Re: [PATCH] pinctrl: use to octal permissions for debugfs files

2021-02-12 Thread Linus Walleij
On Tue, Jan 26, 2021 at 5:55 AM Drew Fustini wrote: > Switch over pinctrl debugfs files to use octal permissions as they are > preferred over symbolic permissions. Refer to commit f90774e1fd27 > ("checkpatch: look for symbolic permissions and suggest octal instead"). > > Signed-off-by: Drew

[PATCH RESEND] regulator: bd718x7, bd71828, Fix dvs voltage levels

2021-02-12 Thread Matti Vaittinen
The ROHM BD718x7 and BD71828 drivers support setting HW state specific voltages from device-tree. This is used also by various in-tree DTS files. These drivers do incorrectly try to compose bit-map using enum values. By a chance this works for first two valid levels having values 1 and 2 - but

Re: [RFC PATCH v4 00/17] virtio/vsock: introduce SOCK_SEQPACKET support

2021-02-12 Thread Stefano Garzarella
On Fri, Feb 12, 2021 at 09:11:50AM +0300, Arseny Krasnov wrote: On 11.02.2021 17:57, Stefano Garzarella wrote: Hi Arseny, On Mon, Feb 08, 2021 at 09:32:59AM +0300, Arseny Krasnov wrote: On 07.02.2021 19:20, Michael S. Tsirkin wrote: On Sun, Feb 07, 2021 at 06:12:56PM +0300, Arseny Krasnov

Re: [PATCH v2 02/14] clk: stm32mp1: merge 'ck_hse_rtc' and 'ck_rtc' into one clock

2021-02-12 Thread gabriel.fernan...@foss.st.com
On 2/9/21 9:00 AM, Stephen Boyd wrote: Quoting gabriel.fernan...@foss.st.com (2021-01-26 01:01:08) From: Gabriel Fernandez 'ck_rtc' has multiple clocks as input (ck_hsi, ck_lsi, and ck_hse). A divider is available only on the specific rtc input for ck_hse. This Merge will facilitate to have

Re: [PATCH v4 0/8] Make fw_devlink=on more forgiving

2021-02-12 Thread Geert Uytterhoeven
Hi Saravana, On Fri, Feb 12, 2021 at 4:00 AM Saravana Kannan wrote: > On Thu, Feb 11, 2021 at 5:00 AM Geert Uytterhoeven > wrote: > > 1. R-Car Gen2 (Koelsch), R-Car Gen3 (Salvator-X(S), Ebisu). > > > > - Commit 2dfc564bda4a31bc ("soc: renesas: rcar-sysc: Mark device > > node

[PATCH 1/2] staging: greybus: Fixed alignment issue in hid.c

2021-02-12 Thread Pritthijit Nath
This change fixes a checkpatch CHECK style issue for "Alignment should match open parenthesis". Signed-off-by: Pritthijit Nath --- drivers/staging/greybus/hid.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/greybus/hid.c b/drivers/staging/greybus/hid.c

Re: [PATCH V4] mtd: rawnand: qcom: update last code word register

2021-02-12 Thread Miquel Raynal
Hello, mda...@codeaurora.org wrote on Fri, 12 Feb 2021 01:00:47 +0530: > On 2021-02-11 19:37, Miquel Raynal wrote: > > Hello, > > > > Manivannan Sadhasivam wrote on Wed, > > 10 Feb 2021 14:31:44 +0530: > > > >> On Fri, Jan 29, 2021 at 03:09:19AM +0530, Md Sadre Alam wrote: > >> > From

[PATCH 2/2] staging: greybus: Fixed a misspelling in hid.c

2021-02-12 Thread Pritthijit Nath
Fixed the spelling of 'transfered' to 'transferred'. Signed-off-by: Pritthijit Nath --- drivers/staging/greybus/hid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/greybus/hid.c b/drivers/staging/greybus/hid.c index a56c3fb5d35a..6b19ff4743a9 100644 ---

Re: [PATCH 1/6] fs: Add flag to file_system_type to indicate content is generated

2021-02-12 Thread Nicolas Boichat
On Fri, Feb 12, 2021 at 3:46 PM Greg KH wrote: > > On Fri, Feb 12, 2021 at 12:44:00PM +0800, Nicolas Boichat wrote: > > Filesystems such as procfs and sysfs generate their content at > > runtime. This implies the file sizes do not usually match the > > amount of data that can be read from the

Re: [PATCH v2 0/3] pinctrl: at91-pio4: add support for slew-rate

2021-02-12 Thread Linus Walleij
On Wed, Jan 27, 2021 at 12:45 PM Claudiu Beznea wrote: > This series adds support for slew rate on SAMA7G5. Along with this > patch 3/3 fixes some checkpatch.pl warnings. Patches applied! Yours, Linus Walleij

Re: [PATCH] docs: kernel-hacking: Remove the word fuck,trying to be civil :)

2021-02-12 Thread Bhaskar Chowdhury
On 09:10 Thu 11 Feb 2021, Randy Dunlap wrote: On 2/11/21 9:04 AM, Jonathan Corbet wrote: Bhaskar Chowdhury writes: s/fuck// Signed-off-by: Bhaskar Chowdhury --- Documentation/kernel-hacking/locking.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

