Re: [PATCH RFC v5 5/6] tracepoint: Make rcuidle tracepoint callers use SRCU

2018-05-01 Thread Joel Fernandes
On Tue, May 1, 2018 at 7:24 AM Steven Rostedt wrote: > On Mon, 30 Apr 2018 18:42:03 -0700 > Joel Fernandes wrote: > > In recent tests with IRQ on/off tracepoints, a large performance > > overhead ~10% is noticed when running hackbench. This is root caused to > > calls to rcu_irq_enter_irqson an

stall/hang on 4.15 kernel with some Xeon skylake CPUs and extended APIC

2018-05-01 Thread Rick Warner
Hi All, I've discovered that some new Supermicro skylake systems will hang/stall while booting the 4.15 kernel when extended APIC (x2apic) is enabled in the BIOS. The issue happens on specific CPUs only and follows the CPUs. We had (4) quad socket systems with Xeon 6134 CPUs; 2 out of 4 were exhi

Re: [PATCH v6 05/10] drivers: qcom: rpmh-rsc: write sleep/wake requests to TCS

2018-05-01 Thread Doug Anderson
Hi, On Tue, May 1, 2018 at 9:10 AM, Lina Iyer wrote: > Yes, this is incorrect in its current form. This is what it should be - > > static int find_match(const struct tcs_group *tcs, const struct tcs_cmd > *cmd, > int len) > { >int i, j; > >/* Check for already

Re: [PATCH 2/3] seccomp: Audit attempts to modify the actions_logged sysctl

2018-05-01 Thread Steve Grubb
On Tuesday, May 1, 2018 11:18:55 AM EDT Paul Moore wrote: > On Fri, Apr 27, 2018 at 3:16 PM, Tyler Hicks wrote: > > The decision to log a seccomp action will always be subject to the > > value of the kernel.seccomp.actions_logged sysctl, even for processes > > that are being inspected via the audi

Re: Suboptimal inline heuristics due to non-code sections

2018-05-01 Thread Nadav Amit
Linus Torvalds wrote: > On Tue, May 1, 2018 at 6:40 AM Josh Poimboeuf wrote: > >> But if I remove the section completely by removing the >> pushsection/popsection, then copy_overflow() gets inlined. > >> So GCC's inlining decisions are somehow influenced by the existence of >> some random empt

bug-introducing patches

2018-05-01 Thread Sasha Levin
Working on AUTOSEL, it became even more obvious to me how difficult it is for a patch to get a proper review. Maintainers found it difficult to keep up with the upstream work for their subsystem, and reviewing additional -stable patches put even more load on them which some suggested would be more

Re: [PATCH 04/21] bindings: display: Add compatible for A64 DE2 pipeline

2018-05-01 Thread Rob Herring
On Tue, May 1, 2018 at 11:31 AM, Chen-Yu Tsai wrote: > On Wed, May 2, 2018 at 12:17 AM, Rob Herring wrote: >> On Mon, Apr 30, 2018 at 05:10:41PM +0530, Jagan Teki wrote: >>> Allwinner A64 has DE2 pipeline similar to other Allwinner >>> SOC's like A83T, H3/H5. >> >> 'dt-bindings: ' for the subject

Re: [PATCH 01/21] dt-bindings: clock: Add compatible for A64 DE2 CCU

2018-05-01 Thread Rob Herring
On Tue, May 1, 2018 at 11:19 AM, Chen-Yu Tsai wrote: > On Wed, May 2, 2018 at 12:16 AM, Rob Herring wrote: >> On Mon, Apr 30, 2018 at 05:10:38PM +0530, Jagan Teki wrote: >>> Allwinner A64 has DE2 CCU which is similar to H3/H5 SoC. >>> >>> Signed-off-by: Jagan Teki >>> --- >>> Documentation/devi

Re: [RFC] virtio: Use DMA MAP API for devices without an IOMMU

2018-05-01 Thread Ram Pai
On Wed, Apr 18, 2018 at 07:20:10PM +0300, Michael S. Tsirkin wrote: > On Wed, Apr 18, 2018 at 08:47:10AM +0530, Anshuman Khandual wrote: > > On 04/15/2018 05:41 PM, Christoph Hellwig wrote: > > > On Fri, Apr 06, 2018 at 06:37:18PM +1000, Benjamin Herrenschmidt wrote: > > implemented as DMA API

Re: [V5 PATCH] perf parse-events: Specially handle uncore event alias in small groups

2018-05-01 Thread Jiri Olsa
On Tue, May 01, 2018 at 07:31:36AM -0700, kan.li...@linux.intel.com wrote: > From: Kan Liang > > Perf stat doesn't count the uncore event aliases from the same uncore > block in a group, for example: > > perf stat -e '{unc_m_cas_count.all,unc_m_clockticks}' -a -I 1000 > # time

Re: [PATCH 2/3] dt-bindings: Add "sifive" vendor prefix

2018-05-01 Thread Palmer Dabbelt
On Tue, 01 May 2018 09:14:39 PDT (-0700), r...@kernel.org wrote: On Sat, Apr 28, 2018 at 10:37:56PM +, Wesley Terpstra wrote: Will do, thanks! Don't top post to lists. I've applied this. I assume you'll have things other than the PWM... Thanks! We have a handful of out-of-tree drivers

Re: pciehp 0000:00:1c.0:pcie004: Timeout on hotplug command 0x1038 (issued 65284 msec ago)

2018-05-01 Thread Marc Zyngier
On Tue, 01 May 2018 14:25:54 +0100, Bjorn Helgaas wrote: Hi Bjorn, > On Tue, May 01, 2018 at 01:59:20PM +0100, Marc Zyngier wrote: > > On 01/05/18 13:38, Sinan Kaya wrote: > > > +Marc, > > > > > > On 4/30/2018 5:27 PM, Sinan Kaya wrote: > > >> On 4/30/2018 5:17 PM, Bjorn Helgaas wrote: > >

