RE: [RFC PATCH v5 4/4] scheduler: Add cluster scheduler level for x86

2021-04-20 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Tim Chen [mailto:tim.c.c...@linux.intel.com] > Sent: Wednesday, April 21, 2021 6:32 AM > To: Song Bao Hua (Barry Song) ; > catalin.mari...@arm.com; w...@kernel.org; r...@rjwysocki.net; > vincent.guit...@linaro.org; b...@alien8.de; t...@l

RE: [RFC PATCH v5 1/4] topology: Represent clusters of CPUs within a die

2021-04-19 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Greg KH [mailto:gre...@linuxfoundation.org] > Sent: Friday, March 19, 2021 11:02 PM > To: Jonathan Cameron > Cc: Song Bao Hua (Barry Song) ; > tim.c.c...@linux.intel.com; catalin.mari...@arm.com; w...@kernel.org; > r...@rjwyso

RE: [RFC PATCH v3 0/2] scheduler: expose the topology of clusters and add cluster scheduler

2021-04-13 Thread Song Bao Hua (Barry Song)
> -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;

RE: [PATCH v1 1/1] i2c: designware: Adjust bus_freq_hz when refuse high speed mode set

2021-03-31 Thread Song Bao Hua (Barry Song)
g > ; w...@kernel.org; yangyicong > ; Song Bao Hua (Barry Song) > > Subject: [PATCH v1 1/1] i2c: designware: Adjust bus_freq_hz when refuse high > speed mode set > > When hardware doesn't support High Speed Mode, we forget bus_freq_hz > timing adjustment. This makes the timi

RE: [RFC PATCH v5 4/4] scheduler: Add cluster scheduler level for x86

2021-03-31 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Song Bao Hua (Barry Song) > Sent: Wednesday, March 24, 2021 12:15 PM > To: 'Tim Chen' ; catalin.mari...@arm.com; > w...@kernel.org; r...@rjwysocki.net; vincent.guit...@linaro.org; > b...@alien8.de; > t...@linutronix.de; mi...@redhat.com;

RE: [PATCH 5/5] i2c: designware: Switch over to i2c_freq_mode_string()

2021-03-31 Thread Song Bao Hua (Barry Song)
> No, please read the code carefully. > We can duplicate conditional, but it brings a bit of inconsistency to how the > counters are printed. Thanks for clarification, I am still confused as the original code print the real mode based on dev->master_cfg, the new code is printing mode based on

RE: [PATCH 5/5] i2c: designware: Switch over to i2c_freq_mode_string()

2021-03-30 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Song Bao Hua (Barry Song) > Sent: Wednesday, March 31, 2021 10:54 AM > To: 'Andy Shevchenko' > Cc: yangyicong ; w...@kernel.org; > andriy.shevche...@linux.intel.com; linux-...@vger.kernel.org; > sergey.se...@baikalelectronics.ru; linux-k

RE: [PATCH 5/5] i2c: designware: Switch over to i2c_freq_mode_string()

2021-03-30 Thread Song Bao Hua (Barry Song)
From: Andy Shevchenko [mailto:andy.shevche...@gmail.com] Sent: Wednesday, March 31, 2021 10:57 AM To: Song Bao Hua (Barry Song) Cc: yangyicong ; w...@kernel.org; andriy.shevche...@linux.intel.com; linux-...@vger.kernel.org; sergey.se...@baikalelectronics.ru; linux-kernel@vger.kernel.org

RE: [PATCH 5/5] i2c: designware: Switch over to i2c_freq_mode_string()

2021-03-30 Thread Song Bao Hua (Barry Song)
m; tred...@nvidia.com; jarkko.nik...@linux.intel.com; > rmk+ker...@armlinux.org.uk; Song Bao Hua (Barry Song) > ; John Garry ; > mika.westerb...@linux.intel.com; yangyicong ; Zengtao > (B) ; Linuxarm > Subject: [PATCH 5/5] i2c: designware: Switch over to i2c_freq_mode_string() > &g

RE: [External] Re: [PATCH v2 1/8] mm/cma: change cma mutex to irq safe spinlock

2021-03-30 Thread Song Bao Hua (Barry Song)
enbrand ; David Rientjes > ; linmiaohe ; Peter Zijlstra > ; Matthew Wilcox ; HORIGUCHI NAOYA > ; Aneesh Kumar K . V ; > Waiman Long ; Peter Xu ; Mina Almasry > ; Hillf Danton ; Joonsoo Kim > ; Song Bao Hua (Barry Song) > ; Will Deacon ; Andrew Morton > > Subject: Re: [Ex

RE: [PATCH v2 1/8] mm/cma: change cma mutex to irq safe spinlock

2021-03-29 Thread Song Bao Hua (Barry Song)
; Muchun Song ; David Rientjes > ; linmiaohe ; Peter Zijlstra > ; Matthew Wilcox ; HORIGUCHI NAOYA > ; Aneesh Kumar K . V ; > Waiman Long ; Peter Xu ; Mina Almasry > ; Hillf Danton ; Joonsoo Kim > ; Song Bao Hua (Barry Song) > ; Will Deacon ; Andrew Morton > ; Mike Kravetz