Re: [PATCH] pinctrl: nuvoton: npcm7xx: Fix alignment of table header comment

2021-02-12 Thread Linus Walleij
On Sat, Jan 30, 2021 at 5:30 PM Jonathan Neuschäfer wrote: > Make it so that each column label is in the column that it is supposed > to refer to. > > Signed-off-by: Jonathan Neuschäfer Patch applied, sorry for delay. Yours, Linus Walleij

Re: [PATCH 1/6] fs: Add flag to file_system_type to indicate content is generated

2021-02-12 Thread Amir Goldstein
On Fri, Feb 12, 2021 at 9:49 AM Greg KH wrote: > > On Fri, Feb 12, 2021 at 12:44:00PM +0800, Nicolas Boichat wrote: > > Filesystems such as procfs and sysfs generate their content at > > runtime. This implies the file sizes do not usually match the > > amount of data that can be read from the

[PATCH v2 1/3] iio: core: Add mmap interface infrastructure

2021-02-12 Thread Alexandru Ardelean
From: Lars-Peter Clausen Add the necessary infrastructure to the IIO core to support an mmap based interface to access the capture data. The advantage of the mmap based interface compared to the read() based interface is that it avoids an extra copy of the data between kernel and userspace.

[PATCH v2 3/3] tools: iio: add example for high-speed buffer support

2021-02-12 Thread Alexandru Ardelean
Following a recent update to the IIO buffer infrastructure, this change adds a basic example on how to access an IIO buffer via the new mmap() interface. The ioctl() for the high-speed mode needs to be enabled right from the start, before setting any parameters via sysfs (length, enable, etc), to

Re: [PATCH v5 1/1] mm: refactor initialization of struct page for holes in memory layout

2021-02-12 Thread Michal Hocko
On Fri 12-02-21 10:56:19, David Hildenbrand wrote: > On 12.02.21 10:55, David Hildenbrand wrote: > > On 08.02.21 12:08, Mike Rapoport wrote: [...] > > > @@ -6519,8 +6581,19 @@ void __init get_pfn_range_for_nid(unsigned int nid, > > > *end_pfn = max(*end_pfn, this_end_pfn); > > >

[PATCH v2 2/3] iio: buffer-dma: Add mmap support

2021-02-12 Thread Alexandru Ardelean
From: Lars-Peter Clausen Add support for the new mmap interface to IIO DMA buffer. This interface allows to directly map the backing memory of a block to userspace. This is especially advantageous for high-speed devices where the extra copy from kernel space to userspace of the data incurs a

Re: [PATCH 1/2] quota: Add mountpath based quota support

2021-02-12 Thread Jan Kara
On Fri 12-02-21 09:38:35, Sascha Hauer wrote: > On Thu, Feb 11, 2021 at 03:38:13PM +, Christoph Hellwig wrote: > > > + if (!mountpoint) > > > + return -ENODEV; > > > + > > > + ret = user_path_at(AT_FDCWD, mountpoint, > > > + LOOKUP_FOLLOW | LOOKUP_AUTOMOUNT, ); > >

Re: [PATCH v2 1/3] misc/pvpanic: split-up generic and platform dependent code

2021-02-12 Thread Arnd Bergmann
On Fri, Feb 12, 2021 at 10:17 AM Mihai Carabas wrote: > > Split-up generic and platform dependent code in order to be able to re-use > generic event handling code in pvpanic PCI device driver in the next patch. > > The code from pvpanic.c was split in two new files: > - pvpanic-common.c: generic

Re: [PATCH v2 3/3] misc/pvpanic: add license

2021-02-12 Thread Arnd Bergmann
On Fri, Feb 12, 2021 at 10:17 AM Mihai Carabas wrote: > > Add license to the newly created files in adding support for pvpanic PCI > device > driver. > > Signed-off-by: Mihai Carabas I don't see why this is a separate patch, rather than part of the patch that creates these files. Arnd

Re: [PATCH] ACPI: property: Fix fwnode string properties matching

2021-02-12 Thread Andy Shevchenko
On Thu, Feb 11, 2021 at 07:30:01PM +0100, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > Property matching does not work for ACPI fwnodes if the value of the > given property is not represented as a package in the _DSD package > containing it. For example, the "compatible" property in

Re: [PATCH v5 1/1] mm: refactor initialization of struct page for holes in memory layout

2021-02-12 Thread Michal Hocko
On Mon 08-02-21 13:08:20, Mike Rapoport wrote: > From: Mike Rapoport > > There could be struct pages that are not backed by actual physical memory. > This can happen when the actual memory bank is not a multiple of > SECTION_SIZE or when an architecture does not register memory holes > reserved

Re: [PATCH v7 28/28] coresight: Add support for v8.4 SelfHosted tracing

2021-02-12 Thread Mike Leach
Hi Mathieu, Suzuki, Sorry for the really late response on this patch, but I noticed a problem while doing a review of the ETE / TRBE set. (TRBE specs mention TRFCR_ELx, so I was confirming a couple of things). On Sun, 10 Jan 2021 at 22:49, Suzuki K Poulose wrote: > > From: Jonathan Zhou > >

[GIT PULL] soundwire updates for v5.12-rc1

2021-02-12 Thread Vinod Koul
Hello greg, Few more patches came in late and would be great to have in upcoming merge window. Please pull to receive a fix for Intel laptops and support for _no_pm in sdw regmap (acked by Mark) The following changes since commit 6d7a1ff71cbb326fadfbedb7f75c1fc8f5c84d84: soundwire: bus:

