[PATCH AUTOSEL 4.18 016/136] uwb: hwa-rc: fix memory leak at probe

2018-09-16 Thread Sasha Levin
From: Anton Vasilyev [ Upstream commit 11b71782c1d10d9bccc31825cf84291cd7588a1e ] hwarc_probe() allocates memory for hwarc, but does not free it if uwb_rc_add() or hwarc_get_version() fail. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Anton Vasilyev Signed-off

[PATCH AUTOSEL 4.18 009/136] net: hns3: Fix warning bug when doing lp selftest

2018-09-16 Thread Sasha Levin
From: Yunsheng Lin [ Upstream commit d7099d15478e89edb9bc6c6e3ab4cd341884a367 ] The napi_alloc_skb is excepted to be called under the non-preemptible code path when it is called by hns3_clean_rx_ring during loopback selftest, otherwise the below warning will be logged: [ 92.420780] BUG: using

[PATCH AUTOSEL 4.18 018/136] iommu/amd: make sure TLB to be flushed before IOVA freed

2018-09-16 Thread Sasha Levin
From: Zhen Lei [ Upstream commit 3c120143f584360a13614787e23ae2cdcb5e5ccd ] Although the mapping has already been removed in the page table, it maybe still exist in TLB. Suppose the freed IOVAs is reused by others before the flush operation completed, the new user can not correctly access to its

Re: [PATCH v3 2/3] dt-bindings: i2c: designware: add optional pinctrl for bus recovery

2018-09-16 Thread Jisheng Zhang
+ DT maintainers On Mon, 17 Sep 2018 11:28:30 +0800 Jisheng Zhang wrote: > Document the pinctrl property for bus recovery. > > Signed-off-by: Jisheng Zhang > --- > Documentation/devicetree/bindings/i2c/i2c-designware.txt | 6 ++ > 1 file changed, 6 insertions(+) > > diff --git a/Document

[PATCH AUTOSEL 4.18 020/136] USB: serial: kobil_sct: fix modem-status error handling

2018-09-16 Thread Sasha Levin
From: Johan Hovold [ Upstream commit a420b5d939ee58f1d950f0ea782834056520aeaa ] Make sure to return -EIO in case of a short modem-status read request. While at it, split the debug message to not include the (zeroed) transfer-buffer content in case of errors. Fixes: 1da177e4c3f4 ("Linux-2.6.12-

[PATCH AUTOSEL 4.18 014/136] misc: sram: enable clock before registering regions

2018-09-16 Thread Sasha Levin
From: Johan Hovold [ Upstream commit d5b9653dd2bb7a2b1c8cc783c5d3b607bbb6b271 ] Make sure to enable the clock before registering regions and exporting partitions to user space at which point we must be prepared for I/O. Fixes: ee895ccdf776 ("misc: sram: fix enabled clock leak on error path") Si

[PATCH AUTOSEL 4.18 006/136] siox: don't create a thread without starting it

2018-09-16 Thread Sasha Levin
From: Uwe Kleine-König [ Upstream commit e890591413819eeb604207ad3261ba617b2ec0bb ] When a siox master device is registered a kthread is created that is only started when triggered by userspace. So this thread might be in TASK_UNINTERRUPTIBLE state for long and trigger a warning [ 241.

Re: [PATCH v3 3/3] i2c: designware: select gpio/default pin when prepare/unprepare recovery

2018-09-16 Thread Jisheng Zhang
+ DT maintainers On Mon, 17 Sep 2018 11:29:49 +0800 Jisheng Zhang wrote: > On some platforms, the sda/scl pins are muxed with gpio functions, so > they could be used for recovery. Select the gpio/default pin function > when prepare/unprepare recovery. > > Signed-off-by: Jisheng Zhang > --- >

[PATCH AUTOSEL 4.18 005/136] vmci: type promotion bug in qp_host_get_user_memory()

2018-09-16 Thread Sasha Levin
From: Dan Carpenter [ Upstream commit 7fb2fd4e25fc1fb10dcb30b5519de257cfeae84c ] The problem is that if get_user_pages_fast() fails and returns a negative error code, it gets type promoted to a high positive value and treated as a success. Fixes: 06164d2b72aa ("VMCI: queue pairs implementation.

