Re: [PATCH v2 10/21] ipmi: kcs_bmc: Turn the driver data-structures inside-out

On Fri, 9 Apr 2021, at 13:27, Zev Weiss wrote: > On Fri, Mar 19, 2021 at 01:27:41AM CDT, Andrew Jeffery wrote: > >Make the KCS device drivers responsible for allocating their own memory. > > > >Until now the private data for the device driver was allocated internal > >to the private data for

[PATCH] mm/page_alloc: Ensure that HUGETLB_PAGE_ORDER is less than MAX_ORDER

pageblock_order must always be less than MAX_ORDER, otherwise it might lead to an warning during boot. A similar problem got fixed on arm64 platform with the commit 79cc2ed5a716 ("arm64/mm: Drop THP conditionality from FORCE_MAX_ZONEORDER"). Assert the above condition before HUGETLB_PAGE_ORDER

[PATCH v2 1/1] kernel/cpu: to track which CPUHP callback is failed

During bootup or cpu hotplug, the cpuhp_up_callbacks() or cpuhp_down_callbacks() call many CPUHP callbacks (e.g., perf, mm, workqueue, RCU, kvmclock and more) for each cpu to online/offline. It may roll back to its previous state if any of callbacks is failed. As a result, the user will not be

About add an A64FX cache control function into resctrl

Hello I'm Tan Shaopeng from Fujitsu Limited. I’m trying to implement Fujitsu A64FX’s cache related features. It is a cache partitioning function we called sector cache function that using the value of the tag that is upper 8 bits of the 64bit address and the value of the sector cache

linux-next: manual merge of the irqchip tree with the arm-soc tree

Hi all, Today's linux-next merge of the irqchip tree got conflicts in: drivers/irqchip/Kconfig drivers/irqchip/Makefile between commit: 76cde2639411 ("irqchip/apple-aic: Add support for the Apple Interrupt Controller") from the arm-soc tree and commits: fead4dd49663 ("irqchip: Add

[PATCH 2/2] selinux:Delete selinux_xfrm_policy_lookup() useless argument

From: Zhongjun Tan seliunx_xfrm_policy_lookup() is hooks of security_xfrm_policy_lookup(). The dir argument is uselss in security_xfrm_policy_lookup(). So remove the dir argument from selinux_xfrm_policy_lookup() and security_xfrm_policy_lookup(). Signed-off-by: Zhongjun Tan ---

Re: [PATCH v2] char: tpm: fix error return code in tpm_cr50_i2c_tis_recv()

On Fri, Apr 09, 2021 at 09:12:01AM +0800, Zhihao Cheng wrote: > Fix to return a negative error code from the error handling > case instead of 0, as done elsewhere in this function. > > Fixes: 3a253caaad11 ("char: tpm: add i2c driver for cr50") > Reported-by: Hulk Robot > Signed-off-by: Zhihao

Re: [PATCH v2 09/21] ipmi: kcs_bmc: Split out kcs_bmc_cdev_ipmi

On Fri, 9 Apr 2021, at 13:26, Zev Weiss wrote: > On Fri, Mar 19, 2021 at 01:27:40AM CDT, Andrew Jeffery wrote: > >Take steps towards defining a coherent API to separate the KCS device > >drivers from the userspace interface. Decreasing the coupling will > >improve the separation of concerns and

Re: [PATCH] ext4: add a configurable parameter to prevent endless loop in ext4_mb_discard_group_p

On 21/04/09 02:50AM, Wen Yang wrote: > > On Apr 7, 2021, at 5:16 AM, riteshh wrote: > >> > >> On 21/04/07 03:01PM, Wen Yang wrote: > >>> From: Wen Yang > >>> > >>> The kworker has occupied 100% of the CPU for several days: > >>> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > >>>

Re: [PATCH 4/6] usb: xhci-mtk: add support runtime PM

On Thu, Apr 8, 2021 at 5:35 PM Chunfeng Yun wrote: > > A dedicated wakeup irq will be used to handle runtime suspend/resume, > we use dev_pm_set_dedicated_wake_irq API to take care of requesting > and attaching wakeup irq, then the suspend/resume framework will help > to enable/disable wakeup

Re: [PATCH 2/3] fpga: dfl: Add DFL bus driver for Altera SPI Master

On Fri, Apr 09, 2021 at 12:02:47PM +0800, Wu, Hao wrote: > > > > > > > > > + > > > > > > > > > +static void dfl_spi_altera_remove(struct dfl_device *dfl_dev) > > > > > > > > > +{ > > > > > > > > > +struct dfl_altera_spi *aspi = dev_get_drvdata(_dev->dev); > > > > > > > > > + > > > > > > > > >

Re: [PATCH v2 17/21] dt-bindings: ipmi: Convert ASPEED KCS binding to schema

On Fri, Apr 09, 2021 at 12:33:10AM CDT, Andrew Jeffery wrote: > > >On Fri, 9 Apr 2021, at 14:45, Zev Weiss wrote: >> On Fri, Mar 19, 2021 at 01:27:48AM CDT, Andrew Jeffery wrote: >> >Given the deprecated binding, improve the ability to detect issues in >> >the platform devicetrees. Further, a