Re: [PATCH v14 2/4] phy: Add media type and speed serdes configuration interfaces

2021-02-12 Thread Steen Hegelund
Hi David, On Wed, 2021-02-10 at 15:32 -0800, David Miller wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you > know the content is safe > > From: Steen Hegelund > Date: Wed, 10 Feb 2021 09:52:53 +0100 > > > Provide new phy configuration interfaces for media type and

[PATCH][next] octeontx2-af: Fix spelling mistake "recievd" -> "received"

2021-02-12 Thread Colin King
From: Colin Ian King There is a spelling mistake in the text in array rpm_rx_stats_fields, fix it. Signed-off-by: Colin Ian King --- drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH][next] ath11k: debugfs: Fix spelling mistake "Opportunies" -> "Opportunities"

2021-02-12 Thread Colin King
From: Colin Ian King There is a spelling mistake in some debug text, fix this. Signed-off-by: Colin Ian King --- drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c

Re: Re: Conflict with Mickaël Salaün's blacklist patches [was [PATCH v5 0/4] Add EFI_CERT_X509_GUID support for dbx/mokx entries]

2021-02-12 Thread Jarkko Sakkinen
On Tue, Feb 09, 2021 at 01:14:06PM +, David Howells wrote: > > Hi Eric, Mickaël, > > Do we have a consensus on this? From what's written here, I don't think I can > ask Linus to pull the merge of your two branches. I feel that I probably need > to push Eric's first as that fixes a CVE if I

[PATCH v3 0/3] Add ZynqMP pinctrl driver

2021-02-12 Thread Sai Krishna Potthuri
Add support for Xilinx ZynqMP pinctrl driver and also update the Xilinx firmware driver to support pinctrl functionality. This driver queries the pin information from the firmware and allow configuring the pins as per the request. changes in v3: - Fixed binding doc comments from Rob. - Used

Re: [PATCH v6 1/3] lib/vsprintf: Add support for printing V4L2 and DRM fourccs

2021-02-12 Thread Petr Mladek
On Fri 2021-02-12 13:28:56, Sakari Ailus wrote: > On Thu, Feb 11, 2021 at 06:14:28PM +0100, Petr Mladek wrote: > > On Tue 2021-02-09 19:47:55, Sakari Ailus wrote: > > > Hi Andy, > > > > > > On Tue, Feb 09, 2021 at 11:58:40AM +0200, Andy Shevchenko wrote: > > > > On Tue, Feb 09, 2021 at 11:20:32AM

[PATCH v3 2/3] dt-bindings: pinctrl: Add binding for ZynqMP pinctrl driver

2021-02-12 Thread Sai Krishna Potthuri
Adding documentation and dt-bindings file which contains MIO pin configuration defines for Xilinx ZynqMP pinctrl driver. Signed-off-by: Sai Krishna Potthuri --- .../bindings/pinctrl/xlnx,zynqmp-pinctrl.yaml | 339 ++ include/dt-bindings/pinctrl/pinctrl-zynqmp.h | 19 + 2 files

Re: [PATCH v2 1/3] misc/pvpanic: split-up generic and platform dependent code

2021-02-12 Thread kernel test robot
a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Mihai-Carabas/misc-pvpanic-split-up-generic-and-platform-dependent-code/20210212-181711 base: https://git.kernel.org/pub/scm

Re: [PATCH v4 net-next 7/9] net: mscc: ocelot: use separate flooding PGID for broadcast

2021-02-12 Thread Vladimir Oltean
On Fri, Feb 12, 2021 at 03:05:29AM +0200, Vladimir Oltean wrote: > From: Vladimir Oltean > > In preparation of offloading the bridge port flags which have > independent settings for unknown multicast and for broadcast, we should > also start reserving one destination Port Group ID for the

Re: [PATCH] Add the latency-collector to tools

2021-02-12 Thread Viktor.Rosendahl
On Thu, 2021-02-11 at 14:56 -0500, Steven Rostedt wrote: > On Thu, 11 Feb 2021 17:17:42 +0100 > Viktor Rosendahl wrote: > > > It seems to work but I discovered during testing that it seems like newer > > kernels have a tendency to lose some latencies in longer bursts. I guess > > this > > is

Re: [patch 2/3] nohz: change signal tick dependency to wakeup CPUs of member tasks

2021-02-12 Thread Frederic Weisbecker
On Thu, Jan 28, 2021 at 05:21:36PM -0300, Marcelo Tosatti wrote: > Rather than waking up all nohz_full CPUs on the system, only wakeup > the target CPUs of member threads of the signal. > > Reduces interruptions to nohz_full CPUs. > > Signed-off-by: Marcelo Tosatti > > Index:

[tip: core/rcu] rcutorture: Use torture_hrtimeout_jiffies() to avoid busy-waits

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: ea31fd9ca87399ac4e03cd6c215451fa7dc366e4 Gitweb: https://git.kernel.org/tip/ea31fd9ca87399ac4e03cd6c215451fa7dc366e4 Author:Paul E. McKenney AuthorDate:Tue, 17 Nov 2020 11:32:54 -08:00