[PATCH AUTOSEL 4.18 011/136] x86/numa_emulation: Fix emulated-to-physical node mapping

2018-09-16 Thread Sasha Levin
From: Dan Williams [ Upstream commit 3b6c62f363a19ce82bf378187ab97c9dc01e3927 ] Without this change the distance table calculation for emulated nodes may use the wrong numa node and report an incorrect distance. Signed-off-by: Dan Williams Cc: David Rientjes Cc: Linus Torvalds Cc: Peter Zijl

[PATCH AUTOSEL 4.18 003/136] tsl2550: fix lux1_input error in low light

2018-09-16 Thread Sasha Levin
From: Matt Ranostay [ Upstream commit ce054546cc2c26891cefa2f284d90d93b52205de ] ADC channel 0 photodiode detects both infrared + visible light, but ADC channel 1 just detects infrared. However, the latter is a bit more sensitive in that range so complete darkness or low light causes a error con

Re: [PATCH] Documentation: soundwire: fix stream.rst markup warnings

2018-09-16 Thread Takashi Sakamoto
Hi, On Sep 17 2018 09:34, Randy Dunlap wrote: From: Randy Dunlap Fix kernel-doc markup warnings in soundwire/stream.rst: rc4/Documentation/driver-api/soundwire/stream.rst:177: WARNING: Explicit markup ends without a blank line; unexpected unindent. rc4/Documentation/driver-api/soundwire/stre

Re: [PATCH 1/2] dt-bindings: power: Add Spreadtrum SC27XX fuel gauge unit documentation

2018-09-16 Thread Baolin Wang
Hi Sebastian, On 16 September 2018 at 21:57, Sebastian Reichel wrote: > Hi, > > On Wed, Sep 12, 2018 at 03:29:38PM +0800, Baolin Wang wrote: >> This patch adds the binding documentation for Spreadtrum SC27XX series PMICs >> fuel gauge unit device, which is used to calculate the battery capacity.

Re: [PATCH v3 3/3] thermal: broadcom: Add Stingray thermal driver

2018-09-16 Thread Srinath Mannam
Hi Daniel, Thank you for your review comments. I will address all your comments in next patch set. Regards, Srinath. On Fri, Sep 14, 2018 at 7:50 PM, Daniel Lezcano wrote: > On 09/08/2018 14:54, Srinath Mannam wrote: >> From: Pramod Kumar >> >> Adds stingray thermal driver to monitor six >> th

Re: [PATCH net-next] net/smc: cast sizeof to int for comparison

2018-09-16 Thread YueHaibing
On 2018/9/15 19:35, Andreas Schwab wrote: > On Sep 15 2018, YueHaibing wrote: > >> Comparing an int to a size, which is unsigned, causes the int to become >> unsigned, giving the wrong result. kernel_sendmsg can return a negative >> error code. >> >> Signed-off-by: YueHaibing >> --- >> net/smc/

Re: [PATCH 2/2] power: supply: Add Spreadtrum SC27XX fuel gauge unit driver

2018-09-16 Thread Baolin Wang
Hi Sebastian, On 16 September 2018 at 22:35, Sebastian Reichel wrote: > Hi, > > Looks mostly good. I have a couple of comments in addition to the > ones from the binding about using battery_info for the OCV -> > capacity mapping. OK. >> + >> +static int sc27xx_fgu_get_vbat_vol(struct sc27xx_fgu

Re: [PATCH 4.18 082/197] block: dont warn for flush on read-only device

2018-09-16 Thread Stefan Agner
Hi Greg, The follow up patch 8b2ded1c94c0 ("block: don't warn when doing fsync on read-only devices") should get applied too, since it correctly fixes what this patch tried to fix. -- Stefan On 13.09.2018 06:30, Greg Kroah-Hartman wrote: > 4.18-stable review patch. If anyone has any objection