Re: [PATCH 04/10] mm/migrate: make migrate_pages() return nr_succeeded

I agree that it is a good further improvement to make nr_succeeded an optional output argument of migrate_pages() given that most callers don't need it. IMHO, the most important thing in this matter is to ensure that nr_succeeded only returns (when its return value is needed) the successfully

Re: [syzbot] memory leak in ext4_multi_mount_protect

syzbot has found a reproducer for the following issue on: HEAD commit:4fa56ad0 Merge tag 'for-linus' of git://git.kernel.org/pub.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=12390a96d0 kernel config:

Re: [PATCH] iommu/vt-d: Force to flush iotlb before creating superpage

Hi Longpeng, On 4/8/21 3:37 PM, Longpeng (Mike, Cloud Infrastructure Service Product Dept.) wrote: Hi Baolu, -Original Message- From: Lu Baolu [mailto:baolu...@linux.intel.com] Sent: Thursday, April 8, 2021 12:32 PM To: Longpeng (Mike, Cloud Infrastructure Service Product Dept.) ;

Re: [PATCH v2 20/21] ipmi: kcs_bmc_aspeed: Fix IBFIE typo from datasheet

On Fri, Mar 19, 2021 at 01:27:51AM CDT, Andrew Jeffery wrote: >Input Buffer Full Interrupt Enable (IBFIE) is typoed as IBFIF for some >registers in the datasheet. Fix the driver to use the sensible acronym. > >Signed-off-by: Andrew Jeffery Reviewed-by: Zev Weiss

Re: [PATCH 1/6] PM: runtime: enable wake irq after runtime_suspend hook called

* Ikjoon Jang [210409 05:33]: > Hi Chunfeng, > > On Thu, Apr 8, 2021 at 5:35 PM Chunfeng Yun wrote: > > > > When the dedicated wake irq is level trigger, enable it before > > calling runtime_suspend, will trigger an interrupt. > > > > e.g. > > for a low level trigger type, it's low level at

Re: [PATCH v2 00/21] ipmi: Allow raw access to KCS devices

On Fri, 9 Apr 2021, at 13:37, Joel Stanley wrote: > On Thu, 8 Apr 2021 at 23:47, Andrew Jeffery wrote: > > On Thu, 8 Apr 2021, at 21:44, Corey Minyard wrote: > > > On Thu, Apr 08, 2021 at 10:27:46AM +0930, Andrew Jeffery wrote: > > > > > > 1. It begins with patches 1-5 put together by Chia-Wei,

Re: [PATCH 1/6] PM: runtime: enable wake irq after runtime_suspend hook called

* Chunfeng Yun [210409 01:54]: > On Thu, 2021-04-08 at 19:41 +0200, Rafael J. Wysocki wrote: > > On Thu, Apr 8, 2021 at 11:35 AM Chunfeng Yun > > wrote: > > > > > > When the dedicated wake irq is level trigger, enable it before > > > calling runtime_suspend, will trigger an interrupt. > > > > >

[PATCH] PCI: cadence: LTSSM Detect Quiet state minimum delay setting.

Adding a quirk flag "quirk_detect_quiet_flag" to program the minimum time that LTSSM waits on entering Detect.Quiet state. Setting this to 2ms for TI j721e SOC as a workaround to resolve a bug in IP. In future revisions this setting will not be required. As per PCIe specification, all Receivers

[PATCH 1/1] drm/bridge: anx7625: send DPCD command to downstream

Send DPCD command to downstream before anx7625 power down, tell downstream into standby mode. Signed-off-by: Xin Ji --- drivers/gpu/drm/bridge/analogix/anx7625.c | 75 +++ 1 file changed, 75 insertions(+) diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c

Re: [next] drivers/cdrom/gdrom.c:586:61: error: 'rq' undeclared (first use in this function)

Naresh, On 4/8/21 22:31, Chaitanya Kulkarni wrote: > On 4/8/21 22:21, Naresh Kamboju wrote: >> Linux next tag 20210408 architecture sh builds failed due to these errors. >> >> # to reproduce this build locally: >> >> make --silent --keep-going --jobs=8 >> O

[PATCH 13/14] phy: cadence-torrent: Add debug information for PHY configuration

Display information in probe regarding PHY configuration parameters like single link or multilink protocol information along with number of lanes used for each protocol link. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 32 +-- 1 file

[PATCH 11/14] phy: cadence-torrent: Add multilink DP support

Add multilink support for DP. This needs changes in functions configuring default single link DP with master lane 0 to support non-zero master lane values and associated PLL configurations. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 498 +-

[PATCH 04/14] phy: cadence-torrent: Select register configuration based on PHY reference clock

