Re: Funding Approved In Minutes!

2016-10-18 Thread ottow
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Re: [PATCH 5/6] clk: pxa: transfer CPU clock setting from pxa2xx-cpufreq

2016-10-18 Thread Robert Jarzmik
Robert Jarzmik writes: > This is the initial stage to transfer the pxa25x and pxa27x CPU clocks > handling from cpufreq to the clock API. More precisely, the clocks > transferred are : > - cpll : core pll, known also as the CPU core turbo frequency > - core : core, known also as the CPU actual

[PATCH v2] mailbox: PCC: Fix lockdep warning when request PCC channel

2016-10-18 Thread Hoan Tran
This patch fixes the lockdep warning below [7.229767] DEBUG_LOCKS_WARN_ON(irqs_disabled_flags(flags)) [7.229776] [ cut here ] [7.229787] WARNING: CPU: 1 PID: 1 at linux-next/kernel/locking/lockdep.c:2876 loc kdep_trace_alloc+0xe0/0xf0 [7.229790] Modules lin

Re: [alsa-devel] [PATCH 0/23] ASoC: add OF graph base simple-card

2016-10-18 Thread Jean-Francois Moine
On Mon, 17 Oct 2016 08:30:49 + Kuninori Morimoto wrote: > These are OF graph base simple-card patch-set. > 1) - 3) : simple-scu-card cleanup > 4) - 10) : soc-core prepare for OF graph card > 11) - 17) : OF graph new feature > 18) - 23) : OF graph base simple-card > > I posted 11) - 17) OF

Re: [PATCH v5 4/4] net: phy: leds: add support for led triggers on phy link state change

2016-10-18 Thread Andrew Lunn
On Mon, Oct 17, 2016 at 10:49:55AM -0500, Zach Brown wrote: > Create an option CONFIG_LED_TRIGGER_PHY (default n), which will create a > set of led triggers for each instantiated PHY device. There is one LED > trigger per link-speed, per-phy. > The triggers are registered during phy_attach and unre

[PATCH v3 1/8] pstore: Replace four kzalloc() calls by kcalloc() in ramoops_init_przs()

2016-10-18 Thread Nobuhiro Iwamatsu
The script "checkpatch.pl" can point information out like the following. WARNING: Prefer kcalloc over kzalloc with multiply Thus fix the affected source code places. Signed-off-by: Nobuhiro Iwamatsu Cc: Anton Vorontsov Cc: Colin Cross Cc: Kees Cook Cc: Mark Salyzyn Cc: Seiji Aguchi Cc:

[PATCH v3 7/8] ramoops: support multiple pmsg instances

2016-10-18 Thread Nobuhiro Iwamatsu
This enables ramoops to deal with multiple pmsg instances. A User can configure the size of each buffers by its module parameter as follows. pmsg_size=0x1000,0x2000,... Then, the ramoops allocates multiple buffers and tells the number of buffers to pstore to create multiple /dev/pmsg[ID]. Sign

[PATCH v3 4/8] pstore: Rename 'przs' to 'dprzs' in struct ramoops_context

2016-10-18 Thread Nobuhiro Iwamatsu
This commit renames 'przs' member in struct ramoops_context to 'dprzs' so that it stands for 'dump przs'. Signed-off-by: Nobuhiro Iwamatsu Signed-off-by: Hiraku Toyooka Cc: Anton Vorontsov Cc: Colin Cross Cc: Kees Cook Cc: Mark Salyzyn Cc: Seiji Aguchi Cc: Shuah Khan Cc: Tony Luck V3:

[PATCH v3 5/8] ramoops: Rename ramoops_init_prz() to ramoops_init_dprzs()

2016-10-18 Thread Nobuhiro Iwamatsu
This commit renames ramoops_init_prz() to ramoops_init_dprzs() so that it stands for 'dump przs'. Signed-off-by: Nobuhiro Iwamatsu Signed-off-by: Hiraku Toyooka Cc: Anton Vorontsov Cc: Colin Cross Cc: Kees Cook Cc: Mark Salyzyn Cc: Seiji Aguchi Cc: Shuah Khan Cc: Tony Luck V3: Rebase.

[PATCH v3 6/8] pstore: support multiple pmsg instances

2016-10-18 Thread Nobuhiro Iwamatsu
From: Hiraku Toyooka This enables pmsg to deal with multiple instances. One possible use is content priority control on limited persistent store space. By using different buffers, we can prevent important messages from being overwritten by less important messages. When pstore backend module spec

[PATCH v3 8/8] selftests/pstore: add testcases for multiple pmsg instances

2016-10-18 Thread Nobuhiro Iwamatsu
From: Hiraku Toyooka To test multiple pmsg, we should check that /dev/pmsg[N] (N > 0) is available. After reboot, we should check that pmsg-[backend]-[N] which keeps content is detected even if pmsg-[backend]-[N-M] (0 < M <= N) doesn't exist due to lack of contents. So this adds the following te

[PATCH v3 2/8] pstore: Change parameter of ramoops_free_przs()

2016-10-18 Thread Nobuhiro Iwamatsu
This commit changes parameter of ramoops_free_przs() from struct ramoops_context * into struct persistent_ram_zone * in order to make it available for all prz array. Signed-off-by: Nobuhiro Iwamatsu Signed-off-by: Hiraku Toyooka Cc: Anton Vorontsov Cc: Colin Cross Cc: Kees Cook Cc: Mark Salyz

[PATCH v3 0/8] pstore: ramoops: support multiple pmsg instances

2016-10-18 Thread Nobuhiro Iwamatsu
The following series implements multiple pmsg. This feature allows userspace program to control individual content aging or priority. If a pstore backend module(e.g. ramoops) requires the multiple pmsg instances when registering itself to pstore, multiple /dev/pmsg[ID] are created. Writes to each

