RE: [RFC PATCH 00/39] 1G page support for guest_memfd

2024-09-13 Thread Du, Fan
@google.com; > sea...@google.com; pbonz...@redhat.com; Li, Zhiquan1 > ; Du, Fan ; Miao, Jun > ; Yamahata, Isaku ; > muchun.s...@linux.dev; mike.krav...@oracle.com > Cc: Aktas, Erdem ; Annapurve, Vishal > ; ackerley...@google.com; qper...@google.com; > jhubb...@nvidia.com; wi...@

RE: [RFC PATCH 0/5] New fallback workflow for heterogeneous memory system

2019-04-25 Thread Du, Fan
>-Original Message- >From: Dan Williams [mailto:dan.j.willi...@intel.com] >Sent: Thursday, April 25, 2019 11:43 PM >To: Du, Fan >Cc: Michal Hocko ; a...@linux-foundation.org; Wu, >Fengguang ; Hansen, Dave >; xishi.qiuxi...@alibaba-inc.com; Huang, Ying >; linux...

RE: [RFC PATCH 5/5] mm, page_alloc: Introduce ZONELIST_FALLBACK_SAME_TYPE fallback list

2019-04-25 Thread Du, Fan
>-Original Message- >From: owner-linux...@kvack.org [mailto:owner-linux...@kvack.org] On >Behalf Of Michal Hocko >Sent: Thursday, April 25, 2019 4:43 PM >To: Du, Fan >Cc: a...@linux-foundation.org; Wu, Fengguang ; >Williams, Dan J ; Hansen, Dave >; xishi.qiuxi..

RE: [RFC PATCH 5/5] mm, page_alloc: Introduce ZONELIST_FALLBACK_SAME_TYPE fallback list

2019-04-25 Thread Du, Fan
>-Original Message- >From: owner-linux...@kvack.org [mailto:owner-linux...@kvack.org] On >Behalf Of Michal Hocko >Sent: Thursday, April 25, 2019 4:10 PM >To: Du, Fan >Cc: a...@linux-foundation.org; Wu, Fengguang ; >Williams, Dan J ; Hansen, Dave >; xishi.qiuxi..

RE: [RFC PATCH 0/5] New fallback workflow for heterogeneous memory system

2019-04-25 Thread Du, Fan
>-Original Message- >From: owner-linux...@kvack.org [mailto:owner-linux...@kvack.org] On >Behalf Of Michal Hocko >Sent: Thursday, April 25, 2019 3:54 PM >To: Du, Fan >Cc: a...@linux-foundation.org; Wu, Fengguang ; >Williams, Dan J ; Hansen, Dave >; xishi.qiuxi..

RE: [RFC PATCH 5/5] mm, page_alloc: Introduce ZONELIST_FALLBACK_SAME_TYPE fallback list

2019-04-25 Thread Du, Fan
>-Original Message- >From: owner-linux...@kvack.org [mailto:owner-linux...@kvack.org] On >Behalf Of Michal Hocko >Sent: Thursday, April 25, 2019 3:49 PM >To: Du, Fan >Cc: a...@linux-foundation.org; Wu, Fengguang ; >Williams, Dan J ; Hansen, Dave >; xishi.qiuxi..

RE: [RFC PATCH 5/5] mm, page_alloc: Introduce ZONELIST_FALLBACK_SAME_TYPE fallback list

2019-04-25 Thread Du, Fan
>-Original Message- >From: owner-linux...@kvack.org [mailto:owner-linux...@kvack.org] On >Behalf Of Xishi Qiu >Sent: Thursday, April 25, 2019 11:26 AM >To: Wu, Fengguang ; Du, Fan >Cc: a...@linux-foundation.org; Michal Hocko ; >Williams, Dan J ; Hansen, Dave &g

RE: [RFC PATCH 5/5] mm, page_alloc: Introduce ZONELIST_FALLBACK_SAME_TYPE fallback list

2019-04-25 Thread Du, Fan
>-Original Message- >From: Michal Hocko [mailto:mho...@kernel.org] >Sent: Thursday, April 25, 2019 2:38 PM >To: Du, Fan >Cc: a...@linux-foundation.org; Wu, Fengguang ; >Williams, Dan J ; Hansen, Dave >; xishi.qiuxi...@alibaba-inc.com; Huang, Ying >; linux...

RE: [RFC PATCH 0/5] New fallback workflow for heterogeneous memory system

2019-04-25 Thread Du, Fan
>-Original Message- >From: Michal Hocko [mailto:mho...@kernel.org] >Sent: Thursday, April 25, 2019 2:37 PM >To: Du, Fan >Cc: a...@linux-foundation.org; Wu, Fengguang ; >Williams, Dan J ; Hansen, Dave >; xishi.qiuxi...@alibaba-inc.com; Huang, Ying >; linux...

RE: [PATCH 5/5] dax: "Hotplug" persistent memory for use like normal RAM

2019-01-25 Thread Du, Fan
Dan Thanks for the insights! Can I say, the UCE is delivered from h/w to OS in a single way in case of machine check, only PMEM/DAX stuff filter out UC address and managed in its own way by badblocks, if PMEM/DAX doesn't do so, then common RAS workflow will kick in, right? And how about when AR

RE: [PATCH 4/4] dax: "Hotplug" persistent memory for use like normal RAM

2019-01-16 Thread Du, Fan
>-Original Message- >From: Linux-nvdimm [mailto:linux-nvdimm-boun...@lists.01.org] On Behalf >Of Dave Hansen >Sent: Thursday, January 17, 2019 2:19 AM >To: d...@sr71.net >Cc: thomas.lenda...@amd.com; mho...@suse.com; >linux-nvd...@lists.01.org; ti...@suse.de; Dave Hansen >; Huang, Ying ; >l

