Re: [PATCH] mtd: nand: qcom: fixup whitespace

Hi Brian, On Thu, 5 May 2016 12:38:48 -0700 Brian Norris wrote: > Should be using tabs instead of spaces. Since I had to rebase to fix the circular dependency problem, I squashed the changes into "mtd: nand: qcom: switch to mtd_ooblayout_ops". Thanks, Boris > > Signed-off-by: Brian Norris

Re: linux-next: build failure after merge of the akpm-current tree

On Fri, 2016-05-06 at 16:09 +1000, Stephen Rothwell wrote: > Hi Andrew, > > On Thu, 5 May 2016 22:44:29 -0700 Andrew Morton > wrote: > > > > On Fri, 6 May 2016 14:58:10 +1000 Stephen Rothwell > > wrote: > > > > > After merging the akpm-current tree, today's linux-next build (and a > > > few

Re: [PATCH 0/3] usb: USB Type-C Class and driver for UCSI

Hi Guenter, Guenter Roeck writes: > On Tue, Feb 09, 2016 at 07:01:20PM +0200, Heikki Krogerus wrote: >> Hi, >> >> The OS, or more precisely the user space, needs to be able to control >> a few things regarding USB Type-C ports. The first thing that must be >> allowed to be controlled is the dat

[tip:perf/core] perf evlist: Rename variable in perf_mmap__read()

Commit-ID: b6b85dad30ad7e7394990e2317a780577974a4e6 Gitweb: http://git.kernel.org/tip/b6b85dad30ad7e7394990e2317a780577974a4e6 Author: Wang Nan AuthorDate: Wed, 27 Apr 2016 02:19:21 + Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:04:04 -0300 perf evlist: Rename

[tip:perf/core] perf evlist: Extract perf_mmap__read()

Commit-ID: 0f4ccd11813f59d766039dfdd13aa98245a67294 Gitweb: http://git.kernel.org/tip/0f4ccd11813f59d766039dfdd13aa98245a67294 Author: Wang Nan AuthorDate: Wed, 27 Apr 2016 02:19:20 + Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:04:03 -0300 perf evlist: Extrac

Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed

Hi Jim, Jim Lin writes: > On 2016年05月04日 18:37, Felipe Balbi wrote: >> * PGP Signed by an unknown key >> >> >> Hi, >> >> Jim Lin writes: >> >> >> > In f_fs.c > " > static int __ffs_data_do_os_desc(enum ffs_os_desc_type type, > struct usb_os_desc_header *h, v

[tip:perf/core] perf powerpc: Fix kprobe and kretprobe handling with kallsyms on ppc64le

Commit-ID: 239aeba764092b29dd7cab177cd47f472390622e Gitweb: http://git.kernel.org/tip/239aeba764092b29dd7cab177cd47f472390622e Author: Naveen N. Rao AuthorDate: Tue, 12 Apr 2016 14:40:49 +0530 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:04:02 -0300 perf powerpc:

[tip:perf/core] perf symbols: Fix kallsyms perf test on ppc64le

Commit-ID: 0b3c2264ae30ed692fd1ffd2b84c5fbdf737cb0d Gitweb: http://git.kernel.org/tip/0b3c2264ae30ed692fd1ffd2b84c5fbdf737cb0d Author: Naveen N. Rao AuthorDate: Tue, 12 Apr 2016 14:40:50 +0530 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:04:03 -0300 perf symbols:

[tip:perf/core] perf hists: Move sort__has_thread into struct perf_hpp_list

Commit-ID: fa82911a1bdf4f9870ffca097d7fe21128b5639c Gitweb: http://git.kernel.org/tip/fa82911a1bdf4f9870ffca097d7fe21128b5639c Author: Jiri Olsa AuthorDate: Tue, 3 May 2016 13:54:47 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:04:01 -0300 perf hists: Move so

[tip:perf/core] perf hists: Move sort__has_socket into struct perf_hpp_list

Commit-ID: 35a634f76c02b98d31397a589544022b478c0e12 Gitweb: http://git.kernel.org/tip/35a634f76c02b98d31397a589544022b478c0e12 Author: Jiri Olsa AuthorDate: Tue, 3 May 2016 13:54:46 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:04:01 -0300 perf hists: Move so

[tip:perf/core] perf hists: Move sort__has_comm into struct perf_hpp_list

Commit-ID: 7cecb7fe8388d5c39708d7f07e642ed31bb9d4fe Gitweb: http://git.kernel.org/tip/7cecb7fe8388d5c39708d7f07e642ed31bb9d4fe Author: Jiri Olsa AuthorDate: Tue, 3 May 2016 13:54:48 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:04:02 -0300 perf hists: Move so

[tip:perf/core] perf hists: Move sort__has_dso into struct perf_hpp_list

Commit-ID: 69849fc5d2119799509026df7a6fd5ffe5a578b3 Gitweb: http://git.kernel.org/tip/69849fc5d2119799509026df7a6fd5ffe5a578b3 Author: Jiri Olsa AuthorDate: Tue, 3 May 2016 13:54:45 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:04:00 -0300 perf hists: Move so

