> -Original Message-
> From: Greg Kroah-Hartman [mailto:gre...@linuxfoundation.org]
> Sent: Thursday, January 21, 2021 10:46 PM
> To: Wangzhou (B)
> Cc: Zhangfei Gao ; Arnd Bergmann ;
> linux-accelerat...@lists.ozlabs.org; linux-kernel@vger.kernel.org;
> chensihang (A)
> Subject: Re:
> -Original Message-
> From: Greg Kroah-Hartman [mailto:gre...@linuxfoundation.org]
> Sent: Friday, January 22, 2021 12:19 AM
> To: Song Bao Hua (Barry Song)
> Cc: Wangzhou (B) ; Zhangfei Gao
> ; Arnd Bergmann ;
> linux-accelerat...@lists.ozlabs.org; linux-k
> -Original Message-
> From: Valentin Schneider [mailto:valentin.schnei...@arm.com]
> Sent: Tuesday, January 26, 2021 1:11 AM
> To: Song Bao Hua (Barry Song) ; Vincent Guittot
> ; Mel Gorman
> Cc: Ingo Molnar ; Peter Zijlstra ;
> Dietmar Eggemann ; Morten Rasmu
;
> io...@lists.linux-foundation.org; linux...@kvack.org; Song Bao Hua (Barry
> Song)
> ; Liguozhu (Kenneth) ;
> chensihang (A)
> Subject: Re: [RFC PATCH v2] uacce: Add uacce_ctrl misc device
>
> On Mon, Jan 25, 2021 at 04:34:56PM +0800, Zhou Wang wrote:
>
> > +static
> -Original Message-
> From: Jason Gunthorpe [mailto:j...@ziepe.ca]
> Sent: Tuesday, January 26, 2021 2:13 PM
> To: Song Bao Hua (Barry Song)
> Cc: Wangzhou (B) ; Greg Kroah-Hartman
> ; Arnd Bergmann ; Zhangfei Gao
> ; linux-accelerat...@lists.ozlabs.org;
> linu
> -Original Message-
> From: Valentin Schneider [mailto:valentin.schnei...@arm.com]
> Sent: Tuesday, January 26, 2021 5:46 AM
> To: Song Bao Hua (Barry Song) ;
> linux-kernel@vger.kernel.org
> Cc: mi...@kernel.org; pet...@infradead.org; vincent.guit...@linaro.or
> -Original Message-
> From: owner-linux...@kvack.org [mailto:owner-linux...@kvack.org] On Behalf Of
> Jason Gunthorpe
> Sent: Tuesday, January 26, 2021 12:16 PM
> To: Song Bao Hua (Barry Song)
> Cc: Wangzhou (B) ; Greg Kroah-Hartman
> ; Arnd Bergmann ; Zhangfei Ga
> -Original Message-
> From: Dietmar Eggemann [mailto:dietmar.eggem...@arm.com]
> Sent: Wednesday, January 13, 2021 1:53 AM
> To: Song Bao Hua (Barry Song) ; Morten Rasmussen
> ; Tim Chen
> Cc: valentin.schnei...@arm.com; catalin.mari...@arm.com; w...@kernel.org;
&g
> -Original Message-
> From: Valentin Schneider [mailto:valentin.schnei...@arm.com]
> Sent: Friday, January 22, 2021 7:15 AM
> To: Song Bao Hua (Barry Song) ; Vincent Guittot
>
> Cc: Ingo Molnar ; Peter Zijlstra ;
> Dietmar Eggemann ; Morten Rasmussen
> ; lin
> -Original Message-
> From: Dietmar Eggemann [mailto:dietmar.eggem...@arm.com]
> Sent: Friday, January 22, 2021 7:54 AM
> To: Valentin Schneider ; Meelis Roos
> ; LKML
> Cc: Peter Zijlstra ; Vincent Guittot
> ; Song Bao Hua (Barry Song)
> ; Mel Gorman
>
Hi Thomas, Greg, Dmitry, Marc,
Any further comment on this new API?