Re: [PATCH 04/21] bindings: display: Add compatible for A64 DE2 pipeline

2018-05-01 Thread Chen-Yu Tsai
On Wed, May 2, 2018 at 12:17 AM, Rob Herring wrote: > On Mon, Apr 30, 2018 at 05:10:41PM +0530, Jagan Teki wrote: >> Allwinner A64 has DE2 pipeline similar to other Allwinner >> SOC's like A83T, H3/H5. > > 'dt-bindings: ' for the subject prefix. > >> >> Signed-off-by: Jagan Teki >> --- >> Docume

Re: [PATCH] clk:aspeed: Fix reset bits for PCI/VGA and PECI

2018-05-01 Thread Jae Hyun Yoo
Hi Rob, Thanks for your review. Please see my answers inline. On 5/1/2018 8:02 AM, Rob Herring wrote: On Thu, Apr 26, 2018 at 10:22:32AM -0700, Jae Hyun Yoo wrote: This commit fixes incorrect setting of reset bits for PCI/VGA and PECI modules. 1. Reset bit for PCI/VGA is 8. 2. PECI reset bit

Re: [PATCH v4 2/3] dt-bindings: mmc: Add binding for BlueField SoC

2018-05-01 Thread Rob Herring
On Tue, May 01, 2018 at 10:32:34AM -0400, Liming Sun wrote: > This commit adds "mellanox,bluefield-dw-mshc" for dwmmc driver > extension on Mellanox BlueField SoC platform. > > Signed-off-by: Liming Sun > --- > .../devicetree/bindings/mmc/bluefield-dw-mshc.txt | 29 > ++ >

Re: bug-introducing patches (or: -rc cycles suck)

2018-05-01 Thread Sasha Levin
On Mon, Apr 30, 2018 at 09:12:08PM +0200, Julia Lawall wrote: > > >On Mon, 30 Apr 2018, Sasha Levin wrote: > >> Working on AUTOSEL, it became even more obvious to me how difficult it is >> for a patch to get a proper review. Maintainers found it difficult to keep >> up with the upstream work for

Re: [PATCH 03/21] clk: sunxi-ng: Enable DE2_CCU for Allwinner 64-bit SoCs

2018-05-01 Thread Chen-Yu Tsai
On Mon, Apr 30, 2018 at 7:40 PM, Jagan Teki wrote: > Allwinner 64-bit SoC like H5/A64 has DE2 CCU so enable them > as default. > > Signed-off-by: Jagan Teki > --- > drivers/clk/sunxi-ng/Kconfig | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/

Re: [PATCH] usb: musb: Support gadget mode when the port is set to dual role

2018-05-01 Thread Bin Liu
On Tue, May 01, 2018 at 03:26:57PM +0200, Paul Kocialkowski wrote: > Hi, > > Le mardi 01 mai 2018 à 07:25 -0500, Bin Liu a écrit : > > On Mon, Apr 30, 2018 at 11:08:42PM +0200, Paul Kocialkowski wrote: > > > Hi, > > > > > > Le samedi 21 avril 2018 à 09:34 -0500, Bin Liu a écrit : > > > > Okay, th

Re: [PATCH 12/21] bindings: display: Add compatible for A64 tcon-tv

2018-05-01 Thread Rob Herring
On Mon, Apr 30, 2018 at 05:10:49PM +0530, Jagan Teki wrote: > tcon-tv on Allwinner A64 has similar behavior like Allwinner A83T. > > Signed-off-by: Jagan Teki > --- > Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documenta

Re: [PATCH 11/21] bindings: display: Add compatible for A64 Mixer1

2018-05-01 Thread Rob Herring
On Mon, Apr 30, 2018 at 05:10:48PM +0530, Jagan Teki wrote: > Mixer1 on Allwinner A64 has similar behavior like Allwinner A83T. > > Signed-off-by: Jagan Teki > --- > Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentat

Re: [PATCH 10/21] drm/sun4i: Enable DesignWare HDMI for Allwinner 64-bit SoCs

2018-05-01 Thread Chen-Yu Tsai
On Mon, Apr 30, 2018 at 7:40 PM, Jagan Teki wrote: > Allwinner 64-bit SoC like H5/A64 has DesignWare HDMI so > enable them as default. Should we not also enable it by default for SUN8I (A83T, H3, R40?, etc.) > Signed-off-by: Jagan Teki > --- > drivers/gpu/drm/sun4i/Kconfig | 1 + > 1 file chan

Re: [PATCH 09/21] arm64: dts: allwinner: a64: Add HDMI support

2018-05-01 Thread Rob Herring
On Mon, Apr 30, 2018 at 05:10:46PM +0530, Jagan Teki wrote: > HDMI on Allwinner A64 has similar behavior like H3/H5, so > reuse the same dts node details for A64. > > Signed-off-by: Jagan Teki > --- > arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 28 > +++ > include/dt

Re: [PATCH v5 4/6] x86/microcode/AMD: Check microcode container data in the late loader

2018-05-01 Thread Maciej S. Szmigiero
On 01.05.2018 10:43, Borislav Petkov wrote: > On Tue, May 01, 2018 at 12:27:51AM +0200, Maciej S. Szmigiero wrote: >> 1) -EINVAL maps to a valid return value of 4294967274 bytes. >> We have a different behavior for invalid data in the container file >> (including too large lengths) than for grave e

Re: [PATCH 1/3] dt-bindings: added new pwm-sifive driver documentation

2018-05-01 Thread Rob Herring
On Mon, Apr 30, 2018 at 12:45:20PM +0200, Andreas Färber wrote: > Am 30.04.2018 um 10:19 schrieb Thierry Reding: > > On Sun, Apr 29, 2018 at 02:08:07PM -0700, Wesley Terpstra wrote: > >> On Sun, Apr 29, 2018 at 2:01 PM, Andreas Färber wrote: > >>> "pwm0" sounds like a zero-indexed instance of some

Re: bug-introducing patches (or: -rc cycles suck)