Re: [PATCH net-next v3 02/17] zinc: introduce minimal cryptography library

2018-09-16 Thread Andy Lutomirski
On Tue, Sep 11, 2018 at 4:57 PM David Miller wrote: > > From: Andrew Lunn > Date: Wed, 12 Sep 2018 01:30:15 +0200 > > > Just as an FYI: > > > > 1) I don't think anybody in netdev has taken a serious look at the > > network code yet. There is little point until the controversial part > > of the co

[PATCH 0/2] Drivers: hv: Miscellaneous fixes

2018-09-16 Thread kys
From: "K. Y. Srinivasan" Some miscellaneous fixes. Dexuan Cui (1): Drivers: hv: vmbus: Use get/put_cpu() in vmbus_connect() Vitaly Kuznetsov (1): tools: hv: fcopy: set 'error' in case an unknown operation was requested drivers/hv/connection.c| 8 +--- tools/hv/hv_fcopy_daemon.

[PATCH 2/2] tools: hv: fcopy: set 'error' in case an unknown operation was requested

2018-09-16 Thread kys
From: Vitaly Kuznetsov 'error' variable is left uninitialized in case we see an unknown operation. As we don't immediately return and proceed to pwrite() we need to set it to something, HV_E_FAIL sounds good enough. Signed-off-by: Vitaly Kuznetsov Signed-off-by: K. Y. Srinivasan --- tools/hv/

[PATCH 1/2] Drivers: hv: vmbus: Use get/put_cpu() in vmbus_connect()

2018-09-16 Thread kys
From: Dexuan Cui With CONFIG_DEBUG_PREEMPT=y, I always see this warning: BUG: using smp_processor_id() in preemptible [] Fix the false warning by using get/put_cpu(). Here vmbus_connect() sends a message to the host and waits for the host's response. The host will deliver the response m

Re: KSM not working in 4.9 Kernel

2018-09-16 Thread Mike Rapoport
On Sun, Sep 16, 2018 at 10:35:17PM +0530, Pintu Kumar wrote: > On Sun, Sep 16, 2018 at 9:02 PM Mike Rapoport wrote: > > > > On Fri, Sep 14, 2018 at 07:58:01PM +0530, Pintu Kumar wrote: > > > Hi All, > > > > > > Board: Hikey620 ARM64 > > > Kernel: 4.9.20 > > > > > > I am trying to verify KSM (Kerne

[PATCH v5 4/6] arm64/mm: Create the final page table directly in swapper_pg_dir.

2018-09-16 Thread Jun Yao
As the initial page table is created in the init_pg_dir, we can set up the final page table directly in the swapper_pg_dir. And it only contains the top level page table, so we can reduce it to a page size. Signed-off-by: Jun Yao --- arch/arm64/kernel/vmlinux.lds.S | 2 +- arch/arm64/mm/mmu.c

[PATCH v5 1/6] arm64/mm: Introduce the init_pg_dir.

2018-09-16 Thread Jun Yao
To make the swapper_pg_dir read only, we will move it to the rodata section. And force the kernel to set up the initial page table in the init_pg_dir. After generating all levels page table, we copy only the top level into the swapper_pg_dir during paging_init(). In this patch, just add the init_p

[PATCH v5 2/6] arm64/mm: Pass ttbr1 as a parameter to __enable_mmu().

2018-09-16 Thread Jun Yao
The kernel will set up the initial page table in the init_pg_dir. However, it will create the final page table in the swapper_pg_dir during the initialization process. We need to let __enable_mmu() know which page table to use. Signed-off-by: Jun Yao --- arch/arm64/kernel/head.S | 19 ++

[PATCH v5 0/6] Move swapper_pg_dir to rodata section.

2018-09-16 Thread Jun Yao
Version 5 changes: 1. Correct spelling and indentation errors[1]. 2. Update init_mm.pgd by assembly[2]. 3. Simplify set_p?d() by introducing set_swapper_pgd()[3]. 4. Reduce unnecessary tlbi for every write to swapper_pg_dir during paging_init()[3]. v4: ht

[PATCH v5 5/6] arm64/mm: Populate the swapper_pg_dir by fixmap.