Thanks
Barry
> -Original Message-
> From: Song Bao Hua (Barry Song)
> Sent: Friday, January 8, 2021 11:39 AM
> To: dmitry.torok...@gmail.com; t...@linutronix.de; m...@kernel.org;
> gre...@linuxfounda
> -Original Message-
> From: Dietmar Eggemann [mailto:dietmar.eggem...@arm.com]
> Sent: Friday, January 22, 2021 11:05 PM
> To: Song Bao Hua (Barry Song) ; Valentin Schneider
> ; Meelis Roos ; LKML
>
> Cc: Peter Zijlstra ; Vincent Guittot
> ; Mel Gorman
>
> -Original Message-
> From: Vincent Guittot [mailto:vincent.guit...@linaro.org]
> Sent: Thursday, January 7, 2021 5:29 AM
> To: Song Bao Hua (Barry Song)
> Cc: Valentin Schneider ; Catalin Marinas
> ; Will Deacon ; Rafael J. Wysocki
> ; Cc: Len Brown ;
> gr
> -Original Message-
> From: Greg KH [mailto:gre...@linuxfoundation.org]
> Sent: Friday, January 8, 2021 7:58 AM
> To: Song Bao Hua (Barry Song)
> Cc: t...@linutronix.de; m...@kernel.org; linux-in...@vger.kernel.org;
> linux-kernel@vger.kernel.org; linux...@ope
> >
> >
> > Hi,
> >
> > On 18/01/21 11:25, Song Bao Hua wrote:
> > >> -Original Message-
> > >> From: Vincent Guittot [mailto:vincent.guit...@linaro.org]
> > >> Sent: Tuesday, January 19, 2021 12:14 AM
> > &
.rasmus...@arm.com; mgor...@suse.de; Song Bao
> Hua (Barry Song)
> Subject: [PATCH 1/1] sched/topology: Make sched_init_numa() use a set for the
> deduplicating sort
>
> The deduplicating sort in sched_init_numa() assumes that the first line in
> the distance table contains a
> -Original Message-
> From: Dietmar Eggemann [mailto:dietmar.eggem...@arm.com]
> Sent: Wednesday, January 13, 2021 12:00 AM
> To: Morten Rasmussen ; Tim Chen
>
> Cc: Song Bao Hua (Barry Song) ;
> valentin.schnei...@arm.com; catalin.mari...@arm.com; w...@kernel.org;
> -Original Message-
> From: Vincent Guittot [mailto:vincent.guit...@linaro.org]
> Sent: Tuesday, January 19, 2021 12:14 AM
> To: Song Bao Hua (Barry Song)
> Cc: Ingo Molnar ; Peter Zijlstra ;
> Dietmar Eggemann ; Morten Rasmussen
> ; Valentin Schneider ;
> l
> -Original Message-
> From: Namhyung Kim [mailto:namhy...@kernel.org]
> Sent: Tuesday, October 6, 2020 2:26 PM
> To: Song Bao Hua (Barry Song)
> Cc: Andi Kleen ; linux-kernel@vger.kernel.org; Linuxarm
> ; Peter Zijlstra ; Ingo Molnar
> ; Arnaldo Carvalho de
> -Original Message-
> From: Jiri Olsa [mailto:jo...@redhat.com]
> Sent: Friday, October 2, 2020 10:00 PM
> To: Namhyung Kim ; liwei (GF)
>
> Cc: Mark Rutland ; Andi Kleen ;
> Alexander Shishkin ; Alexey Budankov
> ; Adrian Hunter
> ; Arnaldo Carvalho de Melo ;
> linux-kernel ; Peter
> -Original Message-
> From: Andi Kleen [mailto:a...@linux.intel.com]
> Sent: Friday, October 2, 2020 12:07 PM
> To: Song Bao Hua (Barry Song)
> Cc: linux-kernel@vger.kernel.org; Linuxarm ; Peter
> Zijlstra ; Ingo Molnar ; Arnaldo
> Carvalho de Melo ; Mark
> -Original Message-
> From: Sebastian Andrzej Siewior [mailto:bige...@linutronix.de]
