Re: [PATCH 2/4] power: reset: at91-poweroff: move shdwc related data to one structure

2018-12-05 Thread Sebastian Reichel
Hi, On Wed, Nov 07, 2018 at 06:23:40PM +0100, Alexandre Belloni wrote: > On 07/11/2018 14:54:17+, claudiu.bez...@microchip.com wrote: > > Hi Alexandre, > > > > On 06.11.2018 23:09, Alexandre Belloni wrote: > > > Hi Claudiu, > > > > > > On 05/11/2018 11:14:26+,

Re: [PATCH 2/4] power: reset: at91-poweroff: move shdwc related data to one structure

2018-12-05 Thread Sebastian Reichel
Hi, On Wed, Nov 07, 2018 at 06:23:40PM +0100, Alexandre Belloni wrote: > On 07/11/2018 14:54:17+, claudiu.bez...@microchip.com wrote: > > Hi Alexandre, > > > > On 06.11.2018 23:09, Alexandre Belloni wrote: > > > Hi Claudiu, > > > > > > On 05/11/2018 11:14:26+,

Re: [PATCHv2 22/25] dt-bindings: pci: Add NXP Layerscape SoCs PCIe Gen4 controller

2018-12-05 Thread Rob Herring
On Tue, Nov 20, 2018 at 09:27:51AM +, Z.q. Hou wrote: > From: Hou Zhiqiang > > Add PCIe Gen4 controller DT bindings of NXP Layerscape SoCs. > > Signed-off-by: Hou Zhiqiang > --- > V2: > - Change to use the layerscape-pci.txt for PCIe Gen4 controller >dt-bindings Sorry someone

Re: [PATCHv2 22/25] dt-bindings: pci: Add NXP Layerscape SoCs PCIe Gen4 controller

2018-12-05 Thread Rob Herring
On Tue, Nov 20, 2018 at 09:27:51AM +, Z.q. Hou wrote: > From: Hou Zhiqiang > > Add PCIe Gen4 controller DT bindings of NXP Layerscape SoCs. > > Signed-off-by: Hou Zhiqiang > --- > V2: > - Change to use the layerscape-pci.txt for PCIe Gen4 controller >dt-bindings Sorry someone

Re: [PATCH 3/4] power: reset: at91-poweroff: check shdwc data structure at the beginning of probe

2018-12-05 Thread Sebastian Reichel
Hi, On Mon, Nov 05, 2018 at 11:14:28AM +, claudiu.bez...@microchip.com wrote: > Check at91_shdwc before continuing with probe since we want only one instance > of > this driver. Inspired from commit 9f1e44774be5 ("power: reset: at91-poweroff: > do not procede if at91_shdwc is allocated"). >

Re: [PATCH 3/4] power: reset: at91-poweroff: check shdwc data structure at the beginning of probe

2018-12-05 Thread Sebastian Reichel
Hi, On Mon, Nov 05, 2018 at 11:14:28AM +, claudiu.bez...@microchip.com wrote: > Check at91_shdwc before continuing with probe since we want only one instance > of > this driver. Inspired from commit 9f1e44774be5 ("power: reset: at91-poweroff: > do not procede if at91_shdwc is allocated"). >

Re: [PATCH 4/4] power: reset: at91-poweroff: remove at91_ramc_of_match

2018-12-05 Thread Sebastian Reichel
Hi, On Mon, Nov 05, 2018 at 11:14:31AM +, claudiu.bez...@microchip.com wrote: > Remove at91_ramc_of_match[] since it is not used anywhere in this code. > > Signed-off-by: Claudiu Beznea > --- Thanks, queued. -- Sebastian > drivers/power/reset/at91-poweroff.c | 5 - > 1 file changed,

Re: [PATCH 1/4] power: reset: at91-poweroff: use one poweroff function for at91-poweroff

2018-12-05 Thread Sebastian Reichel
Hi, On Mon, Nov 05, 2018 at 11:14:23AM +, claudiu.bez...@microchip.com wrote: > Use only one poweroff function and adapt it to work for both scenarios > (with LPDDR or not). The assignement of pm_power_off was moved at the > end of probe after all initializations are OK. This patch adapt the

Re: [PATCH 4/4] power: reset: at91-poweroff: remove at91_ramc_of_match

2018-12-05 Thread Sebastian Reichel
Hi, On Mon, Nov 05, 2018 at 11:14:31AM +, claudiu.bez...@microchip.com wrote: > Remove at91_ramc_of_match[] since it is not used anywhere in this code. > > Signed-off-by: Claudiu Beznea > --- Thanks, queued. -- Sebastian > drivers/power/reset/at91-poweroff.c | 5 - > 1 file changed,

Re: [PATCH 1/4] power: reset: at91-poweroff: use one poweroff function for at91-poweroff

2018-12-05 Thread Sebastian Reichel
Hi, On Mon, Nov 05, 2018 at 11:14:23AM +, claudiu.bez...@microchip.com wrote: > Use only one poweroff function and adapt it to work for both scenarios > (with LPDDR or not). The assignement of pm_power_off was moved at the > end of probe after all initializations are OK. This patch adapt the

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Re: [PATCH v5 1/6] fieldbus_dev: add Fieldbus Device subsystem.