[tip:perf/core] perf hists: Move sort__has_sym into struct perf_hpp_list

Commit-ID: 2e0453af4e16e97268b9e66aad37beb607ed7c0f Gitweb: http://git.kernel.org/tip/2e0453af4e16e97268b9e66aad37beb607ed7c0f Author: Jiri Olsa AuthorDate: Tue, 3 May 2016 13:54:44 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:03:59 -0300 perf hists: Move so

[tip:perf/core] perf hists: Move sort__need_collapse into struct perf_hpp_list

Commit-ID: 52225036fa8f5aca4c1b7b4f12742f72a1bf9d73 Gitweb: http://git.kernel.org/tip/52225036fa8f5aca4c1b7b4f12742f72a1bf9d73 Author: Jiri Olsa AuthorDate: Tue, 3 May 2016 13:54:42 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:03:58 -0300 perf hists: Move so

[tip:perf/core] perf tools powerpc: Add support for generating bpf prologue

Commit-ID: 4679bccaa30893ccc5be35c5c5d44f5ab60c0a08 Gitweb: http://git.kernel.org/tip/4679bccaa30893ccc5be35c5c5d44f5ab60c0a08 Author: Naveen N. Rao AuthorDate: Thu, 5 May 2016 20:53:19 +0530 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:03:58 -0300 perf tools powe

[tip:perf/core] perf hists: Move sort__has_parent into struct perf_hpp_list

Commit-ID: de7e6a7c8bf9ee46dcbee749bc3cdd0d9c21998a Gitweb: http://git.kernel.org/tip/de7e6a7c8bf9ee46dcbee749bc3cdd0d9c21998a Author: Jiri Olsa AuthorDate: Tue, 3 May 2016 13:54:43 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:03:59 -0300 perf hists: Move so

[tip:perf/core] perf trace: Do not show the runtime_ms for a thread when not collecting it

Commit-ID: 03548ebf6d8cc8a3a782121cf3e54ea41230e227 Gitweb: http://git.kernel.org/tip/03548ebf6d8cc8a3a782121cf3e54ea41230e227 Author: Arnaldo Carvalho de Melo AuthorDate: Thu, 5 May 2016 15:46:50 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:03:57 -0300 perf

[tip:perf/core] perf trace: Sort summary output by number of events

Commit-ID: 96c144512263906cc41a25524fa114c90acd3a01 Gitweb: http://git.kernel.org/tip/96c144512263906cc41a25524fa114c90acd3a01 Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 4 May 2016 12:47:16 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:03:56 -0300 perf

[tip:perf/core] perf trace: Sort syscalls stats by msecs in --summary

Commit-ID: b535d523dce58e8e94f7dbf741f1e9b5479e61d4 Gitweb: http://git.kernel.org/tip/b535d523dce58e8e94f7dbf741f1e9b5479e61d4 Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 4 May 2016 16:06:26 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:03:56 -0300 perf

[tip:perf/core] perf tools: Add template for generating rbtree resort class

Commit-ID: f58c253564815db541e93b5411c2b47dbcb2f0ea Gitweb: http://git.kernel.org/tip/f58c253564815db541e93b5411c2b47dbcb2f0ea Author: Arnaldo Carvalho de Melo AuthorDate: Thu, 5 May 2016 11:44:28 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:03:55 -0300 perf

[tip:perf/core] perf machine: Introduce number of threads member

Commit-ID: d2c11034406733374d1cdc588c53bb076d95a4e2 Gitweb: http://git.kernel.org/tip/d2c11034406733374d1cdc588c53bb076d95a4e2 Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 4 May 2016 10:09:33 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 5 May 2016 21:03:55 -0300 perf

Re: Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

On Thu, May 05, 2016 at 10:45:31PM +0200, Stefan Richter wrote: > On May 05 Stefan Richter wrote: > > Quoting the changelog of the commit: > [...] > > - Download intel-gpu-tools, compile it, and run: > >$ sudo ./tests/kms_frontbuffer_tracking --run-subtest '*fbc-*' 2>&1 > > | tee fbc.

Re: [GIT PULL 00/17] perf/core improvements and fixes

> > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git > tags/perf-core-for-mingo-20160505 > > for you to fetch changes up to b6b85dad30ad7e7394990e2317a780577974a4e6: > > perf evlist: Rename va

Re: [PATCH 5/5] vfio-pci: Allow to mmap MSI-X table if interrupt remapping is supported

On 05/06/2016 01:05 AM, Alex Williamson wrote: On Thu, 5 May 2016 12:15:46 + "Tian, Kevin" wrote: From: Yongji Xie [mailto:xyj...@linux.vnet.ibm.com] Sent: Thursday, May 05, 2016 7:43 PM Hi David and Kevin, On 2016/5/5 17:54, David Laight wrote: From: Tian, Kevin Sent: 05 May 2016 10:

Re: [PATCH 4/5] pci-ioda: Set PCI_BUS_FLAGS_MSI_REMAP for IODA host bridge

On 04/27/2016 10:43 PM, Yongji Xie wrote: Any IODA host bridge have the capability of IRQ remapping. So we set PCI_BUS_FLAGS_MSI_REMAP when this kind of host birdge is detected. Signed-off-by: Yongji Xie Reviewed-by: Alexey Kardashevskiy --- arch/powerpc/platforms/powernv/pci-ioda.c |