2018-05-01 Thread Sasha Levin
On Mon, Apr 30, 2018 at 09:09:18PM +0200, Willy Tarreau wrote: >Hi Sasha, > >On Mon, Apr 30, 2018 at 05:58:30PM +, Sasha Levin wrote: >> - For some reason, the odds of a -rc commit to be targetted for -stable is >> over 20%, while for merge window commits it's about 3%. I can't quite >> expl

Re: [PATCH 01/21] dt-bindings: clock: Add compatible for A64 DE2 CCU

2018-05-01 Thread Chen-Yu Tsai
On Wed, May 2, 2018 at 12:16 AM, Rob Herring wrote: > On Mon, Apr 30, 2018 at 05:10:38PM +0530, Jagan Teki wrote: >> Allwinner A64 has DE2 CCU which is similar to H3/H5 SoC. >> >> Signed-off-by: Jagan Teki >> --- >> Documentation/devicetree/bindings/clock/sun8i-de2.txt | 1 + >> 1 file changed,

Re: [PATCH v5 2/6] x86/microcode/AMD: Add microcode container data checking functions

2018-05-01 Thread Maciej S. Szmigiero
On 01.05.2018 10:18, Borislav Petkov wrote: > On Tue, May 01, 2018 at 12:27:17AM +0200, Maciej S. Szmigiero wrote: >> These checking functions are supposed to be called in order: > > We don't do magical rules like that - you either verify fully and > correctly or you don't bother at all. And since

Re: [PATCH 08/21] bindings: display: Add compatible for A64 HDMI PHY

2018-05-01 Thread Rob Herring
On Mon, Apr 30, 2018 at 05:10:45PM +0530, Jagan Teki wrote: > HDMI PHY on Allwinner A64 has similar like H3/H5. > > Signed-off-by: Jagan Teki > --- > Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/b

Re: [PATCH v6 05/10] drivers: qcom: rpmh-rsc: write sleep/wake requests to TCS

2018-05-01 Thread Lina Iyer
On Fri, Apr 27 2018 at 17:24 -0600, Doug Anderson wrote: Hi, On Fri, Apr 27, 2018 at 2:54 PM, Matthias Kaehlcke wrote: > Am I getting something wrong here? The for_each_set_bit() should increment the 'i' and we would attempt to compare the first address in the request with the next command in

Re: INFO: task hung in wb_shutdown (2)

2018-05-01 Thread Jens Axboe
On 5/1/18 4:27 AM, Tetsuo Handa wrote: > Tejun, Jan, Jens, > > Can you review this patch? syzbot has hit this bug for nearly 4000 times but > is still unable to find a reproducer. Therefore, the only way to test would be > to apply this patch upstream and test whether the problem is solved. I'll

Re: [PATCH 04/21] bindings: display: Add compatible for A64 DE2 pipeline

2018-05-01 Thread Rob Herring
On Mon, Apr 30, 2018 at 05:10:41PM +0530, Jagan Teki wrote: > Allwinner A64 has DE2 pipeline similar to other Allwinner > SOC's like A83T, H3/H5. 'dt-bindings: ' for the subject prefix. > > Signed-off-by: Jagan Teki > --- > Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 1 + >

Re: [PATCH 01/21] dt-bindings: clock: Add compatible for A64 DE2 CCU

2018-05-01 Thread Rob Herring
On Mon, Apr 30, 2018 at 05:10:38PM +0530, Jagan Teki wrote: > Allwinner A64 has DE2 CCU which is similar to H3/H5 SoC. > > Signed-off-by: Jagan Teki > --- > Documentation/devicetree/bindings/clock/sun8i-de2.txt | 1 + > 1 file changed, 1 insertion(+) Reviewed-by: Rob Herring

Re: [PATCH 04/25] arm: exynos/s3c: dts: Remove leading 0x and 0s from bindings notation

2018-05-01 Thread Krzysztof Kozlowski
On Mon, Dec 18, 2017 at 11:17:24AM +0100, Mathieu Malaterre wrote: > On Mon, Dec 18, 2017 at 10:40 AM, Krzysztof Kozlowski wrote: > > On Fri, Dec 15, 2017 at 1:46 PM, Mathieu Malaterre wrote: > >> Improve the DTS files by removing all the leading "0x" and zeros to fix the > >> following dtc warni

Re: [PATCH 2/3] dt-bindings: Add "sifive" vendor prefix

2018-05-01 Thread Rob Herring
On Sat, Apr 28, 2018 at 10:37:56PM +, Wesley Terpstra wrote: > Will do, thanks! Don't top post to lists. I've applied this. I assume you'll have things other than the PWM... > On Sat, Apr 28, 2018, 4:21 AM Andreas Färber wrote: > > > Am 28.04.2018 um 00:59 schrieb Wesley W. Terpstra: > >

Re: INFO: task hung in wb_shutdown (2)

2018-05-01 Thread Linus Torvalds
On Tue, May 1, 2018 at 3:27 AM Tetsuo Handa < penguin-ker...@i-love.sakura.ne.jp> wrote: > Can you review this patch? syzbot has hit this bug for nearly 4000 times but > is still unable to find a reproducer. Therefore, the only way to test would be > to apply this patch upstream and test whether t

[GIT PULL] xfs: fixes for 4.17-rc4

2018-05-01 Thread Darrick J. Wong
Hi Linus, Here are a few more bug fixes for xfs for 4.17-rc4. Most of them are fixes for bad behavior. This series has been run through a full xfstests run during LSF and through a quick xfstests run against this morning's master, with no major failures reported. Let me know if there are any me

Re: [alsa-devel] [PATCH v2] ASoC: da7219: read fmw property to get mclk for non-dts systems

2018-05-01 Thread Pierre-Louis Bossart
On 5/1/18 9:31 AM, Agrawal, Akshu wrote: On 4/30/2018 9:54 PM, Pierre-Louis Bossart wrote: On 4/30/18 4:23 AM, Akshu Agrawal wrote: Non-dts based systems can use ACPI DSDT to pass on the mclk to da7219. This enables da7219 mclk to be linked to system clock. Enable/Disable of the mclk is alrea