2018-12-05 Thread Sven Van Asbroeck
Thanks :) On Wed, Dec 5, 2018 at 2:17 PM Greg KH wrote: > > Great, then call it a 'fieldbus' class, not "fieldbus_dev' class. Small nit: Hardware connected to a fieldbus comes in two distinct flavours: - clients (e.g. thermometer, robotic arm) called "fieldbus devices" - servers (e.g. a PLC)

Re: [PATCH v5 1/6] fieldbus_dev: add Fieldbus Device subsystem.

2018-12-05 Thread Sven Van Asbroeck
Thanks :) On Wed, Dec 5, 2018 at 2:17 PM Greg KH wrote: > > Great, then call it a 'fieldbus' class, not "fieldbus_dev' class. Small nit: Hardware connected to a fieldbus comes in two distinct flavours: - clients (e.g. thermometer, robotic arm) called "fieldbus devices" - servers (e.g. a PLC)

Re: Add Thunderbolt tree to linux-next

2018-12-05 Thread Stephen Rothwell
Hi Mika, On Wed, 5 Dec 2018 13:37:36 +0200 Mika Westerberg wrote: > > I maintain the Thunderbolt tree that gets merged to mainline via Greg's > char-misc tree. I would like to get the tree included in linux-next to > get wider coverage before it hits Greg's tree. > > Can you please include

Re: Add Thunderbolt tree to linux-next

2018-12-05 Thread Stephen Rothwell
Hi Mika, On Wed, 5 Dec 2018 13:37:36 +0200 Mika Westerberg wrote: > > I maintain the Thunderbolt tree that gets merged to mainline via Greg's > char-misc tree. I would like to get the tree included in linux-next to > get wider coverage before it hits Greg's tree. > > Can you please include

[PATCH] staging: octeon-ethernet: delete redundant include

2018-12-05 Thread Aaro Koskinen
cvmx-smix-defs.h is not needed by this driver. Signed-off-by: Aaro Koskinen --- drivers/staging/octeon/ethernet-mdio.c | 1 - drivers/staging/octeon/ethernet.c | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/staging/octeon/ethernet-mdio.c

[PATCH] staging: octeon-ethernet: delete redundant include

2018-12-05 Thread Aaro Koskinen
cvmx-smix-defs.h is not needed by this driver. Signed-off-by: Aaro Koskinen --- drivers/staging/octeon/ethernet-mdio.c | 1 - drivers/staging/octeon/ethernet.c | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/staging/octeon/ethernet-mdio.c

Re: [tip:core/rcu] rcutorture: Make initrd/init execute in userspace

2018-12-05 Thread Josh Triplett
On Tue, Dec 04, 2018 at 03:04:23PM -0800, Paul E. McKenney wrote: > On Tue, Dec 04, 2018 at 02:24:13PM -0800, Josh Triplett wrote: > > On Tue, Dec 04, 2018 at 02:09:42PM -0800, tip-bot for Paul E. McKenney > > wrote: > > > --- a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh > > > +++

Re: [tip:core/rcu] rcutorture: Make initrd/init execute in userspace

2018-12-05 Thread Josh Triplett
On Tue, Dec 04, 2018 at 03:04:23PM -0800, Paul E. McKenney wrote: > On Tue, Dec 04, 2018 at 02:24:13PM -0800, Josh Triplett wrote: > > On Tue, Dec 04, 2018 at 02:09:42PM -0800, tip-bot for Paul E. McKenney > > wrote: > > > --- a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh > > > +++

Re: [PATCH 3/4] filemap: drop the mmap_sem for all blocking operations

2018-12-05 Thread Johannes Weiner
On Fri, Nov 30, 2018 at 02:58:11PM -0500, Josef Bacik wrote: > Currently we only drop the mmap_sem if there is contention on the page > lock. The idea is that we issue readahead and then go to lock the page > while it is under IO and we want to not hold the mmap_sem during the IO. > > The

Re: [PATCH 3/4] filemap: drop the mmap_sem for all blocking operations

2018-12-05 Thread Johannes Weiner
On Fri, Nov 30, 2018 at 02:58:11PM -0500, Josef Bacik wrote: > Currently we only drop the mmap_sem if there is contention on the page > lock. The idea is that we issue readahead and then go to lock the page > while it is under IO and we want to not hold the mmap_sem during the IO. > > The

Re: [patch 1/2 for-4.20] mm, thp: restore node-local hugepage allocations

2018-12-05 Thread Andrea Arcangeli
On Wed, Dec 05, 2018 at 09:15:28PM +0100, Michal Hocko wrote: > If the __GFP_THISNODE should be really used then it should be applied to > all other types of pages. Not only THP. And as such done in a separate > patch. Not a part of the revert. The cleanup was meant to unify THP > allocations and

Re: [patch 1/2 for-4.20] mm, thp: restore node-local hugepage allocations

2018-12-05 Thread Andrea Arcangeli
On Wed, Dec 05, 2018 at 09:15:28PM +0100, Michal Hocko wrote: > If the __GFP_THISNODE should be really used then it should be applied to > all other types of pages. Not only THP. And as such done in a separate > patch. Not a part of the revert. The cleanup was meant to unify THP > allocations and