Re: [PATCH] cpufreq: governor: Fix handling of special cases in dbs_update()

On 06-05-16, 01:30, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > As reported in KBZ 69821: > > "With CONFIG_HZ_PERIODIC=y cpu stays at the lowest frequcency 800MHz > even if usage goes to 100%, frequency does not scale up, the governor > in use is ondemand. Neither works conservative

Re: [RFC v2 13/13] ARM: dts: exynos: Fix LAN and HUB after bootloader initialization on Odroid U3

On 05/05/2016 10:16 PM, Javier Martinez Canillas wrote: > Hello Krzysztof, > > On 05/05/2016 08:34 AM, Krzysztof Kozlowski wrote: >> On Odroid U3 (Exynos4412-based) board if USB was initialized by >> bootloader (in U-Boot "usb start" before tftpboot), the HUB (usb3503) >> and LAN (smsc95xx) after

Re: [RFC v2 11/13] usb: port: Parse pwrseq phandle from Device Tree

On 05/05/2016 10:10 PM, Javier Martinez Canillas wrote: > Hello Krzysztof, > > On 05/05/2016 08:34 AM, Krzysztof Kozlowski wrote: >> Parse usb-pwrseq property from Device Tree to get the phandle to pwrseq >> device. The pwrseq device will be used by USB hub to cycle the power >> before activating

Re: [RFC v2 09/13] power: pwrseq: Add support for USB hubs with external power

On 05/05/2016 09:52 PM, Javier Martinez Canillas wrote: > Hello Krzysztof, > > On 05/05/2016 08:34 AM, Krzysztof Kozlowski wrote: >> Some USB devices on embedded boards have external power supply which has >> to be reset in certain conditions. Add pwrseq interface for this. >> >> Signed-off-by: Kr

Re: [RFC v2 07/13] power: pwrseq: simple: Add support for toggling regulator

On 05/05/2016 09:31 PM, Javier Martinez Canillas wrote: > Hello Krzysztof, > > On 05/05/2016 08:34 AM, Krzysztof Kozlowski wrote: >> Some devices need real hard-reset by cutting the power. During power >> sequence turn off and on the regulator, if it is provided. >> >> Signed-off-by: Krzysztof Ko

[RFC PATCH] drivers/pinctrl: Add pinctrl-ast2400

Hi all, This is a patch partially implementing a pinctrl/pinmux driver for the Aspeed AST2400 ARM SoC, complementing Joel Stanley's recent series[1] adding the core support for the chip. With additional integration patches there's enough pinmux to boot the SoC and configure a number of i2c busses,

Re: [RFC v2 05/13] power: pwrseq: Remove mmc prefix from mmc_pwrseq

On 05/05/2016 09:09 PM, Javier Martinez Canillas wrote: > Hello Krzysztof, > > On 05/05/2016 08:34 AM, Krzysztof Kozlowski wrote: >> The "mmc" prefix is no longer needed after moving the pwrseq core code >> from mmc/ to power/. >> >> Signed-off-by: Krzysztof Kozlowski >> --- > > [snip] > >> dif

[RFC PATCH] drivers/pinctrl: Add pinctrl-ast2400

Add pinctrl/pinmux support for the Aspeed AST2400 SoC. Configuration of the SoC is somewhat involved: Enabling functions can involve writes of multiple bits to multiple registers, and signals provided by a pin are determined on a priority basis. That is, without care, it's possible to configure a f

Re: [RFC v2 02/13] power/mmc: Move pwrseq drivers to power/pwrseq

On 05/05/2016 08:44 PM, Javier Martinez Canillas wrote: > Hello Krzysztof, > > On 05/05/2016 08:34 AM, Krzysztof Kozlowski wrote: >> The MMC power sequence drivers are useful also outside of MMC world: for >> USB devices needed a hard-reset before probing. Before extending and >> re-using pwrseq d

Re: [RFC v2 01/13] usb: misc: usb3503: Clean up on driver unbind

On 05/05/2016 08:32 PM, Javier Martinez Canillas wrote: > Hello Krzysztof > > Patch looks good to me, I just have a trivial comment below. > > On 05/05/2016 08:34 AM, Krzysztof Kozlowski wrote: >> The driver should clean up after itself by unpreparing the clock when it >> is unbound. >> >> Signed

Mainline: Build error in drivers/nvdimm/pmem.c due to commit 658922e57b84

alpha:allmodconfig fails to build with the following error. drivers/nvdimm/pmem.c: In function 'nd_pfn_init': drivers/nvdimm/pmem.c:407:17: error: 'HPAGE_SIZE' undeclared Problem is due to commit 658922e57b84 ("libnvdimm, pfn: fix memmap reservation sizing"). HPAGE_SIZE is not defined for all a

Re: [RFC v2 00/13] usb/mmc/power: Fix USB/LAN when TFTP booting

On 05/06/2016 07:44 AM, Peter Chen wrote: > On Thu, May 05, 2016 at 05:42:40PM -0500, Rob Herring wrote: >> On Thu, May 05, 2016 at 02:34:13PM +0200, Krzysztof Kozlowski wrote: >>> Hi, >>> >>> This is a different, second try to fix usb3503+lan on Odroid U3 board >>> if it was initialized by bootloa

