On Mon, Nov 09, 2020 at 11:32:09AM +, David Brazdil wrote:
> As we progress towards being able to keep guest state private to the
> host running nVHE hypervisor, this series allows the hypervisor to
> install itself on newly booted CPUs before the host is allowed to run
> on them.
Why? I thou
This patch implements the interleaving between allowlist scan and
no-filter scan. It'll be used to save power when at least one monitor is
registered and at least one pending connection or one device to be
scanned for.
The durations of the allowlist scan and the no-filter scan are
controlled by MG
This patch add a configurable parameter to switch off the interleave
scan feature.
Reviewed-by: Alain Michaud
Signed-off-by: Howard Chung
---
(no changes since v6)
Changes in v6:
- Set EnableAdvMonInterleaveScan to 1 byte long
Changes in v4:
- Set EnableAdvMonInterleaveScan default to Disable
This replaces the BT_DBG function to bt_dev_dbg as it is cleaner to show
the controller index in the debug message.
Signed-off-by: Howard Chung
---
Changes in v8:
- Simplified logic in __hci_update_interleaved_scan
- Remove hdev->name when calling bt_dev_dbg
- Remove 'default' in hci_req_add_le_
Refactor read default system configuration function so that it's capable
of returning different types than u16
Signed-off-by: Howard Chung
---
Changes in v8:
- Update the commit title and message
net/bluetooth/mgmt_config.c | 140 +---
1 file changed, 84 inserti
This patch adds code to handle the active scan during interleave
scan. The interleave scan will be canceled when users start active scan,
and it will be restarted after active scan stopped.
Signed-off-by: Howard Chung
Reviewed-by: Alain Michaud
Reviewed-by: Manish Mandlik
---
(no changes since
This patch adds code to handle the system suspension during interleave
scan. The interleave scan will be canceled when the system is going to
sleep, and will be restarted after waking up.
Signed-off-by: Howard Chung
Reviewed-by: Alain Michaud
Reviewed-by: Manish Mandlik
Reviewed-by: Abhishek Pa
On Mon, Nov 09, 2020 at 04:52:35PM +, André Przywara wrote:
> On 06/11/2020 01:41, Leo Yan wrote:
> > arm_spe_pkt_desc() returns the length of consumed the buffer for
> > the success case; otherwise, it delivers the return value from
> > arm_spe_pkt_snprintf(), and returns the last return value
Am Montag, 19. Oktober 2020, 21:28:50 CET schrieb Stephan Müller:
Hi,
>
> * Performance
>
> - Faster by up to 75% in the critical code path of the interrupt handler
>depending on data collection size configurable at kernel compile time -
>the default is about equal in performance with e
Change stm32-usbphyc driver to defer its probe when the expected reset
control has its probe operation deferred.
Signed-off-by: Etienne Carriere
Signed-off-by: Amelie Delaunay
---
drivers/phy/st/phy-stm32-usbphyc.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/phy/st/phy-stm32
Change stm32-usbphyc driver to not print an error message when the device
probe operation is deferred.
Signed-off-by: Etienne Carriere
Signed-off-by: Amelie Delaunay
---
drivers/phy/st/phy-stm32-usbphyc.c | 7 ++-
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/phy/st/
The Linux Automation MC-1 is built around an OSD32MP15x SiP with CPU,
RAM, PMIC, Oscillator and EEPROM. Adjust the binding, so the SiP
compatible is contained as well. This allows boot firmware to match
against it to apply fixups if necessary.
Signed-off-by: Ahmad Fatoum
---
v1 -> v2:
- split up
On Tue, Nov 10, 2020 at 11:06:42AM +0100, Bjarni Jonasson wrote:
> There is an issue with the current phylink driver and CuSFPs which
> results in a callback to the phylink validate function without any
> advertisement capabilities. The workaround (in this changeset)
> is to assign capabilities if
Octavo Systems is an American company specializing in design and
manufacturing of System-in-Package devices.
The prefix is already in use for the Octavo Systems OSD3358-SM-RED
device tree, but was so far undocumented. Fix this.
Cc: Neeraj Dantu
Signed-off-by: Ahmad Fatoum
---
v1 -> v2:
- new
Earlier commit modified the binding, so the SiP is to be specified
as well. Adjust the device tree accordingly.