Add PHY input reference clock frequency as a new dimension to select proper register configuration. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 830 +++--- 1 file changed, 422 insertions(+), 408 deletions(-) diff --git

[PATCH 05/14] phy: cadence-torrent: Add PHY registers for DP in array format

Add PHY registers for single link DP in array format to simplify code and to improve readability. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 450 +- 1 file changed, 274 insertions(+), 176 deletions(-) diff --git

[PATCH 14/14] phy: cadence-torrent: Check PIPE mode PHY status to be ready for operation

PIPE PHY status is used to communicate the completion of several PHY functions. Check if PHY is ready for operation while configured for PIPE mode during startup. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 60 +++ 1 file changed, 60

[PATCH 03/14] phy: cadence-torrent: Add enum to support different input reference clocks

Torrent PHY supports different input reference clock frequencies. Register configurations will be different based on reference clock value. Prepare driver to support register configs for multiple reference clocks. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 51

[PATCH 06/14] phy: cadence-torrent: Reorder functions to avoid function declarations

Reorder some functions to avoid function declarations. Also, remove unnecessary line breaks while moving. No functional change. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 305 +- 1 file changed, 121 insertions(+), 184 deletions(-) diff

[PATCH 07/14] phy: cadence-torrent: Reorder functions to avoid function declarations

Reorder some functions to avoid function declarations. No functional change. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 250 +++--- 1 file changed, 123 insertions(+), 127 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c

[PATCH 02/14] phy: cadence-torrent: Reorder few functions to remove function declarations

Reorder some functions to avoid function declarations. No functional change. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 474 +++--- 1 file changed, 229 insertions(+), 245 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c

[PATCH 00/14] PHY: Add multilink DP support in Cadence Torrent PHY driver

This patch series enables Torrent PHY driver to support different input reference clock frequencies. It also adds support for multilink multiprotocol DisplayPort configuration. Currently, PCIe + DP multilink register sequences are added. Swapnil Jakhade (14): phy: cadence-torrent: Remove use of

[PATCH 08/14] phy: cadence-torrent: Add PHY configuration for DP with 100MHz ref clock

Add PHY configuration registers for DP with 100MHz ref clock and NO_SSC. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 162 ++ 1 file changed, 162 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c

[PATCH 09/14] phy: cadence-torrent: Add separate functions for reusable code

Torrent PHY driver currently supports single link DP configuration. Prepare driver to support multilink DP configurations by adding separate functions for common initialization sequence. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 53 +++ 1

[PATCH 10/14] phy: cadence-torrent: Add function to get PLL to be configured for DP

Torrent PHY PLL0 or PLL1 is used for DP depending on the single link or multilink protocol configuration for which PHY is configured. In multilink configurations with other protocols, either PLL0 or PLL1 will be used for DP. For single link DP, both PLLs need to be configured at POR.

[PATCH 12/14] phy: cadence-torrent: Add PCIe + DP multilink configuration

Add PCIe + DP no SSC multilink configuration sequences. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 131 ++ 1 file changed, 131 insertions(+) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c

[PATCH 01/14] phy: cadence-torrent: Remove use of CamelCase to fix checkpatch CHECK message

Script checkpatch with --strict option gives message: CHECK: Avoid CamelCase: CHECK: Avoid CamelCase: Fix this by removing CamelCase usage. No functional change. Signed-off-by: Swapnil Jakhade --- drivers/phy/cadence/phy-cadence-torrent.c | 24 +++ 1 file changed, 12

Re: [PATCH v2 08/21] ipmi: kcs_bmc: Rename {read, write}_{status, data}() functions

On Fri, Mar 19, 2021 at 01:27:39AM CDT, Andrew Jeffery wrote: >Rename the functions in preparation for separating the IPMI chardev out >from the KCS BMC core. > >Signed-off-by: Andrew Jeffery Reviewed-by: Zev Weiss

Re: [PATCH v2 17/21] dt-bindings: ipmi: Convert ASPEED KCS binding to schema

On Fri, 9 Apr 2021, at 14:45, Zev Weiss wrote: > On Fri, Mar 19, 2021 at 01:27:48AM CDT, Andrew Jeffery wrote: > >Given the deprecated binding, improve the ability to detect issues in > >the platform devicetrees. Further, a subsequent patch will introduce a > >new interrupts property for

Re: [PATCH v2 07/21] ipmi: kcs_bmc: Make status update atomic

On Fri, Mar 19, 2021 at 01:27:38AM CDT, Andrew Jeffery wrote: >Enable more efficient implementation of read-modify-write sequences. >Both device drivers for the KCS BMC stack use regmaps. The new callback >allows us to exploit regmap_update_bits(). > >Signed-off-by: Andrew Jeffery Reviewed-by:

Re: [PATCH 01/10] mm/numa: node demotion data structure and lookup

It makes sense to start with a simple node tiering model like this change, which looks good to me. I do want to mention a likely usage scenario that motivates the need for a list of nodes as the demotion target of a source node. Access to a cross-socket DRAM node is still fast enough. So to