[PATCH v3 3/8] ramoops: Add __ramoops_init_prz() as generic function

2016-10-18 Thread Nobuhiro Iwamatsu
This commit adds generic function __ramoops_init_prz() to reduce redundancy between ramoops_init_prz() and ramoops_init_przs(). Signed-off-by: Nobuhiro Iwamatsu Signed-off-by: Hiraku Toyooka Cc: Anton Vorontsov Cc: Colin Cross Cc: Kees Cook Cc: Mark Salyzyn Cc: Seiji Aguchi Cc: Shuah Khan

[PATCH] pinctrl: st: don't specify default interrupt trigger

2016-10-18 Thread patrice.chotard
From: Patrice Chotard Thanks to 332e99d5ae4 which now alerts of default trigger usage when configuring interrupts. Signed-off-by: Patrice Chotard --- drivers/pinctrl/pinctrl-st.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/

RE: USB GADGET: have a question about usb2eth

2016-10-18 Thread Felipe Balbi
Hi, Lipengcheng writes: >> -Original Message- >> From: Felipe Balbi [mailto:ba...@kernel.org] >> Sent: Monday, October 17, 2016 5:29 PM >> To: Lipengcheng; Peter Chen >> Cc: gre...@linuxfoundation.org; linux-...@vger.kernel.org; >> linux-kernel@vger.kernel.org >> Subject: RE: USB GADGET

Re: [PATCH] MAINTAINERS: mmc: Move the mmc tree to kernel.org

2016-10-18 Thread Ulf Hansson
On 18 October 2016 at 05:19, Shawn Lin wrote: > Hi Ulf, > > On 2016/10/17 20:54, Ulf Hansson wrote: >> >> Signed-off-by: Ulf Hansson >> --- >> MAINTAINERS | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/MAINTAINERS b/MAINTAINERS >> index a009e00..e685724 100644 >> ---

[PATCH] bdi flusher should not be throttled here when it fall into buddy slow path

2016-10-18 Thread zhouxianrong
From: z00281421 bdi flusher may enter page alloc slow path due to writepage and kmalloc. in that case the flusher as a direct reclaimer should not be throttled here because it can not to reclaim clean file pages or anaonymous pages for next moment; furthermore writeback rate of dirty pages would

[PATCH v2 1/2] dwc_eth_qos: do not clear pause flags from phy_device->supported

2016-10-18 Thread Niklas Cassel
From: Niklas Cassel phy_device->supported is originally set by the PHY driver. The ethernet driver should filter phy_device->supported to only contain flags supported by the IP. The IP supports setting rx and tx flow control independently, therefore SUPPORTED_Pause and SUPPORTED_Asym_Pause should

[PATCH v2 2/2] dwc_eth_qos: enable flow control by default

2016-10-18 Thread Niklas Cassel
From: Niklas Cassel Allow autoneg to enable flow control by default. The behavior when autoneg is off has not changed. Signed-off-by: Niklas Cassel Signed-off-by: Jesper Nilsson Acked-by: Lars Persson --- drivers/net/ethernet/synopsys/dwc_eth_qos.c | 1 + 1 file changed, 1 insertion(+) diff

[PATCH -next] unicore32: Fix build error

2016-10-18 Thread Guenter Roeck
Since the oldabi syscall interface was first introduced, the infrastructure changed and the patch no longer compiles. See commit f56141e3e2d9a ("all arches, signal: move restart_block to struct task_struct") for details. Fixes: 1ace5d1e3d4b4 ("unicore32-oldabi: add oldabi syscall interface") Signe

Re: [alsa-devel] [PATCH 08/23] ASoC: soc-core: snd_soc_get_dai_name() become non static

2016-10-18 Thread Jean-Francois Moine
On Mon, 17 Oct 2016 08:34:19 + Kuninori Morimoto wrote: > From: Kuninori Morimoto > > snd_soc_get_dai_name() is used from snd_soc_of_get_dai_name(), > and it is assuming that DT is using "sound-dai" / "#sound-dai-cells". > But graph base DT is using "remote-endpoint". This patch makes > snd

Re: [PATCH v2 6/9] dt-bindings: pinctrl: Deprecate sunxi pinctrl bindings

2016-10-18 Thread Chen-Yu Tsai
On Tue, Oct 11, 2016 at 11:46 PM, Maxime Ripard wrote: > The generic pin configuration and multiplexing should be preferred now, > even though we still support the old one. > > Signed-off-by: Maxime Ripard Acked-by: Chen-Yu Tsai

Re: [PATCH v2 7/9] ARM: sunxi: Remove useless allwinner,drive property

2016-10-18 Thread Chen-Yu Tsai
On Tue, Oct 11, 2016 at 11:46 PM, Maxime Ripard wrote: > The allwinner,drive property set to 10mA was really considered as our > default. Remove all those properties entirely to make that obvious. > > Signed-off-by: Maxime Ripard Acked-by: Chen-Yu Tsai

Re: [PATCH v2 8/9] ARM: sunxi: Remove useless allwinner,pull property

2016-10-18 Thread Chen-Yu Tsai
On Tue, Oct 11, 2016 at 11:46 PM, Maxime Ripard wrote: > The allwinner,pull property set to NO_PULL was really considered our > default (and wasn't even changing the default value in the code). > > Remove these properties to make it obvious that we do not set anything in > such a case. > > Signed-

Re: [PATCH v6 3/6] mm/cma: populate ZONE_CMA

2016-10-18 Thread Vlastimil Babka
On 10/14/2016 05:03 AM, js1...@gmail.com wrote: @@ -145,6 +145,35 @@ static int __init cma_activate_area(struct cma *cma) static int __init cma_init_reserved_areas(void) { int i; + struct zone *zone; + pg_data_t *pgdat; + + if (!cma_area_count) + return 0