Re: [PATCH 0/9] dt-bindings: Firmware node binding for ZynqMP core

2018-12-05 Thread Rob Herring
On Wed, Dec 05, 2018 at 08:29:36PM +, Jolly Shah wrote: > Hi Rob, > > Thanks for the review. Please find my responses inline. You need to fix your mail client to wrap lines. > Thanks, > Jolly Shah > > > -Original Message- > > From: Rob Herring [mailto:r...@kernel.org] > > Sent:

Re: [PATCH 0/9] dt-bindings: Firmware node binding for ZynqMP core

2018-12-05 Thread Rob Herring
On Wed, Dec 05, 2018 at 08:29:36PM +, Jolly Shah wrote: > Hi Rob, > > Thanks for the review. Please find my responses inline. You need to fix your mail client to wrap lines. > Thanks, > Jolly Shah > > > -Original Message- > > From: Rob Herring [mailto:r...@kernel.org] > > Sent:

Re: [PATCH] perf, tools: Support srccode output

2018-12-05 Thread Arnaldo Carvalho de Melo
Em Wed, Dec 05, 2018 at 01:28:38PM +0100, Jiri Olsa escreveu: > On Mon, Dec 03, 2018 at 04:18:48PM -0800, Andi Kleen wrote: > > From: Andi Kleen > > > > When looking at PT or brstackinsn traces with perf script > > it can be very useful to see the source code. This adds a simple > > facility to

Re: [PATCH] perf, tools: Support srccode output

2018-12-05 Thread Arnaldo Carvalho de Melo
Em Wed, Dec 05, 2018 at 01:28:38PM +0100, Jiri Olsa escreveu: > On Mon, Dec 03, 2018 at 04:18:48PM -0800, Andi Kleen wrote: > > From: Andi Kleen > > > > When looking at PT or brstackinsn traces with perf script > > it can be very useful to see the source code. This adds a simple > > facility to

Re: [PATCH 2/5] gnss: sirf: power on logic for devices without wakeup signal

2018-12-05 Thread Andreas Kemnade
On Wed, 5 Dec 2018 16:01:16 +0100 Johan Hovold wrote: > On Sun, Nov 18, 2018 at 10:57:58PM +0100, Andreas Kemnade wrote: > > Some Wi2Wi devices do not have a wakeup output, so device state can > > only be indirectly detected by looking whether there is communitcation > > over the serial lines. >

Re: [PATCH 2/5] gnss: sirf: power on logic for devices without wakeup signal

2018-12-05 Thread Andreas Kemnade
On Wed, 5 Dec 2018 16:01:16 +0100 Johan Hovold wrote: > On Sun, Nov 18, 2018 at 10:57:58PM +0100, Andreas Kemnade wrote: > > Some Wi2Wi devices do not have a wakeup output, so device state can > > only be indirectly detected by looking whether there is communitcation > > over the serial lines. >

Re: [PATCH v5 2/2] rtc: support for the Amlogic Meson RTC

2018-12-05 Thread Martin Blumenstingl
Hi Ben, On Wed, Dec 5, 2018 at 2:36 PM Ben Dooks wrote: > > On 02/12/2018 22:08, Martin Blumenstingl wrote: > > Add support for the RTC block on the 32-bit Amlogic Meson6, Meson8, > > Meson8b and Meson8m2 SoCs. > > > > The RTC is split in to two parts, which are both managed by this driver: > >

Re: [PATCH v5 2/2] rtc: support for the Amlogic Meson RTC

2018-12-05 Thread Martin Blumenstingl
Hi Ben, On Wed, Dec 5, 2018 at 2:36 PM Ben Dooks wrote: > > On 02/12/2018 22:08, Martin Blumenstingl wrote: > > Add support for the RTC block on the 32-bit Amlogic Meson6, Meson8, > > Meson8b and Meson8m2 SoCs. > > > > The RTC is split in to two parts, which are both managed by this driver: > >

RE: [PATCH] regulator: Use of_node_name_eq for node name comparisons

2018-12-05 Thread Adam Thomson
On 05 December 2018 19:51, Rob Herring wrote: > Convert string compares of DT node names to use of_node_name_eq helper > instead. This removes direct access to the node name pointer. > > For instances using of_node_cmp, this has the side effect of now using case > sensitive comparisons. This

RE: [PATCH] regulator: Use of_node_name_eq for node name comparisons

2018-12-05 Thread Adam Thomson
On 05 December 2018 19:51, Rob Herring wrote: > Convert string compares of DT node names to use of_node_name_eq helper > instead. This removes direct access to the node name pointer. > > For instances using of_node_cmp, this has the side effect of now using case > sensitive comparisons. This

Geschäftsvorschlag

2018-12-05 Thread Alan Austin2
Hallo, Ich habe ein Geschäft, das ich gerne besprechen möchte, es geht um einen Erbanspruch. Ich bin Alan Austin und arbeite bei der Credit Suisse Bank London. Ich habe Ihren Kontakt während meiner privaten Suche gesehen und bin der festen Überzeugung, dass Sie sehr ehrlich, engagiert und in

Geschäftsvorschlag

2018-12-05 Thread Alan Austin2
Hallo, Ich habe ein Geschäft, das ich gerne besprechen möchte, es geht um einen Erbanspruch. Ich bin Alan Austin und arbeite bei der Credit Suisse Bank London. Ich habe Ihren Kontakt während meiner privaten Suche gesehen und bin der festen Überzeugung, dass Sie sehr ehrlich, engagiert und in