Re: [PATCH 1/6] PM: runtime: enable wake irq after runtime_suspend hook called

Hi Chunfeng, On Thu, Apr 8, 2021 at 5:35 PM Chunfeng Yun wrote: > > When the dedicated wake irq is level trigger, enable it before > calling runtime_suspend, will trigger an interrupt. > > e.g. > for a low level trigger type, it's low level at running time (0), > and becomes high level when

Re: [PATCH net v3] net: sched: fix packet stuck problem for lockless qdisc

On 25.03.21 04:13, Yunsheng Lin wrote: Lockless qdisc has below concurrent problem: cpu0 cpu1 . . q->enqueue . . . qdisc_run_begin() . . . dequeue_skb() .

Re: [next] drivers/cdrom/gdrom.c:586:61: error: 'rq' undeclared (first use in this function)

On 4/8/21 22:21, Naresh Kamboju wrote: > Linux next tag 20210408 architecture sh builds failed due to these errors. > > # to reproduce this build locally: > > make --silent --keep-going --jobs=8 > O=/home/tuxbuild/.cache/tuxmake/builds/1/tmp ARCH=sh > CROSS_COMPILE=sh4-linux

Re: New 'make dtbs_check W=1' warnings

On 2021-04-09 05:37, Florian Fainelli wrote: On 4/8/2021 8:08 AM, Arnd Bergmann wrote: Greetings to all Arm platform maintainers, I've just gone through the DT merges I've received so far and, with a little help from Rob, managed to run 'make dtbs_check W=1' before and after, to see what

Re: [PATCH v2 01/21] dt-bindings: aspeed-lpc: Remove LPC partitioning

On Fri, 9 Apr 2021, at 12:48, Joel Stanley wrote: > On Fri, 19 Mar 2021 at 06:28, Andrew Jeffery wrote: > > > > From: "Chia-Wei, Wang" > > > > The LPC controller has no concept of the BMC and the Host partitions. > > This patch fixes the documentation by removing the description on LPC > >

Re: [RFC v3 0/2] CPU-Idle latency selftest framework

Hi Pratik, I tried V3 on a Intel i5-10600K processor with 6 cores and 12 CPUs. The core to cpu mappings are: core 0 has cpus 0 and 6 core 1 has cpus 1 and 7 core 2 has cpus 2 and 8 core 3 has cpus 3 and 9 core 4 has cpus 4 and 10 core 5 has cpus 5 and 11 By default, it will test CPUs 0,2,4,6,10

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

On Wed, Feb 24, 2021 at 6:44 PM Nicolas Boichat wrote: > > On Wed, Feb 24, 2021 at 6:22 PM Luis Henriques wrote: > > > > On Tue, Feb 23, 2021 at 08:00:54PM -0500, Olga Kornievskaia wrote: > > > On Mon, Feb 22, 2021 at 5:25 AM Luis Henriques wrote: > > > > > > > > A regression has been reported

Re: [PATCH v2 16/21] ipmi: kcs_bmc: Add a "raw" character device interface

On Fri, Mar 19, 2021 at 01:27:47AM CDT, Andrew Jeffery wrote: >The existing IPMI chardev encodes IPMI behaviours as the name suggests. >However, KCS devices are useful beyond IPMI (or keyboards), as they >provide a means to generate IRQs and exchange arbitrary data between a >BMC and its host

[next] drivers/cdrom/gdrom.c:586:61: error: 'rq' undeclared (first use in this function)

Linux next tag 20210408 architecture sh builds failed due to these errors. # to reproduce this build locally: make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/tmp ARCH=sh CROSS_COMPILE=sh4-linux-gnu- 'CC=sccache sh4-linux-gnu-gcc' 'HOSTCC=sccache gcc' In file

Re: [PATCH v2 17/21] dt-bindings: ipmi: Convert ASPEED KCS binding to schema

On Fri, Mar 19, 2021 at 01:27:48AM CDT, Andrew Jeffery wrote: >Given the deprecated binding, improve the ability to detect issues in >the platform devicetrees. Further, a subsequent patch will introduce a >new interrupts property for specifying SerIRQ behaviour, so convert >before we do any

Re: [PATCH -next] mmc: owl-mmc: Remove unnecessary error log

On Fri, Apr 09, 2021 at 10:33:49AM +0800, Laibin Qiu wrote: > devm_ioremap_resource() has recorded error log, so it's > unnecessary to record log again. > > Reported-by: Hulk Robot > Signed-off-by: Laibin Qiu Reviewed-by: Manivannan Sadhasivam Thanks, Mani > --- >

Re: [PATCH v5 3/4] drivers/tty/serial/8250: add aspeed, lpc-io-reg and aspeed, lpc-interrupts DT properties

Hi Zev, A couple of minor comments: On Thu, 8 Apr 2021, at 10:46, Zev Weiss wrote: > These allow describing all the Aspeed VUART attributes currently > available via sysfs. aspeed,sirq aspeed,lpc-interrupts now > provides a replacement for the > deprecated aspeed,sirq-polarity-sense property.