Re: [PATCH] Documentation/RCU: Fix minor typo

2016-10-18 Thread Josh Triplett
On Tue, Oct 18, 2016 at 12:54:03AM -0400, Pranith Kumar wrote: > deference should actually be dereference. > > Signed-off-by: Pranith Kumar Good catch. Reviewed-by: Josh Triplett > Documentation/RCU/whatisRCU.txt | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Docum

Re: [PATCH v2 9/9] ARM: sunxi: Convert pinctrl nodes to generic bindings

2016-10-18 Thread Chen-Yu Tsai
On Tue, Oct 11, 2016 at 11:46 PM, Maxime Ripard wrote: > Now that we can handle the generic pinctrl bindings, convert our DT to it. > > Signed-off-by: Maxime Ripard Acked-by: Chen-Yu Tsai

Re: [PATCH v3 5/5] drm/fsl-dcu: only init fbdev if required

2016-10-18 Thread Daniel Vetter
On Mon, Oct 17, 2016 at 02:33:21PM -0700, Stefan Agner wrote: > There is no need to request a CMA backed framebuffer if fbdev > emulation is not enabled. > > Signed-off-by: Stefan Agner > --- > drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) >

[PATCH] z3fold: limit first_num to the actual range of possible buddy indexes

2016-10-18 Thread zhongjiang
From: zhong jiang At present, Tying the first_num size to NCHUNKS_ORDER is confusing. the number of chunks is completely unrelated to the number of buddies. The patch limit the first_num to actual range of possible buddy indexes. and that is more reasonable and obvious without functional change.

Re: [PATCH 18/28] drm: avoid uninitialized timestamp use in wait_vblank

2016-10-18 Thread Daniel Vetter
On Tue, Oct 18, 2016 at 01:47:24AM +0200, Mario Kleiner wrote: > On 10/18/2016 12:13 AM, Arnd Bergmann wrote: > > gcc warns about the timestamp in drm_wait_vblank being possibly > > used without an initialization: > > > > drivers/gpu/drm/drm_irq.c: In function 'drm_crtc_send_vblank_event': > > dri

Re: [PATCH v2 4/9] pinctrl: sunxi: Deal with configless pins

2016-10-18 Thread Chen-Yu Tsai
On Tue, Oct 11, 2016 at 11:46 PM, Maxime Ripard wrote: > Even though the our binding had the assumption that the allwinner,pull and > allwinner,drive properties were optional, the code never took that into > account. > > Fix that. > > Signed-off-by: Maxime Ripard > --- > drivers/pinctrl/sunxi/pi

Re: [PATCH] phy: rcar-gen3-usb2: add sysfs for usb role swap

2016-10-18 Thread Geert Uytterhoeven
Hi Shimoda-san, On Tue, Oct 18, 2016 at 8:19 AM, Yoshihiro Shimoda wrote: >> From: geert.uytterhoe...@gmail.com >> Sent: Monday, October 17, 2016 9:28 PM >> On Mon, Oct 17, 2016 at 9:10 AM, Yoshihiro Shimoda >> wrote: >> > This patch adds sysfs "otg_inputs" for usb role swap. This parameter >> >

Re: [PATCH 01/19] phy: phy-miphy365x: Remove miphy365 driver and dt binding documentation.

2016-10-18 Thread Patrice Chotard
Hi On 09/23/2016 05:06 PM, Rob Herring wrote: > On Wed, Sep 14, 2016 at 02:27:39PM +0100, Peter Griffin wrote: >> This phy is only used on STiH415/6 based silicon, and support for >> these SoC's is being removed from the kernel. >> >> Signed-off-by: Peter Griffin >> Cc: >> --- >> .../devicetree

Re: [PATCH 03/19] MAINTAINERS: Remove phy-miphy365x.c entry from STi arch

2016-10-18 Thread Patrice Chotard
Hi On 09/14/2016 03:27 PM, Peter Griffin wrote: > Remove this driver as the IP is only found on STiH415/6 > silicon, and support for these SoC's is being removed > from the kernel. > > Signed-off-by: Peter Griffin > Cc: Acked-by: Patrice Chotard Applied on sti-dt-for-4.10 branch Thanks >

Re: [PATCH 02/19] phy: stih41x-usb: Remove usb phy driver and dt binding documentation.

2016-10-18 Thread Patrice Chotard
Hi On 09/23/2016 05:06 PM, Rob Herring wrote: > On Wed, Sep 14, 2016 at 02:27:40PM +0100, Peter Griffin wrote: >> This phy is only used on STiH415/6 based silicon, and support for >> these SoC's is being removed from the kernel. >> >> Signed-off-by: Peter Griffin >> Cc: >> --- >> .../devicetre

Re: [PATCH] clk: sunxi-ng: sun6i-a31: Force AHB1 clock to use PLL6 as parent

2016-10-18 Thread Jean-Francois Moine
On Tue, 18 Oct 2016 13:42:09 +0800 Chen-Yu Tsai wrote: > On the A31, the DMA engine only works if AHB1 is clocked from PLL6. > In addition, the hstimer is clocked from AHB1, and if AHB1 is clocked > from the CPU clock, and cpufreq is working, we get an unstable timer. > > Force the AHB1 clock to

Re: [PATCH 04/19] MAINTAINERS: Remove phy-stih41x-usb.c entry from STi arch

2016-10-18 Thread Patrice Chotard
Hi On 09/14/2016 03:27 PM, Peter Griffin wrote: > Remove this driver as the IP is only found on STiH415/6 > silicon, and support for these SoC's is being removed > from the kernel. > > Signed-off-by: Peter Griffin > Cc: Acked-by: Patrice Chotard Applied on sti-dt-for-4.10 branch Thanks >

Re: [PATCH 5/5] [media] st-cec: Fix module autoload

2016-10-18 Thread Benjamin Gaignard
Thanks, Acked-by: Benjamin Gaignard 2016-10-17 17:44 GMT+02:00 Javier Martinez Canillas : > If the driver is built as a module, autoload won't work because the module > alias information is not filled. So user-space can't match the registered > device with the corresponding module. > > Export th

Re: [PATCH 05/19] ARM: multi_v7_defconfig: Remove miphy365 phy.