[PATCH] ARM: dts: imx: ba16: add "mfg" Q7 SPI-NOR partition

2018-05-01 Thread Sebastian Reichel
From: Ken Lin Add the 4th partiton named "mfg" with a block size 64K to store manufacturing data. Signed-off-by: Ken Lin Signed-off-by: Sebastian Reichel --- arch/arm/boot/dts/imx6q-ba16.dtsi | 7 ++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6q-ba1

Re: [PATCH RFC v5 5/6] tracepoint: Make rcuidle tracepoint callers use SRCU

2018-05-01 Thread Joel Fernandes
Missed replying to some comments.. On Tue, May 1, 2018 at 7:24 AM Steven Rostedt wrote: > On Mon, 30 Apr 2018 18:42:03 -0700 > Joel Fernandes wrote: > > In recent tests with IRQ on/off tracepoints, a large performance > > overhead ~10% is noticed when running hackbench. This is root caused to

Re: [linux-sunxi] [PATCH 3/3] arm64: allwinner: h6: enable MMC0/2 on Pine H64

2018-05-01 Thread Chen-Yu Tsai
On Mon, Apr 30, 2018 at 6:44 PM, Andre Przywara wrote: > Hi, > > On 30/04/18 10:51, Icenowy Zheng wrote: >> >> >> 于 2018年4月30日 GMT+08:00 下午5:47:35, Andre Przywara 写到: >>> Hi Icenowy, >>> >>> On 27/04/18 08:12, Icenowy Zheng wrote: 于 2018年4月27日 GMT+08:00 上午12:46:26, Andre Przywara >

Re: [linux-sunxi] [PATCH 3/3] arm64: allwinner: h6: enable MMC0/2 on Pine H64

2018-05-01 Thread Chen-Yu Tsai
On Mon, Apr 30, 2018 at 5:47 PM, Andre Przywara wrote: > Hi Icenowy, > > On 27/04/18 08:12, Icenowy Zheng wrote: >> >> >> 于 2018年4月27日 GMT+08:00 上午12:46:26, Andre Przywara >> 写到: >>> Hi, >>> >>> On 26/04/18 15:07, Icenowy Zheng wrote: The Pine H64 board have a MicroSD slot connected to MMC0

Re: [PATCH RFC v5 5/6] tracepoint: Make rcuidle tracepoint callers use SRCU

2018-05-01 Thread Paul E. McKenney
On Tue, May 01, 2018 at 03:23:52PM +, Joel Fernandes wrote: > On Tue, May 1, 2018 at 8:20 AM Paul E. McKenney > wrote: > [...] > > > > > > --- a/kernel/tracepoint.c > > > > > > +++ b/kernel/tracepoint.c > > > > > > @@ -31,6 +31,9 @@ > > > > > > extern struct tracepoint * const __start___trace

Re: Suboptimal inline heuristics due to non-code sections

2018-05-01 Thread Linus Torvalds
On Tue, May 1, 2018 at 6:40 AM Josh Poimboeuf wrote: > But if I remove the section completely by removing the > pushsection/popsection, then copy_overflow() gets inlined. > So GCC's inlining decisions are somehow influenced by the existence of > some random empty section. This definitely seems

Re: [PATCH] RDMA/qedr: fix spelling mistake: "failes" -> "fails"

2018-05-01 Thread Doug Ledford
On Tue, 2018-05-01 at 09:25 +0100, Colin King wrote: > From: Colin Ian King > > Trivial fix to spelling mistake in DP_ERR error message > > Signed-off-by: Colin Ian King Thanks, applied. -- Doug Ledford GPG KeyID: B826A3330E572FDD Key fingerprint = AE6B 1BDA 122B 23B4 265B 1274 B82

Re: [v5 2/2] clk: qcom: clk-rpmh: Add QCOM RPMh clock driver

2018-05-01 Thread Taniya Das
On 5/1/2018 6:13 PM, Rob Herring wrote: On Tue, May 01, 2018 at 02:11:33PM +0530, Taniya Das wrote: Add the RPMh clock driver to control the RPMh managed clock resources on some of the Qualcomm Technologies, Inc. SoCs. Signed-off-by: Amit Nischal Signed-off-by: Taniya Das --- drivers/clk/

Re: [PATCH 0/4] ARM: dts: am437x boards: Correct tps65218 irq type

2018-05-01 Thread Tony Lindgren
* Keerthy [180423 10:32]: > > > On Friday 20 April 2018 05:08 PM, Peter Ujfalusi wrote: > > Hi, > > > > In linux-next I started to see: https://pastebin.com/wrDdptzh > > [2.813985] [ cut here ] > > [2.818746] WARNING: CPU: 0 PID: 19 at > > /home/ujfalusi/work/ke

Re: [PATCH v3 2/2] nvmem: Add RAVE SP EEPROM driver

2018-05-01 Thread Srinivas Kandagatla
On 01/05/18 06:29, Andrey Smirnov wrote: +// SPDX-License-Identifier: GPL-2.0+ ... +MODULE_LICENSE("GPL"); I think this should be MODULE_LICENSE("GPL v2"); --srini

Re: [PATCH 03/24] VFS: Introduce the structs and doc for a filesystem context [ver #7]

2018-05-01 Thread Randy Dunlap
On 05/01/2018 07:29 AM, David Howells wrote: > Randy Dunlap wrote: > >>> + (2) Parse the options and attach them to the context. Options may be >>> passed >>> + individually from userspace. >> >> Does this say that step (2) can be multiple small steps? > > Perhaps "phase (2)" would be a be

Re: [PATCH v2 0/2] net: stmmac: dwmac-meson: 100M phy mode support for AXG SoC

2018-05-01 Thread David Miller
From: Yixun Lan Date: Sat, 28 Apr 2018 10:21:09 + > Due to the dwmac glue layer register changed, we need to > introduce a new compatible name for the Meson-AXG SoC > to support for the RMII 100M ethernet PHY. > > Change since v1 at [1]: > - implement set_phy_mode() for each SoC > > [1]