2018-09-16 Thread Jun Yao
Since we will move the swapper_pg_dir to rodata section, we need a way to update it. The fixmap can handle it. When the swapper_pg_dir needs to be updated, we map it dynamically. The map will be canceled after the update is complete. In this way, we can defend against KSMA(Kernel Space Mirror Attac

[PATCH v5 3/6] arm64/mm: Create the initial page table in the init_pg_dir.

2018-09-16 Thread Jun Yao
Create the initial page table in the init_pg_dir. And update the init_mm.pgd to make sure that pgd_offset_k() works correctly. When the final page table is created, we redirect the init_mm.pgd to the swapper_pg_dir. Signed-off-by: Jun Yao --- arch/arm64/include/asm/pgtable.h | 2 ++ arch/arm64/k

[GIT PULL] ext4 fixes for 4.19-rc5

2018-09-16 Thread Theodore Y. Ts'o
[ This pull request was originally intended for 4.19-rc4, but some testing hiccups delayed my sending this earlier. Given Linus's comments, I'm not sure whether PULL requests should be going to Linus or Greg, so I'm sending it to both. -- Ted ] The following changes since commit 863c37fcb1

[PATCH v5 6/6] arm64/mm: Move {idmap_pg_dir .. swapper_pg_dir} to rodata section.

2018-09-16 Thread Jun Yao
Move the idmap_pg_dir/tramp_pg_dir/reserved_ttbr0/swapper_pg_dir to the rodata section. When the kernel is initialized, the idmap_pg_dir, tramp_pg_dir and reserved_ttbr0 will not change. And it's safe to move them to rodata section. Signed-off-by: Jun Yao --- arch/arm64/kernel/vmlinux.lds.S | 39

Re: [PATCH net-next v3 02/17] zinc: introduce minimal cryptography library

2018-09-16 Thread David Miller
From: Andy Lutomirski Date: Sun, 16 Sep 2018 21:09:11 -0700 > CRYPTO API > M: Herbert Xu > M: "David S. Miller" > L: linux-cry...@vger.kernel.org > > Herbert hasn't replied to any of these submissions. You're the other > maintainer :) Herbert is the primary crypto maintainer,

Re: [PATCH net-next v4 18/20] crypto: port ChaCha20 to Zinc

2018-09-16 Thread Jason A. Donenfeld
Hey Martin, Thanks for running these and pointing this out. I've replicated the results with tcrypt and fixed some issues, and the next patch series should be a lot closer to what you'd expect, instead of the regression you noticed. Most of the slowdown happened as a result of over-eager XSAVEs, w

Re: [PATCH 2/2] tools: hv: fcopy: set 'error' in case an unknown operation was requested

2018-09-16 Thread Greg KH
On Mon, Sep 17, 2018 at 04:14:55AM +, k...@linuxonhyperv.com wrote: > From: Vitaly Kuznetsov > > 'error' variable is left uninitialized in case we see an unknown operation. > As we don't immediately return and proceed to pwrite() we need to set it > to something, HV_E_FAIL sounds good enough.

Re: [PATCH 4.18 082/197] block: dont warn for flush on read-only device

2018-09-16 Thread Greg Kroah-Hartman
On Sun, Sep 16, 2018 at 09:04:04PM -0700, Stefan Agner wrote: > Hi Greg, > > The follow up patch 8b2ded1c94c0 ("block: don't warn when doing fsync > on read-only devices") should get applied too, since it correctly > fixes what this patch tried to fix. Already queueud up, thanks! greg k-h

[PATCH RESEND] twl4030_charger: fix charging current out-of-bounds

2018-09-16 Thread Andreas Kemnade
the charging current uses unsigned int variables, if we step back if the current is still low, we would run into negative which means setting the target to a huge value. Better add checks here. Signed-off-by: Andreas Kemnade --- drivers/power/supply/twl4030_charger.c | 3 ++- 1 file changed, 2 i