Signed-off-by: Ahmad Fatoum
---
v1 -> v2:
- split up binding and device tree change
---
arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-
Hello Rob,
On 11/9/20 5:37 PM, Rob Herring wrote:
> On Wed, Nov 04, 2020 at 12:39:31PM +0100, Ahmad Fatoum wrote:
>> I know that bindings and device tree patches should be separate. Does
>> this apply here as well? Should I split the dts change into a follow-up
>> commit?
>
> Yes.
>
>> Is it ok
Ashok,
On Mon, Nov 09 2020 at 21:14, Ashok Raj wrote:
> On Mon, Nov 09, 2020 at 11:42:29PM +0100, Thomas Gleixner wrote:
>> On Mon, Nov 09 2020 at 13:30, Jason Gunthorpe wrote:
> Approach to IMS is more of a phased approach.
>
> #1 Allow physical device to scale beyond limits of PCIe MSIx
>Fo
On Mon, 9 Nov 2020 at 18:30, Greg Kroah-Hartman
wrote:
>
> This is the start of the stable review cycle for the 4.9.242 release.
> There are 117 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
>
> Res
Hello Alex,
On 10/27/20 1:15 PM, Rob Herring wrote:
> On Mon, Oct 26, 2020 at 4:30 PM Ahmad Fatoum wrote:
>>
>> Hello Rob,
>>
>> On 10/26/20 3:36 PM, Rob Herring wrote:
>>> On Wed, Oct 21, 2020 at 12:28:55PM +0200, Ahmad Fatoum wrote:
The stm32mp1 TAMP (Tamper and backup registers) does tamp
On 11/10/20 11:50 AM, Hans Verkuil wrote:
> On 09/11/2020 18:31, Stanimir Varbanov wrote:
>> Document Content light level and Mastering display colour volume.
>>
>> Signed-off-by: Stanimir Varbanov
>> ---
>> .../media/v4l/ext-ctrls-codec.rst | 61 +++
>> 1 file chan
Hello Thomas,
On 10/11/2020 10:55, Thomas Bogendoerfer wrote:
Linux doesn't own the memory immediately after the kernel image. On Octeon
bootloader places a shared structure right close after the kernel _end,
refer to "struct cvmx_bootinfo *octeon_bootinfo" in cavium-octeon/setup.c.
On Tue, Nov 10, 2020 at 01:56:08AM +0100, Frederic Weisbecker wrote:
> [convert from static key to static call, only define static call when
> PREEMPT_DYNAMIC]
> noinstr void irqentry_exit(struct pt_regs *regs, irqentry_state_t state)
> {
> @@ -383,8 +386,13 @@ noinstr void irqentry_exit(struct
On Tue, 10 Nov 2020 at 08:21, David Gow wrote:
[...]
> > >
> > > The previous attempt [1] at something similar failed because it seems
> > > we'd need to teach kunit-tool new tricks [2], too.
> > > [1] https://lkml.kernel.org/r/20201105195503.ga2399...@elver.google.com
> > > [2] https://lkml.kerne
On Mon, 9 Nov 2020 at 18:32, Greg Kroah-Hartman
wrote:
>
> This is the start of the stable review cycle for the 4.4.242 release.
> There are 86 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
>
> Resp
On Sat, Nov 07, 2020 at 08:53:32PM +0800, Icenowy Zheng wrote:
> Some developers received PineTab samples that used an old LCD panel.
>
> Add device tree for these samples.
