Re: [U-Boot] [PATCH v2 1/2] x86: TunnelCreek: switch P state to the highest freq

2019-04-04 Thread Andy Shevchenko
On Mon, Apr 01, 2019 at 04:08:33PM +0800, Bin Meng wrote: > On Mon, Apr 1, 2019 at 3:48 PM Christian Gmeiner > wrote: > > Am Fr., 15. März 2019 um 09:03 Uhr schrieb Bin Meng : > > > On Wed, Mar 13, 2019 at 5:27 PM Christian Gmeiner > > > wrote: > > > > Am Mo., 11. März 2019 um 15:41 Uhr schrieb

Re: [U-Boot] [PATCH v2 1/2] x86: TunnelCreek: switch P state to the highest freq

2019-04-01 Thread Bin Meng
Hi Christian, On Mon, Apr 1, 2019 at 3:48 PM Christian Gmeiner wrote: > > Hi Bin, > > Am Fr., 15. März 2019 um 09:03 Uhr schrieb Bin Meng : > > > > Hi Christian, > > > > On Wed, Mar 13, 2019 at 5:27 PM Christian Gmeiner > > wrote: > > > > > > Hi all, > > > > > > Am Mo., 11. März 2019 um 15:41

Re: [U-Boot] [PATCH v2 1/2] x86: TunnelCreek: switch P state to the highest freq

2019-04-01 Thread Christian Gmeiner
Hi Bin, Am Fr., 15. März 2019 um 09:03 Uhr schrieb Bin Meng : > > Hi Christian, > > On Wed, Mar 13, 2019 at 5:27 PM Christian Gmeiner > wrote: > > > > Hi all, > > > > Am Mo., 11. März 2019 um 15:41 Uhr schrieb Bin Meng : > > > > > > Hi Andy, > > > > > > On Wed, Mar 6, 2019 at 7:09 PM Andy

Re: [U-Boot] [PATCH v2 1/2] x86: TunnelCreek: switch P state to the highest freq

2019-03-15 Thread Bin Meng
Hi Christian, On Wed, Mar 13, 2019 at 5:27 PM Christian Gmeiner wrote: > > Hi all, > > Am Mo., 11. März 2019 um 15:41 Uhr schrieb Bin Meng : > > > > Hi Andy, > > > > On Wed, Mar 6, 2019 at 7:09 PM Andy Shevchenko > > wrote: > > > > > > On Thu, Feb 28, 2019 at 11:29:50AM +0800, Bin Meng wrote: >

Re: [U-Boot] [PATCH v2 1/2] x86: TunnelCreek: switch P state to the highest freq

2019-03-13 Thread Christian Gmeiner
Hi all, Am Mo., 11. März 2019 um 15:41 Uhr schrieb Bin Meng : > > Hi Andy, > > On Wed, Mar 6, 2019 at 7:09 PM Andy Shevchenko > wrote: > > > > On Thu, Feb 28, 2019 at 11:29:50AM +0800, Bin Meng wrote: > > > On Thu, May 24, 2018 at 12:00 PM Bin Meng wrote: > > > > On Thu, Apr 12, 2018 at 4:07

Re: [U-Boot] [PATCH v2 1/2] x86: TunnelCreek: switch P state to the highest freq

2019-03-11 Thread Bin Meng
Hi Andy, On Wed, Mar 6, 2019 at 7:09 PM Andy Shevchenko wrote: > > On Thu, Feb 28, 2019 at 11:29:50AM +0800, Bin Meng wrote: > > On Thu, May 24, 2018 at 12:00 PM Bin Meng wrote: > > > On Thu, Apr 12, 2018 at 4:07 PM, Christian Gmeiner > > > wrote: > > > So to me this seems to match my

Re: [U-Boot] [PATCH v2 1/2] x86: TunnelCreek: switch P state to the highest freq

2019-03-06 Thread Andy Shevchenko
On Thu, Feb 28, 2019 at 11:29:50AM +0800, Bin Meng wrote: > On Thu, May 24, 2018 at 12:00 PM Bin Meng wrote: > > On Thu, Apr 12, 2018 at 4:07 PM, Christian Gmeiner > > wrote: > So to me this seems to match my understanding about EIST. If this is > true, then I can't explain why Christian's

Re: [U-Boot] [PATCH v2 1/2] x86: TunnelCreek: switch P state to the highest freq

2019-02-27 Thread Bin Meng
Christian, I got some time to look at this old patch, and I see my last question remained unanswered. +Andy, Hi Andy, On Thu, May 24, 2018 at 12:00 PM Bin Meng wrote: > > Hi Christian, > > On Thu, Apr 12, 2018 at 4:07 PM, Christian Gmeiner > wrote: > > Fixes performance related issue when

Re: [U-Boot] [PATCH v2 1/2] x86: TunnelCreek: switch P state to the highest freq

2018-05-23 Thread Bin Meng
Hi Christian, On Thu, Apr 12, 2018 at 4:07 PM, Christian Gmeiner wrote: > Fixes performance related issue when running vxWorks 5/7 images. nits: vxWorks -> VxWorks > The overall memory performance (L1, L2 cache and ram) was measured > with Bandwidth [0]. > >

[U-Boot] [PATCH v2 1/2] x86: TunnelCreek: switch P state to the highest freq

2018-04-12 Thread Christian Gmeiner
Fixes performance related issue when running vxWorks 5/7 images. The overall memory performance (L1, L2 cache and ram) was measured with Bandwidth [0]. Without this patch we get following numbers: - sequential 128-bit reads: ~5.2 GB/s - sequential 128-bit copy: ~2.1 GB/s - random 32-bit