Re: [PATCH] vhost: make msg padding explicit

2018-05-01 Thread David Miller
From: "Michael S. Tsirkin" Date: Fri, 27 Apr 2018 19:02:05 +0300 > There's a 32 bit hole just after type. It's best to > give it a name, this way compiler is forced to initialize > it with rest of the structure. > > Reported-by: Kevin Easton > Signed-off-by: Michael S. Tsirkin Michael, will y

Re: [PATCH] IB/cxgb4: use skb_put_zero()/__skb_put_zero

2018-05-01 Thread Doug Ledford
On Sat, 2018-04-28 at 06:53 -0500, Steve Wise wrote: > > -Original Message- > > From: YueHaibing > > Sent: Saturday, April 28, 2018 2:31 AM > > To: sw...@chelsio.com; dledf...@redhat.com; j...@ziepe.ca; > > mo...@mellanox.com > > Cc: linux-r...@vger.kernel.org; linux-kernel@vger.kernel.org

Re: [PATCH 3/3] seccomp: Don't special case audited processes when logging

2018-05-01 Thread Paul Moore
On Fri, Apr 27, 2018 at 3:16 PM, Tyler Hicks wrote: > Seccomp logging for "handled" actions such as RET_TRAP, RET_TRACE, or > RET_ERRNO can be very noisy for processes that are being audited. This > patch modifies the seccomp logging behavior to treat processes that are > being inspected via the a

Re: [PATCH] ARM: dts: am33xx: Add pinmux data for mmc1 in am335x-evm, evmsk and beaglebone

2018-05-01 Thread Tony Lindgren
* Faiz Abbas [180411 04:48]: > am335x-evm, am335x-evmsk and am335x-beaglebone are currently relying on > pinmux set by the bootloader to set the correct value for mmc1. Fix > this by adding pinmux data for the same in kernel. > > Signed-off-by: Faiz Abbas Applying into omap-for-v4.18/dt thanks.

Re: [PATCH RFC v5 3/6] srcu: Add notrace variant of srcu_dereference

2018-05-01 Thread Paul E. McKenney
On Tue, May 01, 2018 at 11:04:03AM -0400, Steven Rostedt wrote: > On Tue, 1 May 2018 07:18:17 -0700 > "Paul E. McKenney" wrote: > > > > > diff --git a/include/linux/srcu.h b/include/linux/srcu.h > > > index 2ec618979b20..a1c4947be877 100644 > > > --- a/include/linux/srcu.h > > > +++ b/include/li

Re: [PATCH 1/3] ARM: dra762: hwmod: Add MCAN support

2018-05-01 Thread Tony Lindgren
Hi, * Faiz Abbas [180408 09:59]: > From: Lokesh Vutla > > Add MCAN hwmod data and register it for dra762 silicons. > > Signed-off-by: Lokesh Vutla > Signed-off-by: Faiz Abbas > --- > arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 32 > +++ > 1 file changed, 32 inse

Re: [PATCH 4/5] kernel hacking: new config DEBUG_EXPERIENCE to apply GCC -Og optimization

2018-05-01 Thread Randy Dunlap
Good morning. On 05/01/2018 06:00 AM, changbin...@intel.com wrote: > From: Changbin Du > > > Signed-off-by: Changbin Du > --- > Makefile | 4 > include/linux/compiler-gcc.h | 2 +- > include/linux/compiler.h | 2 +- > lib/Kconfig.debug| 21 +

Re: [PATCH RFC v5 5/6] tracepoint: Make rcuidle tracepoint callers use SRCU

2018-05-01 Thread Joel Fernandes
On Tue, May 1, 2018 at 8:20 AM Paul E. McKenney wrote: [...] > > > > > --- a/kernel/tracepoint.c > > > > > +++ b/kernel/tracepoint.c > > > > > @@ -31,6 +31,9 @@ > > > > > extern struct tracepoint * const __start___tracepoints_ptrs[]; > > > > > extern struct tracepoint * const __stop___tracepoint

Re: [PATCH] ARM: dts: omap3-gta04: Add fixed 26MHz clock as fck for twl

2018-05-01 Thread Tony Lindgren
* H. Nikolaus Schaller [180405 09:07]: > The board uses 26MHz oscillator for the twl4030 HFCLK. > This way we will not depend on the bootloader to configure the > CFG_BOOT:HFCLK_FREQ > > Signed-off-by: H. Nikolaus Schaller Applying into omap-for-v4.18/dt thanks. Tony

Re: [PATCH RFC v5 5/6] tracepoint: Make rcuidle tracepoint callers use SRCU

2018-05-01 Thread Paul E. McKenney
On Tue, May 01, 2018 at 03:16:02PM +, Joel Fernandes wrote: > On Tue, May 1, 2018 at 7:34 AM Paul E. McKenney > wrote: > > > On Tue, May 01, 2018 at 10:24:01AM -0400, Steven Rostedt wrote: > > > On Mon, 30 Apr 2018 18:42:03 -0700 > > > Joel Fernandes wrote: > > > > > > > In recent tests with

Re: [PATCH] ARM: dts: omap3-pandora: Add fixed 26MHz clock as fck for twl

2018-05-01 Thread Tony Lindgren
* H. Nikolaus Schaller [180405 09:06]: > The board uses 26MHz oscillator for the twl4030 HFCLK. > This way we will not depend on the bootloader to configure the > CFG_BOOT:HFCLK_FREQ > > Signed-off-by: H. Nikolaus Schaller Applying into omap-for-v4.18/dt thanks. Tony

Re: [PATCH 2/3] seccomp: Audit attempts to modify the actions_logged sysctl

2018-05-01 Thread Paul Moore
On Fri, Apr 27, 2018 at 3:16 PM, Tyler Hicks wrote: > The decision to log a seccomp action will always be subject to the > value of the kernel.seccomp.actions_logged sysctl, even for processes > that are being inspected via the audit subsystem, in an upcoming patch. > Therefore, we need to emit an