Re: [PATCH 3/4] sched/fair: Consider SMT in ASYM_PACKING load balance

On Thu, Apr 08, 2021 at 01:21:22PM +0200, Peter Zijlstra wrote: > On Tue, Apr 06, 2021 at 04:17:51PM -0700, Ricardo Neri wrote: > > On Tue, Apr 06, 2021 at 01:18:09PM +0200, Peter Zijlstra wrote: > > > On Mon, Apr 05, 2021 at 09:11:07PM -0700, Ricardo Neri wrote: > > > > +static bool

Re: [PATCH 3/4] sched/fair: Consider SMT in ASYM_PACKING load balance

On Thu, Apr 08, 2021 at 01:10:39PM +0200, Peter Zijlstra wrote: > On Tue, Apr 06, 2021 at 04:17:10PM -0700, Ricardo Neri wrote: > > On Tue, Apr 06, 2021 at 01:17:28PM +0200, Peter Zijlstra wrote: > > > On Mon, Apr 05, 2021 at 09:11:07PM -0700, Ricardo Neri wrote: > > > > @@ -8507,6 +8619,10 @@

Re: [PATCH v6 4/8] mm,memory_hotplug: Allocate memmap from the added memory range

On Thu, Apr 08, 2021 at 10:05:18PM -0700, Andrew Morton wrote: > Yes please. I just sent v7 with that yesterday [1] Hope David/Michal finds some time to review patch#4 as that is the only missing piece atm. [1] https://lkml.org/lkml/2021/4/8/546 -- Oscar Salvador SUSE L3

Re: [PATCH v2 15/21] ipmi: kcs_bmc: Don't enforce single-open policy in the kernel

On Fri, Mar 19, 2021 at 01:27:46AM CDT, Andrew Jeffery wrote: >Soon it will be possible for one KCS device to have multiple associated >chardevs exposed to userspace (for IPMI and raw-style access). However, >don't prevent userspace from: > >1. Opening more than one chardev at a time, or >2.

Re: [PATCH v5 2/4] drivers/tty/serial/8250: refactor sirq and lpc address setting code

On Thu, 8 Apr 2021, at 10:46, Zev Weiss wrote: > This splits dedicated aspeed_vuart_set_{sirq,lpc_address}() functions > out of the sysfs store functions in preparation for adding DT > properties that will be poking the same registers. While we're at it, > these functions now provide some

Re: [PATCH 04/10] mm/migrate: make migrate_pages() return nr_succeeded

On Thu, Apr 08, 2021 at 01:40:33PM -0700, Yang Shi wrote: > Thanks a lot for the example code. You didn't miss anything. At first > glance, I thought your suggestion seemed neater. Actually I > misunderstood what Dave said about "That could really have caused some > interesting problems." with

[next] ERROR: modpost: "dns_query" [fs/cifs/cifs.ko] undefined

Large number of Linux next tag 20210408 builds failed due to these errors. make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/tmp ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- 'CC=sccache arm-linux-gnueabihf-gcc' 'HOSTCC=sccache gcc' ERROR: modpost: "dns_query"

Re: [PATCH v6 4/8] mm,memory_hotplug: Allocate memmap from the added memory range

On Wed, 07 Apr 2021 22:38:37 +0200 Oscar Salvador wrote: > On 2021-04-06 22:28, Oscar Salvador wrote: > > Heh, it seems I spaced out today. > > > > We need a few things on top: > > > Yes please.

Re: [PATCH v4 0/8] make hugetlb put_page safe for all calling contexts

On Thu, 8 Apr 2021 09:11:30 +0200 Oscar Salvador wrote: > But if It is going to be easier for Andrew, just pull them all out and I > will resend the whole series once this work goes in. I think so. I shall drop these: mmpage_alloc-bail-out-earlier-on-enomem-in-alloc_contig_migrate_range.patch

Re: [PATCH v4] lib/string: Introduce sysfs_streqcase

On Thu, 8 Apr 2021 15:06:05 +0200 Gioh Kim wrote: > As the name shows, it checks if strings are equal in case insensitive > manner. Peh. Who would die if we simply made sysfs_streq() case-insensitive?