[tip: core/rcu] torture: Compress KASAN vmlinux files

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: e3e1a99787fcf6297990c3b6cf53f5f6ef5aed60 Gitweb: https://git.kernel.org/tip/e3e1a99787fcf6297990c3b6cf53f5f6ef5aed60 Author:Paul E. McKenney AuthorDate:Fri, 11 Dec 2020 14:03:39 -08:00

[tip: core/rcu] rcutorture: Make synctype[] and nsynctype be static global

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 18fbf307b7319af3725c36e16af6ae9f35a8699c Gitweb: https://git.kernel.org/tip/18fbf307b7319af3725c36e16af6ae9f35a8699c Author:Paul E. McKenney AuthorDate:Mon, 16 Nov 2020 16:46:06 -08:00

[tip: core/rcu] torture: Add command and results directory to torture.sh log

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: c66c0f94b345600aea881f6c4a1dac0ff5dd1aa8 Gitweb: https://git.kernel.org/tip/c66c0f94b345600aea881f6c4a1dac0ff5dd1aa8 Author:Paul E. McKenney AuthorDate:Fri, 27 Nov 2020 09:04:22 -08:00

[tip: core/rcu] rcu/nocb: Add nocb CB kthread list to show_rcu_nocb_state() output

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 3d0cef50f32e2bc69f60909584c18623bba9a6c6 Gitweb: https://git.kernel.org/tip/3d0cef50f32e2bc69f60909584c18623bba9a6c6 Author:Paul E. McKenney AuthorDate:Fri, 18 Dec 2020 13:17:37 -08:00

[tip: core/rcu] rcu/nocb: Add grace period and task state to show_rcu_nocb_state() output

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 341690611f8d488859f42a761f5d7cbac6ba2940 Gitweb: https://git.kernel.org/tip/341690611f8d488859f42a761f5d7cbac6ba2940 Author:Paul E. McKenney AuthorDate:Fri, 18 Dec 2020 10:20:34 -08:00

[tip: core/rcu] tools/rcutorture: Support nocb toggle in TREE01

2021-02-12 Thread tip-bot2 for Frederic Weisbecker
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 70e8088b97211177225acf499247b3741cc8a229 Gitweb: https://git.kernel.org/tip/70e8088b97211177225acf499247b3741cc8a229 Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:29 +01:00

[tip: core/rcu] rcutorture: Test runtime toggling of CPUs' callback offloading

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 2c4319bd1d14d01f5b6654a90c2b6362f3a407d8 Gitweb: https://git.kernel.org/tip/2c4319bd1d14d01f5b6654a90c2b6362f3a407d8 Author:Paul E. McKenney AuthorDate:Wed, 23 Sep 2020 17:39:46 -07:00

[tip: core/rcu] cpu/hotplug: Add lockdep_is_cpus_held()

2021-02-12 Thread tip-bot2 for Frederic Weisbecker
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 43759fe5a137389e94ed6d4680c3c63c17273158 Gitweb: https://git.kernel.org/tip/43759fe5a137389e94ed6d4680c3c63c17273158 Author:Frederic Weisbecker AuthorDate:Wed, 11 Nov 2020 23:53:13 +01:00

[tip: core/rcu] timer: Add timer_curr_running()

2021-02-12 Thread tip-bot2 for Frederic Weisbecker
The following commit has been merged into the core/rcu branch of tip: Commit-ID: dcd42591ebb8a25895b551a5297ea9c24414ba54 Gitweb: https://git.kernel.org/tip/dcd42591ebb8a25895b551a5297ea9c24414ba54 Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:33 +01:00

[tip: core/rcu] rcu/nocb: Locally accelerate callbacks as long as offloading isn't complete

2021-02-12 Thread tip-bot2 for Frederic Weisbecker
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 634954c2dbf88e67aa267798f60af6b9a476cf4b Gitweb: https://git.kernel.org/tip/634954c2dbf88e67aa267798f60af6b9a476cf4b Author:Frederic Weisbecker AuthorDate:Fri, 13 Nov 2020 13:13:28 +01:00

[tip: core/rcu] torture: Make kvm.sh include --kconfig arguments in CPU calculation

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 22bf64cc94832a3b047a1412a4ad0f7d9bd6cd8b Gitweb: https://git.kernel.org/tip/22bf64cc94832a3b047a1412a4ad0f7d9bd6cd8b Author:Paul E. McKenney AuthorDate:Tue, 24 Nov 2020 13:12:13 -08:00

[tip: core/rcu] torture: Print run duration at end of kvm.sh execution

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 0bcca18348cfde8e59b77cdf6f3e278289a16e67 Gitweb: https://git.kernel.org/tip/0bcca18348cfde8e59b77cdf6f3e278289a16e67 Author:Paul E. McKenney AuthorDate:Sun, 22 Nov 2020 09:55:34 -08:00

[tip: core/rcu] torture: Make kvm.sh "Test Summary" date be end of test

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: cb212767346ceba58c8b7bfdbbf45339b86e09c0 Gitweb: https://git.kernel.org/tip/cb212767346ceba58c8b7bfdbbf45339b86e09c0 Author:Paul E. McKenney AuthorDate:Thu, 19 Nov 2020 15:23:04 -08:00