RE: [PATCH] dma-mapping: make map_benchmark compile into module

2021-03-24 Thread Song Bao Hua (Barry Song)
s.org; h...@lst.de; > m.szyprow...@samsung.com; Song Bao Hua (Barry Song) > ; io...@lists.linux-foundation.org; > linux-kernel@vger.kernel.org > Subject: Re: [PATCH] dma-mapping: make map_benchmark compile into module > > On Wed, Mar 24, 2021 at 10:17:38AM +0800, Tian Tao wrote: >

RE: [PATCH] dma-mapping: make map_benchmark compile into module

2021-03-23 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: tiantao (H) > Sent: Wednesday, March 24, 2021 3:18 PM > To: a...@linux-foundation.org; pet...@infradead.org; paul...@kernel.org; > a...@kernel.org; t...@linutronix.de; rost...@goodmis.org; h...@lst.de; > m.szyprow...@samsung.com; Song B

RE: [RFC PATCH v5 4/4] scheduler: Add cluster scheduler level for x86

2021-03-23 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Tim Chen [mailto:tim.c.c...@linux.intel.com] > Sent: Wednesday, March 24, 2021 11:51 AM > To: Song Bao Hua (Barry Song) ; > catalin.mari...@arm.com; w...@kernel.org; r...@rjwysocki.net; > vincent.guit...@linaro.org; b...@alien8.de; t...@l

RE: [Linuxarm] Re: [PATCH] sched/fair: remove redundant test_idle_cores for non-smt

2021-03-21 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Li, Aubrey [mailto:aubrey...@linux.intel.com] > Sent: Monday, March 22, 2021 5:37 PM > To: Song Bao Hua (Barry Song) ; > vincent.guit...@linaro.org; mi...@redhat.com; pet...@infradead.org; > juri.le...@redhat.com; dietmar.eggem...@arm.com; r

RE: [RFC PATCH v5 3/4] scheduler: scan idle cpu in cluster before scanning the whole llc

2021-03-19 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Song Bao Hua (Barry Song) > Sent: Friday, March 19, 2021 5:16 PM > To: tim.c.c...@linux.intel.com; catalin.mari...@arm.com; w...@kernel.org; > r...@rjwysocki.net; vincent.guit...@linaro.org; b...@alien8.de; > t...@linutronix.de; m

RE: [RFC PATCH v5 1/4] topology: Represent clusters of CPUs within a die

2021-03-19 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Greg KH [mailto:gre...@linuxfoundation.org] > Sent: Friday, March 19, 2021 7:35 PM > To: Song Bao Hua (Barry Song) > Cc: tim.c.c...@linux.intel.com; catalin.mari...@arm.com; w...@kernel.org; > r...@rjwysocki.net; vincent.guit...@linaro.o

RE: [PATCH] tty: serial: samsung_tty: remove spinlock flags in interrupt handlers

2021-03-19 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Andy Shevchenko [mailto:andy.shevche...@gmail.com] > Sent: Tuesday, March 16, 2021 10:41 PM > To: Johan Hovold ; Finn Thain ; > Song Bao Hua (Barry Song) > Cc: Krzysztof Kozlowski ; Greg > Kroah-Hartman ; Jiri Slaby ; > linux-arm Mail

RE: [RFC PATCH v4 2/3] scheduler: add scheduler level for clusters

2021-03-16 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Peter Zijlstra [mailto:pet...@infradead.org] > Sent: Tuesday, March 2, 2021 11:43 PM > To: Song Bao Hua (Barry Song) > Cc: tim.c.c...@linux.intel.com; catalin.mari...@arm.com; w...@kernel.org; > r...@rjwysocki.net; vincent.guit...@linaro.o

RE: [RFC PATCH v4 1/3] topology: Represent clusters of CPUs within a die.

2021-03-14 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Song Bao Hua (Barry Song) > Sent: Tuesday, March 2, 2021 12:00 PM > To: tim.c.c...@linux.intel.com; catalin.mari...@arm.com; w...@kernel.org; > r...@rjwysocki.net; vincent.guit...@linaro.org; b...@alien8.de; > t...@linutronix.de; m

RE: [Linuxarm] Re: [RFC PATCH v4 3/3] scheduler: Add cluster scheduler level for x86

2021-03-08 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Tim Chen [mailto:tim.c.c...@linux.intel.com] > Sent: Thursday, March 4, 2021 7:34 AM > To: Peter Zijlstra ; Song Bao Hua (Barry Song) > > Cc: catalin.mari...@arm.com; w...@kernel.org; r...@rjwysocki.net; > vincent.guit...@linaro.o

RE: [RFC PATCH v4 2/3] scheduler: add scheduler level for clusters

2021-03-08 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Vincent Guittot [mailto:vincent.guit...@linaro.org] > Sent: Tuesday, March 9, 2021 12:26 AM > To: Song Bao Hua (Barry Song) > Cc: Tim Chen ; Catalin Marinas > ; Will Deacon ; Rafael J. Wysocki > ; Borislav Petkov ; Thomas Gleixner >

RE: [PATCH] sched/topology: remove redundant cpumask_and in init_overlap_sched_group

2021-03-05 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Valentin Schneider [mailto:valentin.schnei...@arm.com] > Sent: Saturday, March 6, 2021 12:49 AM > To: Song Bao Hua (Barry Song) ; > vincent.guit...@linaro.org; mi...@redhat.com; pet...@infradead.org; > juri.le...@redhat.com; dietmar.egge