Re: [RFC v2 00/13] usb/mmc/power: Fix USB/LAN when TFTP booting

On 05/06/2016 12:42 AM, Rob Herring wrote: > On Thu, May 05, 2016 at 02:34:13PM +0200, Krzysztof Kozlowski wrote: >> Hi, >> >> This is a different, second try to fix usb3503+lan on Odroid U3 board >> if it was initialized by bootloader (e.g. for TFTP boot). >> >> First version: >> http://www.spinic

Re: [PATCH v7 7/9] dt-bindings: i2c: rk3x: add support for rk3399

Hi Rob, 在 2016/5/6 6:12, Rob Herring 写道: On Wed, May 04, 2016 at 10:35:23PM +0800, David Wu wrote: The bus clock and function clock are separated at rk3399, and others use one clock as the bus clock and function clock. Signed-off-by: David Wu --- Documentation/devicetree/bindings/i2c/i2c-rk

Re: linux-next: build failure after merge of the akpm-current tree

Hi Andrew, On Thu, 5 May 2016 22:44:29 -0700 Andrew Morton wrote: > > On Fri, 6 May 2016 14:58:10 +1000 Stephen Rothwell > wrote: > > > After merging the akpm-current tree, today's linux-next build (and a > > few earlier ones) (powerpc allnoconfig (and many others)) failed like > > this: > >

Re: [RFC v2 00/13] usb/mmc/power: Fix USB/LAN when TFTP booting

On Thu, May 05, 2016 at 05:42:40PM -0500, Rob Herring wrote: > On Thu, May 05, 2016 at 02:34:13PM +0200, Krzysztof Kozlowski wrote: > > Hi, > > > > This is a different, second try to fix usb3503+lan on Odroid U3 board > > if it was initialized by bootloader (e.g. for TFTP boot). > > > > First ver

Re: [PATCH 1/2] usb: configfs: allow UDC binding rule configured as binding to *any* UDC

On 05/06/2016 04:46 AM, Du, Changbin wrote: (...) >> Well, I'm not sure if any configfs interface has been proposed as easy >> to use from cmd line. I think they all has been proposed as *usable* >> from cmd line but not necessarily *easy to use*. >> >> That's why most of configfs clients has so

Re: linux-next: build failure after merge of the akpm-current tree

On Fri, 6 May 2016 14:58:10 +1000 Stephen Rothwell wrote: > Hi Andrew, > > After merging the akpm-current tree, today's linux-next build (and a > few earlier ones) (powerpc allnoconfig (and many others)) failed like > this: > > lib/vsprintf.c:160:2: error: initializer element is not constant >

linux-next: Tree for May 6

Hi all, Changes since 20160505: Dropped tree: hsi (at the maintainer's request) The sound-asoc tree gained a build failure for which I applied a fix patch. I fetched and remerged the arm-current and arm trees at Russell's request. The akpm-current tree gained a build failure f

[PATCH v5 2/2] Input: SiS 9200 documentation parts.

From: Mika Penttilä Signed-off-by: Mika Penttilä Acked-by: Tammy Tseng Acked-by: Yuger Yu --- .../bindings/input/touchscreen/sis_i2c.txt | 22 ++ .../devicetree/bindings/vendor-prefixes.txt| 1 + 2 files changed, 23 insertions(+) create mode 100644 Docum

[PATCH v5 1/2] Input: Driver for SiS 9200 family I2C touchscreen controller.

From: Mika Penttilä Multitouch protocol B support. v5: - rebased to 4.6.0-rc6 v4: - cleanups and fixes according to review feedback - irq and reset gpios are now optional, if not spesified it is expected the firmware / hw takes care of reset states and irq flow - irq and reset g

[PATCH v5 0/2] Input: SiS 9200 family I2C touchscreen controller driver

Hi, Here are the v5 patches for SiS 9200 I2C multitouch controller. All the issues raised so far are addressed in this version. Rebased on 4.6.0-rc6. Thanks, Mika [PATCH v5 1/2] Input: Driver for SiS 9200 family I2C touchscreen controller. [PATCH v5 2/2] Input: SiS 9200 documentation parts. .

linux-next: build failure after merge of the akpm-current tree

Hi Andrew, After merging the akpm-current tree, today's linux-next build (and a few earlier ones) (powerpc allnoconfig (and many others)) failed like this: lib/vsprintf.c:160:2: error: initializer element is not constant lib/vsprintf.c:160:2: error: (near initialization for 'decpair[0]') lib/vspr

Re: [PATCH v7 6/9] i2c: rk3x: Move spec timing data to "static const" structs

Hi Doug, 在 2016/5/6 6:58, Doug Anderson 写道: David, On Wed, May 4, 2016 at 7:34 AM, David Wu wrote: Signed-off-by: David Wu As you can probably guess, again a description would be nice. Like maybe: The i2c timing specs are really just constant data. There's no reason to write code to ini

Re: [PATCH] Coccinelle: noderef: Add a rule and correct the old rule

On Friday 06 May 2016 01:40 AM, Julia Lawall wrote: > > > On Wed, 27 Apr 2016, Vaishali Thakkar wrote: > >> Add a new rule to detect the cases where sizeof is used as a >> subexpression rather than a top level argument. >> >> Also, for the patch mode third rule should behave same as >> second