[tip: core/rcu] torture: Make kvm.sh return failure upon build failure

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 23239fc075d60a942101227c42353b5ced804269 Gitweb: https://git.kernel.org/tip/23239fc075d60a942101227c42353b5ced804269 Author:Paul E. McKenney AuthorDate:Mon, 23 Nov 2020 10:41:57 -08:00

[tip: core/rcu] tools/rcutorture: Make identify_qemu_vcpus() independent of local language

2021-02-12 Thread tip-bot2 for Frederic Weisbecker
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 106cc0d9e79aa7fcb43bd8feab97ee6e114d348b Gitweb: https://git.kernel.org/tip/106cc0d9e79aa7fcb43bd8feab97ee6e114d348b Author:Frederic Weisbecker AuthorDate:Thu, 19 Nov 2020 01:30:24 +01:00

[tip: core/rcu] torture: Prepare for splitting qemu execution from kvm-test-1-run.sh

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 315957cad445aa80e567983a43d9bb2a24a8534d Gitweb: https://git.kernel.org/tip/315957cad445aa80e567983a43d9bb2a24a8534d Author:Paul E. McKenney AuthorDate:Tue, 17 Nov 2020 16:28:18 -08:00

[tip: core/rcu] torture: Make kvm.sh arguments accumulate

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 452613719eeea36de8ab13388a704fccb9d572dd Gitweb: https://git.kernel.org/tip/452613719eeea36de8ab13388a704fccb9d572dd Author:Paul E. McKenney AuthorDate:Fri, 20 Nov 2020 20:09:55 -08:00

[tip: core/rcu] sched/core: Allow try_invoke_on_locked_down_task() with irqs disabled

2021-02-12 Thread tip-bot2 for Peter Zijlstra
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 1b7af295541d75535374325fd617944534853919 Gitweb: https://git.kernel.org/tip/1b7af295541d75535374325fd617944534853919 Author:Peter Zijlstra AuthorDate:Sat, 29 Aug 2020 10:22:24 -07:00

[tip: core/rcu] torture: Remove "Failed to add ttynull console" false positive

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 546eee2d931b3d76357a9c813778203001375fe1 Gitweb: https://git.kernel.org/tip/546eee2d931b3d76357a9c813778203001375fe1 Author:Paul E. McKenney AuthorDate:Wed, 23 Dec 2020 10:35:39 -08:00

[tip: core/rcu] torture: s/STOP/STOP.1/ to avoid scenario collision

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: c821f855f625f763a87c49f413aa4f60974b5071 Gitweb: https://git.kernel.org/tip/c821f855f625f763a87c49f413aa4f60974b5071 Author:Paul E. McKenney AuthorDate:Fri, 11 Dec 2020 16:59:40 -08:00

[tip: core/rcu] torture: Simplify exit-code plumbing for kvm-recheck.sh and kvm-find-errors.sh

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 365dc5cb62c8714e27554e44464f6e0e9c1fdbdf Gitweb: https://git.kernel.org/tip/365dc5cb62c8714e27554e44464f6e0e9c1fdbdf Author:Paul E. McKenney AuthorDate:Sun, 20 Dec 2020 16:52:29 -08:00

[tip: core/rcu] torture: Add --dryrun batches to help schedule a distributed run

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 755cf0afc16477bf55c837a35bf3b15461850194 Gitweb: https://git.kernel.org/tip/755cf0afc16477bf55c837a35bf3b15461850194 Author:Paul E. McKenney AuthorDate:Fri, 11 Dec 2020 16:26:50 -08:00

[tip: core/rcu] torture: Stop hanging on panic

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: f716348f29d30e8ef3a1ceed3fea19490aba4fe4 Gitweb: https://git.kernel.org/tip/f716348f29d30e8ef3a1ceed3fea19490aba4fe4 Author:Paul E. McKenney AuthorDate:Thu, 03 Dec 2020 13:27:42 -08:00

[tip: core/rcu] torture: Add kvm.sh test summary to end of log file

2021-02-12 Thread tip-bot2 for Paul E. McKenney
The following commit has been merged into the core/rcu branch of tip: Commit-ID: 0beb394878a46bad6358f81dde2ef4aa0ef68af5 Gitweb: https://git.kernel.org/tip/0beb394878a46bad6358f81dde2ef4aa0ef68af5 Author:Paul E. McKenney AuthorDate:Thu, 26 Nov 2020 15:27:57 -08:00

Re: [RESEND RFC PATCH v2] arm64: Exposes support for 32-bit syscalls

2021-02-12 Thread Arnd Bergmann
On Fri, Feb 12, 2021 at 12:33 PM Steven Price wrote: > On 11/02/2021 20:21, sonicadvan...@gmail.com wrote: > > The problem: > > We need to support 32-bit processes running under a userspace > > compatibility layer. The compatibility layer is a AArch64 process. > > This means exposing the 32bit

Re: [PATCH 2/3] net:ethernet:rmnet:Support for downlink MAPv5 csum offload

2021-02-12 Thread Alex Elder
On 2/11/21 8:04 PM, Jakub Kicinski wrote: On Fri, 12 Feb 2021 03:05:23 +0530 Sharath Chandra Vurukala wrote: +/* MAP CSUM headers */ +struct rmnet_map_v5_csum_header { + u8 next_hdr:1; + u8 header_type:7; + u8 hw_reserved:5; + u8 priority:1; + u8