RE: [Linuxarm] [PATCH v1] drm/nouveau/device: append a NUL-terminated character for the string which filled by strncpy()

2021-02-25 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Luo Jiaxing [mailto:luojiax...@huawei.com] > Sent: Friday, February 26, 2021 12:39 AM > To: nouv...@lists.freedesktop.org; dri-de...@lists.freedesktop.org; > bske...@redhat.com > Cc: linux-kernel@vger.kernel.org; linux...@openeuler.org; luojiaxing > >

RE: [Linuxarm] Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-24 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Wednesday, February 24, 2021 6:21 PM > To: Song Bao Hua (Barry Song) > Cc: tanxiaofei ; j...@linux.ibm.com; > martin.peter...@oracle.com; linux-s...@vger.kernel.org; > linux-kernel@v

RE: [PATCH] scripts/gdb: document lx_current is only supported by x86

2021-02-23 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Song Bao Hua (Barry Song) > Sent: Tuesday, February 23, 2021 9:30 PM > To: 'Jan Kiszka' ; kieran.bing...@ideasonboard.com; > cor...@lwn.net; linux-...@vger.kernel.org > Cc: linux-kernel@vger.kernel.org; linux...@openeuler.org > Subject

RE: [PATCH] scripts/gdb: document lx_current is only supported by x86

2021-02-23 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Jan Kiszka [mailto:jan.kis...@siemens.com] > Sent: Tuesday, February 23, 2021 8:27 PM > To: Song Bao Hua (Barry Song) ; > kieran.bing...@ideasonboard.com; cor...@lwn.net; linux-...@vger.kernel.org > Cc: linux-kernel@vger.kernel.org; linu

RE: [Linuxarm] Re: [PATCH] Documentation/features: mark BATCHED_UNMAP_TLB_FLUSH doesn't apply to ARM64

2021-02-22 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Anshuman Khandual [mailto:anshuman.khand...@arm.com] > Sent: Tuesday, February 23, 2021 7:10 PM > To: Song Bao Hua (Barry Song) ; cor...@lwn.net; > linux-...@vger.kernel.org; a...@linux-foundation.org; linux...@kvack.org >

RE: [Linuxarm] Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-22 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Tuesday, February 23, 2021 6:25 PM > To: Song Bao Hua (Barry Song) > Cc: tanxiaofei ; j...@linux.ibm.com; > martin.peter...@oracle.com; linux-s...@vger.kernel.org; > linux-kernel@v

RE: [PATCH] scripts/gdb: document lx_current is only supported by x86

2021-02-22 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Kieran Bingham [mailto:kieran.bing...@ideasonboard.com] > Sent: Tuesday, February 23, 2021 12:06 AM > To: Song Bao Hua (Barry Song) ; cor...@lwn.net; > linux-...@vger.kernel.org; jan.kis...@siemens.com > Cc: linux-kernel@vger

RE: [Linuxarm] Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-21 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Saturday, February 20, 2021 6:18 PM > To: tanxiaofei > Cc: Song Bao Hua (Barry Song) ; > j...@linux.ibm.com; > martin.peter...@oracle.com; linux-s...@vger.kernel.org; > linu

RE: [Linuxarm] Re: [PATCH v2] sched/topology: fix the issue groups don't span domain->span for NUMA diameter > 2

2021-02-18 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Valentin Schneider [mailto:valentin.schnei...@arm.com] > Sent: Friday, February 19, 2021 1:41 AM > To: Song Bao Hua (Barry Song) ; Peter Zijlstra > > Cc: vincent.guit...@linaro.org; mgor...@suse.de; mi...@kernel.org; > dietmar.eggem...@a

RE: [Linuxarm] Re: [PATCH v2] sched/topology: fix the issue groups don't span domain->span for NUMA diameter > 2

2021-02-18 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Valentin Schneider [mailto:valentin.schnei...@arm.com] > Sent: Friday, February 12, 2021 8:55 AM > To: Peter Zijlstra ; Song Bao Hua (Barry Song) > > Cc: vincent.guit...@linaro.org; mgor...@suse.de; mi...@kernel.org; > dietmar.eggem...@a

RE: [RFC] IRQ handlers run with some high-priority interrupts(not NMI) enabled on some platform

2021-02-17 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Sunday, February 14, 2021 6:11 PM > To: Song Bao Hua (Barry Song) > Cc: Arnd Bergmann ; t...@linutronix.de; > gre...@linuxfoundation.org; a...@arndb.de; ge...@linux-m68k.org; >

RE: [RFC] IRQ handlers run with some high-priority interrupts(not NMI) enabled on some platform

2021-02-13 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Song Bao Hua (Barry Song) > Sent: Sunday, February 14, 2021 11:13 AM > To: 'Arnd Bergmann' > Cc: t...@linutronix.de; gre...@linuxfoundation.org; a...@arndb.de; > ge...@linux-m68k.org; fun...@jurai.org; ph...@gnu.org; cor...@lwn.net; > mi

RE: [RFC] IRQ handlers run with some high-priority interrupts(not NMI) enabled on some platform

2021-02-13 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Arnd Bergmann [mailto:a...@kernel.org] > Sent: Sunday, February 14, 2021 5:32 AM > To: Song Bao Hua (Barry Song) > Cc: t...@linutronix.de; gre...@linuxfoundation.org; a...@arndb.de; > ge...@linux-m68k.org; fun...@jurai.org; ph...@gnu.o