>
> Signed-off-by: Icenowy Zheng
> ---
> arch/arm64/boot/dts/allwinner/Makefile| 1 +
> .../dts/allwinner/sun50i-
Hi David,
On Sat, Oct 3, 2020 at 3:32 AM David E. Box wrote:
> Intel Platform Monitoring Technology (PMT) is an architecture for
> enumerating and accessing hardware monitoring facilities. PMT supports
> multiple types of monitoring capabilities. This driver creates platform
> devices for each ty
On Tue, Nov 10, 2020 at 01:56:06AM +0100, Frederic Weisbecker wrote:
> +#ifdef CONFIG_PREEMPT_DYNAMIC
> +DEFINE_STATIC_CALL(cond_resched, __static_call_return0);
> +EXPORT_STATIC_CALL(cond_resched);
> +
> +DEFINE_STATIC_CALL(might_resched, __static_call_return0);
> +EXPORT_STATIC_CALL(might_resche
On 10/11/20 10:56, Borislav Petkov wrote:
On Tue, Nov 10, 2020 at 09:50:43AM +0100, Paolo Bonzini wrote:
1) ignore_msrs _cannot_ be on by default. You cannot know in advance that
for all non-architectural MSRs it's okay for them to read as zero and eat
writes. For some non-architectural MSR wh
于 2020年11月10日 GMT+08:00 下午6:39:25, Maxime Ripard 写到:
>On Sat, Nov 07, 2020 at 08:53:32PM +0800, Icenowy Zheng wrote:
>> Some developers received PineTab samples that used an old LCD panel.
>>
>> Add device tree for these samples.
>>
>> Signed-off-by: Icenowy Zheng
>> ---
>> arch/arm64/boot/
The sysfs stats for cooling devices shows the time_in_state in msec,
remove the unwanted usertime comment.
Signed-off-by: Viresh Kumar
---
Documentation/driver-api/thermal/sysfs-api.rst | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/Documentation/driver-api/thermal/sysfs-a
On Tue, Nov 10, 2020 at 5:48 PM Oscar Salvador wrote:
>
> On Tue, Nov 10, 2020 at 02:40:54PM +0800, Muchun Song wrote:
> > Only the first HugeTLB page should split the PMD to PTE. The other 63
> > HugeTLB pages
> > do not need to split. Here I want to make sure we are the first.
>
> I think termin
On 11/6/20 8:46 PM, Mathieu Poirier wrote:
On Wed, Oct 28, 2020 at 10:09:38PM +, Suzuki K Poulose wrote:
In preparation to detect the support for system instruction
support, move the detection of the device access to the target
CPU.
Signed-off-by: Suzuki K Poulose
---
.../coresight/cores
On Tue, Nov 10, 2020 at 11:39:09AM +0100, Peter Zijlstra wrote:
> Subject: static_call: EXPORT_STATIC_CALL_TRAMP()
> From: Peter Zijlstra
> Date: Tue Nov 10 11:37:48 CET 2020
>
> For when we want to allow modules to call the static_call() but not
> change it.
>
> Signed-off-by: Peter Zijlstra (I
On Mon, Nov 09, 2020 at 10:15:34PM -0800, Prashant Malani wrote:
> Add a user-visible attribute for the number of alternate modes available
> in a partner. This allows userspace to determine whether there are any
> remaining alternate modes left to be registered by the kernel driver. It
> can begin
Hi,
it makes no sense to have separate patch for it
On Mon, Nov 02, 2020 at 04:21:02PM +0800, Biwen Li wrote:
> From: Biwen Li
>
> Select I2C_SLAVE by default
>
> Signed-off-by: Biwen Li
> ---
> Change in v9:
> - none
>
> drivers/i2c/busses/Kconfig | 1 +
> 1 file changed, 1 insertion
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 407ab579637ced6dc32cfb2295afb7259cca4b22
commit: 56f6d5aee88d129b2424902cd630f10794550763 crypto: sun8i-ce - support
hash algorithms
config: x86_64-randconfig-m001-20201109 (attached as .config)
compiler: gc
On 10/11/2020 02:38, Weiyi Lu wrote:
On Mon, 2020-11-09 at 11:20 +0100, Greg KH wrote:
On Mon, Nov 09, 2020 at 05:37:07PM +0800, Weiyi Lu wrote:
mtk_clk_register_mux() should be a static function
Fixes: a3ae549917f16 ("clk: mediatek: Add new clkmux register API")
Cc:
Why is this for stab
On Mon, Nov 09, 2020 at 10:15:36PM -0800, Prashant Malani wrote:
> Set the number of altmodes available for a registered partner using the
> Type C connector class framework routine.
>
> Signed-off-by: Prashant Malani
Reviewed-by: Heikki Krogerus
> ---
>
> Changes in v2:
> - Patch introduced
On 11/9/20 8:46 PM, Mathieu Poirier wrote:
On Wed, Oct 28, 2020 at 10:09:44PM +, Suzuki K Poulose wrote:
Add support for devices with system instruction access only.
