:18                                                   ` joeyli
     [not found]                       ` <2787644.ytU7M33B4r-sKB8Sp2ER+y1GS7QM15AGw@public.gmane.org>
2013-12-21  2:43                         ` [RFC PATCH 00/14] Support timezone of ACPI TAD and EFI TIME joeyli
2013-12-21  2:43                           ` joeyli
2013-12-20 10:53             ` Thomas Renninger
2013-12-20 10:53               ` Thomas Renninger
2013-12-20 22:15               ` H. Peter Anvin
2013-12-20 22:15                 ` H. Peter Anvin
2013-12-20 15:16             ` Matthew Garrett
2013-12-20 15:16               ` Matthew Garrett
2013-12-20 16:57               ` H. Peter Anvin
2013-12-20 16:57                 ` H. Peter Anvin
2013-12-20 16:58                 ` Matthew Garrett
2013-12-20 16:58                   ` Matthew Garrett
2013-12-20 20:29                   ` H. Peter Anvin
2013-12-20 20:29                     ` H. Peter Anvin
     [not found]                     ` <a049daea-a713-4d06-b35f-61f3bec06ba9-2ueSQiBKiTY7tOexoI0I+QC/G2K4zDHf@public.gmane.org>
2013-12-20 20:32                       ` Matthew Garrett
2013-12-20 20:32                         ` Matthew Garrett
2013-12-20 21:14                         ` H. Peter Anvin [this message]
2013-12-20 21:12               ` H. Peter Anvin
2013-12-20 21:12                 ` H. Peter Anvin
  -- strict thread matches above, loose matches on Subject: below --
2013-12-19  7:51 Lee, Chun-Yi
2013-12-19  7:51 ` Lee, Chun-Yi

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