RE: [RFC] IRQ handlers run with some high-priority interrupts(not NMI) enabled on some platform

2021-02-12 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Arnd Bergmann [mailto:a...@kernel.org] > Sent: Saturday, February 13, 2021 12:06 PM > To: Song Bao Hua (Barry Song) > Cc: t...@linutronix.de; gre...@linuxfoundation.org; a...@arndb.de; > ge...@linux-m68k.org; fun...@jurai.org; ph...@gnu.o

RE: [RFC] IRQ handlers run with some high-priority interrupts(not NMI) enabled on some platform

2021-02-12 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Arnd Bergmann [mailto:a...@kernel.org] > Sent: Saturday, February 13, 2021 11:34 AM > To: Song Bao Hua (Barry Song) > Cc: t...@linutronix.de; gre...@linuxfoundation.org; a...@arndb.de; > ge...@linux-m68k.org; fun...@jurai.org; ph...@gnu.o

RE: [Linuxarm] Re: [PATCH for next v1 1/2] gpio: omap: Replace raw_spin_lock_irqsave with raw_spin_lock in omap_gpio_irq_handler()

2021-02-12 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Arnd Bergmann [mailto:a...@kernel.org] > Sent: Saturday, February 13, 2021 9:23 AM > To: Grygorii Strashko > Cc: Song Bao Hua (Barry Song) ; Andy Shevchenko > ; luojiaxing ; Linus > Walleij ; Santosh Shilimkar ; > Kevin Hilman ;

RE: [Linuxarm] Re: [PATCH for next v1 1/2] gpio: omap: Replace raw_spin_lock_irqsave with raw_spin_lock in omap_gpio_irq_handler()

2021-02-12 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Grygorii Strashko [mailto:grygorii.stras...@ti.com] > Sent: Saturday, February 13, 2021 3:09 AM > To: Song Bao Hua (Barry Song) ; Andy Shevchenko > > Cc: Arnd Bergmann ; luojiaxing ; Linus > Walleij ; Santosh Shilimkar ; > Kevin

RE: [Linuxarm] Re: [PATCH for next v1 1/2] gpio: omap: Replace raw_spin_lock_irqsave with raw_spin_lock in omap_gpio_irq_handler()

2021-02-12 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Grygorii Strashko [mailto:grygorii.stras...@ti.com] > Sent: Saturday, February 13, 2021 12:53 AM > To: Song Bao Hua (Barry Song) ; Andy Shevchenko > > Cc: Arnd Bergmann ; luojiaxing ; Linus > Walleij ; Santosh Shilimkar ; > Kevin

RE: [Linuxarm] Re: [PATCH for next v1 1/2] gpio: omap: Replace raw_spin_lock_irqsave with raw_spin_lock in omap_gpio_irq_handler()

2021-02-12 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Andy Shevchenko [mailto:andy.shevche...@gmail.com] > Sent: Friday, February 12, 2021 11:57 PM > To: Song Bao Hua (Barry Song) > Cc: Grygorii Strashko ; Arnd Bergmann > ; luojiaxing ; Linus Walleij > ; Santosh Shilimkar ; Kevin >

RE: [Linuxarm] Re: [PATCH for next v1 1/2] gpio: omap: Replace raw_spin_lock_irqsave with raw_spin_lock in omap_gpio_irq_handler()

2021-02-12 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Grygorii Strashko [mailto:grygorii.stras...@ti.com] > Sent: Friday, February 12, 2021 11:28 PM > To: Arnd Bergmann ; Song Bao Hua (Barry Song) > > Cc: luojiaxing ; Linus Walleij > ; Andy Shevchenko ; Andy > Shevchenko ; Santosh Sh

RE: [Linuxarm] Re: [PATCH for next v1 1/2] gpio: omap: Replace raw_spin_lock_irqsave with raw_spin_lock in omap_gpio_irq_handler()

2021-02-12 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Arnd Bergmann [mailto:a...@kernel.org] > Sent: Friday, February 12, 2021 10:45 PM > To: Song Bao Hua (Barry Song) > Cc: Grygorii Strashko ; luojiaxing > ; Linus Walleij ; Andy > Shevchenko ; Andy Shevchenko > ; Santosh Shilimkar

RE: kernel BUG at mm/zswap.c:1275! (rc6 - git 61556703b610)

2021-02-12 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Oleksandr Natalenko [mailto:oleksa...@natalenko.name] > Sent: Friday, February 12, 2021 8:43 PM > To: Song Bao Hua (Barry Song) > Cc: Mikhail Gavrilov ; > sjenn...@linux.vnet.ibm.com; Linux List Kernel Mailing > ; Linux Memory Managem

RE: [Linuxarm] Re: [PATCH for next v1 1/2] gpio: omap: Replace raw_spin_lock_irqsave with raw_spin_lock in omap_gpio_irq_handler()

2021-02-11 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Grygorii Strashko [mailto:grygorii.stras...@ti.com] > Sent: Friday, February 12, 2021 9:17 AM > To: Arnd Bergmann > Cc: luojiaxing ; Linus Walleij > ; Andy Shevchenko ; Andy > Shevchenko ; Santosh Shilimkar > ; Kevin Hilman ; open list:GPIO > SUBSYSTEM ,