Re: [PATCH 3/3] regulator: lp873x: Add support for lp873x PMIC regulators

Hi Mark, On Thursday 05 May 2016 09:08 PM, Mark Brown wrote: On Thu, May 05, 2016 at 10:40:40AM +0530, Keerthy wrote: +static const struct of_device_id of_lp873x_match_tbl[] = { + { .compatible = "ti,lp8733-regulators",}, + { .compatible = "ti,lp8732-regulators",}, + { .comp

Re: [PATCH] mm/zsmalloc: avoid unnecessary iteration in get_pages_per_zspage()

Hi Ganesh, On Fri, May 06, 2016 at 12:25:18PM +0800, Ganesh Mahendran wrote: > Hi, Minchan: > > 2016-05-06 11:09 GMT+08:00 Minchan Kim : > > On Thu, May 05, 2016 at 07:03:29PM +0900, Sergey Senozhatsky wrote: > >> On (05/05/16 13:17), Ganesh Mahendran wrote: > >> > if we find a zspage with usage

[git pull] drm fixes

Hi Linus, Fixes for i915, amdgpu/radeon and imx. The IMX fix is for an autoloading regression found in Fedora. The radeon fixes, are the same fix to amdgpu/radeon to avoid a hardware lockup in some circumstances with a bad mode, and a double free bug I took a few hours chasing down the other morn

Re: [PATCH] mm/zsmalloc: avoid unnecessary iteration in get_pages_per_zspage()

Hi, Minchan: 2016-05-06 11:09 GMT+08:00 Minchan Kim : > On Thu, May 05, 2016 at 07:03:29PM +0900, Sergey Senozhatsky wrote: >> On (05/05/16 13:17), Ganesh Mahendran wrote: >> > if we find a zspage with usage == 100%, there is no need to >> > try other zspages. >> >> Hello, >> >> well... we iterate

Re: [PATCH v11 04/60] sparc/PCI: Use correct offset for bus address to resource

On Thu, May 5, 2016 at 5:56 PM, Yinghai Lu wrote: > On Thu, May 5, 2016 at 3:02 PM, Benjamin Herrenschmidt > wrote: >> On Thu, 2016-05-05 at 08:53 -0700, Yinghai Lu wrote: >>> For powerpc io port, we still need extra offset from resource address >>> to final address. >>> >>> resource_size_t

RE: [PATCH 2/2] drivers: i2c: qup: Fix error handling

Hi Andy, > -Original Message- > From: Andy Gross [mailto:andy.gr...@linaro.org] > Sent: Thursday, May 05, 2016 10:52 PM > To: Sricharan R > Cc: devicet...@vger.kernel.org; arch...@codeaurora.org; linux-arm- > m...@vger.kernel.org; ntel...@codeaurora.org; ga...@codeaurora.org; > linux-kern

Re: [PATCH] mfd: lp873x: Add lp873x PMIC support

On Thursday 05 May 2016 02:05 PM, Manish Badarkhe wrote: Hi Keerthy, + * struct tps65086 - state holder for the tps65086 driver need to change name over here in comment. Thanks for catching this Manish! I will fix it in the next version. + * Device data may be used to access the LP873

[PATCH v2] ksm: fix conflict between mmput and scan_get_next_rmap_item

A concurrency issue about KSM in the function scan_get_next_rmap_item. task A (ksmd): |task B (the mm's task): | mm = slot->mm; | down_read(&mm->mmap_sem); |

[PATCH] x86, tsc: Fix tsc ratio calibration to avoid broken mdelay

From: Chen Yu Currently we fetch the tsc radio by: ratio = (lo >> 8) & 0x1f; thus get bit8~bit12 of the MSR_PLATFORM_INFO, however according to Intel 64 and IA-32 Architectures Software Developer Manual 35.5, the ratio bit should be bit8~bit15, otherwise we might get incorrect tsc ratio and cause

Re: [PATCH 0/2] scop GFP_NOFS api

On Wed, May 04 2016, Dave Chinner wrote: > FWIW, I don't think making evict() non-blocking is going to be worth > the effort here. Making memory reclaim wait on a priority ordered > queue while asynchronous reclaim threads run reclaim as efficiently > as possible and wakes waiters as it frees the

Re: [PATCH v7 4/9] i2c: rk3x: Move setting STATE_START and add STATE_SETUP

Hi Doug, 在 2016/5/6 6:56, Doug Anderson 写道: David, On Wed, May 4, 2016 at 7:13 AM, David Wu wrote: Signed-off-by: David Wu --- Change in v7: - none drivers/i2c/busses/i2c-rk3x.c | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) Probably this change could be dropped now. Switch

Re: [PATCH] mm/zsmalloc: avoid unnecessary iteration in get_pages_per_zspage()

On Thu, May 05, 2016 at 07:03:29PM +0900, Sergey Senozhatsky wrote: > On (05/05/16 13:17), Ganesh Mahendran wrote: > > if we find a zspage with usage == 100%, there is no need to > > try other zspages. > > Hello, > > well... we iterate there from 0 to 1<<2, which is not awfully > a lot to break i