2016-10-18 Thread Patrice Chotard
Hi On 09/14/2016 03:27 PM, Peter Griffin wrote: > This IP is only found on STiH415/6 silicon and support > for these SoCs is being removed from the kernel. > > Signed-off-by: Peter Griffin > Cc: Acked-by: Patrice Chotard Applied on sti-defconfig-for-4.10 branch Thanks > --- > arch/arm/c

Re: [PATCH 06/19] ARM: multi_v7_defconfig: Remove stih41x phy Kconfig symbol.

2016-10-18 Thread Patrice Chotard
Hi On 09/14/2016 03:27 PM, Peter Griffin wrote: > This IP is only found on STiH415/6 silicon and support > for these SoCs is being removed from the kernel. > > Signed-off-by: Peter Griffin > Cc: Acked-by: Patrice Chotard Applied on sti-defconfig-for-4.10 branch Thanks > --- > arch/arm/co

Re: [PATCH 08/19] thermal: sti: Remove obsolete platforms from the DT doc.

2016-10-18 Thread Patrice Chotard
Hi On 09/23/2016 05:08 PM, Rob Herring wrote: > On Wed, Sep 14, 2016 at 02:27:46PM +0100, Peter Griffin wrote: >> STiH415/6 SoC's are being removed from the kernel. This >> patch removes the compatibles from the dt doc and also >> updates the example to a supported platform. >> >> Signed-off-by: P

Re: [PATCH] clk: sunxi-ng: sun6i-a31: Force AHB1 clock to use PLL6 as parent

2016-10-18 Thread Chen-Yu Tsai
On Tue, Oct 18, 2016 at 3:50 PM, Jean-Francois Moine wrote: > On Tue, 18 Oct 2016 13:42:09 +0800 > Chen-Yu Tsai wrote: > >> On the A31, the DMA engine only works if AHB1 is clocked from PLL6. >> In addition, the hstimer is clocked from AHB1, and if AHB1 is clocked >> from the CPU clock, and cpufr

Re: [PATCH RFC 0/3] x86/fpu: defer FPU state loading until return to userspace

2016-10-18 Thread Ingo Molnar
* r...@redhat.com wrote: > These patches defer FPU state loading until return to userspace. > > This has the advantage of not clobbering the FPU state of one task > with that of another, when that other task only stays in kernel mode. > > It also allows us to skip the FPU restore in kernel_fpu

Re: [RFC] Vendor events file/dir names

2016-10-18 Thread Ingo Molnar
* Arnaldo Carvalho de Melo wrote: > Hi, > > Ingo pointed out to me that in the kernel sources we do not use > file/dir names with uppercase chars (look, for instance, at arch/), so I > mostly scripted a conversion to lowercase and what I got is at: > >git://git.kernel.org/pub/scm/lin

Re: [PATCH 12/19] reset: sti: Remove obsolete platforms from dt binding doc.

2016-10-18 Thread Patrice Chotard
Hi On 09/23/2016 05:10 PM, Rob Herring wrote: > On Wed, Sep 14, 2016 at 02:27:50PM +0100, Peter Griffin wrote: >> STiH415/6 SoC support is being removed from the kernel. >> This patch updates the sti dt powerdown bindings and >> removes references to these obsolete platforms. >> >> Signed-off-by:

Re: [PATCH 18/19] stmmac: dwmac-sti: Remove obsolete STi platforms

2016-10-18 Thread Patrice Chotard
On 09/23/2016 05:11 PM, Rob Herring wrote: > On Wed, Sep 14, 2016 at 02:27:56PM +0100, Peter Griffin wrote: >> This patch removes support for STiH415/6 SoC's from the >> dwmac-sti driver and dt binding doc, as support for these >> platforms is being removed from the kernel. It also removes >> STi

[PATCH V7 0/3] Integration of function trace with System Trace IP blocks

2016-10-18 Thread Chunyan Zhang
IP blocks allowing a variety of trace sources to log debugging information to a pre-defined area have been introduced on a couple of architecture [1][2]. These system trace blocks (also known as STM) typically follow the MIPI STPv2 protocol [3] and provide a system wide logging facility to any devi

[PATCH V7 1/3] tracing: add a possibility of exporting function trace to other places instead of ring buffer only

2016-10-18 Thread Chunyan Zhang
Currently Function traces can be only exported to ring buffer, this patch added trace_export concept which can process traces and export them to a registered destination as an addition to the current only one output of Ftrace - i.e. ring buffer. In this way, if we want Function traces to be sent t

Re: [PATCH 01/12] extarray: define helpers for arrays defined in linker scripts

2016-10-18 Thread Vegard Nossum
On 10/17/2016 01:45 PM, Peter Zijlstra wrote: On Mon, Oct 17, 2016 at 01:27:08PM +0200, Vegard Nossum wrote: On 10/17/2016 11:09 AM, Peter Zijlstra wrote: On Mon, Oct 17, 2016 at 11:01:13AM +0200, Jiri Slaby wrote: On the top of that, it's incorrect C according to the standard. According to