They don't have a memory mapped interface and thus are not
AMBA devices.
Cc: Mathieu Poirier
Cc: Mike Leach
Signed-off-by:
On 11/9/20 8:50 PM, Mathieu Poirier wrote:
On Wed, Oct 28, 2020 at 10:09:45PM +, Suzuki K Poulose wrote:
Document the bindings for ETMs with system register accesses.
Cc: devicet...@vger.kernel.org
Cc: Mathieu Poirier
Cc: Mike Leach
Cc: Rob Herring
Signed-off-by: Suzuki K Poulose
---
On Fri, Oct 23, 2020 at 02:43:26PM -0700, Prashant Malani wrote:
> Both partner and cable have identity VDOs. These are listed separately
> in the Documentation/ABI/testing/sysfs-class-typec. Factor these out
> into a common location to avoid the duplication.
>
> Signed-off-by: Prashant Malani
I
Hello,
On 11/8/20 6:08 PM, Michał Mirosław wrote:
> On Thu, Nov 05, 2020 at 10:11:30AM +0100, Ahmad Fatoum wrote:
> It seems that final regulator_resolve_supply() is spinning recursively.
> Is the regulator name the same as its supply_name? Can you try the patch
> below to verify this?
Indeed tha
Le 10/11/2020 à 09:53, Wang Qing a écrit :
PREEMPT_RT is a separate preemption model, CONFIG_PREEMPT will
be disabled when CONFIG_PREEMPT_RT is enabled, so we need
to add CONFIG_PREEMPT_RT output to __die().
Signed-off-by: Wang Qing
Reviewed-by: Christophe Leroy
Changes in v3:
- F
On Tue, 10 Nov 2020 at 08:29, David Gow wrote:
>
> Currently, kunit_tool expects all diagnostic lines in test results to
> contain ": " somewhere, as both the subtest header and the crash report
> do. Fix this to accept any line starting with (minus indent) "# " as
> being a valid diagnostic line.
Hey,
systemd has been shipping this script to enable auto-suspend on a
number of USB and PCI devices:
https://github.com/systemd/systemd/blob/master/tools/chromiumos/gen_autosuspend_rules.py
The problem here is twofold. First, the list of devices is updated from
ChromeOS, and the original list ob
Hi Eric,
On Mon, Nov 9, 2020 at 8:35 PM Auger Eric wrote:
>
> Hi Vikas,
>
> On 11/6/20 3:54 AM, Vikas Gupta wrote:
> > Hi Alex,
> >
> > On Thu, Nov 5, 2020 at 12:38 PM Alex Williamson
> > wrote:
> >>
> >> On Thu, 5 Nov 2020 11:32:55 +0530
> >> Vikas Gupta wrote:
> >>
> >>> diff --git a/include
Hi Steen,
I love your patch! Perhaps something to improve:
[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master phy/next linux/master v5.10-rc3
next-20201110]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we
If a rstctrl reset bit is already deasserted, we can just bail out early
not wait for rstst to clear. Otherwise we can have deassert fail for
already deasserted resets.
Fixes: c5117a78dd88 ("soc: ti: omap-prm: poll for reset complete during
de-assert")
Signed-off-by: Tony Lindgren
---
I found t
The rstctrl reset must be asserted after gating the module clock as
described in the TRM at least for IVA. Otherwise the rstctrl reset
done with module clock enabled can hang the system.
Note that this issue is has been only seen with related IVA changes
that we do not currently have merged. So pr
Hi Alex,
On Mon, Nov 9, 2020 at 8:58 PM Alex Williamson
wrote:
>
> On Mon, 9 Nov 2020 12:11:15 +0530
> Vikas Gupta wrote:
>
> > Hi Alex,
> >
> > On Fri, Nov 6, 2020 at 8:42 AM Alex Williamson
> > wrote:
> > >
> > > On Fri, 6 Nov 2020 08:24:26 +0530
> > > Vikas Gupta wrote:
> > >
> > > > Hi Ale
Actually I've found one issue when I have been trying to clean
my testing branch with modified scmi-cpufreq.c.