Re: [PATCH] ksm: fix conflict between mmput and scan_get_next_rmap_item

On 2016/5/6 5:57, Andrea Arcangeli wrote: Hello Zhou, Great catch. On Thu, May 05, 2016 at 08:42:56PM +0800, Zhou Chengming wrote: remove_trailing_rmap_items(slot, ksm_scan.rmap_list); + up_read(&mm->mmap_sem); spin_lock(&ksm_mmlist_lock); ksm_scan.mm_slot = list

Re: [PATCH] ksm: fix conflict between mmput and scan_get_next_rmap_item

Good Catch. The original code looks too old, use the ksm_mmlist_lock to protect the mm_list looks will affect the performance, Should we use the RCU to protect the list and not free the mm until out of the rcu critical period? On 2016/5/6 5:57, Andrea Arcangeli wrote: > Hello Zhou, > > Great

Re: [PATCH] ksm: fix conflict between mmput and scan_get_next_rmap_item

On 2016/5/6 5:07, Andrew Morton wrote: On Thu, 5 May 2016 20:42:56 +0800 Zhou Chengming wrote: A concurrency issue about KSM in the function scan_get_next_rmap_item. task A (ksmd): |task B (the mm's task): | mm = slot->mm;

Re: [RFC v2 PATCH 0/8] VFS:userns: support portable root filesystems

On Thu, May 05, 2016 at 11:24:35PM +0100, Djalal Harouni wrote: > On Thu, May 05, 2016 at 10:23:14AM +1000, Dave Chinner wrote: > > On Wed, May 04, 2016 at 04:26:46PM +0200, Djalal Harouni wrote: > > > This is version 2 of the VFS:userns support portable root filesystems > > > RFC. Changes since ve

Re: [PATCH] ION: Sys_heap: Makes ion buffer always alloc from page pool

On 2016/5/6 1:09, Laura Abbott wrote: > On 05/04/2016 08:27 PM, Chen Feng wrote: >> Makes the ion buffer always alloced from page pool, no matter >> it's cached or not. In this way, it can improve the efficiency >> of it. >> >> Currently, there is no difference from cached or non-cached buffer >>

RE: [PATCH 1/2] usb: configfs: allow UDC binding rule configured as binding to *any* UDC

> >>> On most platforms, there is only one device controller available. > >>> In this case, we desn't care the UDC's name. So let's ignore the > >>> name by setting 'UDC' to 'any'. > >> > >> Hmm libubsgx allows to do this for a very long time. You simply pass > >> NULL instead of pointer to usbg_ud

Re: [RESEND Patch] jbd2: remove excess descriptions for handle_s

On Mon, Apr 11, 2016 at 12:44:16PM +0100, Luis de Bethencourt wrote: > Commit bf6993276f74 ("jbd2: Use tracepoints for history file") > removed the members j_history, j_history_max and j_history_cur from struct > handle_s but the descriptions stayed lingering. Removing them. > > Signed-off-by: Lui

Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed

On 2016年05月04日 18:37, Felipe Balbi wrote: * PGP Signed by an unknown key Hi, Jim Lin writes: In f_fs.c " static int __ffs_data_do_os_desc(enum ffs_os_desc_type type, struct usb_os_desc_header *h, void *data, unsigned len, void *priv) { struct

Re: UB in general ... and linux/bitops.h in particular

>-- Perhaps the compiler guys could be persuaded to support > the needed features explicitly, perhaps via a command-line > option: -std=vanilla > This should be a no-cost option as things stand today, but > it helps to prevent nasty surprises in the future. It looks LLVM has th

Re: [PATCH v7 2/9] i2c: rk3x: use struct "rk3x_i2c_calced_timings"

Hi Doug, 在 2016/5/6 6:55, Doug Anderson 写道: David, On Wed, May 4, 2016 at 7:13 AM, David Wu wrote: Signed-off-by: David Wu Usually folks like a description and not just a subject line. I'd add a description like: The "div_high" and "div_low" values are always used together. Group them i

Re: [PATCH] kbuild: fix if_change and friends to consider argument order

Hi David, 2016-05-05 17:08 GMT+09:00 Woodhouse, David : > On Thu, 2016-05-05 at 16:45 +0900, Masahiro Yamada wrote: >> >> This commit fixes arg-check to compare two strings as a whole. >> $(strip ...) is important because we want to ignore the difference >> that comes from white-spaces. > > Do we

Re: [PATCH v7 9/9] i2c: rk3x: support fast-mode plus for rk3399

Hi Doug, 在 2016/5/6 7:02, Doug Anderson 写道: David, On Wed, May 4, 2016 at 7:37 AM, David Wu wrote: Signed-off-by: David Wu --- drivers/i2c/busses/i2c-rk3x.c | 21 + 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i

Re: [PATCH v3 03/12] sched/fair: Change the variable to hold the number of periods to 32bit

Hi Morten, On Thu, May 05, 2016 at 12:13:10PM +0100, Morten Rasmussen wrote: > On Wed, May 04, 2016 at 04:02:44AM +0800, Yuyang Du wrote: > > In sched average update, a period is about 1ms, so a 32-bit unsigned > > integer can approximately hold a maximum of 49 (=2^32/1000/3600/24) > > days. > >