[PATCH RFC 1/2] input: add official Raspberry Pi's 7" touchscreen driver

2018-12-05 Thread Nicolas Saenz Julienne
Adds support to Raspberry Pi's 7" touchscreen device. Instead of using a conventional bus all information is copied into a memory mapped area by RPi's VC4 firmware. Based on the driver found in RPi's downstream kernel repository. Signed-off-by: Nicolas Saenz Julienne ---

[PATCH RFC 2/2] Input: raspberrypi-ts - add devicetree binding documentation

2018-12-05 Thread Nicolas Saenz Julienne
Adds device tree documentation for Raspberry Pi's official 7" touchscreen. The firmware mailbox interface allows the ARM core to control the device. Signed-off-by: Nicolas Saenz Julienne --- .../touchscreen/raspberrypi,firmware-ts.txt | 25 +++ 1 file changed, 25 insertions(+)

[PATCH RFC 1/2] input: add official Raspberry Pi's 7" touchscreen driver

2018-12-05 Thread Nicolas Saenz Julienne
Adds support to Raspberry Pi's 7" touchscreen device. Instead of using a conventional bus all information is copied into a memory mapped area by RPi's VC4 firmware. Based on the driver found in RPi's downstream kernel repository. Signed-off-by: Nicolas Saenz Julienne ---

[PATCH RFC 2/2] Input: raspberrypi-ts - add devicetree binding documentation

2018-12-05 Thread Nicolas Saenz Julienne
Adds device tree documentation for Raspberry Pi's official 7" touchscreen. The firmware mailbox interface allows the ARM core to control the device. Signed-off-by: Nicolas Saenz Julienne --- .../touchscreen/raspberrypi,firmware-ts.txt | 25 +++ 1 file changed, 25 insertions(+)

Re: [LKP] [mm] ac5b2c1891: vm-scalability.throughput -61.3% regression

2018-12-05 Thread David Rientjes
On Wed, 5 Dec 2018, Linus Torvalds wrote: > > So ultimately we decided that the saner behavior that gives the least > > risk of regression for the short term, until we can do something > > better, was the one that is already applied upstream. > > You're ignoring the fact that people *did* report

Re: Patrol scrub questions

2018-12-05 Thread York Sun
On 12/5/18 2:00 PM, Tracy Smith wrote: >> Single-bit errors are corrected by memory controller without involving >> software. > > Sorry for being verbose, but I need to explain the reason for the > questions below since I need to determine if a memory scrub is > required on layerscape and why.

Re: [LKP] [mm] ac5b2c1891: vm-scalability.throughput -61.3% regression

2018-12-05 Thread David Rientjes
On Wed, 5 Dec 2018, Linus Torvalds wrote: > > So ultimately we decided that the saner behavior that gives the least > > risk of regression for the short term, until we can do something > > better, was the one that is already applied upstream. > > You're ignoring the fact that people *did* report

Re: Patrol scrub questions

2018-12-05 Thread York Sun
On 12/5/18 2:00 PM, Tracy Smith wrote: >> Single-bit errors are corrected by memory controller without involving >> software. > > Sorry for being verbose, but I need to explain the reason for the > questions below since I need to determine if a memory scrub is > required on layerscape and why.

[PATCH RFC 0/2] input: driver for RPi's official 7" touchscreen

2018-12-05 Thread Nicolas Saenz Julienne
This small series adds support for Raspberry pi's 7" touchscreen. Which alongside with the backlight driver are the last devices needed to have a functional touchscreen upstream. With this setup the board's VC4 firmware takes care of communicating with the touch chip and provides data though a

[PATCH RFC 0/2] input: driver for RPi's official 7" touchscreen

2018-12-05 Thread Nicolas Saenz Julienne
This small series adds support for Raspberry pi's 7" touchscreen. Which alongside with the backlight driver are the last devices needed to have a functional touchscreen upstream. With this setup the board's VC4 firmware takes care of communicating with the touch chip and provides data though a

Re: [patch 0/2 for-4.20] mm, thp: fix remote access and allocation regressions

2018-12-05 Thread David Rientjes
On Wed, 5 Dec 2018, Andrea Arcangeli wrote: > > High thp utilization is not always better, especially when those hugepages > > are accessed remotely and introduce the regressions that I've reported. > > Seeking high thp utilization at all costs is not the goal if it causes > > workloads to

Re: [patch 0/2 for-4.20] mm, thp: fix remote access and allocation regressions

2018-12-05 Thread David Rientjes
On Wed, 5 Dec 2018, Andrea Arcangeli wrote: > > High thp utilization is not always better, especially when those hugepages > > are accessed remotely and introduce the regressions that I've reported. > > Seeking high thp utilization at all costs is not the goal if it causes > > workloads to

Re: [LKP] [mm] ac5b2c1891: vm-scalability.throughput -61.3% regression

2018-12-05 Thread Linus Torvalds
On Wed, Dec 5, 2018 at 12:40 PM Andrea Arcangeli wrote: > > So ultimately we decided that the saner behavior that gives the least > risk of regression for the short term, until we can do something > better, was the one that is already applied upstream. You're ignoring the fact that people *did*