RE: Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-11 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Friday, February 12, 2021 1:09 PM > To: Song Bao Hua (Barry Song) > Cc: tanxiaofei ; j...@linux.ibm.com; > martin.peter...@oracle.com; linux-s...@vger.kernel.org; > linux-kernel@v

[RFC] IRQ handlers run with some high-priority interrupts(not NMI) enabled on some platform

2021-02-11 Thread Song Bao Hua (Barry Song)
Hi, I am getting a very long debate with Finn in this thread: https://lore.kernel.org/lkml/1612697823-8073-1-git-send-email-tanxiao...@huawei.com/ In short, the debate is about if high-priority IRQs (*not NMI*) are allowed to preempt an running IRQ handler in hardIRQ context. In my

RE: [Linuxarm] Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-11 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Friday, February 12, 2021 12:58 PM > To: Song Bao Hua (Barry Song) > Cc: tanxiaofei ; j...@linux.ibm.com; > martin.peter...@oracle.com; linux-s...@vger.kernel.org; > linux-kernel@v

RE: Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-11 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Friday, February 12, 2021 12:57 PM > To: Song Bao Hua (Barry Song) > Cc: tanxiaofei ; j...@linux.ibm.com; > martin.peter...@oracle.com; linux-s...@vger.kernel.org; > linux-kernel@v

RE: Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-11 Thread Song Bao Hua (Barry Song)
> > > > On Wed, 10 Feb 2021, Song Bao Hua (Barry Song) wrote: > > > > > > On Wed, 10 Feb 2021, Song Bao Hua (Barry Song) wrote: > > > > > > > > > > On Wed, 10 Feb 2021, Song Bao Hua (Barry Song) wrote: > > > >

RE: kernel BUG at mm/zswap.c:1275! (rc6 - git 61556703b610)

2021-02-11 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Mikhail Gavrilov [mailto:mikhail.v.gavri...@gmail.com] > Sent: Thursday, February 11, 2021 9:58 PM > To: sjenn...@linux.vnet.ibm.com; Song Bao Hua (Barry Song) > > Cc: Linux List Kernel Mailing ; Linux Memory > Management List > S

RE: [Linuxarm] Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-10 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Thursday, February 11, 2021 2:12 PM > To: Song Bao Hua (Barry Song) > Cc: tanxiaofei ; j...@linux.ibm.com; > martin.peter...@oracle.com; linux-s...@vger.kernel.org; > linux-kernel@v

RE: [Linuxarm] Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-10 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Thursday, February 11, 2021 11:35 AM > To: Song Bao Hua (Barry Song) > Cc: tanxiaofei ; j...@linux.ibm.com; > martin.peter...@oracle.com; linux-s...@vger.kernel.org; > linux-kernel@v

RE: [RFC PATCH v3 1/2] mempinfd: Add new syscall to provide memory pin

2021-02-10 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Jason Gunthorpe [mailto:j...@ziepe.ca] > Sent: Thursday, February 11, 2021 7:04 AM > To: Song Bao Hua (Barry Song) > Cc: David Hildenbrand ; Wangzhou (B) > ; linux-kernel@vger.kernel.org; > io...@lists.linux-foundation.org; linux...@k

RE: [Linuxarm] Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-10 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Thursday, February 11, 2021 10:07 AM > To: Song Bao Hua (Barry Song) > Cc: tanxiaofei ; j...@linux.ibm.com; > martin.peter...@oracle.com; linux-s...@vger.kernel.org; > linux-kernel@v

RE: [Linuxarm] Re: [PATCH for next v1 0/2] gpio: few clean up patches to replace spin_lock_irqsave with spin_lock

2021-02-10 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Andy Shevchenko [mailto:andy.shevche...@gmail.com] > Sent: Thursday, February 11, 2021 3:57 AM > To: Song Bao Hua (Barry Song) > Cc: luojiaxing ; Linus Walleij > ; Grygorii Strashko ; > Santosh Shilimkar ; Kevin Hilman ; > open lis

RE: [PATCH v2] sched/topology: fix the issue groups don't span domain->span for NUMA diameter > 2

2021-02-10 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Peter Zijlstra [mailto:pet...@infradead.org] > Sent: Thursday, February 11, 2021 12:22 AM > To: Song Bao Hua (Barry Song) > Cc: valentin.schnei...@arm.com; vincent.guit...@linaro.org; mgor...@suse.de; > mi...@kernel.org; dietma

RE: [Linuxarm] Re: [PATCH for next v1 0/2] gpio: few clean up patches to replace spin_lock_irqsave with spin_lock

2021-02-10 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Andy Shevchenko [mailto:andy.shevche...@gmail.com] > Sent: Wednesday, February 10, 2021 11:51 PM > To: luojiaxing > Cc: Linus Walleij ; Andy Shevchenko > ; Grygorii Strashko > ; Santosh Shilimkar ; Kevin > Hilman ; open list:GPIO SUBSYSTEM > ; Linux Kernel

RE: [PATCH v3] sched/topology: fix the issue groups don't span domain->span for NUMA diameter > 2