On 11/10/20 9:59 AM, Lukasz Luba wrote:
Hi Daniel,
I've experimented with the patch set and went through the code again.
It looks good, only a few minor comments.
On 10/6/20 1:20 P
The cpufreq and thermal core, both provide sysfs statistics to help
userspace learn about the behavior of frequencies and cooling states.
This is how they look:
/sys/devices/system/cpu/cpufreq/policy0/stats/time_in_state:208000 11
/sys/devices/system/cpu/cpufreq/policy0/stats/time_in_state:432000
Hi Bhaumik,
On Mon, 9 Nov 2020 at 23:44, Bhaumik Bhatt wrote:
>
> Some MHI clients may want to request for pausing or resuming of the
> data transfers for their channels. Enable them to do so using the new
> APIs provided for the same.
>
> Signed-off-by: Bhaumik Bhatt
> ---
> drivers/bus/mhi/co
On 2020-11-10 10:15, Christoph Hellwig wrote:
On Mon, Nov 09, 2020 at 11:32:09AM +, David Brazdil wrote:
As we progress towards being able to keep guest state private to the
host running nVHE hypervisor, this series allows the hypervisor to
install itself on newly booted CPUs before the host
On Mon, Nov 09, 2020 at 02:15:53PM -0800, Jakub Kicinski wrote:
> On Mon, 9 Nov 2020 18:31:34 -0300 Thadeu Lima de Souza Cascardo wrote:
> > > Which paths are those (my memory of this code is waning)? I thought
> > > disconnect is only called from the user space side (shutdown syscall).
> > > The o
From: Kaixu Xia
Fix coccicheck warning:
./arch/powerpc/platforms/powernv/pci-sriov.c:443:7-10: WARNING: Unsigned
expression compared with zero: win < 0
./arch/powerpc/platforms/powernv/pci-sriov.c:462:7-10: WARNING: Unsigned
expression compared with zero: win < 0
Reported-by: Tosk Robot
Sign
If we have no hwmods configured and omap_hwmod_init() is not called,
we don't want to call omap_hwmod_setup_all() as it will fail with
checks for configured MPU at least.
Signed-off-by: Tony Lindgren
---
arch/arm/mach-omap2/omap_hwmod.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/a
Some modules like MPU have a powerdomain and functional clock but not
necessarily any control registers. Let's allow configuring interconnect
target modules with no control registers.
Signed-off-by: Tony Lindgren
---
drivers/bus/ti-sysc.c | 7 +++
1 file changed, 7 insertions(+)
diff --git
In preparation for probing the interconnects with simple-pm-bus to
make use of genpd, we need to probe the always-on PRCM first for the
clocks needed by l4_wkup instance.
Signed-off-by: Tony Lindgren
---
arch/arm/mach-omap2/pdata-quirks.c | 11 +++
1 file changed, 11 insertions(+)
diff
Hi all,
Here's v2 set of changes for v5.11 merge window to drop the remaining
am335x platform data.
Changes since v1:
- Simplify wkup_m3_rproc.c changes as suggested by Philipp Zabel
- Do not configure pm_clk for omap_prm.c except for simple-pm-bus
These patches depend on:
[PATCH 2/4] ARM: OMAP
On 20-11-10 09:20:54, Pawel Laszczak wrote:
> Hi,
>
> >>
> >> int cdns3_hw_role_switch(struct cdns3 *cdns);
> >> -int cdns3_init(struct cdns3 *cdns);
> >> -int cdns3_remove(struct cdns3 *cdns);
> >> +extern int cdns3_init(struct cdns3 *cdns);
> >> +extern int cdns3_remove(struct cdns3 *cdns);
> >
We need to enable no-reset-on-init quirk for GPMC if the config
option for CONFIG_OMAP_GPMC_DEBUG is set. Otherwise the GPMC
driver code is unable to show the bootloader configured timings.
Signed-off-by: Tony Lindgren
---
drivers/bus/ti-sysc.c | 10 ++
include/linux/plat
In order to probe l3 and l4 interconnects with simple-pm-bus, we want
genpd to manage the clocks for the interconnects. For interconnect target
modules, we already have ti-sysc manage the clocks so let's skipe managing
clocks for ti-sysc modules.