[PATCH 0/7 v3] move update blocked load outside newidle_balance

2021-02-12 Thread Vincent Guittot
Joel reported long preempt and irq off sequence in newidle_balance because of a large number of CPU cgroups in use and having to be updated. This patchset moves the update outside newidle_imblance. This enables to early abort during the updates in case of pending irq as an example. Instead of

[PATCH 2/7 v3] sched/fair: remove unused return of _nohz_idle_balance

2021-02-12 Thread Vincent Guittot
The return of _nohz_idle_balance() is not used anymore so we can remove it Signed-off-by: Vincent Guittot --- kernel/sched/fair.c | 10 +- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index bfe1e235fe01..f3f0f8cca061 100644 ---

[PATCH 3/7 v3] sched/fair: remove unused parameter of update_nohz_stats

2021-02-12 Thread Vincent Guittot
idle load balance is the only user of update_nohz_stats and doesn't use force parameter. Remove it Signed-off-by: Vincent Guittot --- kernel/sched/fair.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index

Re: [PATCH v4 net-next 0/9] Cleanup in brport flags switchdev offload for DSA

2021-02-12 Thread Grygorii Strashko
On 12/02/2021 03:05, Vladimir Oltean wrote: From: Vladimir Oltean The initial goal of this series was to have better support for standalone ports mode on the DSA drivers like ocelot/felix and sja1105. This turned out to require some API adjustments in both directions: to the information

[PATCH 6/7 v3] sched/fair: trigger the update of blocked load on newly idle cpu

2021-02-12 Thread Vincent Guittot
Instead of waking up a random and already idle CPU, we can take advantage of this_cpu being about to enter idle to run the ILB and update the blocked load. Signed-off-by: Vincent Guittot --- kernel/sched/fair.c | 24 +--- kernel/sched/idle.c | 6 ++

[PATCH 5/7 v3] sched/fair: reorder newidle_balance pulled_task tests

2021-02-12 Thread Vincent Guittot
Reorder the tests and skip useless ones when no load balance has been performed and rq lock has not been released. Signed-off-by: Vincent Guittot --- kernel/sched/fair.c | 10 +- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c

Re: [patch 2/3] nohz: change signal tick dependency to wakeup CPUs of member tasks

2021-02-12 Thread Frederic Weisbecker
On Fri, Feb 12, 2021 at 11:00:41AM -0300, Marcelo Tosatti wrote: > On Fri, Feb 12, 2021 at 01:25:21PM +0100, Frederic Weisbecker wrote: > > On Thu, Jan 28, 2021 at 05:21:36PM -0300, Marcelo Tosatti wrote: > > > Rather than waking up all nohz_full CPUs on the system, only wakeup > > > the target

[PATCH 1/7 v3] sched/fair: remove update of blocked load from newidle_balance

2021-02-12 Thread Vincent Guittot
newidle_balance runs with both preempt and irq disabled which prevent local irq to run during this period. The duration for updating the blocked load of CPUs varies according to the number of CPU cgroups with non-decayed load and extends this critical period to an uncontrolled level. Remove the

[PATCH 7/7 v3] sched/fair: reduce the window for duplicated update

2021-02-12 Thread Vincent Guittot
Start to update last_blocked_load_update_tick to reduce the possibility of another cpu starting the update one more time Signed-off-by: Vincent Guittot --- kernel/sched/fair.c | 11 --- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/kernel/sched/fair.c

[PATCH 4/7 v3] sched/fair: merge for each idle cpu loop of ILB

2021-02-12 Thread Vincent Guittot
Remove the specific case for handling this_cpu outside for_each_cpu() loop when running ILB. Instead we use for_each_cpu_wrap() and start with the next cpu after this_cpu so we will continue to finish with this_cpu. update_nohz_stats() is now used for this_cpu too and will prevents unnecessary

Re: [PATCH 5/6] tracefs: Add FS_GENERATED_CONTENT to filesystem flags

2021-02-12 Thread Steven Rostedt
On Fri, 12 Feb 2021 12:44:04 +0800 Nicolas Boichat wrote: > tracefs content is generated at runtime. > > Signed-off-by: Nicolas Boichat Acked-by: Steven Rostedt (VMware) -- Steve > --- > > fs/tracefs/inode.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/fs/tracefs/inode.c

Re: [PATCH v13 3/7] kasan: Add report for async mode

2021-02-12 Thread Andrey Konovalov
On Fri, Feb 12, 2021 at 12:21 PM Vincenzo Frascino wrote: > > Hi Andrey, > > On 2/11/21 8:13 PM, Andrey Konovalov wrote: > riscv64-linux-ld: report.c:(.text+0x5c4): undefined reference to > `kasan_flag_async' > > Let's do something like this (untested): > > > >

[PATCH 7/7] perf cs-etm: Suppress printing when resetting decoder

2021-02-12 Thread James Clark
The decoder is quite noisy when being reset. Now that dump-raw-trace uses a code path that resets the decoder rather than creating a new one, printing has to be suppressed to not flood the output. Signed-off-by: James Clark --- tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 10 +++--- 1

Re: [PATCH v2 4/4] arm64: dts: ti: k3-am65-main: Add device_type to pcie*_rc nodes

