Le 05/11/2018 à 11:42, Balbir Singh a écrit :
On Thu, May 17, 2018 at 01:06:07PM +0200, Laurent Dufour wrote:
This is a port on kernel 4.17 of the work done by Peter Zijlstra to handle
page fault without holding the mm semaphore [1].
The idea is to try to handle user space page faults without h
On Thu, May 17, 2018 at 01:06:07PM +0200, Laurent Dufour wrote:
> This is a port on kernel 4.17 of the work done by Peter Zijlstra to handle
> page fault without holding the mm semaphore [1].
>
> The idea is to try to handle user space page faults without holding the
> mmap_sem. This should allow
pc-dev@lists.ozlabs.org; x...@kernel.org
Subject: Re: [PATCH v11 00/26] Speculative page faults
On 03/08/2018 08:36, Song, HaiyanX wrote:
> Hi Laurent,
Hi Haiyan,
Sorry for the late answer, I was off a couple of days.
>
> Thanks for your analysis for the last perf results.
> Your mentioned ,"
Mahendran;
> Minchan Kim; Punit Agrawal; vinayak menon; Yang Shi;
> linux-ker...@vger.kernel.org; linux...@kvack.org; ha...@linux.vnet.ibm.com;
> npig...@gmail.com; bsinghar...@gmail.com; paul...@linux.vnet.ibm.com; Tim
> Chen; linuxppc-dev@lists.ozlabs.org; x...@kernel.org
> Subject: Re
@lists.ozlabs.org; x...@kernel.org
Subject: RE: [PATCH v11 00/26] Speculative page faults
Hi Laurent,
Thanks for your analysis for the last perf results.
Your mentioned ," the major differences at the head of the perf report is the
92% testcase which is weirdly not reported
on the head side&qu
endran;
> Minchan Kim; Punit Agrawal; vinayak menon; Yang Shi;
> linux-ker...@vger.kernel.org; linux...@kvack.org; ha...@linux.vnet.ibm.com;
> npig...@gmail.com; bsinghar...@gmail.com; paul...@linux.vnet.ibm.com; Tim
> Chen; linuxppc-dev@lists.ozlabs.org; x...@kernel.org
> Subject: Re:
an.id.au; pau...@samba.org; Thomas Gleixner; Ingo Molnar;
>> h...@zytor.com; Will Deacon; Sergey Senozhatsky;
>> sergey.senozhatsky.w...@gmail.com; Andrea Arcangeli; Alexei Starovoitov;
>> Wang, Kemi; Daniel Jordan; David Rientjes; Jerome Glisse; Ganesh Mahendran;
>> Minchan Kim; Punit Agr
iel Jordan; David Rientjes; Jerome Glisse; Ganesh Mahendran;
> Minchan Kim; Punit Agrawal; vinayak menon; Yang Shi;
> linux-ker...@vger.kernel.org; linux...@kvack.org; ha...@linux.vnet.ibm.com;
> npig...@gmail.com; bsinghar...@gmail.com; paul...@linux.vnet.ibm.com; Tim
> Chen; linuxppc-de
...@kvack.org; ha...@linux.vnet.ibm.com; npig...@gmail.com;
bsinghar...@gmail.com; paul...@linux.vnet.ibm.com; Tim Chen;
linuxppc-dev@lists.ozlabs.org; x...@kernel.org
Subject: Re: [PATCH v11 00/26] Speculative page faults
On 11/06/2018 09:49, Song, HaiyanX wrote:
> Hi Laurent,
>
> R
al; vinayak menon; Yang Shi;
> linux-ker...@vger.kernel.org; linux...@kvack.org; ha...@linux.vnet.ibm.com;
> npig...@gmail.com; bsinghar...@gmail.com; paul...@linux.vnet.ibm.com; Tim
> Chen; linuxppc-dev@lists.ozlabs.org; x...@kernel.org
> Subject: Re: [PATCH v11 00/26] Speculative pag
al; vinayak menon; Yang Shi;
> linux-ker...@vger.kernel.org; linux...@kvack.org; ha...@linux.vnet.ibm.com;
> npig...@gmail.com; bsinghar...@gmail.com; paul...@linux.vnet.ibm.com; Tim
> Chen; linuxppc-dev@lists.ozlabs.org; x...@kernel.org
> Subject: Re: [PATCH v11 00/26] Speculative pag
@lists.ozlabs.org; x...@kernel.org
Subject: Re: [PATCH v11 00/26] Speculative page faults
On 28/05/2018 10:22, Haiyan Song wrote:
> Hi Laurent,
>
> Yes, these tests are done on V9 patch.
Do you plan to give this V11 a run ?
>
>
> Best regards,
> Haiyan Song
>
> On Mon,
;
vinayak menon ; Yang Shi ;
linux-ker...@vger.kernel.org; linux...@kvack.org; ha...@linux.vnet.ibm.com;
npig...@gmail.com; bsinghar...@gmail.com; paul...@linux.vnet.ibm.com; Tim Chen
; linuxppc-dev@lists.ozlabs.org; x...@kernel.org
Subject: Re: [PATCH v11 00/26] Speculative page faults
On 28/05/2018
for this benchmark.
>>>
>>>
>>> Best regards
>>> Haiyan Song
>>>
>>>
>>> From: owner-linux...@kvack.org [owner-linux...@kvack.org] on behalf of
>>> Laurent Dufour [lduf...@linux.vne
ead.org;
> > kir...@shutemov.name; a...@linux.intel.com; d...@stgolabs.net;
> > j...@suse.cz; Matthew Wilcox; khand...@linux.vnet.ibm.com;
> > aneesh.ku...@linux.vnet.ibm.com; b...@kernel.crashing.org;
> > m...@ellerman.id.au; pau...@samba.org; Thomas Gleixner; Ingo Mol
..@gmail.com; Andrea Arcangeli; Alexei Starovoitov;
> Wang, Kemi; Daniel Jordan; David Rientjes; Jerome Glisse; Ganesh Mahendran;
> Minchan Kim; Punit Agrawal; vinayak menon; Yang Shi
> Cc: linux-ker...@vger.kernel.org; linux...@kvack.org;
> ha...@linux.vnet.ibm.com; npig...@gmail.com
nchan
Kim; Punit Agrawal; vinayak menon; Yang Shi
Cc: linux-ker...@vger.kernel.org; linux...@kvack.org; ha...@linux.vnet.ibm.com;
npig...@gmail.com; bsinghar...@gmail.com; paul...@linux.vnet.ibm.com; Tim Chen;
linuxppc-dev@lists.ozlabs.org; x...@kernel.org
Subject: [PATCH v11 00/26] Speculative p
This is a port on kernel 4.17 of the work done by Peter Zijlstra to handle
page fault without holding the mm semaphore [1].
The idea is to try to handle user space page faults without holding the
mmap_sem. This should allow better concurrency for massively threaded
process since the page fault han
18 matches
Mail list logo