Cc: Santosh Shilimkar
Signed-off-by: Tony Lindgren
In order for suspend and resume to work with genpd on am3, we must keep
l3 main clock always on. Otherwise prm_omap driver will shut down the l3
main clock on suspend when simple-pm-bus and GENPD_FLAG_PM_CLK are used.
Note that we already keep the l3 main clock always on with the legacy
platform co
On Tue, Nov 10, 2020 at 10:58 AM Mike Rapoport wrote:
> > >
> > > asm/sparsemem.h is not available on some architectures.
> > > It's better to use linux/mmzone.h instead.
Ah, I missed that, too.
> > Hm, linux/mmzone.h only includes asm/sparsemem.h when CONFIG_SPARSEMEM
> > is enabled. However, o
To prepare for moving to use genpd, let's enable basic PM
runtime support.
Cc: Dave Gerlach
Cc: Santosh Shilimkar
Cc: Suman Anna
Signed-off-by: Tony Lindgren
---
drivers/soc/ti/pm33xx.c | 17 +++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/drivers/soc/ti/pm33x
From: Tero Kristo
Add genpd support for per, wkup, mpu, rtc and cefuse instances.
Cc: Santosh Shilimkar
Signed-off-by: Tero Kristo
Signed-off-by: Tony Lindgren
---
drivers/soc/ti/omap_prm.c | 36 +---
1 file changed, 33 insertions(+), 3 deletions(-)
diff --gi
In order to move wkup_m3 to probe without platform data, let's add
support for using optional reset control driver if configured in the
dts. With this change and the related dts change, we can start
dropping the platform data for am335x.
And once wkup_m3 no longer needs platform data, we can simpl
The following commit has been merged into the sched/core branch of tip:
Commit-ID: b6d37a764a5b852db63101b3f2db0e699574b903
Gitweb:
https://git.kernel.org/tip/b6d37a764a5b852db63101b3f2db0e699574b903
Author:Peng Wang
AuthorDate:Tue, 10 Nov 2020 10:11:59 +08:00
Committer:
On Tue, Nov 10, 2020 at 11:57:07AM +0100, Bastien Nocera wrote:
> Hey,
>
> systemd has been shipping this script to enable auto-suspend on a
> number of USB and PCI devices:
> https://github.com/systemd/systemd/blob/master/tools/chromiumos/gen_autosuspend_rules.py
>
> The problem here is twofold.
Fixes coccicheck warning:
drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_processpptables.c:255:
36-43: WARNING opportunity for kmemdup
Signed-off-by: Tian Tao
---
drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_processpptables.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git
On Wed, Oct 28, 2020 at 08:15:45PM +0800, Frank Lee wrote:
> On Wed, Jul 29, 2020 at 9:06 PM Maxime Ripard wrote:
> >
> > Hi,
> >
> > On Sat, Jul 25, 2020 at 02:18:39PM -0500, Samuel Holland wrote:
> > > On 7/17/20 11:07 AM, Maxime Ripard wrote:
> > > > Hi!
> > > >
> > > > On Wed, Jul 15, 2020 at
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 407ab579637ced6dc32cfb2295afb7259cca4b22
commit: e5fc436f06eef54ef512ea55a9db8eb9f2e76959 sparse: use static inline for
__chk_{user,io}_ptr()
date: 2 months ago
config: sh-randconfig-s032-20201109 (attache
On 11/10/20 11:07 AM, Viresh Kumar wrote:
The cpufreq and thermal core, both provide sysfs statistics to help
userspace learn about the behavior of frequencies and cooling states.
This is how they look:
/sys/devices/system/cpu/cpufreq/policy0/stats/time_in_state:208000 11
/sys/devices/system
Hi All,
Not sure if this is a XHCI driver problem at all, but I needed to start
somewhere with reporting this so I went with:
scripts/get_maintainer.pl -f drivers/usb/host/xhci-pci.c
And added a Cc: linux-...@vger.kernel.org as bonus.
I'm seeing the following errors and very slow network perfor
Hello Miquel,
A situation noted by the warning below won't cause any problem because
the casting is done to a non-dereferenced variable. It is utilized
as a pointer bias later in that function. Shall we just ignore the
warning or still fix it somehow?
