Re: [PATCH] ACPI/NVS: Not save NVS region for new machines to accelerate S3

2014-07-22 Thread Lan Tianyu
On 2014年07月23日 07:40, Rafael J. Wysocki wrote: > On Friday, July 18, 2014 01:55:22 PM Lan Tianyu wrote: >> NVS region is saved and restored unconditionally for machines without >> nvs_nosave quirk during S3. Tested some new machines and the operation >> is not necessary. Saving NVS region also affe

Re: [PATCH] ACPI/NVS: Not save NVS region for new machines to accelerate S3

2014-07-22 Thread Rafael J. Wysocki
On Friday, July 18, 2014 01:55:22 PM Lan Tianyu wrote: > NVS region is saved and restored unconditionally for machines without > nvs_nosave quirk during S3. Tested some new machines and the operation > is not necessary. Saving NVS region also affects S2RAM speed. The time of > NVS saving and restor

Re: [PATCH] ACPI/NVS: Not save NVS region for new machines to accelerate S3

2014-07-21 Thread Lan Tianyu
, gong.c...@linux.intel.com >> Subject: Re: [PATCH] ACPI/NVS: Not save NVS region for new machines to >> accelerate S3 >> User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:14.0) Gecko/20120714 >> Thunderbird/14.0 >> >> On 2014年07月21日 13:01, Chen, Gong wrote:

Re: [PATCH] ACPI/NVS: Not save NVS region for new machines to accelerate S3

2014-07-20 Thread Chen, Gong
gt;> Date: Mon, 21 Jul 2014 10:14:31 +0800 > >> From: Lan Tianyu > >> To: r...@rjwysocki.net, l...@kernel.org, linux-a...@vger.kernel.org, > >> linux-kernel@vger.kernel.org, gong.c...@linux.intel.com > >> Subject: Re: [PATCH] ACPI/NVS: Not save NVS region for new

Re: [PATCH] ACPI/NVS: Not save NVS region for new machines to accelerate S3

2014-07-20 Thread Lan Tianyu
, gong.c...@linux.intel.com >> Subject: Re: [PATCH] ACPI/NVS: Not save NVS region for new machines to >> accelerate S3 >> User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:14.0) Gecko/20120714 >> Thunderbird/14.0 >> >> On 2014年07月18日 16:00, Chen, Gong wrote:

Re: [PATCH] ACPI/NVS: Not save NVS region for new machines to accelerate S3

2014-07-20 Thread Chen, Gong
t; Date: Fri, 18 Jul 2014 13:55:22 +0800 > >> From: Lan Tianyu > >> To: r...@rjwysocki.net, l...@kernel.org > >> Cc: Lan Tianyu , linux-a...@vger.kernel.org, > >> linux-kernel@vger.kernel.org > >> Subject: [PATCH] ACPI/NVS: Not save NVS region for new

Re: [PATCH] ACPI/NVS: Not save NVS region for new machines to accelerate S3

2014-07-20 Thread Lan Tianyu
gt; linux-kernel@vger.kernel.org >> Subject: [PATCH] ACPI/NVS: Not save NVS region for new machines to >> accelerate S3 >> X-Mailer: git-send-email 1.7.9.5 >> >> NVS region is saved and restored unconditionally for machines without >> nvs_nosave quirk during S3. T

Re: [PATCH] ACPI/NVS: Not save NVS region for new machines to accelerate S3

2014-07-18 Thread Chen, Gong
On Fri, Jul 18, 2014 at 01:55:22PM +0800, Lan Tianyu wrote: > Date: Fri, 18 Jul 2014 13:55:22 +0800 > From: Lan Tianyu > To: r...@rjwysocki.net, l...@kernel.org > Cc: Lan Tianyu , linux-a...@vger.kernel.org, > linux-kernel@vger.kernel.org > Subject: [PATCH] ACPI/NVS: Not save

[PATCH] ACPI/NVS: Not save NVS region for new machines to accelerate S3

2014-07-17 Thread Lan Tianyu
NVS region is saved and restored unconditionally for machines without nvs_nosave quirk during S3. Tested some new machines and the operation is not necessary. Saving NVS region also affects S2RAM speed. The time of NVS saving and restoring depends on the size of NVS region and it consumes 7~10ms no