Re: [PATCH] init/version.c: remove unused including

On Thu, 8 Apr 2021 14:26:58 +0800 Tian Tao wrote: > Remove including that don't need it. > Um, how can version.c possibly not include version.h? Sure, it may obtain access to version.h via some other include, but that's plain luck and nonsense. And it's unreliable and it requires

Re: [PATCH 0/9] userfaultfd: add minor fault handling for shmem

On Thu, 8 Apr 2021 16:43:18 -0700 Axel Rasmussen wrote: > The idea is that it will apply cleanly to akpm's tree, *replacing* the > following > patches (i.e., drop these first, and then apply this series): > > userfaultfd-support-minor-fault-handling-for-shmem.patch >

Re: [PATCH 4/4] mm/hugeltb: handle the error case in hugetlb_fix_reserve_counts()

On Fri, 9 Apr 2021 11:17:49 +0800 Miaohe Lin wrote: > On 2021/4/9 7:25, Mike Kravetz wrote: > > On 4/2/21 2:32 AM, Miaohe Lin wrote: > >> A rare out of memory error would prevent removal of the reserve map region > >> for a page. hugetlb_fix_reserve_counts() handles this rare case to avoid > >>

[PATCH -next] media: camss: ispif: Remove redundant dev_err call in msm_ispif_subdev_init()

There is a error message within devm_ioremap_resource already, so remove the dev_err call to avoid redundant error message. Reported-by: Hulk Robot Signed-off-by: Yang Yingliang --- drivers/media/platform/qcom/camss/camss-ispif.c | 8 ++-- 1 file changed, 2 insertions(+), 6 deletions(-)

[PATCH -next] staging: rtl8723bs: remove unused variable pwrctl

GCC reports the following warning with W=1: drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c:532:23: warning: variable 'pwrctl' set but not used [-Wunused-but-set-variable] 532 | struct pwrctrl_priv *pwrctl; | ^~ This variable is not used so remove it to fix the

答复: [PATCH v1 01/14] vfio: Create vfio_fs_type with inode per device

> -邮件原件- > 发件人: Alex Williamson [mailto:alex.william...@redhat.com] > 发送时间: 2021年3月9日 5:47 > 收件人: alex.william...@redhat.com > 抄送: coh...@redhat.com; k...@vger.kernel.org; > linux-kernel@vger.kernel.org; j...@nvidia.com; pet...@redhat.com > 主题: [PATCH v1 01/14] vfio: Create vfio_fs_type

Re: [PATCH] nilfs2: Fix typos in comments

Hi Andrew, Please also queue this typo fix patch that came separately. Thanks, Ryusuke Konishi On Fri, Apr 9, 2021 at 1:35 PM Ryusuke Konishi wrote: > > From: Lu Jialin > > numer -> number in fs/nilfs2/cpfile.c > Decription -> Description in fs/nilfs2/ioctl.c > isntance -> instance in

[PATCH -next] clocksource/drivers/qcom: add missing iounmap() on error in msm_dt_timer_init()

base and cpu0_base are not unmapped on error path, add the missing iounmap() before return msm_dt_timer_init() in the error handling cases. Fixes: 6e3321631ac2 ("ARM: msm: Add DT support to msm_timer") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang --- drivers/clocksource/timer-qcom.c |

[PATCH 2/2] arm64: dts: mt8183: Add panel rotation

krane, kakadu, and kodama boards have a default panel rotation. Signed-off-by: Hsin-Yi Wang --- arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi

[PATCH 1/2] drm/mediatek: set panel orientation before drm_dev_register().

drm_dev_register() sets connector->registration_state to DRM_CONNECTOR_REGISTERED and dev->registered to true. If drm_connector_set_panel_orientation() is first called after drm_dev_register(), it will fail several checks and results in following warning. So set panel orientation in dsi before

Re: [PATCH 1/7] x86/syscalls: fix -Wmissing-prototypes warnings from COND_SYSCALL()

Hello, x86 maintainers, Thanks for picking up 1/7. Could you check 2/7 - 7/7, please? Thank you. On Thu, Mar 25, 2021 at 11:31 PM Masahiro Yamada wrote: > > On Thu, Mar 25, 2021 at 8:48 PM Mickaël Salaün wrote: > > > > Hi Masahiro, > > > > What is the status of this patch? Could you

Re: [PATCH v14 06/13] iommu/smmuv3: Allow stage 1 invalidation with unmanaged ASIDs

Hi Eric, On 2021/4/8 20:30, Auger Eric wrote: Hi Kunkun, On 4/1/21 2:37 PM, Kunkun Jiang wrote: Hi Eric, On 2021/2/24 4:56, Eric Auger wrote: With nested stage support, soon we will need to invalidate S1 contexts and ranges tagged with an unmanaged asid, this latter being managed by the

Re: [RFC PATCH] vdpa: mandate 1.0 device

在 2021/4/8 下午11:59, Michael S. Tsirkin 写道: On Thu, Apr 08, 2021 at 04:26:48PM +0800, Jason Wang wrote: This patch mandates 1.0 for vDPA devices. The goal is to have the semantic of normative statement in the virtio spec and eliminate the burden of transitional device for both vDPA bus and

[PATCH v3] bus: mhi: core: Fix shadow declarations

This commit fixes below sparse warnings with W=2 about shadow declarations: drivers/bus/mhi/core/main.c: In function ‘parse_xfer_event’: drivers/bus/mhi/core/main.c:667:17: warning: declaration of ‘flags’ shadows a previous local [-Wshadow] 667 | unsigned long flags; |