-Sergey
On Mon, Nov 02, 2020 at 12:42:57PM +
On Tue, Nov 10, 2020 at 11:21:22AM +, Peter Chen wrote:
> On 20-11-10 09:20:54, Pawel Laszczak wrote:
> > Hi,
> >
> > >>
> > >> int cdns3_hw_role_switch(struct cdns3 *cdns);
> > >> -int cdns3_init(struct cdns3 *cdns);
> > >> -int cdns3_remove(struct cdns3 *cdns);
> > >> +extern int cdns3_init
Mike reported [0] a lockdep splat triggered by the nouveau driver together
with enabled threaded interrupts.
I can't easily tell if moving / changing locking within nouveau does not
break anything and does not create the same lockchain in another path.
Mike did confirm that the lockdep splat can be
With enabled threaded interrupts the nouveau driver reported the
following:
| Chain exists of:
| &mm->mmap_lock#2 --> &device->mutex --> &cpuset_rwsem
|
| Possible unsafe locking scenario:
|
|CPU0CPU1
|
| lock(&cpuset_rwsem);
|
From: Thomas Gleixner
With enabled threaded interrupts the nouveau driver reported the
following:
| Chain exists of:
| &mm->mmap_lock#2 --> &device->mutex --> &cpuset_rwsem
|
| Possible unsafe locking scenario:
|
|CPU0CPU1
|
| l
Hi James,
On Fri, Oct 30, 2020 at 04:11:06PM +, James Morse wrote:
> Move the names used for the schemata file out of the resource and
> into struct resctrl_schema. This allows one resource to have two
> different names, based on the other schema properties.
>
> This patch copies the names, e
On 11/10/20 10:11 AM, Suzuki K Poulose wrote:
> On 11/9/20 6:32 PM, Mathieu Poirier wrote:
>> On Wed, Oct 28, 2020 at 10:09:41PM +, Suzuki K Poulose wrote:
>>> As per the specification any update to the TRCPRGCTLR must be
>>> synchronized by a context synchronization event (in our case an
>>> e
On Mon, 09 Nov 2020 13:44:48 -0800
John Fastabend wrote:
> Alex Shi wrote:
> >
> >
> > 在 2020/11/7 上午12:13, Jesper Dangaard Brouer 写道:
> > > Hmm... REG_STATE_NEW is zero, so it is implicitly set via memset zero.
> > > But it is true that it is technically not directly used or referenced.
> >
>
>On Tue, Nov 10, 2020 at 11:21:22AM +, Peter Chen wrote:
>> On 20-11-10 09:20:54, Pawel Laszczak wrote:
>> > Hi,
>> >
>> > >>
>> > >> int cdns3_hw_role_switch(struct cdns3 *cdns);
>> > >> -int cdns3_init(struct cdns3 *cdns);
>> > >> -int cdns3_remove(struct cdns3 *cdns);
>> > >> +extern int
Hi Alexandre,
I love your patch! Perhaps something to improve:
[auto build test WARNING on asoc/for-next]
[also build test WARNING on v5.10-rc3 next-20201110]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--bas
From: Kaixu Xia
The unsigned variable datasec_id is assigned a return value from the call
to check_pseudo_btf_id(), which may return negative error code.
Fixes coccicheck warning:
./kernel/bpf/verifier.c:9616:5-15: WARNING: Unsigned expression compared with
zero: datasec_id > 0
Reported-by: T
On Wed, Nov 04, 2020 at 04:17:11AM +0100, Ahmed S. Darwish wrote:
> On Tue, Nov 03, 2020 at 06:01:30PM -0800, John Hubbard wrote:
> > On 11/3/20 5:32 PM, Ahmed S. Darwish wrote:
> ...
> > > #define __read_seqcount_retry(s, start)
> > > \
> > > - __read_seqcount_t_
Em Tue, Nov 10, 2020 at 09:07:16AM +0100, Peter Zijlstra escreveu:
> On Mon, Nov 09, 2020 at 10:53:54PM +0100, Jiri Olsa wrote:
> > Adding support to carry build id data in mmap2 event.