[PATCH V7 2/3] stm class: ftrace: Add ftrace-export-over-stm driver

2016-10-18 Thread Chunyan Zhang
This patch adds a driver that models itself as an stm_source called stm_ftrace. Once the stm device and stm_ftrace have been linked via sysfs, the driver registers itself as a trace_export and everything passed to the interface from Ftrace subsystem will end up in the STM trace engine. Signed-off-

[PATCH V7 3/3] stm: Mark the functions of writing buffer with notrace

2016-10-18 Thread Chunyan Zhang
If CONFIG_STM_SOURCE_FTRACE is selected, Function trace data can be writen to sink via STM, all functions that related to writing data packets to STM should be marked 'notrace' to avoid being traced by Ftrace, otherwise the program would stall into an endless loop. Signed-off-by: Chunyan Zhang Ac

Re: [PATCH 2/7] ASoC: atmel_wm8904: constify snd_soc_ops structures

2016-10-18 Thread Nicolas Ferre
Le 15/10/2016 à 16:55, Julia Lawall a écrit : > Check for snd_soc_ops structures that are only stored in the ops field of a > snd_soc_dai_link structure. This field is declared const, so snd_soc_ops > structures that have this property can be declared as const also. > > The semantic patch that ma

Re: [PATCH] cgroup: Add new capability to allow a process to migrate other tasks between cgroups

2016-10-18 Thread Michael Kerrisk (man-pages)
Hi John, On 18 October 2016 at 01:35, John Stultz wrote: > On Mon, Oct 17, 2016 at 3:40 PM, Andy Lutomirski wrote: >> On Mon, Oct 17, 2016 at 3:35 PM, John Stultz wrote: >>> This patch adds CAP_GROUP_MIGRATE and logic to allows a process >>> to migrate other tasks between cgroups. >>> >>> In An

[PATCH v2] drm/mediatek: fix a typo

2016-10-18 Thread Bibby Hsieh
If we want to set the hardware OD to relay mode, we have to set OD_CFG register rather than OD_RELAYMODE; otherwise, the system will access the wrong address. Fixes: 7216436420414144646f5d8343d061355fd23483 ("drm/mediatek: set mt8173 dithering function") Cc: sta...@vger.kernel.org # v4.9+ Signed-

Re: [PATCH v6 3/6] mm/cma: populate ZONE_CMA

2016-10-18 Thread Joonsoo Kim
On Tue, Oct 18, 2016 at 09:42:57AM +0200, Vlastimil Babka wrote: > On 10/14/2016 05:03 AM, js1...@gmail.com wrote: > >@@ -145,6 +145,35 @@ static int __init cma_activate_area(struct cma *cma) > > static int __init cma_init_reserved_areas(void) > > { > > int i; > >+struct zone *zone; > >+

[PATCH 0/5] drm/sun4i: Handle TV overscan

2016-10-18 Thread Maxime Ripard
Hi, The Allwinner display engine doesn't have any kind of hardware help to deal with TV overscan. This means that if we use the only mode the hardware provides (either PAL or NTSC, or something else), most of the screens will crop the borders of the image, which is bad. We can however use someki

[PATCH 1/5] drm/modes: Rewrite the command line parser

2016-10-18 Thread Maxime Ripard
Rewrite the command line parser in order to get away from the state machine parsing the video mode lines. Hopefully, this will allow to extend it more easily to support named modes and / or properties set directly on the command line. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/drm_modes.c

[PATCH 2/5] drm/modes: Support modes names on the command line

2016-10-18 Thread Maxime Ripard
The drm subsystem also uses the video= kernel parameter, and in the documentation refers to the fbdev documentation for that parameter. However, that documentation also says that instead of giving the mode using its resolution we can also give a name. However, DRM doesn't handle that case at the m

[PATCH 4/5] drm/sun4i: Compute TCON1 mode from tv mode

2016-10-18 Thread Maxime Ripard
Since the mode passed in mode_set is probably going to be a scaled down version of the TV mode, we cannot just use it. Instead, try to retrieve the actual mode we want to set, and generate a drm mode from that. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/sun4i/sun4i_tv.c | 7 ++- 1 fil

[PATCH 3/5] drm/sun4i: Add custom crtc state

2016-10-18 Thread Maxime Ripard
We'll need a custom CRTC state to deal with the overscan setup. We'll store in it the actual display size that can be used by the applications, and the size to use on the plane. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/sun4i/sun4i_backend.c | 18 +- drivers/gpu/drm/sun4i/sun

[PATCH 5/5] drm/sun4i: Add support for the overscan profiles

2016-10-18 Thread Maxime Ripard
Create overscan profiles reducing the displayed zone. For each TV standard (PAL and NTSC so far), we create 4 more reduced modes by steps of 5% that the user will be able to select. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/sun4i/sun4i_tv.c | 60 +++-- 1 file

Re: [PATCH v4 3/8] media: adv7180: add support for NEWAVMODE

2016-10-18 Thread Laurent Pinchart
Hi Steve, On Monday 17 Oct 2016 15:36:14 Steve Longerbeam wrote: > On 10/16/2016 05:18 AM, Laurent Pinchart wrote: > > On Wednesday 03 Aug 2016 11:03:45 Steve Longerbeam wrote: > >> Parse the optional v4l2 endpoint DT node. If the bus type is > >> V4L2_MBUS_BT656 and the endpoint node specifies "n

Re: [bug/regression] libhugetlbfs testsuite failures and OOMs eventually kill my system

2016-10-18 Thread Aneesh Kumar K.V
Jan Stancek writes: > Hi Mike, > > Revert of 67961f9db8c4 helps, I let whole suite run for 100 iterations, > there were no issues. > > I cut down reproducer and removed last mmap/write/munmap as that is enough > to reproduce the problem. Then I started introducing some traces into kernel > and not