2021-02-12 Thread Kishon Vijay Abraham I
On 12/02/21 1:02 am, Jan Kiszka wrote: > From: Jan Kiszka > > This is demanded by the parent binding of ti,am654-pcie-rc, see > Documentation/devicetree/bindings/pci/designware-pcie.txt. > > Signed-off-by: Jan Kiszka Reviewed-by: Kishon Vijay Abraham I > --- >

Re: [PATCH] drivers/perf: Replace spin_lock_irqsave to spin_lock

2021-02-12 Thread Will Deacon
On Tue, 9 Feb 2021 17:42:22 +0800, Qi Liu wrote: > There is no need to do spin_lock_irqsave in context of hard IRQ, so > replace them with spin_lock. Applied to will (for-next/perf), thanks! [1/1] drivers/perf: Replace spin_lock_irqsave to spin_lock

[PATCH v5 net-next 06/10] net: dsa: act as passthrough for bridge port flags

2021-02-12 Thread Vladimir Oltean
From: Vladimir Oltean There are multiple ways in which a PORT_BRIDGE_FLAGS attribute can be expressed by the bridge through switchdev, and not all of them can be emulated by DSA mid-layer API at the same time. One possible configuration is when the bridge offloads the port flags using a mask

[PATCH v5 net-next 04/10] net: dsa: configure better brport flags when ports leave the bridge

2021-02-12 Thread Vladimir Oltean
From: Vladimir Oltean For a DSA switch port operating in standalone mode, address learning doesn't make much sense since that is a bridge function. In fact, address learning even breaks setups such as this one: +-+ |

[PATCH v5 net-next 03/10] net: bridge: don't print in br_switchdev_set_port_flag

2021-02-12 Thread Vladimir Oltean
From: Vladimir Oltean For the netlink interface, propagate errors through extack rather than simply printing them to the console. For the sysfs interface, we still print to the console, but at least that's one layer higher than in switchdev, which also allows us to silently ignore the offloading

[PATCH v2 1/3] misc/pvpanic: split-up generic and platform dependent code

2021-02-12 Thread Mihai Carabas
Split-up generic and platform dependent code in order to be able to re-use generic event handling code in pvpanic PCI device driver in the next patch. The code from pvpanic.c was split in two new files: - pvpanic-common.c: generic code that handles pvpanic events - mmio.c: platform/bus dependent

Re: arch/m68k/68000/dragen2.c:73:16: error: 'screen_bits' undeclared

2021-02-12 Thread Arnd Bergmann
On Fri, Feb 12, 2021 at 6:48 AM kernel test robot wrote: > > FYI, the error/warning still remains. > | ^~~~ >arch/m68k/68000/dragen2.c: In function 'init_dragen2': > >> arch/m68k/68000/dragen2.c:73:16: error: 'screen_bits' undeclared (first > >> use in this

Re: [PATCH v2] mm: page-writeback: simplify memcg handling in test_clear_page_writeback()

2021-02-12 Thread Michal Hocko
On Wed 10-02-21 12:44:00, Johannes Weiner wrote: [...] > >From 5bcc0f468460aa2670c40318bb657e8b08ef96d5 Mon Sep 17 00:00:00 2001 > From: Johannes Weiner > Date: Tue, 9 Feb 2021 16:22:42 -0500 > Subject: [PATCH] mm: page-writeback: simplify memcg handling in > test_clear_page_writeback() > >

[PATCH v2 2/3] misc/pvpanic: add PCI driver

2021-02-12 Thread Mihai Carabas
Add support for pvpanic PCI device added in qemu [1]. At probe time, obtain the address where to read/write pvpanic events and pass it to the generic handling code. Will follow the same logic as pvpanic MMIO device driver. At remove time, unmap base address and disable PCI device. [1]

[PATCH v2 3/3] misc/pvpanic: add license

2021-02-12 Thread Mihai Carabas
Add license to the newly created files in adding support for pvpanic PCI device driver. Signed-off-by: Mihai Carabas --- drivers/misc/pvpanic/Kconfig | 7 +++ drivers/misc/pvpanic/Makefile | 7 +++ drivers/misc/pvpanic/pci.c | 7 +++ drivers/misc/pvpanic/pvpanic.h | 7 +++

[PATCH v2] add support for pci in the pvpanic driver

2021-02-12 Thread Mihai Carabas
This patchset adds support for PCI in the pvpanic driver. The device already got in qemu [1]. v2: - mmio -> MMIO, pci -> PCI suggested by Randy Dunlap. - group pvpanic-common.c and mmio.c in the same module. The intention was to have only one module and the common code splitted up to be re-used

Re: [PATCH 1/2] staging: greybus: Fixed alignment issue in hid.c

2021-02-12 Thread Johan Hovold
On Fri, Feb 12, 2021 at 03:25:29PM +0530, Viresh Kumar wrote: > On 12-02-21, 10:52, Johan Hovold wrote: > > But what will the checkpatch crew then work on? > > Lol.. > > > Better staging than the rest of the kernel. > > [ /me wondering on who stops them from sending patches for rest of the >

Re: [PATCH v2 2/3] misc/pvpanic: add PCI driver

2021-02-12 Thread Greg KH
On Fri, Feb 12, 2021 at 11:17:05AM +0200, Mihai Carabas wrote: > Add support for pvpanic PCI device added in qemu [1]. At probe time, obtain > the > address where to read/write pvpanic events and pass it to the generic handling > code. Will follow the same logic as pvpanic MMIO device driver. At