Re: [PATCH] ARM: omap1: osk: use device properties for at24 eeprom

2018-05-01 Thread Tony Lindgren
* Bartosz Golaszewski [180404 05:39]: > We want to work towards phasing out the at24_platform_data structure. > There are few users and its contents can be represented using generic > device properties. Using device properties only will allow us to > significantly simplify the at24 configuration c

Re: [PATCH RFC v5 5/6] tracepoint: Make rcuidle tracepoint callers use SRCU

2018-05-01 Thread Joel Fernandes
On Tue, May 1, 2018 at 7:34 AM Paul E. McKenney wrote: > On Tue, May 01, 2018 at 10:24:01AM -0400, Steven Rostedt wrote: > > On Mon, 30 Apr 2018 18:42:03 -0700 > > Joel Fernandes wrote: > > > > > In recent tests with IRQ on/off tracepoints, a large performance > > > overhead ~10% is noticed when

[PATCH] parport: parport_serial: Add WCH CH382L PCIe single parallel port support

2018-05-01 Thread Colin King
From: Colin Ian King The WCH CH382L PCIe adapter has 1 parallel port but unlike the similar WCH CH328 adapter there are no serial ports connected to it. PCIe device ID 1c00:3050: 02:00.0 Serial controller: Device 1c00:3050 (rev 10) (prog-if 05 [16850]) Subsystem: Device 1c00:3050

Re: [PATCH 2/2] sched: Introduce set_special_state()

2018-05-01 Thread Oleg Nesterov
On 05/01, Peter Zijlstra wrote: > > On Tue, May 01, 2018 at 03:59:24PM +0200, Oleg Nesterov wrote: > > On 05/01, Peter Zijlstra wrote: > > > > > > The only code I found that seems to care is ptrace_attach(), where we > > > wait for JOBCTL_TRAPPING to get cleared. That same function has a > > > comm

Re: [PATCH RFC v5 3/6] srcu: Add notrace variant of srcu_dereference

2018-05-01 Thread Joel Fernandes
On Tue, May 1, 2018 at 7:06 AM Steven Rostedt wrote: > On Mon, 30 Apr 2018 18:42:01 -0700 > Joel Fernandes wrote: > > In this series, we are making lockdep use an rcuidle tracepoint. For > > this reason we need a notrace variant of srcu_dereference since > > otherwise we get lockdep splats sinc

Re: [RFC/PATCH] net: ethernet: nixge: Use of_get_mac_address()

2018-05-01 Thread Rob Herring
On Thu, Apr 26, 2018 at 03:04:01PM -0700, Moritz Fischer wrote: > On Thu, Apr 26, 2018 at 02:57:42PM -0700, Moritz Fischer wrote: > > Make nixge driver work with 'mac-address' property instead of > > 'address' property. There are currently no in-tree users and > > the only users of this driver are

Re: [ANNOUNCE] v4.14.29-rt25

2018-05-01 Thread Grygorii Strashko
Hi Sebastian, On 04/23/2018 02:10 PM, Sebastian Andrzej Siewior wrote: > On 2018-04-23 11:57:39 [-0500], Grygorii Strashko wrote: >> Sry, but I can't apply it. What's you base? > > please try this patch and latest v4.14-RT I've tried this (with v4.14.34-rt27) and I do not see rcu_note_context_

Re: [PATCH RFC v5 3/6] srcu: Add notrace variant of srcu_dereference

2018-05-01 Thread Steven Rostedt
On Tue, 1 May 2018 07:18:17 -0700 "Paul E. McKenney" wrote: > > diff --git a/include/linux/srcu.h b/include/linux/srcu.h > > index 2ec618979b20..a1c4947be877 100644 > > --- a/include/linux/srcu.h > > +++ b/include/linux/srcu.h > > @@ -135,6 +135,11 @@ static inline int srcu_read_lock_held(const

Re: [PATCH 4.4 00/44] 4.4.131-stable review

2018-05-01 Thread Greg Kroah-Hartman
On Mon, Apr 30, 2018 at 04:55:04PM -0700, Nathan Chancellor wrote: > On Mon, Apr 30, 2018 at 12:24:11PM -0700, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.4.131 release. > > There are 44 patches in this series, all will be posted as a response > > to this on

Re: [PATCH 4.16 000/113] 4.16.7-stable review

2018-05-01 Thread Greg Kroah-Hartman
On Tue, May 01, 2018 at 08:36:34AM -0500, Dan Rue wrote: > On Mon, Apr 30, 2018 at 12:23:31PM -0700, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.16.7 release. > > There are 113 patches in this series, all will be posted as a response > > to this one. If any

Re: [PATCH 3.18 00/25] 3.18.108-stable review

2018-05-01 Thread Greg Kroah-Hartman
On Tue, May 01, 2018 at 11:44:52AM +0530, Harsh Shandilya wrote: > On 1 May 2018 12:53:07 AM IST, Greg Kroah-Hartman > wrote: > >This is the start of the stable review cycle for the 3.18.108 release. > >There are 25 patches in this series, all will be posted as a response > >to this one. If anyo

Re: [PATCH 3.18 00/25] 3.18.108-stable review

2018-05-01 Thread Greg Kroah-Hartman
On Tue, May 01, 2018 at 06:18:45AM -0700, Guenter Roeck wrote: > On 04/30/2018 12:23 PM, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 3.18.108 release. > > There are 25 patches in this series, all will be posted as a response > > to this one. If anyone has any

Re: [PATCH] clk:aspeed: Fix reset bits for PCI/VGA and PECI

2018-05-01 Thread Rob Herring
On Thu, Apr 26, 2018 at 10:22:32AM -0700, Jae Hyun Yoo wrote: > This commit fixes incorrect setting of reset bits for PCI/VGA and > PECI modules. > > 1. Reset bit for PCI/VGA is 8. > 2. PECI reset bit is missing so added bit 10 as its reset bit. > > Signed-off-by: Jae Hyun Yoo > Fixes: 15ed8ce5f