Re: [PATCH v4 0/4] Add support for cros-ec-sensors

2016-10-18 Thread Enric Balletbo Serra
Hi Jonathan, 2016-09-03 19:21 GMT+02:00 Jonathan Cameron : > On 01/09/16 08:24, Lee Jones wrote: Given this dependency I'm assuming the best route for these is via the MFD tree... Lee, shout if you want them to go a different route. >>> >>> IIO looks lik

Re: [PATCH 00/32] Create an User's manual and improve development-process book

2016-10-18 Thread Mauro Carvalho Chehab
Em Mon, 17 Oct 2016 16:43:42 -0600 Jonathan Corbet escreveu: > I've only been able to take a quick look at these - I'm buried fairly deep > at the moment. A few superficial thoughts. > > On Mon, 17 Oct 2016 14:55:37 -0200 > Mauro Carvalho Chehab wrote: > > > In my opinion, it would be better

Re: [PATCH v2] arm64: kernel: numa: fix ACPI boot cpu numa node mapping

2016-10-18 Thread Hanjun Guo
On 2016/10/17 22:56, Lorenzo Pieralisi wrote: Commit 7ba5f605f3a0 ("arm64/numa: remove the limitation that cpu0 must bind to node0") removed the numa cpu<->node mapping restriction whereby logical cpu 0 always corresponds to numa node 0; removing the restriction was correct, in that it does not r

Re: [v4.8-rc1 Regression] sched/fair: Apply more PELT fixes

2016-10-18 Thread Vincent Guittot
On 18 October 2016 at 00:52, Dietmar Eggemann wrote: > On 10/17/2016 02:54 PM, Vincent Guittot wrote: >> On 17 October 2016 at 15:19, Peter Zijlstra wrote: >>> On Mon, Oct 17, 2016 at 12:49:55PM +0100, Dietmar Eggemann wrote: > > [...] > BTW, I guess we can reach .tg_load_avg up to ~30-4

[PATCH] mmc: core: Check regulator pointer

2016-10-18 Thread Maxime Ripard
mmc_regulator_get_supply might silently fail if the regulators are not found, which is the right thing to do since both these regulators are optional. However, the drivers then have no way to know whether or not they should proceed and call mmc_regulator_set_ocr. And since this function doesn't ch

Re: [alsa-devel] [PATCH 0/23] ASoC: add OF graph base simple-card

2016-10-18 Thread Kuninori Morimoto
Hi Jean-Francois > > These are OF graph base simple-card patch-set. > > 1) - 3) : simple-scu-card cleanup > > 4) - 10) : soc-core prepare for OF graph card > > 11) - 17) : OF graph new feature > > 18) - 23) : OF graph base simple-card (snip) > > 11) Documentation: of: add type property >

Re: [STLinux Kernel] [PATCH 01/19] phy: phy-miphy365x: Remove miphy365 driver and dt binding documentation.

2016-10-18 Thread Patrice Chotard
On 10/18/2016 09:47 AM, Patrice Chotard wrote: > Hi > > On 09/23/2016 05:06 PM, Rob Herring wrote: >> On Wed, Sep 14, 2016 at 02:27:39PM +0100, Peter Griffin wrote: >>> This phy is only used on STiH415/6 based silicon, and support for >>> these SoC's is being removed from the kernel. >>> >>> Sig

[PATCH] drm/sun4i: Add a few formats

2016-10-18 Thread Maxime Ripard
The planes can do more than what was previously exposed. Add support for them. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/sun4i/sun4i_backend.c | 20 drivers/gpu/drm/sun4i/sun4i_layer.c | 6 ++ 2 files changed, 26 insertions(+) diff --git a/drivers/gpu/drm/sun4

Re: [STLinux Kernel] [PATCH 02/19] phy: stih41x-usb: Remove usb phy driver and dt binding documentation.

2016-10-18 Thread Patrice Chotard
On 10/18/2016 09:47 AM, Patrice Chotard wrote: > Hi > > On 09/23/2016 05:06 PM, Rob Herring wrote: >> On Wed, Sep 14, 2016 at 02:27:40PM +0100, Peter Griffin wrote: >>> This phy is only used on STiH415/6 based silicon, and support for >>> these SoC's is being removed from the kernel. >>> >>> Si

Re: [PATCH 25/28] s390: pci: don't print uninitialized data for debugging

2016-10-18 Thread Sebastian Ott
On Tue, 18 Oct 2016, Martin Schwidefsky wrote: > On Tue, 18 Oct 2016 00:16:13 +0200 > Arnd Bergmann wrote: > > > gcc correctly warns about an incorrect use of the 'pa' variable > > in case we pass an empty scatterlist to __s390_dma_map_sg: > > > > arch/s390/pci/pci_dma.c: In function '__s390_dma

Re: [PATCH] mmc: core: Check regulator pointer

2016-10-18 Thread Baolin Wang
Hi, On 18 October 2016 at 16:43, Maxime Ripard wrote: > mmc_regulator_get_supply might silently fail if the regulators are not > found, which is the right thing to do since both these regulators are > optional. > > However, the drivers then have no way to know whether or not they should > proceed

[tip:x86/fpu] x86/fpu: Finish excising 'eagerfpu'

2016-10-18 Thread tip-bot for Andy Lutomirski
Commit-ID: e63650840e8b053aa09ad934877e87e9941ed135 Gitweb: http://git.kernel.org/tip/e63650840e8b053aa09ad934877e87e9941ed135 Author: Andy Lutomirski AuthorDate: Mon, 17 Oct 2016 14:40:11 -0700 Committer: Ingo Molnar CommitDate: Tue, 18 Oct 2016 09:56:03 +0200 x86/fpu: Finish excising