Re: [LKP] [mm] ac5b2c1891: vm-scalability.throughput -61.3% regression

2018-12-05 Thread Linus Torvalds
On Wed, Dec 5, 2018 at 12:40 PM Andrea Arcangeli wrote: > > So ultimately we decided that the saner behavior that gives the least > risk of regression for the short term, until we can do something > better, was the one that is already applied upstream. You're ignoring the fact that people *did*

Re: [PATCH v2] power: supply: bq24190_charger: add support for bq24196 variant

2018-12-05 Thread Sebastian Reichel
Hi, On Tue, Nov 13, 2018 at 01:47:53PM +0100, Heiko Stuebner wrote: > From: Heiko Stuebner > > The bq24196 is another variant of the bq24190 charger ic. > Its register set is identical to the bq24192 and it even reuses > the same part number (0x5). > > Signed-off-by: Heiko Stuebner > ---

Re: [PATCH v2] power: supply: bq24190_charger: add support for bq24196 variant

2018-12-05 Thread Sebastian Reichel
Hi, On Tue, Nov 13, 2018 at 01:47:53PM +0100, Heiko Stuebner wrote: > From: Heiko Stuebner > > The bq24196 is another variant of the bq24190 charger ic. > Its register set is identical to the bq24192 and it even reuses > the same part number (0x5). > > Signed-off-by: Heiko Stuebner > ---

Re: [PATCH] kvm: x86: Report STIBP on GET_SUPPORTED_CPUID

2018-12-05 Thread Konrad Rzeszutek Wilk
On Wed, Dec 05, 2018 at 05:19:56PM -0200, Eduardo Habkost wrote: > Months ago, we have added code to allow direct access to MSR_IA32_SPEC_CTRL > to the guest, which makes STIBP available to guests. This was implemented > by commits d28b387fb74d ("KVM/VMX: Allow direct access to >

Re: [PATCH] kvm: x86: Report STIBP on GET_SUPPORTED_CPUID

2018-12-05 Thread Konrad Rzeszutek Wilk
On Wed, Dec 05, 2018 at 05:19:56PM -0200, Eduardo Habkost wrote: > Months ago, we have added code to allow direct access to MSR_IA32_SPEC_CTRL > to the guest, which makes STIBP available to guests. This was implemented > by commits d28b387fb74d ("KVM/VMX: Allow direct access to >

Re: [PATCH v2] binder: fix use-after-free due to fdget() optimization

2018-12-05 Thread Al Viro
On Wed, Dec 05, 2018 at 01:16:01PM -0800, Todd Kjos wrote: > 44d8047f1d87a ("binder: use standard functions to allocate fds") > exposed a pre-existing issue in the binder driver. > > fdget() is used in ksys_ioctl() as a performance optimization. > One of the rules associated with fdget() is that

Re: [PATCH v2] binder: fix use-after-free due to fdget() optimization

2018-12-05 Thread Al Viro
On Wed, Dec 05, 2018 at 01:16:01PM -0800, Todd Kjos wrote: > 44d8047f1d87a ("binder: use standard functions to allocate fds") > exposed a pre-existing issue in the binder driver. > > fdget() is used in ksys_ioctl() as a performance optimization. > One of the rules associated with fdget() is that

Re: [PATCH] Revert "Staging: iio: adt7316: Add an extra check for 'ret' equals to 0"

2018-12-05 Thread Jeremy Fertic
On Thu, Dec 06, 2018 at 01:25:55AM +0530, Shreeya Patel wrote: > On Tue, 2018-12-04 at 18:49 -0700, Jeremy Fertic wrote: > > This reverts commit 00426e99789357dbff7e719a092ce36a3ce49d94. > > > > i2c_smbus_read_byte() returns 0 when a byte with the value 0 is read > > from > > the device. This is

Re: [PATCH] Revert "Staging: iio: adt7316: Add an extra check for 'ret' equals to 0"

2018-12-05 Thread Jeremy Fertic
On Thu, Dec 06, 2018 at 01:25:55AM +0530, Shreeya Patel wrote: > On Tue, 2018-12-04 at 18:49 -0700, Jeremy Fertic wrote: > > This reverts commit 00426e99789357dbff7e719a092ce36a3ce49d94. > > > > i2c_smbus_read_byte() returns 0 when a byte with the value 0 is read > > from > > the device. This is

Re: [LKP] [mm] ac5b2c1891: vm-scalability.throughput -61.3% regression

2018-12-05 Thread David Rientjes
On Wed, 5 Dec 2018, Andrea Arcangeli wrote: > > thpscale Percentage Faults Huge > >4.20.0-rc4 4.20.0-rc4 > >mmots-20181130 gfpthisnode-v1r1 > > Percentage huge-395.14 ( 0.00%)7.94 ( -91.65%) > >

Re: [LKP] [mm] ac5b2c1891: vm-scalability.throughput -61.3% regression

2018-12-05 Thread David Rientjes
On Wed, 5 Dec 2018, Andrea Arcangeli wrote: > > thpscale Percentage Faults Huge > >4.20.0-rc4 4.20.0-rc4 > >mmots-20181130 gfpthisnode-v1r1 > > Percentage huge-395.14 ( 0.00%)7.94 ( -91.65%) > >

Patrol scrub questions

2018-12-05 Thread Tracy Smith
>Single-bit errors are corrected by memory controller without involving >software. Sorry for being verbose, but I need to explain the reason for the questions below since I need to determine if a memory scrub is required on layerscape and why. There are multiple layers to the problem of ECC.