2021-02-10 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Meelis Roos [mailto:mr...@linux.ee] > Sent: Wednesday, February 10, 2021 1:40 AM > To: Song Bao Hua (Barry Song) ; > valentin.schnei...@arm.com; vincent.guit...@linaro.org; mgor...@suse.de; > mi...@kernel.org; pet...@infradead.org; dietma

RE: [Linuxarm] Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-09 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Wednesday, February 10, 2021 5:16 PM > To: Song Bao Hua (Barry Song) > Cc: tanxiaofei ; j...@linux.ibm.com; > martin.peter...@oracle.com; linux-s...@vger.kernel.org; > linux-kernel@v

RE: [Linuxarm] Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-09 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Wednesday, February 10, 2021 1:29 PM > To: Song Bao Hua (Barry Song) > Cc: tanxiaofei ; j...@linux.ibm.com; > martin.peter...@oracle.com; linux-s...@vger.kernel.org; > linux-k

RE: [PATCH v4 01/12] genirq: add IRQF_NO_AUTOEN for request_irq

2021-02-09 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Song Bao Hua (Barry Song) > Sent: Friday, January 29, 2021 11:35 AM > To: t...@linutronix.de; dmitry.torok...@gmail.com; m...@kernel.org; > gre...@linuxfoundation.org; linux-in...@vger.kernel.org; > linux-kernel@vger.kernel.org > Cc: l

RE: [RFC PATCH v3 1/2] mempinfd: Add new syscall to provide memory pin

2021-02-09 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Jason Gunthorpe [mailto:j...@ziepe.ca] > Sent: Wednesday, February 10, 2021 2:54 AM > To: Song Bao Hua (Barry Song) > Cc: David Hildenbrand ; Wangzhou (B) > ; linux-kernel@vger.kernel.org; > io...@lists.linux-foundation.org; linux...@k

RE: [PATCH v2] sched/topology: fix the issue groups don't span domain->span for NUMA diameter > 2

2021-02-09 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Peter Zijlstra [mailto:pet...@infradead.org] > Sent: Wednesday, February 10, 2021 1:56 AM > To: Song Bao Hua (Barry Song) > Cc: valentin.schnei...@arm.com; vincent.guit...@linaro.org; mgor...@suse.de; > mi...@kernel.org; dietma

RE: [Linuxarm] Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-08 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Song Bao Hua (Barry Song) > Sent: Tuesday, February 9, 2021 6:28 PM > To: 'Finn Thain' > Cc: tanxiaofei ; j...@linux.ibm.com; > martin.peter...@oracle.com; linux-s...@vger.kernel.org; > linux-kernel@vger.kernel.org; linux...@ope

RE: [Linuxarm] Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-08 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Tuesday, February 9, 2021 6:06 PM > To: Song Bao Hua (Barry Song) > Cc: tanxiaofei ; j...@linux.ibm.com; > martin.peter...@oracle.com; linux-s...@vger.kernel.org; > linux-kernel@v

RE: [RFC PATCH v3 1/2] mempinfd: Add new syscall to provide memory pin

2021-02-08 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Jason Gunthorpe [mailto:j...@ziepe.ca] > Sent: Tuesday, February 9, 2021 10:30 AM > To: Song Bao Hua (Barry Song) > Cc: David Hildenbrand ; Wangzhou (B) > ; linux-kernel@vger.kernel.org; > io...@lists.linux-foundation.org; linux...@k

RE: [Linuxarm] Re: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

2021-02-08 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Finn Thain [mailto:fth...@telegraphics.com.au] > Sent: Monday, February 8, 2021 8:57 PM > To: tanxiaofei > Cc: j...@linux.ibm.com; martin.peter...@oracle.com; > linux-s...@vger.kernel.org; linux-kernel@vger.kernel.org; > linux...@openeuler.org > Subject:

RE: [RFC PATCH 1/2] sched/topology: Get rid of NUMA overlapping groups

2021-02-08 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Valentin Schneider [mailto:valentin.schnei...@arm.com] > Sent: Tuesday, February 9, 2021 12:48 AM > To: Song Bao Hua (Barry Song) ; > linux-kernel@vger.kernel.org > Cc: vincent.guit...@linaro.org; mgor...@suse.de; mi...@kernel.org; >

RE: [RFC PATCH v3 1/2] mempinfd: Add new syscall to provide memory pin

2021-02-08 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: David Hildenbrand [mailto:da...@redhat.com] > Sent: Monday, February 8, 2021 11:37 PM > To: Song Bao Hua (Barry Song) ; Matthew Wilcox > > Cc: Wangzhou (B) ; linux-kernel@vger.kernel.org; > io...@lists.linux-foundation.org; linux...@k

RE: [RFC PATCH v3 1/2] mempinfd: Add new syscall to provide memory pin

2021-02-08 Thread Song Bao Hua (Barry Song)
.infradead.org; linux-...@vger.kernel.org; Andrew > Morton ; Alexander Viro ; > gre...@linuxfoundation.org; Song Bao Hua (Barry Song) > ; kevin.t...@intel.com; > jean-phili...@linaro.org; eric.au...@redhat.com; Liguozhu (Kenneth) > ; zhangfei@linaro.org; chensihang (A) > >

RE: [RFC PATCH 2/2] Revert "sched/topology: Warn when NUMA diameter > 2"