> Sent: Tuesday, September 29, 2020 10:31 PM
> To: Song Bao Hua (Barry Song)
> Cc: a...@linux-foundation.org; herb...@gondor.apana.org.au;
> da...@davemloft.net; linux-cry...@vger
> -Original Message-
> From: Sebastian Andrzej Siewior [mailto:bige...@linutronix.de]
> Sent: Tuesday, September 29, 2020 11:29 PM
> To: Song Bao Hua (Barry Song)
> Cc: a...@linux-foundation.org; herb...@gondor.apana.org.au;
> da...@davemloft.net; linux-cry...@vger
> -Original Message-
> From: Mel Gorman [mailto:mgor...@techsingularity.net]
> Sent: Tuesday, September 8, 2020 12:42 AM
> To: Song Bao Hua (Barry Song)
> Cc: Mel Gorman ; mi...@redhat.com;
> pet...@infradead.org; juri.le...@redhat.com; vincent.guit...@linaro.or
> -Original Message-
> From: Vincent Guittot [mailto:vincent.guit...@linaro.org]
> Sent: Tuesday, September 8, 2020 12:37 AM
> To: Song Bao Hua (Barry Song)
> Cc: Mel Gorman ; mi...@redhat.com;
> pet...@infradead.org; juri.le...@redhat.com; dietmar.eggem...@arm.com;
&g
> -Original Message-
> From: Mike Kravetz [mailto:mike.krav...@oracle.com]
> Sent: Wednesday, September 9, 2020 6:29 AM
> To: Song Bao Hua (Barry Song) ;
> linux...@kvack.org; linux-kernel@vger.kernel.org;
> linux-arm-ker...@lists.infradead.org; linux-m...@vger.kern
> -Original Message-
> From: linux-kernel-ow...@vger.kernel.org
> [mailto:linux-kernel-ow...@vger.kernel.org] On Behalf Of John Garry
> Sent: Saturday, August 22, 2020 1:54 AM
> To: w...@kernel.org; robin.mur...@arm.com
> Cc: j...@8bytes.org; linux-arm-ker...@lists.infradead.org;
>
> > Subject: [RESEND PATCH v5] mm/zswap: move to use crypto_acomp API for
> > hardware acceleration
> >
> > Right now, all new ZIP drivers are adapted to crypto_acomp APIs rather than
> > legacy crypto_comp APIs. Tradiontal ZIP drivers like lz4,lzo etc have been
> > also
> > wrapped into acomp
> -Original Message-
> From: Mike Rapoport [mailto:r...@linux.ibm.com]
> Sent: Saturday, August 22, 2020 2:28 AM
> To: Song Bao Hua (Barry Song)
> Cc: h...@lst.de; m.szyprow...@samsung.com; robin.mur...@arm.com;
> w...@kernel.org; ganapatrao.kulka...@cavium.c
> -Original Message-
> From: Randy Dunlap [mailto:rdun...@infradead.org]
> Sent: Saturday, August 22, 2020 4:08 AM
> To: Song Bao Hua (Barry Song) ; h...@lst.de;
> m.szyprow...@samsung.com; robin.mur...@arm.com; w...@kernel.org;
> ganapatrao.kulka...@cavium.com; catal
> -Original Message-
> From: Mike Kravetz [mailto:mike.krav...@oracle.com]
> Sent: Saturday, August 22, 2020 5:53 AM
> To: Song Bao Hua (Barry Song) ; h...@lst.de;
> m.szyprow...@samsung.com; robin.mur...@arm.com; w...@kernel.org;
> ganapatrao.kulka...@cavium.com; catal
> -Original Message-
> From: Song Bao Hua (Barry Song)
> Sent: Saturday, August 22, 2020 7:27 AM
> To: 'Mike Kravetz' ; h...@lst.de;
> m.szyprow...@samsung.com; robin.mur...@arm.com; w...@kernel.org;
> ganapatrao.kulka...@cavium.com; catalin.mari...@arm.com;
> a...