[RFC PATCH 0/5] iio: buffer: add output buffer and cyclic mode

2021-02-12 Thread Alexandru Ardelean
Largely, an adaptation of Lars' work, applied on the IIO multi-buffer support + high-speed/mmap support [1]. Found here: https://github.com/larsclausen/linux/commits/iio-high-speed-5.10 But this isn't tested. [1] Requires that these sets be applied (in this order): *

[RFC PATCH 1/5] iio: Add output buffer support

2021-02-12 Thread Alexandru Ardelean
From: Lars-Peter Clausen Currently IIO only supports buffer mode for capture devices like ADCs. Add support for buffered mode for output devices like DACs. The output buffer implementation is analogous to the input buffer implementation. Instead of using read() to get data from the buffer

[RFC PATCH 3/5] iio: buffer-dma: Allow to provide custom buffer ops

2021-02-12 Thread Alexandru Ardelean
From: Lars-Peter Clausen Some devices that want to make use of the DMA buffer might need to do something special, like write a register when the buffer is enabled. Extend the API to allow those drivers to provide their own buffer ops. Signed-off-by: Lars-Peter Clausen Signed-off-by: Alexandru

[RFC PATCH 5/5] iio: buffer-dma: add support for cyclic DMA transfers

2021-02-12 Thread Alexandru Ardelean
From: Lars-Peter Clausen This change adds support for cyclic DMA transfers using the IIO buffer DMA infrastructure. To do this, userspace must set the IIO_BUFFER_BLOCK_FLAG_CYCLIC flag on the block when enqueueing them via the ENQUEUE_BLOCK ioctl(). Signed-off-by: Lars-Peter Clausen

[RFC PATCH 2/5] iio: kfifo-buffer: Add output buffer support

2021-02-12 Thread Alexandru Ardelean
From: Lars-Peter Clausen Add output buffer support to the kfifo buffer implementation. The implementation is straight forward and mostly just wraps the kfifo API to provide the required operations. Signed-off-by: Lars-Peter Clausen Signed-off-by: Alexandru Ardelean ---

Re: [PATCH 1/2] quota: Add mountpath based quota support

2021-02-12 Thread Sascha Hauer
On Fri, Feb 12, 2021 at 11:05:05AM +0100, Jan Kara wrote: > On Fri 12-02-21 09:38:35, Sascha Hauer wrote: > > On Thu, Feb 11, 2021 at 03:38:13PM +, Christoph Hellwig wrote: > > > > + if (!mountpoint) > > > > + return -ENODEV; > > > > + > > > > + ret =

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 Grygorii Strashko
Hi Arnd, On 12/02/2021 11:45, Arnd Bergmann wrote: On Fri, Feb 12, 2021 at 6:05 AM Song Bao Hua (Barry Song) wrote: -Original Message- Note. there is also generic_handle_irq() call inside. So generic_handle_irq() is not safe to run in thread thus requires an interrupt-disabled

Re: [PATCH] ACPI: property: Fix fwnode string properties matching

2021-02-12 Thread Mika Westerberg
On Thu, Feb 11, 2021 at 07:30:01PM +0100, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > Property matching does not work for ACPI fwnodes if the value of the > given property is not represented as a package in the _DSD package > containing it. For example, the "compatible" property in

Re: [PATCH 4.19 00/24] 4.19.176-rc1 review

2021-02-12 Thread Naresh Kamboju
On Fri, 12 Feb 2021 at 13:12, Greg Kroah-Hartman wrote: > > On Fri, Feb 12, 2021 at 10:16:11AM +0530, Naresh Kamboju wrote: > > On Thu, 11 Feb 2021 at 20:36, Greg Kroah-Hartman > > wrote: > > > > > > This is the start of the stable review cycle for the 4.19.176 release. > > > There are 24

Re: [PATCH v2 1/3] misc/pvpanic: split-up generic and platform dependent code

2021-02-12 Thread Mihai Carabas
..snip -}; -module_platform_driver(pvpanic_mmio_driver); diff --git a/drivers/misc/pvpanic/Kconfig b/drivers/misc/pvpanic/Kconfig new file mode 100644 index ..0dce6ef --- /dev/null +++ b/drivers/misc/pvpanic/Kconfig @@ -0,0 +1,12 @@ +config PVPANIC + bool "pvpanic device support" +

RE: Adding custom functional callbacks to IIO driver

2021-02-12 Thread Anand Ashok Dumbre
Thanks a lot I will go through it. > -Original Message- > From: Lars-Peter Clausen > Sent: Friday 12 February 2021 5:06 PM > To: Anand Ashok Dumbre ; Jonathan Cameron > ; knaac...@gmx.de; Peter Meerwald-Stadler > ; Michal Simek ; linux- > i...@vger.kernel.org;

[PATCH v8 20/22] counter: Implement events_queue_size sysfs attribute

2021-02-12 Thread William Breathitt Gray
The events_queue_size sysfs attribute provides a way for users to dynamically configure the Counter events queue size for the Counter character device interface. The size is in number of struct counter_event data structures. The number of elements will be rounded-up to a power of 2 due to a

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