Re: [RFC PATCH] mm, page_alloc: double zone's batchsize

2018-07-11 Thread Lu, Aaron
On Wed, 2018-07-11 at 14:35 -0700, Andrew Morton wrote: > On Wed, 11 Jul 2018 13:58:55 +0800 Aaron Lu wrote: > > > [550 lines of changelog] > > OK, I'm convinced ;) That was a lot of work - thanks for being exhaustive. Thanks Andrew. I think the credit goes to Dave Hansen since he has been

Re: [RFC PATCH] mm, page_alloc: double zone's batchsize

2018-07-11 Thread Lu, Aaron
On Wed, 2018-07-11 at 14:35 -0700, Andrew Morton wrote: > On Wed, 11 Jul 2018 13:58:55 +0800 Aaron Lu wrote: > > > [550 lines of changelog] > > OK, I'm convinced ;) That was a lot of work - thanks for being exhaustive. Thanks Andrew. I think the credit goes to Dave Hansen since he has been

Re: [LKP] [lkp-robot] [mm, memcontrol] 309fe96bfc: vm-scalability.throughput +23.0% improvement

2018-05-28 Thread Lu, Aaron
On Mon, 2018-05-28 at 14:03 +0200, Michal Hocko wrote: > On Mon 28-05-18 19:40:19, kernel test robot wrote: > > > > Greeting, > > > > FYI, we noticed a +23.0% improvement of vm-scalability.throughput due to > > commit: > > > > > > commit: 309fe96bfc0ae387f53612927a8f0dc3eb056efd ("mm,

Re: [LKP] [lkp-robot] [mm, memcontrol] 309fe96bfc: vm-scalability.throughput +23.0% improvement

2018-05-28 Thread Lu, Aaron
On Mon, 2018-05-28 at 14:03 +0200, Michal Hocko wrote: > On Mon 28-05-18 19:40:19, kernel test robot wrote: > > > > Greeting, > > > > FYI, we noticed a +23.0% improvement of vm-scalability.throughput due to > > commit: > > > > > > commit: 309fe96bfc0ae387f53612927a8f0dc3eb056efd ("mm,

Re: [LKP] [lkp-robot] [fs/locks] 52306e882f: stress-ng.lockofd.ops_per_sec -11% regression

2017-12-05 Thread Lu, Aaron
On Tue, 2017-12-05 at 06:01 -0500, Jeff Layton wrote: > On Tue, 2017-12-05 at 13:57 +0800, Aaron Lu wrote: > > On Wed, Nov 08, 2017 at 03:22:33PM +0800, Aaron Lu wrote: > > > On Thu, Sep 28, 2017 at 04:02:23PM +0800, kernel test robot wrote: > > > > > > > > Greeting, > > > > > > > > FYI, we

Re: [LKP] [lkp-robot] [fs/locks] 52306e882f: stress-ng.lockofd.ops_per_sec -11% regression

2017-12-05 Thread Lu, Aaron
On Tue, 2017-12-05 at 06:01 -0500, Jeff Layton wrote: > On Tue, 2017-12-05 at 13:57 +0800, Aaron Lu wrote: > > On Wed, Nov 08, 2017 at 03:22:33PM +0800, Aaron Lu wrote: > > > On Thu, Sep 28, 2017 at 04:02:23PM +0800, kernel test robot wrote: > > > > > > > > Greeting, > > > > > > > > FYI, we

Re: [PATCH] mm/page_alloc: make sure __rmqueue() etc. always inline

2017-10-17 Thread Lu, Aaron
On Tue, 2017-10-17 at 13:32 +0200, Vlastimil Babka wrote: > On 10/13/2017 08:31 AM, Aaron Lu wrote: > > __rmqueue(), __rmqueue_fallback(), __rmqueue_smallest() and > > __rmqueue_cma_fallback() are all in page allocator's hot path and > > better be finished as soon as possible. One way to make them

Re: [PATCH] mm/page_alloc: make sure __rmqueue() etc. always inline

2017-10-17 Thread Lu, Aaron
On Tue, 2017-10-17 at 13:32 +0200, Vlastimil Babka wrote: > On 10/13/2017 08:31 AM, Aaron Lu wrote: > > __rmqueue(), __rmqueue_fallback(), __rmqueue_smallest() and > > __rmqueue_cma_fallback() are all in page allocator's hot path and > > better be finished as soon as possible. One way to make them

Re: [PATCH] acpi-video: Fix brightness keys for Thinkpad X240

2015-07-22 Thread Lu, Aaron
On Wed, 2015-07-22 at 07:52 +0200, Mathieu OTHACEHE wrote: > Thinkpad X240 laptop has a working acpi_video backlight control but > using the default native backlight control, brightness keys does not > work. Is it because the events are not sent to user space? Can you please file a bug in

Re: [PATCH] acpi-video: Fix brightness keys for Thinkpad X240

2015-07-22 Thread Lu, Aaron
On Wed, 2015-07-22 at 07:52 +0200, Mathieu OTHACEHE wrote: Thinkpad X240 laptop has a working acpi_video backlight control but using the default native backlight control, brightness keys does not work. Is it because the events are not sent to user space? Can you please file a bug in