> -Original Message-
> From: Stephen Rothwell [mailto:s...@canb.auug.org.au]
> Sent: Wednesday, September 16, 2020 4:12 PM
> To: Andrew Morton ; Christoph Hellwig
>
> Cc: Mike Kravetz ; Song Bao Hua (Barry Song)
> ; Linux Next Mailing List
> ; Linux Kernel M
> -Original Message-
> From: Mike Kravetz [mailto:mike.krav...@oracle.com]
> Sent: Wednesday, September 16, 2020 8:57 AM
> To: linux...@kvack.org; linux-kernel@vger.kernel.org;
> linux-arm-ker...@lists.infradead.org; linux-m...@vger.kernel.org
> Cc: Roman Gushchin ; S
> -Original Message-
> From: Song Bao Hua (Barry Song)
> Sent: Wednesday, September 16, 2020 6:18 PM
> To: 'Mike Kravetz' ; linux...@kvack.org;
> linux-kernel@vger.kernel.org; linux-arm-ker...@lists.infradead.org;
> linux-m...@vger.kernel.org
> Cc: Roman Gus
> -Original Message-
> From: Vincent Guittot [mailto:vincent.guit...@linaro.org]
> Sent: Tuesday, December 8, 2020 4:29 AM
> To: Song Bao Hua (Barry Song)
> Cc: Valentin Schneider ; Catalin Marinas
> ; Will Deacon ; Rafael J. Wysocki
> ; Cc: Len Brown ;
> gr
> -Original Message-
> From: Shakeel Butt [mailto:shake...@google.com]
> Sent: Tuesday, December 22, 2020 8:50 AM
> To: Vitaly Wool
> Cc: Minchan Kim ; Mike Galbraith ; LKML
> ; linux-mm ; Song Bao Hua
> (Barry Song) ; Sebastian Andrzej Siewior
> ; NitinGu
> -Original Message-
> From: Shakeel Butt [mailto:shake...@google.com]
> Sent: Tuesday, December 22, 2020 10:03 AM
> To: Song Bao Hua (Barry Song)
> Cc: Vitaly Wool ; Minchan Kim ;
> Mike Galbraith ; LKML ; linux-mm
> ; Sebastian Andrzej Siewior ;
> NitinGu
> -Original Message-
> From: Vitaly Wool [mailto:vitaly.w...@konsulko.com]
> Sent: Tuesday, December 22, 2020 11:12 AM
> To: Song Bao Hua (Barry Song)
> Cc: Shakeel Butt ; Minchan Kim ; Mike
> Galbraith ; LKML ; linux-mm
> ; Sebastian Andrzej Siewior ;
> NitinGu
> -Original Message-
> From: Shakeel Butt [mailto:shake...@google.com]
> Sent: Tuesday, December 22, 2020 11:46 AM
> To: Song Bao Hua (Barry Song)
> Cc: Vitaly Wool ; Minchan Kim ;
> Mike Galbraith ; LKML ; linux-mm
> ; Sebastian Andrzej Siewior ;
> NitinGu
> -Original Message-
> From: Song Bao Hua (Barry Song)
> Sent: Tuesday, December 22, 2020 11:38 AM
> To: 'Vitaly Wool'
> Cc: Shakeel Butt ; Minchan Kim ; Mike
> Galbraith ; LKML ; linux-mm
> ; Sebastian Andrzej Siewior ;
> NitinGupta ; Sergey Senozhatsky
> ;
> -Original Message-
> From: Vitaly Wool [mailto:vitaly.w...@konsulko.com]
> Sent: Tuesday, December 22, 2020 2:00 PM
> To: Song Bao Hua (Barry Song)
> Cc: Shakeel Butt ; Minchan Kim ; Mike
> Galbraith ; LKML ; linux-mm
> ; Sebastian Andrzej Siewior ;
> NitinGu
> -Original Message-
> From: Song Bao Hua (Barry Song)
> Sent: Tuesday, December 22, 2020 2:06 PM
> To: 'Vitaly Wool'
> Cc: Shakeel Butt ; Minchan Kim ; Mike
> Galbraith ; LKML ; linux-mm
> ; Sebastian Andrzej Siewior ;
> NitinGupta ; Sergey Senozhatsky
> ;
> I'm still not convinced. Will kmap what, src? At this point src might become
> just a bogus pointer.
As long as the memory is still there, we can kmap it by its page struct. But if
it is not there anymore, we have no way.