[PATCH -next] soc/tegra: fuse: add missing iounmap() on error in tegra_init_fuse()

Add the missing iounmap() before return from tegra_init_fuse() in the error handling case. Fixes: 9f94fadd75d3 ("soc/tegra: fuse: Register cell lookups for compatibility") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang --- drivers/soc/tegra/fuse/fuse-tegra.c | 4 +++- 1 file changed, 3

[PATCH V2 2/2] soc: qcom: aoss: Add debugfs entry

It can be useful to control the different power states of various parts of hardware for device testing. Add a debugfs node for qmp so messages can be sent to aoss for debugging and testing purposes. Signed-off-by: Chris Lew Signed-off-by: Deepak Kumar Singh --- drivers/soc/qcom/qcom_aoss.c |

[PATCH V2 1/2] soc: qcom: aoss: Expose send for generic usecase

From: Deepak Kumar Singh Not all upcoming usecases will have an interface to allow the aoss driver to hook onto. Expose the send api and create a get function to enable drivers to send their own messages to aoss. Signed-off-by: Chris Lew Signed-off-by: Deepak Kumar Singh ---

[PATCH V2 0/2] soc: qcom: aoss: Expose send for generic usecase

Change from V1 Addressesed all review comments in previous set. Deepak Kumar Singh (2): soc: qcom: aoss: Expose send for generic usecase soc: qcom: aoss: Add debugfs entry drivers/soc/qcom/qcom_aoss.c | 91 +- include/linux/soc/qcom/qcom_aoss.h | 33

Re: linux-next: manual merge of the security tree with the ext3 tree

Hi all, On Fri, 19 Mar 2021 13:05:51 +1100 Stephen Rothwell wrote: > > Today's linux-next merge of the security tree got conflicts in: > > arch/alpha/kernel/syscalls/syscall.tbl > arch/arm/tools/syscall.tbl > arch/arm64/include/asm/unistd.h > arch/arm64/include/asm/unistd32.h >

Re: [PATCH v5 2/6] w1: ds2438: fixed if brackets coding style issue

On Fri, 2021-04-09 at 00:09 -0300, Luiz Sampaio wrote: > Since there is only one statement inside the if clause, no brackets are > required. > > Signed-off-by: Luiz Sampaio > --- >  drivers/w1/slaves/w1_ds2438.c | 16 >  1 file changed, 8 insertions(+), 8 deletions(-) > > diff

Re: [PATCH v2 14/21] ipmi: kcs_bmc: Allow clients to control KCS IRQ state

On Fri, Mar 19, 2021 at 01:27:45AM CDT, Andrew Jeffery wrote: >Add a mechanism for controlling whether the client associated with a >KCS device will receive Input Buffer Full (IBF) and Output Buffer Empty >(OBE) events. This enables an abstract implementation of poll() for KCS >devices. > >A wart

Re: [PATCH 3/4] mm/hugeltb: fix potential wrong gbl_reserve value for hugetlb_acct_memory()

On 4/8/21 8:01 PM, Miaohe Lin wrote: > On 2021/4/9 6:53, Mike Kravetz wrote: >> >> Yes, add a comment to hugetlb_unreserve_pages saying that !resv_map >> implies freed == 0. >> > > Sounds good! > >> It would also be helpful to check for (chg - freed) == 0 and skip the >> calls to

Re: [PATCH v2 00/10] Initial support for Nuvoton WPCM450 BMC SoC

On Tue, 6 Apr 2021 at 21:59, Jonathan Neuschäfer wrote: > > On Tue, Apr 06, 2021 at 05:15:01PM +0200, Arnd Bergmann wrote: > > On Tue, Apr 6, 2021 at 2:09 PM Jonathan Neuschäfer > > wrote: > > > > > > This series adds basic support for the Nuvoton WPCM450 BMC SoC. It's an > > > older > > > SoC

Re: [PATCH v2 13/21] ipmi: kcs_bmc: Decouple the IPMI chardev from the core

On Fri, Mar 19, 2021 at 01:27:44AM CDT, Andrew Jeffery wrote: >Now that we have untangled the data-structures, split the userspace >interface out into its own module. Userspace interfaces and drivers are >registered to the KCS BMC core to support arbitrary binding of either. > >Signed-off-by:

Re: [PATCH v2 1/1] powerpc/iommu: Enable remaining IOMMU Pagesizes present in LoPAR

On 08/04/2021 19:04, Michael Ellerman wrote: Alexey Kardashevskiy writes: On 08/04/2021 15:37, Michael Ellerman wrote: Leonardo Bras writes: According to LoPAR, ibm,query-pe-dma-window output named "IO Page Sizes" will let the OS know all possible pagesizes that can be used for creating