Re: [PATCH 4.4 44/44] ath10k: fix rfc1042 header retrieval in QCA4019 with eth decap mode

2018-05-01 Thread Greg Kroah-Hartman
On Tue, May 01, 2018 at 05:26:41AM +0530, Sriram R wrote: > On 2018-05-01 00:54, Greg Kroah-Hartman wrote: > > 4.4-stable review patch. If anyone has any objections, please let me > > know. > Hi Greg, > > This is a dependency patch to the actual fix , > [PATCH 2/2 - linux-stable-4.4] ath10k: re

Re: [PATCH 00/12] mtd: nand: davinci: stop using pdev->id as chipselect

2018-05-01 Thread Boris Brezillon
On Tue, 1 May 2018 16:01:42 +0530 Sekhar Nori wrote: > On Monday 30 April 2018 03:39 PM, Boris Brezillon wrote: > > Hi Bartosz, > > > > On Mon, 30 Apr 2018 10:24:41 +0200 > > Bartosz Golaszewski wrote: > > > >> From: Bartosz Golaszewski > >> > >> We have the 'ti,davinci-chipselect' property

Re: [PATCH RFC v5 1/6] softirq: reorder trace_softirqs_on to prevent lockdep splat

2018-05-01 Thread Joel Fernandes
On Tue, May 1, 2018 at 7:02 AM Steven Rostedt wrote: > On Mon, 30 Apr 2018 18:41:59 -0700 > Joel Fernandes wrote: > > I'm able to reproduce a lockdep splat when CONFIG_PROVE_LOCKING=y and > > CONFIG_PREEMPTIRQ_EVENTS=y. > Needs more info in the change log. It also requires that > CONFIG_DEBUG_

Re: [PATCH 07/11] irqchip: stm32: add stm32mp1 support with hierarchy domain

2018-05-01 Thread Rob Herring
On Thu, Apr 26, 2018 at 06:18:30PM +0200, Ludovic Barre wrote: > From: Ludovic Barre > > Exti controller has been differently integrated on stm32mp1 SoC. > A parent irq has only one external interrupt. A hierachy domain could > be used. Handlers are call by parent, each parent interrupt could be

Re: [PATCH 3/5] kernel hacking: new config NO_AUTO_INLINE to disable compiler atuo-inline optimizations

2018-05-01 Thread Steven Rostedt
On Tue, 1 May 2018 21:00:12 +0800 changbin...@intel.com wrote: > From: Changbin Du > > This patch add a new kernel hacking option NO_AUTO_INLINE. Selecting > this option will make compiler not auto-inline kernel functions. By > enabling this option, all the kernel functions (including static on

[PATCH] firmware/psci: add support for SYSTEM_RESET2

2018-05-01 Thread Sudeep Holla
PSCI v1.1 introduced SYSTEM_RESET2 to allow both architectural resets where the semantics are described by the PSCI specification itself as well as vendor-specific resets. Currently only system warm reset semantics is defined as part of architectural resets by the specification. This patch impleme

Re: [PATCH v8 11/13] arm64: topology: enable ACPI/PPTT based CPU topology

2018-05-01 Thread Sudeep Holla
On 26/04/18 00:31, Jeremy Linton wrote: > Propagate the topology information from the PPTT tree to the > cpu_topology array. We can get the thread id and core_id by assuming > certain levels of the PPTT tree correspond to those concepts. > The package_id is flagged in the tree and can be found by

Re: [PATCH v9 00/27] ARM: davinci: convert to common clock framework​

2018-05-01 Thread Sekhar Nori
On Friday 27 April 2018 05:47 AM, David Lechner wrote: > This series converts mach-davinci to use the common clock framework. > > The series works like this, the first 3 patches fix some issues with the clock > drivers that have already been accepted into the mainline kernel. > > Then, starting w

Re: BUG: /proc/kcore does not export direct-mapped memory on arm64 (and presumably some other architectures)

2018-05-01 Thread Dave Anderson
- Original Message - > > > - Original Message - > > On 04/26/2018 02:16 PM, Kees Cook wrote: > > > On Thu, Apr 26, 2018 at 12:31 PM, Dave Anderson > > > wrote: > > >> > > >> While testing /proc/kcore as the live memory source for the crash > > >> utility, > > >> it fails on arm

Re: [PATCH] thermal: samsung: Remove support for Exynos5440

2018-05-01 Thread Rob Herring
On Thu, Apr 26, 2018 at 01:21:12PM +0200, Bartlomiej Zolnierkiewicz wrote: > From: Krzysztof Kozlowski > Subject: [PATCH] thermal: samsung: Remove support for Exynos5440 > > The Exynos5440 is not actively developed, there are no development > boards available and probably there are no real produc

Re: [PATCH] mmc: meson-gx: add device reset

2018-05-01 Thread Rob Herring
On Thu, Apr 26, 2018 at 12:38:17PM +0200, Jerome Brunet wrote: > Trigger the reset line of the mmc controller while probing, if available > The reset should be optional for now, at least until all related DT node > have the reset property > > Signed-off-by: Jerome Brunet > --- > Documentation/de

Re: [PATCH 4/4] dt-bindings: mfd: max8998: Add charger subnode binding

2018-05-01 Thread Paweł Chmiel
On Tuesday, May 1, 2018 2:45:40 PM CEST Sebastian Reichel wrote: > Hi, > > On Fri, Apr 27, 2018 at 06:03:02PM +0200, Paweł Chmiel wrote: > > This patch adds devicetree bindings documentation for > > battery charging controller as the subnode of MAX8998 PMIC. > > It's based on current behavior of d

Re: [PATCH v2] ASoC: da7219: read fmw property to get mclk for non-dts systems

2018-05-01 Thread Agrawal, Akshu
On 5/1/2018 12:35 AM, Adam Thomson wrote: On 30 April 2018 10:23, Akshu Agrawal wrote: Non-dts based systems can use ACPI DSDT to pass on the mclk to da7219. This enables da7219 mclk to be linked to system clock. Enable/Disable of the mclk is already handled in the codec so platform drivers d