> Why couldn't the object have been moved somewhere else (due to the
> -Original Message-
> From: Song Bao Hua (Barry Song)
> Sent: Tuesday, December 22, 2020 3:03 PM
> To: 'Vitaly Wool'
> Cc: Shakeel Butt ; Minchan Kim ; Mike
> Galbraith ; LKML ; linux-mm
> ; Sebastian Andrzej Siewior ;
> NitinGupta ; Sergey Senozhatsky
> ; A
> -Original Message-
> From: Vitaly Wool [mailto:vitaly.w...@konsulko.com]
> Sent: Tuesday, December 22, 2020 10:44 PM
> To: Song Bao Hua (Barry Song)
> Cc: Shakeel Butt ; Minchan Kim ; Mike
> Galbraith ; LKML ; linux-mm
> ; Sebastian Andrzej Siewior ;
> NitinGu
> -Original Message-
> From: Mike Galbraith [mailto:efa...@gmx.de]
> Sent: Sunday, December 20, 2020 8:48 PM
> To: Vitaly Wool ; LKML
> ; linux-mm
> Cc: Song Bao Hua (Barry Song) ; Sebastian Andrzej
> Siewior ; Minchan Kim ; NitinGupta
>
> Subject: Re: [
> -Original Message-
> From: Dmitry Torokhov [mailto:dmitry.torok...@gmail.com]
> Sent: Tuesday, January 5, 2021 12:01 PM
> To: Song Bao Hua (Barry Song)
> Cc: t...@linutronix.de; m...@kernel.org; gre...@linuxfoundation.org;
> linux-in...@vger.kernel.org; linux-kern
> -Original Message-
> From: Heiner Kallweit [mailto:hkallwe...@gmail.com]
> Sent: Monday, December 14, 2020 5:33 AM
> To: Christoph Hellwig ; Marek Szyprowski
> ; Robin Murphy ; Song Bao Hua
> (Barry Song)
> Cc: open list:AMD IOMMU (AMD-VI) ; Linux
> Kernel
> -Original Message-
> From: Li, Aubrey [mailto:aubrey...@linux.intel.com]
> Sent: Saturday, December 12, 2020 4:25 AM
> To: Vincent Guittot
> Cc: Ingo Molnar ; Peter Zijlstra ;
> Juri Lelli ; Mel Gorman ;
> Valentin Schneider ; Qais Yousef
> ; Dietmar Eggemann ; Steven
> Rostedt ; Ben
> -Original Message-
> From: Dmitry Torokhov [mailto:dmitry.torok...@gmail.com]
> Sent: Saturday, January 2, 2021 6:55 PM
> To: Song Bao Hua (Barry Song)
> Cc: linux-in...@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH] Input: ar1021 - use
> -Original Message-
> From: Will Deacon [mailto:w...@kernel.org]
> Sent: Thursday, November 19, 2020 8:15 AM
> To: Mike Rapoport
> Cc: Song Bao Hua (Barry Song) ;
> catalin.mari...@arm.com; linux-arm-ker...@lists.infradead.org;
> linux-kernel@vger.kernel.org; a...
> -Original Message-
> From: Ard Biesheuvel [mailto:a...@kernel.org]
> Sent: Thursday, November 19, 2020 11:38 AM
> To: Song Bao Hua (Barry Song)
> Cc: Will Deacon ; Mike Rapoport ;
> anshuman.khand...@arm.com; catalin.mari...@arm.com; Linuxarm
> ; linux-k
> -Original Message-
> From: Mike Rapoport [mailto:r...@kernel.org]
> Sent: Thursday, November 19, 2020 8:57 PM
> To: Song Bao Hua (Barry Song)
> Cc: Ard Biesheuvel ; Will Deacon ;
> anshuman.khand...@arm.com; catalin.mari...@arm.com; Linuxarm
> ; linux-k
> -Original Message-
> From: Valentin Schneider [mailto:valentin.schnei...@arm.com]
> Sent: Saturday, November 14, 2020 12:34 AM
> To: Song Bao Hua (Barry Song)
> Cc: cor...@lwn.net; linux-...@vger.kernel.org; linux-kernel@vger.kernel.org;
> Linuxarm ; Ingo Molnar
> -Original Message-
> From: Robin Murphy [mailto:robin.mur...@arm.com]
> Sent: Tuesday, October 27, 2020 1:25 AM
> To: h...@lst.de
> Cc: io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org; Song Bao
> Hua (Barry Song)
> Subject: [PATCH] dma: Per-NUMA-n
> -Original Message-
> From: h...@lst.de [mailto:h...@lst.de]
> Sent: Tuesday, October 27, 2020 8:55 PM
> To: Song Bao Hua (Barry Song)
> Cc: Robin Murphy ; h...@lst.de;
> io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH] d
> -Original Message-
> From: Muchun Song [mailto:songmuc...@bytedance.com]
> Sent: Tuesday, November 17, 2020 11:27 PM
> To: Song Bao Hua (Barry Song)
> Cc: cor...@lwn.net; mike.krav...@oracle.com; t...@linutronix.de;
> mi...@redhat.com; b...@alien8.de; x...@kernel.o