Re: [PATCH v4 0/4] Add support for cros-ec-sensors

2016-10-18 Thread Jonathan Cameron
On 18 October 2016 09:35:06 BST, Enric Balletbo Serra wrote: >Hi Jonathan, > >2016-09-03 19:21 GMT+02:00 Jonathan Cameron : >> On 01/09/16 08:24, Lee Jones wrote: > Given this dependency I'm assuming the best route for these is >via > the MFD tree... > > Lee, sho

Re: [PATCH] Revert "dmaengine: pxa_dma: add support for legacy transition"

2016-10-18 Thread Arnd Bergmann
On Tuesday, October 18, 2016 8:46:32 AM CEST Robert Jarzmik wrote: > This reverts commit c91134d9194478144ba579ca6efeddf628055650. > > The conversion of the pxa architecture is now finished for all > drivers, so this functions has fullfilled its purpose and can > now be removed. > > Signed-off-by

Re: [STLinux Kernel] [PATCH 18/19] stmmac: dwmac-sti: Remove obsolete STi platforms

2016-10-18 Thread Patrice Chotard
On 10/18/2016 10:05 AM, Patrice Chotard wrote: > > > On 09/23/2016 05:11 PM, Rob Herring wrote: >> On Wed, Sep 14, 2016 at 02:27:56PM +0100, Peter Griffin wrote: >>> This patch removes support for STiH415/6 SoC's from the >>> dwmac-sti driver and dt binding doc, as support for these >>> platfor

[PATCHv3] shmem: avoid huge pages for small files

2016-10-18 Thread Kirill A. Shutemov
Huge pages are detrimental for small file: they causes noticible overhead on both allocation performance and memory footprint. This patch aimed to address this issue by avoiding huge pages until file grown to specified size. This would cover most of the cases where huge pages causes regressions in

Re: [PATCH] mmc: core: Check regulator pointer

2016-10-18 Thread Ulf Hansson
On 18 October 2016 at 10:43, Maxime Ripard wrote: > mmc_regulator_get_supply might silently fail if the regulators are not > found, which is the right thing to do since both these regulators are > optional. > > However, the drivers then have no way to know whether or not they should > proceed and

[PATCH] mm/hugetlb: Use huge_pte_lock instead of opencoding the lock

2016-10-18 Thread Aneesh Kumar K.V
No functional change by this patch. Signed-off-by: Aneesh Kumar K.V --- mm/hugetlb.c | 6 ++ 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index da8fbd02b92e..2ff57dfb772d 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3648,8 +3648,7 @@ static in

Re: [STLinux Kernel] [PATCH 02/19] phy: stih41x-usb: Remove usb phy driver and dt binding documentation.

2016-10-18 Thread Kishon Vijay Abraham I
On Tuesday 18 October 2016 02:22 PM, Patrice Chotard wrote: > > > On 10/18/2016 09:47 AM, Patrice Chotard wrote: >> Hi >> >> On 09/23/2016 05:06 PM, Rob Herring wrote: >>> On Wed, Sep 14, 2016 at 02:27:40PM +0100, Peter Griffin wrote: This phy is only used on STiH415/6 based silicon, and

Re: [v4.8-rc1 Regression] sched/fair: Apply more PELT fixes

2016-10-18 Thread Peter Zijlstra
On Mon, Oct 17, 2016 at 11:52:39PM +0100, Dietmar Eggemann wrote: > > Something looks weird related to the use of for_each_possible_cpu(i) in > online_fair_sched_group() on my i5-3320M CPU (4 logical cpus). > > In case I print out cpu id and the cpu masks inside the > for_each_possible_cpu(i) >

[RFC PATCH] mtd: nand: Add OX820 NAND Support

2016-10-18 Thread Neil Armstrong
Add NAND driver to support the Oxford Semiconductor OX820 NAND Controller. This is a simple memory mapped NAND controller with single chip select and software ECC. Signed-off-by: Neil Armstrong --- .../devicetree/bindings/mtd/oxnas-nand.txt | 24 drivers/mtd/nand/Kconfig

Re: [STLinux Kernel] [PATCH 01/19] phy: phy-miphy365x: Remove miphy365 driver and dt binding documentation.

2016-10-18 Thread Kishon Vijay Abraham I
On Tuesday 18 October 2016 02:15 PM, Patrice Chotard wrote: > > > On 10/18/2016 09:47 AM, Patrice Chotard wrote: >> Hi >> >> On 09/23/2016 05:06 PM, Rob Herring wrote: >>> On Wed, Sep 14, 2016 at 02:27:39PM +0100, Peter Griffin wrote: This phy is only used on STiH415/6 based silicon, and s

[PATCH] console: use first console if stdout-path device doesn't appear

2016-10-18 Thread Paul Burton
If a device tree specified a preferred device for kernel console output via the stdout-path or linux,stdout-path chosen node properties there's no guarantee that it will have specified a device for which we have a driver. It may also be the case that we do have a driver but it doesn't call of_conso

Re: [PATCH 03/28] [v2] infiniband: shut up a maybe-uninitialized warning

2016-10-18 Thread Haggai Eran
On 10/18/2016 1:05 AM, Arnd Bergmann wrote: > @@ -1309,7 +1311,7 @@ static bool validate_net_dev(struct net_device *net_dev, > static struct net_device *cma_get_net_dev(struct ib_cm_event *ib_event, > const struct cma_req_info *req) > { > - struct socka

Re: [PATCH v2] console: Don't prefer first registered if DT specifies stdout-path

2016-10-18 Thread Paul Burton
On Monday, 17 October 2016 19:39:57 BST Andreas Schwab wrote: > On Okt 17 2016, Paul Burton wrote: > > Could you share the device tree from your system? > > This is the contents of chosen/linux,stdout-path on the systems I have: > > chosen/linux,stdout-path > "/pci@f000/ATY,

Re: [PATCH v2] ARM: dts: rockchip: temporarily remove emmc hs200 speed from rk3288-veyron-speedy.