> >
> > The build id data replaces maj/min/ino/ino_generation
> > fields, whichc are also used to identify map's
On Fri, Oct 23, 2020 at 02:43:28PM -0700, Prashant Malani wrote:
> A PD-capable device can return up to 3 Product Type VDOs as part of its
> DiscoverIdentity Response (USB PD Spec, Rev 3.0, Version 2.0, Section
> 6.4.4.3.1). Add sysfs attributes to expose these to userspace.
>
> Cc: Benson Leung
On Tue, Nov 10, 2020 at 05:40:40PM +0800, Ajye Huang wrote:
> Hi, Mark
>
> Could you please kindly review the series patch v6? And may I get your
> approval if the review is done.
Please don't send content free pings and please allow a reasonable time
for review. People get busy, go on holiday,
Am 09.11.20 um 22:07 schrieb Bhaskar Chowdhury:
s/falg/flag/p
Signed-off-by: Bhaskar Chowdhury
Reviewed-by: Christian König
---
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
b/
On 2020/11/10 1:54, Markus Elfring wrote:
> …
>> +++ b/drivers/clk/hisilicon/clk-hi3620.c
> …
>> @@ -478,6 +478,10 @@ static void __init hi3620_mmc_clk_init(struct
>> device_node *node)
>>
>> clk_data->clk_num = num;
>> of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
>> +
在 2020/11/10 上午11:09, Souptick Joarder 写道:
> On Fri, Nov 6, 2020 at 4:55 PM Alex Shi wrote:
>>
>> Otherwise it cause gcc warning:
>> ^~~
>> ../mm/filemap.c:830:14: warning: no previous prototype for
>> ‘__add_to_page_cache_locked’ [-Wmissing-prototypes]
>> noinline int __
On 06/11/2020 23:49, Lee Jones wrote:
> Fixes the following W=1 kernel build warning(s):
>
> drivers/gpu/drm/omapdrm/omap_gem.c:593: warning: Function parameter or
> member 'file' not described in 'omap_gem_dumb_create'
> drivers/gpu/drm/omapdrm/omap_gem.c:593: warning: Excess function paramete
Am 09.11.20 um 19:21 schrieb Jonathan Corbet:
On Mon, 9 Nov 2020 12:01:56 +0100
Thorsten Leemhuis wrote:
@Jon: I'd be really appreciate to hear your thoughts on this.
Seems like it's time to post a new version with all of your feedback so
far reflected, and we'll go from there?
Will do, ju
On 10/11/20 10:19 pm, xiakaixu1...@gmail.com wrote:
From: Kaixu Xia
Fix coccicheck warning:
./arch/powerpc/platforms/powernv/pci-sriov.c:443:7-10: WARNING: Unsigned
expression compared with zero: win < 0
./arch/powerpc/platforms/powernv/pci-sriov.c:462:7-10: WARNING: Unsigned
expression comp
Hi,
On Mon, Nov 02, 2020 at 04:21:01PM +0800, Biwen Li wrote:
> From: Biwen Li
>
> The patch supports slave mode for imx I2C driver
>
> Signed-off-by: Biwen Li
> ---
> Change in v9:
> - remove #ifdef after select I2C_SLAVE by default
>
> Change in v8:
> - fix build issue
>
> Chan
* Arnd Bergmann [201110 10:04]:
> On Tue, Nov 10, 2020 at 10:19 AM Tony Lindgren wrote:
> > * Arnd Bergmann [201109 19:10]:
> > > On Mon, Nov 9, 2020 at 3:45 PM Tony Lindgren wrote:
> > >
> > > I know it works, my point was that I'm not sure anyone cares
> > > any more ;-)
> >
> > Well for exam
On Fri, Oct 30, 2020 at 02:53:13PM +0530, Sai Prakash Ranjan wrote:
> Use table and of_match_node() to match qcom implementation
> instead of multiple of_device_compatible() calls for each
> QCOM SMMU implementation.
>
> Signed-off-by: Sai Prakash Ranjan
> ---
> drivers/iommu/arm/arm-smmu/arm-sm
On Fri, Oct 30, 2020 at 02:53:14PM +0530, Sai Prakash Ranjan wrote:
> Fix the checkpatch warning for space required before the open
> parenthesis.
>
> Signed-off-by: Sai Prakash Ranjan
> ---
> drivers/iommu/arm/arm-smmu/arm-smmu-impl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>
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