Re: [PATCH v2 10/21] ipmi: kcs_bmc: Turn the driver data-structures inside-out

On Fri, Mar 19, 2021 at 01:27:41AM CDT, Andrew Jeffery wrote: >Make the KCS device drivers responsible for allocating their own memory. > >Until now the private data for the device driver was allocated internal >to the private data for the chardev interface. This coupling required >the slightly

[PATCH] nilfs2: Fix typos in comments

From: Lu Jialin numer -> number in fs/nilfs2/cpfile.c Decription -> Description in fs/nilfs2/ioctl.c isntance -> instance in fs/nilfs2/the_nilfs.c Signed-off-by: Lu Jialin Link: https://lore.kernel.org/r/20210409022519.176988-1-lujial...@huawei.com Signed-off-by: Ryusuke Konishi ---

Re: Linux Kernel build bug with AMD_IOMMU_V2=M and HSA_AMD=Y

This should have been fixed by this commit in amd-staging-drm-next: https://lore.kernel.org/patchwork/patch/1392368/ commit b8aff1f3a0b3d8434f8ccf5d3017137c29aca77b Author: Felix Kuehling Date: Mon Mar 8 22:15:42 2021 -0500 drm/amdkfd: fix build error with AMD_IOMMU_V2=m Using

Re: [PATCH v2 06/21] ipmi: kcs_bmc_aspeed: Use of match data to extract KCS properties

On Fri, Mar 19, 2021 at 01:27:37AM CDT, Andrew Jeffery wrote: >Unpack and remove the aspeed_kcs_probe_of_v[12]() functions to aid >rearranging how the private device-driver memory is allocated. > >Signed-off-by: Andrew Jeffery >--- > drivers/char/ipmi/kcs_bmc_aspeed.c | 146

Re: [PATCH][next] cifs: cifspdu.h: Replace one-element array with flexible-array member

merged into cifs-2.6.git for-next On Fri, Mar 26, 2021 at 12:02 PM Gustavo A. R. Silva wrote: > > > > On 3/26/21 10:54, Aurélien Aptel wrote: > > "Gustavo A. R. Silva" writes: > >> There is a regular need in the kernel to provide a way to declare having > >> a dynamically sized set of trailing

[PATCH v2 3/3] KVM: X86: Do not yield to self

From: Wanpeng Li If the target is self we do not need to yield, we can avoid malicious guest to play this. Signed-off-by: Wanpeng Li --- v1 -> v2: * update comments arch/x86/kvm/x86.c | 4 1 file changed, 4 insertions(+) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index

[PATCH v2 2/3] KVM: X86: Count attempted/successful directed yield

From: Wanpeng Li To analyze some performance issues with lock contention and scheduling, it is nice to know when directed yield are successful or failing. Signed-off-by: Wanpeng Li --- v1 -> v2: * rename new vcpu stat * account success instead of ignore arch/x86/include/asm/kvm_host.h |

[PATCH v2 1/3] x86/kvm: Don't bother __pv_cpu_mask when !CONFIG_SMP

From: Wanpeng Li Enable PV TLB shootdown when !CONFIG_SMP doesn't make sense. Let's move it inside CONFIG_SMP. In addition, we can avoid define and alloc __pv_cpu_mask when !CONFIG_SMP and get rid of 'alloc' variable in kvm_alloc_cpumask. Signed-off-by: Wanpeng Li --- v1 -> v2: * shuffle

Re: [PATCH v2 2/2] media: staging/intel-ipu3: Fix set_fmt error handling

On Mon, Mar 15, 2021 at 01:34:06PM +0100, Ricardo Ribalda wrote: > If there in an error during a set_fmt, do not overwrite the previous > sizes with the invalid config. > > [ 38.662975] ipu3-imgu :00:05.0: swiotlb buffer is full (sz: 4096 bytes) > [ 38.662980] DMA: Out of SW-IOMMU space

Re: [PATCH] riscv/kprobe: fix kernel panic when invoking sys_read traced by kprobe

在 2021/4/8 19:20, Jisheng Zhang 写道: > On Tue, 30 Mar 2021 16:18:48 +0800 > Liao Chang wrote: > > >> >> The execution of sys_read end up hitting a BUG_ON() in __find_get_block >> after installing kprobe at sys_read, the BUG message like the following: >> >> [ 65.708663] [ cut

Re: [PATCH v1 2/2] mmc: sdhci-of-aspeed: Support toggling SD bus signal voltage by GPIO

Hi Steven, On Thu, 8 Apr 2021, at 11:22, Steven Lee wrote: > AST2600-A2 EVB provides reference design to support toggling signal > voltage between 3.3v and 1.8v by power-switch-gpio pin that defined in > the device tree. Is this something you think we need support for beyond the EVB? It sounds

[tip:x86/sgx] BUILD SUCCESS ae40aaf6bdbf0354a75b8284a0de453fcf5f4d32

allyesconfig powerpc allmodconfig powerpc allnoconfig x86_64 randconfig-a004-20210408 x86_64 randconfig-a005-20210408 x86_64 randconfig-a003-20210408 x86_64 randconfig-a001

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