Re: [PATCH v8 10/13] arm64: topology: rename cluster_id

2018-05-01 Thread Sudeep Holla
On 26/04/18 00:31, Jeremy Linton wrote: > Lets match the name of the arm64 topology field > to the kernel macro that uses it. [nit] You can add a note that cluster id is not architectural defined for ARM platforms just to elaborate on the intention for this change. Acked-by: Sudeep Holla --

[PATCH v4 3/3] arm64: defconfig: Enable dw_mmc-bluefield driver

2018-05-01 Thread Liming Sun
This patch updates arm64 defconfig to enable dw_mmc-bluefield, which is a driver extension of Synopsys Designware MMC for the Mellanox BlueField Soc. Signed-off-by: Liming Sun --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch

Re: [PATCH 6/7] clk: meson: axg: document bindings for the audio clock controller

2018-05-01 Thread Rob Herring
On Wed, Apr 25, 2018 at 06:33:03PM +0200, Jerome Brunet wrote: > Add documentation for the device tree bindings of the audio clock > controller of the A113 based SoCs > The preferred subject prefix for bindings is 'dt/bindings: clock: ...' > Signed-off-by: Jerome Brunet > --- > .../bindings/cl

Re: [PATCH v5 2/5] efi: Add embedded peripheral firmware support

2018-05-01 Thread Mimi Zohar
[Cc'ing linux-security] On Sun, 2018-04-29 at 11:35 +0200, Hans de Goede wrote: [...] > diff --git a/drivers/base/firmware_loader/fallback_efi.c > b/drivers/base/firmware_loader/fallback_efi.c > new file mode 100644 > index ..82ba82f48a79 > --- /dev/null > +++ b/drivers/base/firmware_

RE: [PATCH v3 2/3] dt-bindings: mmc: Add binding for BlueField SoC

2018-05-01 Thread Liming Sun
Sorry, my mistake. I missed the last one in the v3 comments. Fixed it in v4 2/3. Thanks, Liming > -Original Message- > From: Rob Herring [mailto:r...@kernel.org] > Sent: Tuesday, May 1, 2018 8:48 AM > To: Liming Sun > Cc: Ulf Hansson ; Mark Rutland > ; Jaehoon Chung ; > Catalin Marinas ;

[PATCH v4 2/3] dt-bindings: mmc: Add binding for BlueField SoC

2018-05-01 Thread Liming Sun
This commit adds "mellanox,bluefield-dw-mshc" for dwmmc driver extension on Mellanox BlueField SoC platform. Signed-off-by: Liming Sun --- .../devicetree/bindings/mmc/bluefield-dw-mshc.txt | 29 ++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree

Re: [PATCH 2/3] drm/scheduler: Don't call wait_event_killable for signaled process.

2018-05-01 Thread Oleg Nesterov
On 04/30, Andrey Grodzovsky wrote: > > On 04/30/2018 12:00 PM, Oleg Nesterov wrote: > >On 04/30, Andrey Grodzovsky wrote: > >>What about changing PF_SIGNALED to  PF_EXITING in > >>drm_sched_entity_do_release > >> > >>-   if ((current->flags & PF_SIGNALED) && current->exit_code == SIGKILL) > >>+

Re: [PATCH RFC v5 5/6] tracepoint: Make rcuidle tracepoint callers use SRCU

2018-05-01 Thread Paul E. McKenney
On Tue, May 01, 2018 at 10:24:01AM -0400, Steven Rostedt wrote: > On Mon, 30 Apr 2018 18:42:03 -0700 > Joel Fernandes wrote: > > > In recent tests with IRQ on/off tracepoints, a large performance > > overhead ~10% is noticed when running hackbench. This is root caused to > > calls to rcu_irq_ente

[PATCH v4 1/3] mmc: dw_mmc-bluefield: Add driver extension

2018-05-01 Thread Liming Sun
This commit adds extension to the dw_mmc driver for Mellanox BlueField SoC. It updates the UHS_REG_EXT register to bring up the eMMC card on this SoC. Signed-off-by: Liming Sun --- drivers/mmc/host/Kconfig| 9 + drivers/mmc/host/Makefile | 1 + drivers/mmc/host/dw_mmc

Re: [PATCH v8 13/13] arm64: topology: divorce MC scheduling domain from core_siblings

2018-05-01 Thread Sudeep Holla
On 26/04/18 00:31, Jeremy Linton wrote: > Now that we have an accurate view of the physical topology > we need to represent it correctly to the scheduler. Generally MC > should equal the LLC in the system, but there are a number of > special cases that need to be dealt with. > > In the case of N

[V5 PATCH] perf parse-events: Specially handle uncore event alias in small groups

2018-05-01 Thread kan . liang
From: Kan Liang Perf stat doesn't count the uncore event aliases from the same uncore block in a group, for example: perf stat -e '{unc_m_cas_count.all,unc_m_clockticks}' -a -I 1000 # time counts unit events 1.000447342unc_m_cas_count.all 1.000

Re: [alsa-devel] [PATCH v2] ASoC: da7219: read fmw property to get mclk for non-dts systems

2018-05-01 Thread Agrawal, Akshu
On 4/30/2018 9:54 PM, Pierre-Louis Bossart wrote: On 4/30/18 4:23 AM, Akshu Agrawal wrote: Non-dts based systems can use ACPI DSDT to pass on the mclk to da7219. This enables da7219 mclk to be linked to system clock. Enable/Disable of the mclk is already handled in the codec so platform driver

Re: [PATCH 5/7] clk: meson: axg: export audio clock controller id bindings

2018-05-01 Thread Rob Herring
On Wed, Apr 25, 2018 at 06:33:02PM +0200, Jerome Brunet wrote: > export the clock ids dt-bindings usable by the consumers of the axg > audio clock controller Capitalization and punctuation would be nice. > > Signed-off-by: Jerome Brunet > --- > include/dt-bindings/clock/axg-audio-clkc.h | 94

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