Re: [PATCH 0/9] psi: pressure stall information for CPU, memory, and IO v4

2018-09-16 Thread Daniel Drake
Hi Suren On Fri, Sep 7, 2018 at 11:58 PM, Suren Baghdasaryan wrote: > Thanks for the new patchset! Backported to 4.9 and retested on ARMv8 8 > code system running Android. Signals behave as expected reacting to > memory pressure, no jumps in "total" counters that would indicate an > overflow/unde

[PATCH RESEND] phy: phy-twl4030-usb: fix denied runtime access

2018-09-16 Thread Andreas Kemnade
When runtime is not enabled, pm_runtime_get_sync() returns -EACCESS, the counter will be incremented but the resume callback not called, so enumeration and charging will not start properly. To avoid that happen, wait and try again later. Practically this happens when the device is woken up from su

[PATCH mmc-next] mmc: sdhci: fix __sdhci_adma_write_desc

2018-09-16 Thread Jisheng Zhang
If hosts provides ops->adma_write_desc, we should not fall back to the general sdhci_adma_write_desc(). Signed-off-by: Jisheng Zhang --- Hi Ulf, Adrian, When I introduced .adma_write_desc, I made a mistake since v4 -- if the host provide ops->adma_write_desc, we should just call it and don't fa

Re: [PATCH] MAINTAINERS: Add me as a keys/trusted maintainer

2018-09-16 Thread James Bottomley
On Sun, 2018-09-16 at 22:19 +0300, Jarkko Sakkinen wrote: > On Thu, Sep 13, 2018 at 05:45:54PM +0100, David Howells wrote: > > Jarkko Sakkinen wrote: > > > > > David, what do you think? > > > > Which David? > > > > I think you need to ask James and Mimi since they're the current > > maintainers

Re: [PATCH] arm64: dts: rockchip: add initial dts support for Rockpro64 board

2018-09-16 Thread Rob Herring
On Fri, Sep 14, 2018 at 05:39:09PM +0530, Akash Gajjar wrote: > Rockpro64 board is a rockchip RK3399 based board from pine64.org. > This commit adds initial device tree support for Rockpro64 board. > > Signed-off-by: Akash Gajjar > --- > Documentation/devicetree/bindings/arm/rockchip.txt | 4 +

[REGRESSION][BISECTED] Boot stall related to drivers/pci/hotplug/acpiphp_glue.c

2018-09-16 Thread Peter Anemone
Dear kernel developers I reported a bug at Bugzilla, but Greg Kroah-Hartman pointed me in mailing lists. Here's my bug report: Linux has been unbootable for me from 4.18 upwards. Even the fallback image does not boot. This has not been fixed yet in 4.19-rc3. acpi=off kernel parameter lets me boot

[PATCH] x86/apm: Fix a unused function warning

2018-09-16 Thread zhong jiang
Fix the following compile warning: arch/x86/kernel/apm_32.c:1643:12: warning: ‘proc_apm_show’ defined but not used [-Wunused-function] static int proc_apm_show(struct seq_file *m, void *v) Signed-off-by: zhong jiang --- arch/x86/kernel/apm_32.c | 2 ++ 1 file changed, 2 insertions(+) diff --

Re: [REGRESSION][BISECTED] Boot stall related to drivers/pci/hotplug/acpiphp_glue.c

2018-09-16 Thread Mika Westerberg
On Mon, Sep 17, 2018 at 08:58:50AM +0300, Peter Anemone wrote: > Dear kernel developers > I reported a bug at Bugzilla, but Greg Kroah-Hartman pointed me in > mailing lists. Here's my bug report: > > Linux has been unbootable for me from 4.18 upwards. Even the fallback > image does not boot. This

Re: [PATCH] interconnect: Fix a GCC compiler warning

2018-09-16 Thread zhong jiang
On 2018/9/16 22:31, zhong jiang wrote: > Fix the following compile warning: +to Andrew and Greg

Re: KSM not working in 4.9 Kernel

2018-09-16 Thread Pintu Kumar
On Mon, Sep 17, 2018 at 10:07 AM Mike Rapoport wrote: > > On Sun, Sep 16, 2018 at 10:35:17PM +0530, Pintu Kumar wrote: > > On Sun, Sep 16, 2018 at 9:02 PM Mike Rapoport > > wrote: > > > > > > On Fri, Sep 14, 2018 at 07:58:01PM +0530, Pintu Kumar wrote: > > > > Hi All, > > > > > > > > Board: Hike

Re: [PATCH v5] iio: proximity: Add driver support for ST's VL53L0X ToF ranging sensor.