> -Original Message-
> From: Oscar Salvador [mailto:osalva...@suse.de]
> Sent: Wednesday, November 18, 2020 8:45 AM
> To: Muchun Song
> Cc: Song Bao Hua (Barry Song) ;
> cor...@lwn.net; mike.krav...@oracle.com; t...@linutronix.de;
> mi...@redhat.com; b...@alien8.d
de; steve.cap...@arm.com; Song Bao Hua (Barry Song)
> ; linux-arm-ker...@lists.infradead.org;
> linux-kernel@vger.kernel.org; sujunfei
> Subject: Re: [PATCH v2] arm64: mm: free unused memmap for sparse memory
> model that define VMEMMAP
>
> On Mon, Aug 17, 2020 at 11:04:05AM +030
> -Original Message-
> From: owner-linux...@kvack.org [mailto:owner-linux...@kvack.org] On
> Behalf Of Muchun Song
> Sent: Saturday, November 14, 2020 12:00 AM
> To: cor...@lwn.net; mike.krav...@oracle.com; t...@linutronix.de;
> mi...@redhat.com; b...@alien8.de; x...@kernel.org;
> -Original Message-
> From: owner-linux...@kvack.org [mailto:owner-linux...@kvack.org] On
> Behalf Of Muchun Song
> Sent: Saturday, November 14, 2020 12:00 AM
> To: cor...@lwn.net; mike.krav...@oracle.com; t...@linutronix.de;
> mi...@redhat.com; b...@alien8.de; x...@kernel.org;
> -Original Message-
> From: Muchun Song [mailto:songmuc...@bytedance.com]
> Sent: Tuesday, November 17, 2020 11:50 PM
> To: Song Bao Hua (Barry Song)
> Cc: cor...@lwn.net; mike.krav...@oracle.com; t...@linutronix.de;
> mi...@redhat.com; b...@alien8.de; x...@kernel.o
oneu...@suse.com; anshuman.khand...@arm.com;
> jroe...@suse.de; almasrym...@google.com; rient...@google.com;
> wi...@infradead.org; mho...@suse.com; Song Bao Hua (Barry Song)
> ; duanxiongc...@bytedance.com;
> linux-...@vger.kernel.org; linux-kernel@vger.kernel.org; linux...@kvack.org;
almasrym...@google.com; rient...@google.com;
> wi...@infradead.org; osalva...@suse.de; mho...@suse.com; Song Bao Hua
> (Barry Song)
> Cc: duanxiongc...@bytedance.com; linux-...@vger.kernel.org;
> linux-kernel@vger.kernel.org; linux...@kvack.org;
> linux-fsde...@vger.kernel.org; Muchun
almasrym...@google.com; rient...@google.com;
> wi...@infradead.org; osalva...@suse.de; mho...@suse.com; Song Bao Hua (Barry
> Song)
> Cc: duanxiongc...@bytedance.com; linux-...@vger.kernel.org;
> linux-kernel@vger.kernel.org; linux...@kvack.org;
> linux-fsde...@vger.kernel.org; Muchun Song
> -Original Message-
> From: liwei (CM)
> Sent: Friday, December 4, 2020 2:45 PM
> To: catalin.mari...@arm.com; r...@linux.ibm.com; w...@kernel.org; liwei (CM)
>
> Cc: fengbaopeng ; nsaenzjulie...@suse.de;
> steve.cap...@arm.com; Song Bao Hua (Barry So
> -Original Message-
> From: Mike Rapoport [mailto:r...@linux.ibm.com]
> Sent: Saturday, December 5, 2020 12:44 AM
> To: Will Deacon
> Cc: liwei (CM) ; catalin.mari...@arm.com; fengbaopeng
> ; nsaenzjulie...@suse.de; steve.cap...@arm.com;
> Song Bao Hua (Barry So
> -Original Message-
> From: Vincent Guittot [mailto:vincent.guit...@linaro.org]
> Sent: Wednesday, December 2, 2020 9:27 PM
> To: Song Bao Hua (Barry Song)
> Cc: Valentin Schneider ; Catalin Marinas
> ; Will Deacon ; Rafael J. Wysocki
> ; Cc: Len Brown ;
> gr
> -Original Message-
> From: Vincent Guittot [mailto:vincent.guit...@linaro.org]
> Sent: Wednesday, December 2, 2020 11:17 PM
> To: Song Bao Hua (Barry Song)
> Cc: Valentin Schneider ; Catalin Marinas
> ; Will Deacon ; Rafael J. Wysocki
> ; Cc: Len Brown ;
> gr
> -Original Message-
> From: Song Bao Hua (Barry Song)
> Sent: Wednesday, December 2, 2020 11:41 PM
> To: 'Vincent Guittot'
> Cc: Valentin Schneider ; Catalin Marinas
> ; Will Deacon ; Rafael J. Wysocki
> ; Cc: Len Brown ;
> gre...@linuxfoundation.org; Jonathan
>
> Sorry. Please ignore this. I added some printk here while testing
> one numa. Will update you the data in another email.