Patrol scrub questions

2018-12-05 Thread Tracy Smith
>Single-bit errors are corrected by memory controller without involving >software. Sorry for being verbose, but I need to explain the reason for the questions below since I need to determine if a memory scrub is required on layerscape and why. There are multiple layers to the problem of ECC.

Re: linux-next: manual merge of the selinux tree with the vfs tree

2018-12-05 Thread Casey Schaufler
On 12/5/2018 8:16 AM, Al Viro wrote: > On Wed, Dec 05, 2018 at 10:37:56AM +0100, Ondrej Mosnacek wrote: > >> I just tested the Q28 branch rebased onto a recent Fedora rawhide >> kernel (4.20.0-0.rc5.git0.1) and that code seems to be working fine. Not so good with Smack. # mount -t tmpfs

Re: linux-next: manual merge of the selinux tree with the vfs tree

2018-12-05 Thread Casey Schaufler
On 12/5/2018 8:16 AM, Al Viro wrote: > On Wed, Dec 05, 2018 at 10:37:56AM +0100, Ondrej Mosnacek wrote: > >> I just tested the Q28 branch rebased onto a recent Fedora rawhide >> kernel (4.20.0-0.rc5.git0.1) and that code seems to be working fine. Not so good with Smack. # mount -t tmpfs

Re: [PATCH v3 0/8] HID: MS and Logitech high-resolution scroll wheel support

2018-12-05 Thread Harry Cutts
On Tue, 4 Dec 2018 at 16:42, Peter Hutterer wrote: > > A full explanation of why and what is in the v1, v2 patch thread here: > https://lkml.org/lkml/2018/11/22/625 > > v3 adds a better commit messages, m560 REL_HWHEEL_HI_RES support and a patch > moved in the ordering. This is a full patch

Re: [PATCH v3 0/8] HID: MS and Logitech high-resolution scroll wheel support

2018-12-05 Thread Harry Cutts
On Tue, 4 Dec 2018 at 16:42, Peter Hutterer wrote: > > A full explanation of why and what is in the v1, v2 patch thread here: > https://lkml.org/lkml/2018/11/22/625 > > v3 adds a better commit messages, m560 REL_HWHEEL_HI_RES support and a patch > moved in the ordering. This is a full patch

Re: [PATCH v2 4/7] power: supply: bq24190_charger: add extcon support for USB OTG

2018-12-05 Thread Sebastian Reichel
Hi, On Wed, Oct 31, 2018 at 08:11:46PM -0400, Brian Masney wrote: > Add extcon support so that we can notify USB drivers of cable state > changes. Based on work from Jonathan Marek. USB OTG was tested on a LG > Nexus 5 (hammerhead) phone. > > Signed-off-by: Brian Masney > --- Thanks, queued.

Re: [PATCH v2 2/7] power: supply: bq24190_charger: add support for bq24192 variant

2018-12-05 Thread Sebastian Reichel
Hi, On Wed, Oct 31, 2018 at 08:11:44PM -0400, Brian Masney wrote: > From: Jonathan Marek > > This patch adds support for the bq24192 variant to bq24190_charger. > > Signed-off-by: Jonathan Marek > [masn...@onstation.org: Changed if statement to a switch based on > feedback from Sebastian

Re: [PATCH v2 4/7] power: supply: bq24190_charger: add extcon support for USB OTG

2018-12-05 Thread Sebastian Reichel
Hi, On Wed, Oct 31, 2018 at 08:11:46PM -0400, Brian Masney wrote: > Add extcon support so that we can notify USB drivers of cable state > changes. Based on work from Jonathan Marek. USB OTG was tested on a LG > Nexus 5 (hammerhead) phone. > > Signed-off-by: Brian Masney > --- Thanks, queued.

Re: [PATCH v2 2/7] power: supply: bq24190_charger: add support for bq24192 variant

2018-12-05 Thread Sebastian Reichel
Hi, On Wed, Oct 31, 2018 at 08:11:44PM -0400, Brian Masney wrote: > From: Jonathan Marek > > This patch adds support for the bq24192 variant to bq24190_charger. > > Signed-off-by: Jonathan Marek > [masn...@onstation.org: Changed if statement to a switch based on > feedback from Sebastian

Re: [PATCH v2 3/7] power: supply: bq24190_charger: add of_match for usb-otg-vbus regulator

2018-12-05 Thread Sebastian Reichel
Hi, On Wed, Oct 31, 2018 at 08:11:45PM -0400, Brian Masney wrote: > From: Jonathan Marek > > This patch adds an of_match for the usb-otg-vbus regulator to > bq24190_charger. > > Signed-off-by: Jonathan Marek > Signed-off-by: Brian Masney > --- Thanks, queued. -- Sebastian >

Re: [PATCH v2 3/7] power: supply: bq24190_charger: add of_match for usb-otg-vbus regulator