2018-09-16 Thread Rob Herring
On Sat, Sep 15, 2018 at 05:57:52PM +0800, Song Qiang wrote: > This driver was originally written by ST in 2016 as a misc input device > driver, and hasn't been maintained for a long time. I grabbed some code > from it's API and reformed it into an iio proximity device driver. > This version of driv

[PATCH] resource: fix an error which walks through iomem resources

2018-09-16 Thread Lianbo Jiang
When we walk through iomem resources by calling walk_iomem_res_desc(), the values of the function parameter may be modified in the while loop of __walk _iomem_res_desc(), which will cause us to not get the desired result in some cases. At present, it only restores the original value of res->end, b

Re: [PATCH mmc-next] mmc: sdhci: fix __sdhci_adma_write_desc

2018-09-16 Thread Adrian Hunter
On 17/09/18 08:30, Jisheng Zhang wrote: > If hosts provides ops->adma_write_desc, we should not fall back to the > general sdhci_adma_write_desc(). > > Signed-off-by: Jisheng Zhang > --- > > Hi Ulf, Adrian, > > When I introduced .adma_write_desc, I made a mistake since v4 -- if the host > provi

Re: [PATCH V5 2/3] dt-bindings: interrupt-controller: C-SKY APB intc

2018-09-16 Thread Rob Herring
On Sun, Sep 16, 2018 at 04:50:03PM +0800, Guo Ren wrote: > Signed-off-by: Guo Ren Needs a commit description. > --- > .../interrupt-controller/csky,apb-intc.txt | 70 > ++ > 1 file changed, 70 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/

Re: [PATCH] scsi: iscsi: target: fix spelling mistake "entires" -> "entries"

2018-09-16 Thread Martin K. Petersen
Colin, > Trivial fix to spelling mistake in function name and comment Applied to 4.20/scsi-queue, thanks! -- Martin K. Petersen Oracle Linux Engineering

Re: [PATCH v2] ttyprintk: make the printk log level configurable

2018-09-16 Thread Peter Korsgaard
On Fri, Sep 7, 2018 at 10:18 AM Peter Korsgaard wrote: > > For some use cases it is handy to use a different printk log level than the > default (info) for the messages written to ttyprintk, so add a Kconfig > option similar to what we have for default console loglevel. > > Signed-off-by: Peter Ko

RE: [PATCH 2/3] ARM: dts: am335x: add support for Moxa UC-2101 open platform

2018-09-16 Thread 林上智
Hi, > -Original Message- > From: Grygorii Strashko [mailto:grygorii.stras...@ti.com] > > Pls, use phy-handle instead of phy_id here and in the next patch. Thanks for the reminder, I will use phy-handle in next version. Furthermore, the property of "phy-handle" doesn't work properly

Re: [PATCH] interconnect: Fix a GCC compiler warning

2018-09-16 Thread Greg KH
On Mon, Sep 17, 2018 at 02:15:31PM +0800, zhong jiang wrote: > On 2018/9/16 22:31, zhong jiang wrote: > > Fix the following compile warning: > +to Andrew and Greg > +me for what? Nothing is here :(

Re: [PATCH] x86, mm: Reserver some memory for bootmem allocator for NO_BOOTMEM

2018-09-16 Thread Feng Tang
Hi Thomas, On Sun, Sep 16, 2018 at 11:06:41PM +0800, Feng Tang wrote: > Hi Thomas, > > On Sun, Sep 16, 2018 at 04:43:55PM +0200, Thomas Gleixner wrote: > > On Sun, 16 Sep 2018, Feng Tang wrote: > > > diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c > > > index e848a4811785..a927f5f39bee

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