Re-tested in one NUMA node(cpu0-cpu23):
g=1
Running in threaded mode with 1 groups using 40 file descriptors
Each sender will pass 10 messages of 100 bytes
w/o: 7.689
> -Original Message-
> From: Vincent Guittot [mailto:vincent.guit...@linaro.org]
> Sent: Thursday, December 3, 2020 10:04 PM
> To: Song Bao Hua (Barry Song)
> Cc: Valentin Schneider ; Catalin Marinas
> ; Will Deacon ; Rafael J. Wysocki
> ; Cc: Len Brown ;
> gr
> -Original Message-
> From: Peter Zijlstra [mailto:pet...@infradead.org]
> Sent: Thursday, December 3, 2020 10:29 PM
> To: Valentin Schneider
> Cc: Song Bao Hua (Barry Song) ;
> catalin.mari...@arm.com; w...@kernel.org; r...@rjwysocki.net; l...@kernel.org;
> gre..
> -Original Message-
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> Robin Murphy ; io...@lists.linux-foundation.org
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> From: Colin King [mailto:colin.k...@canonical.com]
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> Zijlstra ; vincent.guit...@linaro.org;
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org; Linuxarm ; Song Bao Hua
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&
> -Original Message-
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> Sent: Friday, August 21, 2020 9:27 PM
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> ganapatrao.kulka...@cavium.com; catalin.mari...@arm.com;
&
> Subject: [RFC] sched/topology: NUMA topology limitations
>
> (For those of you who already got this one: sorry! I messed up LKML and
> Vincent's addresses)
>
> Hi,
>
> Some of you may have noticed me struggling to plug some topology holes in
> [1]. While digging in there I realized there are
> Subject: RE: [RFC] sched/topology: NUMA topology limitations
>
> > Subject: [RFC] sched/topology: NUMA topology limitations
> >
> > (For those of you who already got this one: sorry! I messed up LKML and
> > Vincent's addresses)
> >
> > Hi,
> >
> > Some of you may have noticed me struggling to
> -Original Message-
> From: linux-kernel-ow...@vger.kernel.org
> [mailto:linux-kernel-ow...@vger.kernel.org] On Behalf Of Christoph Hellwig
> Sent: Friday, August 21, 2020 6:19 PM
> To: Song Bao Hua (Barry Song)
> Cc: h...@lst.de; m.szyprow...@samsung.com; robin.m
> -Original Message-
> From: Valentin Schneider [mailto:valentin.schnei...@arm.com]
> Sent: Sunday, August 30, 2020 12:33 AM
> To: Song Bao Hua (Barry Song)
> Cc: linux-kernel@vger.kernel.org; Ingo Molnar ; Peter
> Zijlstra ; vincent.guit...@linaro.org;
> die
> -Original Message-
> From: Mel Gorman [mailto:mgor...@suse.de]
> Sent: Monday, September 7, 2020 9:27 PM
> To: Song Bao Hua (Barry Song)
> Cc: mi...@redhat.com; pet...@infradead.org; juri.le...@redhat.com;
> vincent.guit...@linaro.org; dietmar.eggem...@arm.com;
&g
Hi All,
In case we have a numa system with 4 nodes and in each node we have 24 cpus,
and all of the 96 cores are idle.
Then we start a process with 4 threads in this totally idle system.
Actually any one of the four numa nodes should have enough capability to run
the 4 threads while they can
> -Original Message-
> From: Sebastian Andrzej Siewior [mailto:bige...@linutronix.de]
> Sent: Tuesday, September 29, 2020 4:25 AM
> To: Song Bao Hua (Barry Song)
> Cc: a...@linux-foundation.org; herb...@gondor.apana.org.au;
> da...@davemloft.net; linux-cry...@vger
> -Original Message-
> From: Song Bao Hua (Barry Song)
> Sent: Tuesday, September 29, 2020 10:02 AM
> To: 'Sebastian Andrzej Siewior'
> Cc: a...@linux-foundation.org; herb...@gondor.apana.org.au;
> da...@davemloft.net; linux-cry...@vger.kernel.org; linux...@kvack.o
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