Re: [PATCH] stop_machine: Remove cpu swap from stop_two_cpus

2018-06-27 Thread Sebastian Andrzej Siewior
On 2018-06-26 14:28:26 [-0700], Isaac J. Manjarres wrote: > Remove CPU ID swapping in stop_two_cpus() so that the > source CPU's stopper thread is added to the wake queue last, > so that the source CPU's stopper thread is woken up last, > ensuring that all other threads that it depends on are

Re: [PATCH] stop_machine: Remove cpu swap from stop_two_cpus

2018-06-27 Thread Sebastian Andrzej Siewior
On 2018-06-26 14:28:26 [-0700], Isaac J. Manjarres wrote: > Remove CPU ID swapping in stop_two_cpus() so that the > source CPU's stopper thread is added to the wake queue last, > so that the source CPU's stopper thread is woken up last, > ensuring that all other threads that it depends on are

Re: [PATCH 1/5] i2c: smbus: add unlocked __i2c_smbus_xfer variant

2018-06-27 Thread Wolfram Sang
> Because, thinking more about it, the problem with those allocs are not > related to the locking details; adding another trylock to the mix just > makes it so much more obvious. I mean, first we would specifically > handle atomic/irq context with a trylock "documenting" that atomic/irq > users

Re: [PATCH 1/5] i2c: smbus: add unlocked __i2c_smbus_xfer variant

2018-06-27 Thread Wolfram Sang
> Because, thinking more about it, the problem with those allocs are not > related to the locking details; adding another trylock to the mix just > makes it so much more obvious. I mean, first we would specifically > handle atomic/irq context with a trylock "documenting" that atomic/irq > users

Re: [PATCH V5 0/5] add iwdg2 support for stm32mp157c

2018-06-27 Thread Alexandre Torgue
Hi Guenter On 06/25/2018 05:42 PM, Ludovic Barre wrote: From: Ludovic Barre This patch series updates stm32_iwdg driver to manage pclk clock by compatible. stm32mp1 requires a pclk clock. v5: -update stm32f429.dtsi v4: -dt-bindings: split and review v3: -remove stm32_iwdg_config structure,

Re: [PATCH V5 0/5] add iwdg2 support for stm32mp157c

2018-06-27 Thread Alexandre Torgue
Hi Guenter On 06/25/2018 05:42 PM, Ludovic Barre wrote: From: Ludovic Barre This patch series updates stm32_iwdg driver to manage pclk clock by compatible. stm32mp1 requires a pclk clock. v5: -update stm32f429.dtsi v4: -dt-bindings: split and review v3: -remove stm32_iwdg_config structure,

Re: [PATCH] proc: add proc_seq_release

2018-06-27 Thread Christoph Hellwig
Al, can you pick up this fix from Chunyu? On Tue, Jun 26, 2018 at 08:20:52AM -0400, Chunyu Hu wrote: > > > - Original Message - > > From: "Christoph Hellwig" > > To: "Chunyu Hu" > > Cc: v...@zeniv.linux.org.uk, h...@lst.de, linux-fsde...@vger.kernel.org, > >

Re: [PATCH] proc: add proc_seq_release

2018-06-27 Thread Christoph Hellwig
Al, can you pick up this fix from Chunyu? On Tue, Jun 26, 2018 at 08:20:52AM -0400, Chunyu Hu wrote: > > > - Original Message - > > From: "Christoph Hellwig" > > To: "Chunyu Hu" > > Cc: v...@zeniv.linux.org.uk, h...@lst.de, linux-fsde...@vger.kernel.org, > >

Re: [lkp-robot] [fs] 3deb642f0d: will-it-scale.per_process_ops -8.8% regression

2018-06-27 Thread Christoph Hellwig
On Tue, Jun 26, 2018 at 02:03:38PM +0800, Ye Xiaolong wrote: > Hi, > > On 06/22, Christoph Hellwig wrote: > >Hi Xiaolong, > > > >can you retest this workload on the following branch: > > > >git://git.infradead.org/users/hch/vfs.git remove-get-poll-head > > > >Gitweb: > > > > > >

Re: [lkp-robot] [fs] 3deb642f0d: will-it-scale.per_process_ops -8.8% regression

2018-06-27 Thread Christoph Hellwig
On Tue, Jun 26, 2018 at 02:03:38PM +0800, Ye Xiaolong wrote: > Hi, > > On 06/22, Christoph Hellwig wrote: > >Hi Xiaolong, > > > >can you retest this workload on the following branch: > > > >git://git.infradead.org/users/hch/vfs.git remove-get-poll-head > > > >Gitweb: > > > > > >

Re: moving affs + RDB partition support to staging?

2018-06-27 Thread jdow
You allergic to using a GPT solution? It will get away from some of the evils that RDB has inherent in it because they are also features? (Loading a filesystem or DriveInit code from RDBs is just asking for a nearly impossible to remove malware infection.) Furthermore, any 32 bit system that

Re: moving affs + RDB partition support to staging?