RE: [PATCH v4] Add /proc/PID/smaps support for DAX

2017-10-27 Thread Du, Fan
>-Original Message- >From: Michal Hocko [mailto:mho...@kernel.org] >Sent: Friday, October 27, 2017 4:43 PM >To: Du, Fan >Cc: Hansen, Dave ; a...@linux-foundation.org; >h...@lst.de; Williams, Dan J ; >linux-kernel@vger.kernel.org >Subject: Re: [PATCH v4] Add /pr

RE: [PATCH v4] Add /proc/PID/smaps support for DAX

2017-10-27 Thread Du, Fan
>-Original Message- >From: Michal Hocko [mailto:mho...@kernel.org] >Sent: Friday, October 27, 2017 5:09 PM >To: Du, Fan >Cc: Hansen, Dave ; a...@linux-foundation.org; >h...@lst.de; Williams, Dan J ; >linux-kernel@vger.kernel.org >Subject: Re: [PATCH v4] Add /pr

RE: [PATCH v4] Add /proc/PID/smaps support for DAX

2017-10-27 Thread Du, Fan
>-Original Message- >From: Michal Hocko [mailto:mho...@kernel.org] >Sent: Friday, October 27, 2017 4:43 PM >To: Du, Fan >Cc: Hansen, Dave ; a...@linux-foundation.org; >h...@lst.de; Williams, Dan J ; >linux-kernel@vger.kernel.org >Subject: Re: [PATCH v4] Add /pr

RE: [PATCH v4] Add /proc/PID/smaps support for DAX

2017-10-27 Thread Du, Fan
>-Original Message- >From: Michal Hocko [mailto:mho...@kernel.org] >Sent: Friday, October 27, 2017 4:08 PM >To: Du, Fan >Cc: Hansen, Dave ; a...@linux-foundation.org; >h...@lst.de; Williams, Dan J ; >linux-kernel@vger.kernel.org >Subject: Re: [PATCH v4] Add /pr

RE: [PATCH 2/2] Add /proc/PID/{smaps, numa_maps} support for DAX

2017-10-26 Thread Du, Fan
>-Original Message- >From: linux-kernel-ow...@vger.kernel.org >[mailto:linux-kernel-ow...@vger.kernel.org] On Behalf Of Dave Hansen >Sent: Thursday, October 26, 2017 10:51 PM >To: Michal Hocko >Cc: Du, Fan ; a...@linux-foundation.org; h...@lst.de; >Williams,

RE: [PATCH v4] Add /proc/PID/smaps support for DAX

2017-10-26 Thread Du, Fan
>-Original Message- >From: linux-kernel-ow...@vger.kernel.org >[mailto:linux-kernel-ow...@vger.kernel.org] On Behalf Of Dan Williams >Sent: Thursday, October 26, 2017 5:17 PM >To: Du, Fan >Cc: Andrew Morton ; Christoph Hellwig >; Hansen, Dave ; Michal

RE: [PATCH v4] Add /proc/PID/smaps support for DAX

2017-10-26 Thread Du, Fan
>-Original Message- >From: Hansen, Dave >Sent: Thursday, October 26, 2017 10:03 PM >To: Du, Fan ; a...@linux-foundation.org; h...@lst.de; >Williams, Dan J ; mho...@kernel.org >Cc: linux-kernel@vger.kernel.org >Subject: Re: [PATCH v4] Add /proc/PID/smaps support fo

RE: [PATCHv3 1/2] proc: mm: export PTE sizes directly in smaps

2017-10-25 Thread Du, Fan
>-Original Message- >From: Michal Hocko [mailto:mho...@kernel.org] >Sent: Wednesday, October 25, 2017 5:29 PM >To: Du, Fan >Cc: a...@linux-foundation.org; h...@lst.de; Williams, Dan J >; Hansen, Dave ; >linux-kernel@vger.kernel.org; linux-...@vger.kernel.org >S

RE: [PATCH] Add /proc/PID/{smaps, numa_maps} support for DAX

2017-10-24 Thread Du, Fan
>-Original Message- >From: Michal Hocko [mailto:mho...@kernel.org] >Sent: Tuesday, October 24, 2017 8:02 PM >To: Du, Fan >Cc: a...@linux-foundation.org; h...@lst.de; Williams, Dan J >; linux-kernel@vger.kernel.org >Subject: Re: [PATCH] Add /proc/PID/{smaps, numa_

RE: [PATCH] Add /proc/PID/{smaps, numa_maps} support for DAX

2017-10-24 Thread Du, Fan
>-Original Message- >From: Dan Williams [mailto:dan.j.willi...@intel.com] >Sent: Tuesday, October 24, 2017 4:47 PM >To: Du, Fan >Cc: Andrew Morton ; Christoph Hellwig >; linux-kernel@vger.kernel.org; Dave Hansen > >Subject: Re: [PATCH] Add /proc/PID/{smaps, nu

Re: [PATCH net-next] net: hns: optimize XGE capability by reducing cpu usage

2015-12-07 Thread Du, Fan
On 2015/12/8 14:22, Yankejian (Hackim Yim) wrote: On 2015/12/7 16:58, Du, Fan wrote: > > >On 2015/12/5 15:32, yankejian wrote: >>here is the patch raising the performance of XGE by: >>1)changes the way page management method for enet momery, and >>2)reduces the

Re: [PATCH net-next] net: hns: optimize XGE capability by reducing cpu usage

2015-12-07 Thread Du, Fan
On 2015/12/5 15:32, yankejian wrote: here is the patch raising the performance of XGE by: 1)changes the way page management method for enet momery, and 2)reduces the count of rmb, and 3)adds Memory prefetching Any numbers on how much it boost performance? Signed-off-by: yankejian --- dri