2021-02-08 Thread Song Bao Hua (Barry Song)
r.eggem...@arm.com; morten.rasmus...@arm.com; > linux...@openeuler.org; xuwei (O) ; Liguozhu (Kenneth) > ; tiantao (H) ; wanghuiqiang > ; Zengtao (B) ; Jonathan > Cameron ; guodong...@linaro.org; Song Bao Hua > (Barry Song) ; Meelis Roos > Subject: [RFC PATCH 2/2] Revert "sc

RE: [RFC PATCH v3 1/2] mempinfd: Add new syscall to provide memory pin

2021-02-08 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: owner-linux...@kvack.org [mailto:owner-linux...@kvack.org] On Behalf Of > David Hildenbrand > Sent: Monday, February 8, 2021 9:22 PM > To: Song Bao Hua (Barry Song) ; Matthew Wilcox > > Cc: Wangzhou (B) ; linux-kernel@vger.kernel.org

RE: [RFC PATCH 1/2] sched/topology: Get rid of NUMA overlapping groups

2021-02-08 Thread Song Bao Hua (Barry Song)
r.eggem...@arm.com; morten.rasmus...@arm.com; > linux...@openeuler.org; xuwei (O) ; Liguozhu (Kenneth) > ; tiantao (H) ; wanghuiqiang > ; Zengtao (B) ; Jonathan > Cameron ; guodong...@linaro.org; Song Bao Hua > (Barry Song) ; Meelis Roos > Subject: [RFC PATCH 1/2] sched/topology

RE: [RFC PATCH v3 1/2] mempinfd: Add new syscall to provide memory pin

2021-02-07 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: David Rientjes [mailto:rient...@google.com] > Sent: Monday, February 8, 2021 3:18 PM > To: Song Bao Hua (Barry Song) > Cc: Matthew Wilcox ; Wangzhou (B) > ; linux-kernel@vger.kernel.org; > io...@lists.linux-foundation.org; linux...@k

RE: [RFC PATCH v3 1/2] mempinfd: Add new syscall to provide memory pin

2021-02-07 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: owner-linux...@kvack.org [mailto:owner-linux...@kvack.org] On Behalf Of > Matthew Wilcox > Sent: Monday, February 8, 2021 2:31 PM > To: Song Bao Hua (Barry Song) > Cc: Wangzhou (B) ; linux-kernel@vger.kernel.org; > io...@lists.linux-

RE: [RFC PATCH v3 1/2] mempinfd: Add new syscall to provide memory pin

2021-02-07 Thread Song Bao Hua (Barry Song)
adead.org; > linux-...@vger.kernel.org; Andrew Morton ; > Alexander Viro ; gre...@linuxfoundation.org; Song > Bao Hua (Barry Song) ; j...@ziepe.ca; > kevin.t...@intel.com; jean-phili...@linaro.org; eric.au...@redhat.com; > Liguozhu (Kenneth) ; zhangfei@linaro.org; > chensihang (A) > S

RE: [PATCH v2] dma-mapping: benchmark: pretend DMA is transmitting

2021-02-05 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Christoph Hellwig [mailto:h...@lst.de] > Sent: Friday, February 5, 2021 11:36 PM > To: Song Bao Hua (Barry Song) > Cc: Christoph Hellwig ; m.szyprow...@samsung.com; > robin.mur...@arm.com; io...@lists.linux-foundation.org; > linux-k

RE: [PATCH v2] dma-mapping: benchmark: pretend DMA is transmitting

2021-02-05 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Christoph Hellwig [mailto:h...@lst.de] > Sent: Friday, February 5, 2021 10:21 PM > To: Song Bao Hua (Barry Song) > Cc: m.szyprow...@samsung.com; h...@lst.de; robin.mur...@arm.com; > io...@lists.linux-foundation.org; linux-kernel@vger.k

RE: [PATCH] dma-mapping: benchmark: pretend DMA is transmitting

2021-02-04 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Robin Murphy [mailto:robin.mur...@arm.com] > Sent: Friday, February 5, 2021 12:51 PM > To: Song Bao Hua (Barry Song) ; > m.szyprow...@samsung.com; h...@lst.de; io...@lists.linux-foundation.org > Cc: linux-kernel@vger.kernel.org; linu

RE: [PATCH v2] sched/topology: fix the issue groups don't span domain->span for NUMA diameter > 2

2021-02-03 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Meelis Roos [mailto:mr...@linux.ee] > Sent: Thursday, February 4, 2021 12:58 AM > To: Song Bao Hua (Barry Song) ; > valentin.schnei...@arm.com; vincent.guit...@linaro.org; mgor...@suse.de; > mi...@kernel.org; pet...@infradead.org; dietma

RE: [RFC PATCH v3 0/2] scheduler: expose the topology of clusters and add cluster scheduler

2021-02-03 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Tim Chen [mailto:tim.c.c...@linux.intel.com] > Sent: Friday, January 8, 2021 12:17 PM > To: Song Bao Hua (Barry Song) ; > valentin.schnei...@arm.com; catalin.mari...@arm.com; w...@kernel.org; > r...@rjwysocki.net; vincent.guit...@linaro.or

RE: [PATCH] sched/topology: fix the issue groups don't span domain->span for NUMA diameter > 2