2018-12-05 Thread Sebastian Reichel
Hi, On Wed, Oct 31, 2018 at 08:11:45PM -0400, Brian Masney wrote: > From: Jonathan Marek > > This patch adds an of_match for the usb-otg-vbus regulator to > bq24190_charger. > > Signed-off-by: Jonathan Marek > Signed-off-by: Brian Masney > --- Thanks, queued. -- Sebastian >

Re: [PATCH] pinctrl: nuvoton: check for devm_kasprintf() failure

2018-12-05 Thread Linus Walleij
On Fri, Nov 23, 2018 at 5:18 PM Nicholas Mc Guire wrote: > devm_kasprintf() may return NULL on failure of internal allocation thus > the assignment to .label is not safe if not checked. On error > npcm7xx_gpio_of() returns negative values so -ENOMEM in the > (unlikely) failure case of

Re: [PATCH] pinctrl: nuvoton: check for devm_kasprintf() failure

2018-12-05 Thread Linus Walleij
On Fri, Nov 23, 2018 at 5:18 PM Nicholas Mc Guire wrote: > devm_kasprintf() may return NULL on failure of internal allocation thus > the assignment to .label is not safe if not checked. On error > npcm7xx_gpio_of() returns negative values so -ENOMEM in the > (unlikely) failure case of

Re: [PATCH v2 2/2] dt-binding: spi: Document Renesas R-Car Gen3 RPC controller bindings

2018-12-05 Thread Marek Vasut
On 12/05/2018 07:56 PM, Sergei Shtylyov wrote: > On 12/04/2018 09:19 PM, Marek Vasut wrote: > >>> Document the bindings used by the Renesas R-Car Gen3 RPC SPI controller. >> >> RPC is SPI and HF controller, it is not a pure SPI controller. >> >> How does this deal with the HF part ? Keep in mind

Re: [PATCH v2 2/2] dt-binding: spi: Document Renesas R-Car Gen3 RPC controller bindings

2018-12-05 Thread Marek Vasut
On 12/05/2018 07:56 PM, Sergei Shtylyov wrote: > On 12/04/2018 09:19 PM, Marek Vasut wrote: > >>> Document the bindings used by the Renesas R-Car Gen3 RPC SPI controller. >> >> RPC is SPI and HF controller, it is not a pure SPI controller. >> >> How does this deal with the HF part ? Keep in mind

Re: [PATCH v2 1/7] dt-bindings: power: supply: bq24190_charger: add bq24192 and usb-otg-vbus

2018-12-05 Thread Sebastian Reichel
Hi, On Wed, Oct 31, 2018 at 08:11:43PM -0400, Brian Masney wrote: > Add support for the ti,bq24192 variant and a child node for the > usb-otg-vbus regulator. > > Signed-off-by: Brian Masney > --- Thanks, queued. -- Sebastian > .../devicetree/bindings/power/supply/bq24190.txt | 9

Re: [PATCH v2 1/7] dt-bindings: power: supply: bq24190_charger: add bq24192 and usb-otg-vbus

2018-12-05 Thread Sebastian Reichel
Hi, On Wed, Oct 31, 2018 at 08:11:43PM -0400, Brian Masney wrote: > Add support for the ti,bq24192 variant and a child node for the > usb-otg-vbus regulator. > > Signed-off-by: Brian Masney > --- Thanks, queued. -- Sebastian > .../devicetree/bindings/power/supply/bq24190.txt | 9

Re: [PATCH v3 7/8] HID: logitech: Enable high-resolution scrolling on Logitech mice

2018-12-05 Thread Harry Cutts
Hi Peter, On Tue, 4 Dec 2018 at 16:43, Peter Hutterer wrote: > Changes to v2: > - m560 now has REL_HWHEEL_HI_RES (untested, I don't have the device) I just tested with my M560, and it now reports REL_HWHEEL_HI_RES correctly. Verified-by: Harry Cutts Thanks, Harry Cutts Chrome OS Touch/Input

Re: [PATCH v3 7/8] HID: logitech: Enable high-resolution scrolling on Logitech mice

2018-12-05 Thread Harry Cutts
Hi Peter, On Tue, 4 Dec 2018 at 16:43, Peter Hutterer wrote: > Changes to v2: > - m560 now has REL_HWHEEL_HI_RES (untested, I don't have the device) I just tested with my M560, and it now reports REL_HWHEEL_HI_RES correctly. Verified-by: Harry Cutts Thanks, Harry Cutts Chrome OS Touch/Input

Re: [PATCH 2/4] filemap: kill page_cache_read usage in filemap_fault

2018-12-05 Thread Johannes Weiner
On Fri, Nov 30, 2018 at 02:58:10PM -0500, Josef Bacik wrote: > If we do not have a page at filemap_fault time we'll do this weird > forced page_cache_read thing to populate the page, and then drop it > again and loop around and find it. This makes for 2 ways we can read a > page in filemap_fault,

Re: [PATCH 2/4] filemap: kill page_cache_read usage in filemap_fault

2018-12-05 Thread Johannes Weiner
On Fri, Nov 30, 2018 at 02:58:10PM -0500, Josef Bacik wrote: > If we do not have a page at filemap_fault time we'll do this weird > forced page_cache_read thing to populate the page, and then drop it > again and loop around and find it. This makes for 2 ways we can read a > page in filemap_fault,