Re: [RFC][PATCH 0/6] Enhanced file stat system call

On Thu, May 5, 2016 at 5:54 PM, Steve French wrote: > On Wed, May 4, 2016 at 8:46 AM, Arnd Bergmann wrote: >> On Friday 29 April 2016 13:57:36 David Howells wrote: >>> struct statx *buffer); >>> >>> This is an enhanced file stat function that provides a number of useful >>> features, in summary:

Re: [PATCH 1/6] statx: Add a system call to make enhanced file info available

On Thu, May 05, 2016 at 09:04:09PM +0100, David Howells wrote: > Jeff Layton wrote: > > > I don't see a real attack vector here either, but OTOH is there a > > potential user of this at the moment? > > I'm not sure. BSD stat has an st_gen, so it's possible something out there > will use it if i

Re: [PATCH] efi/capsule: Make efi_capsule_pending() lockless

On Thu, 2016-05-05 at 14:27 +, Kweh, Hock Leong wrote: > > -Original Message- > > From: Matt Fleming [mailto:m...@codeblueprint.co.uk] > > Sent: Wednesday, May 04, 2016 10:36 PM > > To: Kweh, Hock Leong; Bryan O'Donoghue > > Cc: linux-...@vger.kernel.org; linux-kernel@vger.kernel.org; A

[lkp] [string_helpers] 726ecfc321: test_string_helpers: Test 'test_string_get_size_one' failed!

FYI, we noticed the following commit: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.4.y commit 726ecfc321994ec6ab044c1e3e5886408de991ac ("string_helpers: fix precision loss for some inputs") on test machine: vm-kbuild-yocto-i386: 2 threads qemu-system-i386 -ena

Re: [RFC PATCH net-next 20/20] net: dsa: mv88e6xxx: factorize the switch driver

> +config NET_DSA_MV88E6XXX > tristate "Marvell 88E6085/6095/6095F/6131 ethernet switch chip support" > depends on NET_DSA > - select NET_DSA_MV88E6XXX > select NET_DSA_TAG_EDSA > ---help--- > This enables support for the Marvell 88E6085/6095/6095F/6131 >

Re: [PATCH kernel v4 10/11] powerpc/powernv/npu: Rework TCE Kill handling

On Thu, 5 May 2016 14:23:20 Alexey Kardashevskiy wrote: > On 05/03/2016 05:37 PM, Alistair Popple wrote: > > On Fri, 29 Apr 2016 18:55:23 Alexey Kardashevskiy wrote: > >> The pnv_ioda_pe struct keeps an array of peers. At the moment it is only > >> used to link GPU and NPU for 2 purposes: > >> > >>

Re: [PATCH v3 0/2] irqchip/mbigen: fix the IO remap problem in mbigen driver.

Hi Marc: 在 2016/5/5 22:49, Marc Zyngier 写道: > On 22/03/16 03:10, majun (F) wrote: >> >> >> 在 2016/3/21 18:29, Thomas Gleixner 写道: >>> On Thu, 17 Mar 2016, MaJun wrote: This patch set is used to fix the problem of remap a set of registers repeatedly in current mbigen driver. i

Re: [RFC PATCH net-next 19/20] net: dsa: mv88e6xxx: factorize tag protocol

On Thu, May 05, 2016 at 06:41:03PM -0400, Vivien Didelot wrote: > 6131 is the only driver to set the tag protocol to DSA_TAG_PROTO_DSA. > Since it works fine with DSA_TAG_PROTO_EDSA, change its value, like all > other mv88e6xxx drivers. Hi Vivien You might as well remove net/dsa/tag_dsa.c as well

Re: [PATCH kernel v4 11/11] powerpc/powernv/npu: Enable NVLink pass through

On Thu, 5 May 2016 15:49:18 Alexey Kardashevskiy wrote: > On 05/04/2016 12:08 AM, Alistair Popple wrote: > > Hi Alexey, > > > > On Fri, 29 Apr 2016 18:55:24 Alexey Kardashevskiy wrote: > >> IBM POWER8 NVlink systems come with Tesla K40-ish GPUs each of which > >> also has a couple of fast speed lin

[PATCH] ARM: dts: rk3288: add SPI flash node for veyron

This is a standard binding for describing SPI flash that can be identified by reading their JEDEC ID. Let's use it. Tested on Veyron Jaq. Signed-off-by: Brian Norris --- arch/arm/boot/dts/rk3288-veyron.dtsi | 6 ++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/rk3288-veyro

Re: [PATCH] Input: synaptics-rmi4: Support regulator supplies

On Thu 05 May 13:55 PDT 2016, Andrew Duggan wrote: > Hi Bjorn, > > On 04/21/2016 03:37 PM, Bjorn Andersson wrote: [..] > >I see no (sane) way of waiting for the rmi_driver to finish probeing; > >there could be cases where it's powered by a regulator (or reset gpio) > >that is not yet probed. EPRO