2021-02-03 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Song Bao Hua (Barry Song) > Sent: Wednesday, February 3, 2021 11:18 PM > To: 'Valentin Schneider' ; > vincent.guit...@linaro.org; mgor...@suse.de; mi...@kernel.org; > pet...@infradead.org; dietmar.eggem...@arm.com; morten.rasmus...@arm.c

RE: [PATCH] sched/topology: fix the issue groups don't span domain->span for NUMA diameter > 2

2021-02-03 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Valentin Schneider [mailto:valentin.schnei...@arm.com] > Sent: Wednesday, February 3, 2021 4:17 AM > To: Song Bao Hua (Barry Song) ; > vincent.guit...@linaro.org; mgor...@suse.de; mi...@kernel.org; > pet...@infradead.org; dietma

RE: [RFC PATCH v2] uacce: Add uacce_ctrl misc device

2021-02-01 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Tian, Kevin [mailto:kevin.t...@intel.com] > Sent: Tuesday, February 2, 2021 3:52 PM > To: Jason Gunthorpe > Cc: Song Bao Hua (Barry Song) ; chensihang (A) > ; Arnd Bergmann ; Greg > Kroah-Hartman ; linux-kernel@vger.kernel.org

RE: [RFC PATCH v2] uacce: Add uacce_ctrl misc device

2021-02-01 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Jason Gunthorpe [mailto:j...@ziepe.ca] > Sent: Tuesday, February 2, 2021 12:44 PM > To: Tian, Kevin > Cc: Song Bao Hua (Barry Song) ; chensihang (A) > ; Arnd Bergmann ; Greg > Kroah-Hartman ; linux-kernel@vger.kernel.org; > io...@li

RE: [PATCH] sched/topology: fix the issue groups don't span domain->span for NUMA diameter > 2

2021-02-01 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Valentin Schneider [mailto:valentin.schnei...@arm.com] > Sent: Tuesday, February 2, 2021 7:11 AM > To: Song Bao Hua (Barry Song) ; > vincent.guit...@linaro.org; mgor...@suse.de; mi...@kernel.org; > pet...@infradead.org; dietma

RE: [PATCH 1/1] sched/topology: Make sched_init_numa() use a set for the deduplicating sort

2021-02-01 Thread Song Bao Hua (Barry Song)
smus...@arm.com; mgor...@suse.de; Song Bao Hua (Barry Song) > > Subject: Re: [PATCH 1/1] sched/topology: Make sched_init_numa() use a set for > the deduplicating sort > > On 22/01/2021 13:39, Valentin Schneider wrote: > > [...] > > > @@ -1705,7 +1702,7 @@ void sched_

RE: [PATCH v3 01/12] genirq: add IRQF_NO_AUTOEN for request_irq

2021-01-31 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Thomas Gleixner [mailto:t...@linutronix.de] > Sent: Friday, January 29, 2021 8:55 AM > To: Song Bao Hua (Barry Song) ; > dmitry.torok...@gmail.com; m...@kernel.org; gre...@linuxfoundation.org; > linux-in...@vger.kernel.org; linux-kernel@vg

RE: [PATCH 1/1] sched/topology: Make sched_init_numa() use a set for the deduplicating sort

2021-01-28 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Valentin Schneider [mailto:valentin.schnei...@arm.com] > Sent: Friday, January 29, 2021 3:47 AM > To: Song Bao Hua (Barry Song) ; > linux-kernel@vger.kernel.org > Cc: mi...@kernel.org; pet...@infradead.org; vincent.guit...@linaro.or

RE: [RFC PATCH v2] uacce: Add uacce_ctrl misc device

2021-01-27 Thread Song Bao Hua (Barry Song)
> -Original Message- > From: Jason Gunthorpe [mailto:j...@ziepe.ca] > Sent: Wednesday, January 27, 2021 7:20 AM > To: Song Bao Hua (Barry Song) > Cc: Wangzhou (B) ; Greg Kroah-Hartman > ; Arnd Bergmann ; Zhangfei Gao > ; linux-accelerat...@lists.ozlab

RE: [RFC PATCH v3 0/2] scheduler: expose the topology of clusters and add cluster scheduler

2021-01-25 Thread Song Bao Hua (Barry Song)
> -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

RE: [RFC PATCH v2] uacce: Add uacce_ctrl misc device

2021-01-25 Thread Song Bao Hua (Barry Song)
> -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

RE: [RFC PATCH v2] uacce: Add uacce_ctrl misc device

2021-01-25 Thread Song Bao Hua (Barry Song)
> -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

RE: [PATCH 1/1] sched/topology: Make sched_init_numa() use a set for the deduplicating sort

2021-01-25 Thread Song Bao Hua (Barry Song)
> -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

RE: [RFC PATCH v2] uacce: Add uacce_ctrl misc device

2021-01-25 Thread Song Bao Hua (Barry Song)
; > 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

RE: [RFC PATCH] sched/fair: first try to fix the scheduling impact of NUMA diameter > 2

2021-01-25 Thread Song Bao Hua (Barry Song)
> -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

RE: [RFC PATCH v3 0/2] scheduler: expose the topology of clusters and add cluster scheduler

2021-01-25 Thread Song Bao Hua (Barry Song)
> -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;

RE: [RFC PATCH] sched/fair: first try to fix the scheduling impact of NUMA diameter > 2

2021-01-24 Thread Song Bao Hua (Barry Song)
> > > > > > 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 > > &

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