Re: [PATCH] selftests: gpio: Find libmount with pkg-config if available

2018-12-05 Thread Linus Walleij
Sorry for top-posting, I don't understand the selftest environment very well so I do not know if this is the right thing to do. I can merge the patch through the GPIO tree but I need a nod from someone wise, like Shuah Khan or Anders Roxell (Anders has been using the GPIO selftests) that this is

[PATCH 03/14 v2] arm64: function_graph: Remove use of FTRACE_NOTRACE_DEPTH

2018-12-05 Thread Steven Rostedt
From: "Steven Rostedt (VMware)" Functions in the set_graph_notrace no longer subtract FTRACE_NOTRACE_DEPTH from curr_ret_stack, as that is now implemented via the trace_recursion flags. Access to curr_ret_stack no longer needs to worry about checking for this. curr_ret_stack is still initialized

Re: [PATCH] selftests: gpio: Find libmount with pkg-config if available

2018-12-05 Thread Linus Walleij
Sorry for top-posting, I don't understand the selftest environment very well so I do not know if this is the right thing to do. I can merge the patch through the GPIO tree but I need a nod from someone wise, like Shuah Khan or Anders Roxell (Anders has been using the GPIO selftests) that this is

[PATCH 03/14 v2] arm64: function_graph: Remove use of FTRACE_NOTRACE_DEPTH

2018-12-05 Thread Steven Rostedt
From: "Steven Rostedt (VMware)" Functions in the set_graph_notrace no longer subtract FTRACE_NOTRACE_DEPTH from curr_ret_stack, as that is now implemented via the trace_recursion flags. Access to curr_ret_stack no longer needs to worry about checking for this. curr_ret_stack is still initialized

Re: [PATCH] power/reset: axxia: Convert to using %pOFn instead of device_node.name

2018-12-05 Thread Sebastian Reichel
Hi, On Tue, Nov 27, 2018 at 10:51:09AM -0600, Rob Herring wrote: > On Sat, Nov 24, 2018 at 8:31 AM Yangtao Li wrote: > > > > In preparation to remove the node name pointer from struct device_node, > > convert printf users to use the %pOFn format specifier. > > > > Signed-off-by: Yangtao Li > >

Re: [PATCH] power/reset: axxia: Convert to using %pOFn instead of device_node.name

2018-12-05 Thread Sebastian Reichel
Hi, On Tue, Nov 27, 2018 at 10:51:09AM -0600, Rob Herring wrote: > On Sat, Nov 24, 2018 at 8:31 AM Yangtao Li wrote: > > > > In preparation to remove the node name pointer from struct device_node, > > convert printf users to use the %pOFn format specifier. > > > > Signed-off-by: Yangtao Li > >

Re: [PATCH] power: reset: ocelot: switch the SI to boot mode

2018-12-05 Thread Sebastian Reichel
Hi, On Fri, Nov 09, 2018 at 08:57:00PM +0100, Alexandre Belloni wrote: > Switch the SI to boot mode so on a warm reboot, the SI is able to access > the flash. > > Signed-off-by: Alexandre Belloni > --- Thanks, queued. -- Sebastian > drivers/power/reset/ocelot-reset.c | 12 > 1

Re: [PATCH] power: reset: ocelot: switch the SI to boot mode

2018-12-05 Thread Sebastian Reichel
Hi, On Fri, Nov 09, 2018 at 08:57:00PM +0100, Alexandre Belloni wrote: > Switch the SI to boot mode so on a warm reboot, the SI is able to access > the flash. > > Signed-off-by: Alexandre Belloni > --- Thanks, queued. -- Sebastian > drivers/power/reset/ocelot-reset.c | 12 > 1

Re: [PATCH] power: reset: gpio-poweroff: add ability to specific active and inactive delays

2018-12-05 Thread Sebastian Reichel
Hi, On Sun, Nov 11, 2018 at 10:45:38PM +0100, Heiko Stuebner wrote: > From: Heiko Stuebner > > Similar to gpio-reset allow to specify active and inactive delays > while keeping the 100ms defaults that were used previously all the time. > > The dt-properties are named the same as in gpio-reset

Re: [PATCH] power: reset: gpio-poweroff: add ability to specific active and inactive delays

2018-12-05 Thread Sebastian Reichel
Hi, On Sun, Nov 11, 2018 at 10:45:38PM +0100, Heiko Stuebner wrote: > From: Heiko Stuebner > > Similar to gpio-reset allow to specify active and inactive delays > while keeping the 100ms defaults that were used previously all the time. > > The dt-properties are named the same as in gpio-reset

Re: [patch 0/2 for-4.20] mm, thp: fix remote access and allocation regressions

2018-12-05 Thread Andrea Arcangeli
On Wed, Dec 05, 2018 at 11:49:26AM -0800, David Rientjes wrote: > High thp utilization is not always better, especially when those hugepages > are accessed remotely and introduce the regressions that I've reported. > Seeking high thp utilization at all costs is not the goal if it causes >

Re: [patch 0/2 for-4.20] mm, thp: fix remote access and allocation regressions

2018-12-05 Thread Andrea Arcangeli
On Wed, Dec 05, 2018 at 11:49:26AM -0800, David Rientjes wrote: > High thp utilization is not always better, especially when those hugepages > are accessed remotely and introduce the regressions that I've reported. > Seeking high thp utilization at all costs is not the goal if it causes >

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