2016-10-18 Thread Heiko Stübner
Am Sonntag, 16. Oktober 2016, 21:49:43 schrieb Paul Kocialkowski: > Hi, > > Le mardi 27 septembre 2016 à 13:53 -0700, Vagrant Cascadian a écrit : > > This essentially mimics what was done with rk3288-veyron-minnie in > > commit 984926781122f034d5bc9962815d135b6c4a8e1d. > > > > The eMMC of the spe

Re: [PATCH 05/19] ARM: multi_v7_defconfig: Remove miphy365 phy.

2016-10-18 Thread Patrice Chotard
Hi On 09/14/2016 03:27 PM, Peter Griffin wrote: > This IP is only found on STiH415/6 silicon and support > for these SoCs is being removed from the kernel. > > Signed-off-by: Peter Griffin > Cc: Acked-by: Patrice Chotard Applied on STi-defconfig-for-4.10 branch Thanks > --- > arch/arm/con

Re: [PATCH v2] x86/msr: Add write msr notrace to avoid the debug codes splash

2016-10-18 Thread Ingo Molnar
* Wanpeng Li wrote: > === > [ INFO: suspicious RCU usage. ] > 4.8.0+ #24 Not tainted > --- > ./arch/x86/include/asm/msr-trace.h:47 suspicious rcu_dereference_check() > usage! > > other info that might help us debug this: > > RCU u

Re: [PATCH 0/5] drm/sun4i: Handle TV overscan

2016-10-18 Thread Russell King - ARM Linux
On Tue, Oct 18, 2016 at 10:29:33AM +0200, Maxime Ripard wrote: > The Allwinner display engine doesn't have any kind of hardware help to deal > with TV overscan. I'm not sure I follow. My understanding (from reading the CEA specs) is that TVs are expected to overscan the image, so the upper left,

Re: [4.9-rc1] Build-time 2x slower

2016-10-18 Thread Sedat Dilek
On Mon, Oct 17, 2016 at 6:46 PM, Linus Torvalds wrote: > On Mon, Oct 17, 2016 at 9:04 AM, Sedat Dilek wrote: >> >> not sure whom to address on this issue. >> >> I have built Linux v4.9-rc1, v4.8.2 and v4.4.25 kernels (in this >> order) this morning. >> >> Building a Linux v4.8.2 under Linux v4.9-

Re: [PATCH v2] x86/msr: Add write msr notrace to avoid the debug codes splash

2016-10-18 Thread Wanpeng Li
2016-10-18 17:24 GMT+08:00 Ingo Molnar : > > * Wanpeng Li wrote: > >> === >> [ INFO: suspicious RCU usage. ] >> 4.8.0+ #24 Not tainted >> --- >> ./arch/x86/include/asm/msr-trace.h:47 suspicious rcu_dereference_check() >> usage! >> >> o

Re: [4.9-rc1] Build-time 2x slower

2016-10-18 Thread Sedat Dilek
On Tue, Oct 18, 2016 at 3:38 AM, Ming Lei wrote: > On Tue, Oct 18, 2016 at 12:04 AM, Sedat Dilek wrote: >> Hi Linus, >> >> not sure whom to address on this issue. >> >> I have built Linux v4.9-rc1, v4.8.2 and v4.4.25 kernels (in this >> order) this morning. >> >> Building a Linux v4.8.2 under Lin

Re: [PATCH 05/28] ext2: avoid bogus -Wmaybe-uninitialized warning

2016-10-18 Thread Jan Kara
On Mon 17-10-16 22:15:29, Christoph Hellwig wrote: > Thanks Arnd, this looks fine to me: > > Reviewed-by: Christoph Hellwig Thanks! I have pulled the patch into my tree and will push it to Linus. Honza -- Jan Kara SUSE Labs, CR

Re: [PATCH v5 00/23] Support qcom's HSIC USB and rewrite USB2 HS support

2016-10-18 Thread Peter Chen
On Mon, Oct 17, 2016 at 06:56:13PM -0700, Stephen Boyd wrote: > The state of USB ChipIdea support on Qualcomm's platforms is not great. > The DT description of these devices requires up to three different nodes > for what amounts to be the same hardware block, when there should really > only be one

[tip:locking/urgent] locking, fs/locks: Add missing file_sem locks

2016-10-18 Thread tip-bot for Peter Zijlstra
Commit-ID: 1c7df9c183278052aedc3dcb9fecb8bf2b24a659 Gitweb: http://git.kernel.org/tip/1c7df9c183278052aedc3dcb9fecb8bf2b24a659 Author: Peter Zijlstra AuthorDate: Sat, 8 Oct 2016 10:12:28 +0200 Committer: Ingo Molnar CommitDate: Tue, 18 Oct 2016 11:19:05 +0200 locking, fs/locks: Add mis

Re: [PATCH 02/10] fault injection: fix Kconfig menu

2016-10-18 Thread Ulf Hansson
On 16 October 2016 at 17:56, Vegard Nossum wrote: > We need an explicit dependency on FAULT_INJECTION in order to keep > FAIL_MMC_REQUEST (and subsequent entries) inside the FAULT_INJECTION > menu. > > Fixes: 28ff4fda9e5b ("mmc: kconfig: replace FAULT_INJECTION with > FAULT_INJECTION_DEBUG_FS") >

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