Re: [RFC PATCH net-next 14/20] net: dsa: mv88e6xxx: factorize VLAN Ethertype

On Thu, May 05, 2016 at 06:40:58PM -0400, Vivien Didelot wrote: > Only the 6131 driver was setting the VLAN Ethertype to 0x8100. Set it to > all models. > > Signed-off-by: Vivien Didelot > --- > drivers/net/dsa/mv88e6131.c | 9 - > drivers/net/dsa/mv88e6xxx.c | 8 > drivers/net/

linux-next: build failure after merge of the sound-asoc tree

Hi all, After merging the sound-asoc tree, today's linux-next build (x86_64 allmodconfig) failed like this: sound/soc/codecs/da7219.c:1964:23: error: implicit declaration of function 'ACPI_PTR' [-Werror=implicit-function-declaration] .acpi_match_table = ACPI_PTR(da7219_acpi_match),

Re: [PATCH v11 04/60] sparc/PCI: Use correct offset for bus address to resource

On Thu, May 5, 2016 at 3:02 PM, Benjamin Herrenschmidt wrote: > On Thu, 2016-05-05 at 08:53 -0700, Yinghai Lu wrote: >> For powerpc io port, we still need extra offset from resource address >> to final address. >> >> resource_size_t offset = >> ((resource_size_t)vma->vm_pgoff) << PAG

Re: [PATCH RESEND] mtd: spi-nor: Add support for S3AN spi-nor devices

On Wed, Apr 27, 2016 at 03:14:22PM +0200, Ricardo Ribalda Delgado wrote: > Xilinx Spartan-3AN contain an embedded spi device where they keep their > configuration data and optionally some user data. > > The protocol of this flash follows most of the spi-nor standard. With > the following differenc

Re: [RFC PATCH net-next 13/20] net: dsa: mv88e6xxx: factorize GLOBAL_CONTROL setup

On Thu, May 05, 2016 at 06:40:57PM -0400, Vivien Didelot wrote: > All switch models configure the GLOBAL_CONTROL register with slightly > differences. And as far as i know, we have no idea why. > Assume a common setup to enable the PHY Polling Unit if present, discard > packets with excessive co

Re: [PATCH 5/6] intel_sgx: driver documentation

On Thu, May 5, 2016 at 3:45 PM, Jarkko Sakkinen wrote: > On Mon, Apr 25, 2016 at 01:01:06PM -0700, Andy Lutomirski wrote: >> On 04/25/2016 10:34 AM, Jarkko Sakkinen wrote: >> >+SGX_IOCTL_ENCLAVE_INIT >> >+ >> >+Initializes an enclave given by SIGSTRUCT and EINITTOKEN. Executes EINIT >> >leaf >> >

Re: livepatch: allow removal of a disabled patch

+++ Josh Poimboeuf [05/05/16 10:04 -0500]: On Thu, May 05, 2016 at 04:25:48PM +0200, Miroslav Benes wrote: On Thu, 5 May 2016, Josh Poimboeuf wrote: > On Thu, May 05, 2016 at 10:28:12AM +0200, Miroslav Benes wrote: > > I think it boils down to the following problem. > > > > 1. CONFIG_DEBUG_KOBJ

[PATCH v3 0/5] Add alignment check for DAX mount

When a partition is not aligned by 4KB, mount -o dax succeeds, but any read/write access to the filesystem fails, except for metadata update. Add alignment check to ext4, ext2, and xfs. - Patch 1-2 add bdev_supports_dax() which performs all the checks necessary for dax mount. - Patch 3-5 change

[PATCH v3 1/5] block: Add vfs_msg() interface

In preparation of moving DAX capability checks to the block layer from filesystem code, add a VFS message interface that aligns with filesystem's message format. For instance, a vfs_msg() message followed by XFS messages in case of a dax mount error may look like: VFS (pmem0p1): error: unaligne

[PATCH v3 2/5] block: Add bdev_supports_dax() for dax mount checks

DAX imposes additional requirements to a device. Add bdev_supports_dax() which performs all the precondition checks necessary for filesystem to mount the device with dax option. Also add a new check to verify if a partition is aligned by 4KB. When a partition is unaligned, any dax read/write acce

[PATCH v3 5/5] xfs: Add alignment check for DAX mount

When a partition is not aligned by 4KB, mount -o dax succeeds, but any read/write access to the filesystem fails, except for metadata update. Call bdev_supports_dax() to perform proper precondition checks which includes this partition alignment check. Signed-off-by: Toshi Kani Cc: Dave Chinner

[PATCH v3 4/5] ext2: Add alignment check for DAX mount

When a partition is not aligned by 4KB, mount -o dax succeeds, but any read/write access to the filesystem fails, except for metadata update. Call bdev_supports_dax() to perform proper precondition checks which includes this partition alignment check. Signed-off-by: Toshi Kani Cc: Jan Kara Cc:

[PATCH v3 3/5] ext4: Add alignment check for DAX mount

When a partition is not aligned by 4KB, mount -o dax succeeds, but any read/write access to the filesystem fails, except for metadata update. Call bdev_supports_dax() to perform proper precondition checks which includes this partition alignment check. Reported-by: Micah Parrish Signed-off-by: To

[PATCH 05/17] perf trace: Do not show the runtime_ms for a thread when not collecting it

From: Arnaldo Carvalho de Melo That field is only updated when we use the "sched:sched_stat_runtime" tracepoint, and that is only done so far when we use the '--stat' command line option, without it we get just zeros, confusing the users: Without this patch: # trace -a -s sleep 1 qemu-s

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