2018-06-27 Thread jdow
You allergic to using a GPT solution? It will get away from some of the evils that RDB has inherent in it because they are also features? (Loading a filesystem or DriveInit code from RDBs is just asking for a nearly impossible to remove malware infection.) Furthermore, any 32 bit system that

Re: [PATCH] ARM: mvebu: declare asm symbols as character arrays in pmsu.c

2018-06-27 Thread Gregory CLEMENT
Hi Ethan, On mar., juin 19 2018, Ethan Tuttle wrote: > With CONFIG_FORTIFY_SOURCE, memcpy uses the declared size of operands to > detect buffer overflows. If src or dest is declared as a char, attempts to > copy more than byte will result in a fortify_panic(). > > Address this problem in

Re: [PATCH] ARM: mvebu: declare asm symbols as character arrays in pmsu.c

2018-06-27 Thread Gregory CLEMENT
Hi Ethan, On mar., juin 19 2018, Ethan Tuttle wrote: > With CONFIG_FORTIFY_SOURCE, memcpy uses the declared size of operands to > detect buffer overflows. If src or dest is declared as a char, attempts to > copy more than byte will result in a fortify_panic(). > > Address this problem in

Re: [PATCH v5 1/8] interconnect: Add generic on-chip interconnect API

2018-06-27 Thread Vincent Guittot
Hi Georgi On Wed, 20 Jun 2018 at 14:11, Georgi Djakov wrote: [snip] > + > +static struct icc_path *path_allocate(struct icc_node *dst, ssize_t > num_nodes) > +{ > + struct icc_node *node = dst; > + struct icc_path *path; > + size_t i; > + > + path =

Re: [PATCH v5 1/8] interconnect: Add generic on-chip interconnect API

2018-06-27 Thread Vincent Guittot
Hi Georgi On Wed, 20 Jun 2018 at 14:11, Georgi Djakov wrote: [snip] > + > +static struct icc_path *path_allocate(struct icc_node *dst, ssize_t > num_nodes) > +{ > + struct icc_node *node = dst; > + struct icc_path *path; > + size_t i; > + > + path =

Re: [PATCH] tpm: Add module parameter for hwrng quality.

2018-06-27 Thread Louis Collard
Thanks for all the replies, let me add some background around the motivation for this change. On some systems we have seen large delays in boot time, due to blocking on a call to getrandom() before the entropy pool has been initialized. On these systems the usual sources of entropy are not

Re: [PATCH] tpm: Add module parameter for hwrng quality.

2018-06-27 Thread Louis Collard
Thanks for all the replies, let me add some background around the motivation for this change. On some systems we have seen large delays in boot time, due to blocking on a call to getrandom() before the entropy pool has been initialized. On these systems the usual sources of entropy are not

Re: [PATCH V4] ARM: dts: armada388-helios4

2018-06-27 Thread Gregory CLEMENT
Hi Dennis, On mar., juin 05 2018, Dennis Gilmore wrote: > The helios4 is a Armada388 based nas board designed by SolidRun and > based on their SOM. It is sold by kobol.io the dts file came from >

Re: [PATCH V4] ARM: dts: armada388-helios4

2018-06-27 Thread Gregory CLEMENT
Hi Dennis, On mar., juin 05 2018, Dennis Gilmore wrote: > The helios4 is a Armada388 based nas board designed by SolidRun and > based on their SOM. It is sold by kobol.io the dts file came from >

Re: [PATCH] tpm: Allow tpm_tis drivers to set hwrng quality.

2018-06-27 Thread Louis Collard
Hi sorry I'm not sure I understand; I based the change on linux-next master, let me know if I should be using something else. The change is not dependent on https://patchwork.kernel.org/patch/10453893/ On Wed, Jun 27, 2018 at 1:28 PM, Louis Collard wrote: > Hi sorry I'm not sure I understand; I

Re: [PATCH] tpm: Allow tpm_tis drivers to set hwrng quality.

2018-06-27 Thread Louis Collard
Hi sorry I'm not sure I understand; I based the change on linux-next master, let me know if I should be using something else. The change is not dependent on https://patchwork.kernel.org/patch/10453893/ On Wed, Jun 27, 2018 at 1:28 PM, Louis Collard wrote: > Hi sorry I'm not sure I understand; I

Re: [PATCH 2/2] clk: actions: Add S700 SoC clock support

2018-06-27 Thread kbuild test robot
] url: https://github.com/0day-ci/linux/commits/Saravanan-Sekar/Add-clock-driver-for-Actions-S700-SoC/20180627-033122 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next config: x86_64-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce

Re: [PATCH 2/2] clk: actions: Add S700 SoC clock support

2018-06-27 Thread kbuild test robot
] url: https://github.com/0day-ci/linux/commits/Saravanan-Sekar/Add-clock-driver-for-Actions-S700-SoC/20180627-033122 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next config: x86_64-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce

Re: [PATCH 2/2] clk: actions: Add S700 SoC clock support

2018-06-27 Thread kbuild test robot
] url: https://github.com/0day-ci/linux/commits/Saravanan-Sekar/Add-clock-driver-for-Actions-S700-SoC/20180627-033122 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next config: xtensa-allmodconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 8.1.0 reproduce

Re: [PATCH 2/2] clk: actions: Add S700 SoC clock support

2018-06-27 Thread kbuild test robot
] url: https://github.com/0day-ci/linux/commits/Saravanan-Sekar/Add-clock-driver-for-Actions-S700-SoC/20180627-033122 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next config: xtensa-allmodconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 8.1.0 reproduce

Re: [PATCH 2/6] x86,tlb: leave lazy TLB mode at page table free time

2018-06-27 Thread kbuild test robot
://github.com/0day-ci/linux/commits/Rik-van-Riel/mm-allocate-mm_cpumask-dynamically-based-on-nr_cpu_ids/20180627-021116 config: arm-keystone_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp

Re: [PATCH 2/6] x86,tlb: leave lazy TLB mode at page table free time

2018-06-27 Thread kbuild test robot
://github.com/0day-ci/linux/commits/Rik-van-Riel/mm-allocate-mm_cpumask-dynamically-based-on-nr_cpu_ids/20180627-021116 config: arm-keystone_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp

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