On Thu, Oct 15, 2020 at 02:51:05AM +0300, Serge Semin wrote:
> >
> > > So to speak thanks for suggesting it. I'll try it to validate the proposed
> > > changes.
> > >
> > > Two questions:
> > > 1) Any advise of a good inliner/command to compile all dtbs at once? Of
> > > course I
> > > can get al
On 10/15/2020 02:06 AM, Andrew Morton wrote:
> On Wed, 14 Oct 2020 08:45:16 +0530 "Aneesh Kumar K.V"
> wrote:
>
>>> Against mm-debug_vm_pgtable-avoid-none-pte-in-pte_clear_test.patch:
>>>
>>> https://lkml.kernel.org/r/87zh5wx51b@linux.ibm.com
>>
>>
>> yes this one we should get fixed. I w
Hi Oliver,
On Thu, 15 Oct 2020 10:00:49 +1100 "Oliver O'Halloran" wrote:
>
> On Thu, Oct 15, 2020 at 5:28 AM Qian Cai wrote:
> >
> > This reverts commit 3a3181e16fbde752007759f8759d25e0ff1fc425 which
> > causes memory corruptions on POWER9 NV.
>
> I was going to post this along with a fix for
On Wed, Oct 14, 2020 at 10:04:32PM +0200, Krzysztof Kozlowski wrote:
> On Wed, 14 Oct 2020 at 19:16, Serge Semin
> wrote:
> >
> > On Wed, Oct 14, 2020 at 12:33:25PM +0200, Krzysztof Kozlowski wrote:
> > > On Wed, 14 Oct 2020 at 12:23, Serge Semin
> > > wrote:
> > > >
> > > > In accordance with th
On Thu, Oct 15, 2020 at 5:28 AM Qian Cai wrote:
>
> This reverts commit 3a3181e16fbde752007759f8759d25e0ff1fc425 which
> causes memory corruptions on POWER9 NV.
I was going to post this along with a fix for Cedric's original bug,
but I can do that separately so:
Acked-by: Oliver O'Halloran
On Wed, Oct 14, 2020 at 10:18:18PM +0200, Krzysztof Kozlowski wrote:
> On Wed, Oct 14, 2020 at 01:13:53PM +0300, Serge Semin wrote:
> > The DWC USB3 driver and some DTS files like Exynos 5250, Keystone k2e, etc
> > expects the DWC USB3 DT node to have the compatible string with the
> > "synopsys" v
On 10/13/20 3:16 AM, Catalin Marinas wrote:
> On Mon, Oct 12, 2020 at 01:14:50PM -0600, Khalid Aziz wrote:
>> On 10/12/20 11:22 AM, Catalin Marinas wrote:
>>> On Mon, Oct 12, 2020 at 11:03:33AM -0600, Khalid Aziz wrote:
On 10/10/20 5:09 AM, Catalin Marinas wrote:
> On Wed, Oct 07, 2020 at
On Wed, Oct 14, 2020 at 01:35:16PM -0500, Rob Herring wrote:
> On Wed, Oct 14, 2020 at 9:37 AM Serge Semin
> wrote:
> >
> > On Wed, Oct 14, 2020 at 05:09:37PM +0300, Felipe Balbi wrote:
> > >
> > > Hi Serge,
> > >
> > > Serge Semin writes:
> > > > In accordance with the DWC USB3 bindings the corr
On Wed, Oct 14, 2020 at 11:41:17AM -0700, Florian Fainelli wrote:
> On 10/14/20 11:11 AM, Serge Semin wrote:
> > On Wed, Oct 14, 2020 at 11:00:45AM -0700, Florian Fainelli wrote:
> >> On 10/14/20 3:14 AM, Serge Semin wrote:
> >>> In accordance with the Generic EHCI/OHCI bindings the corresponding n
On Wed, Oct 14, 2020 at 11:00:45AM -0700, Florian Fainelli wrote:
> On 10/14/20 3:14 AM, Serge Semin wrote:
> > In accordance with the Generic EHCI/OHCI bindings the corresponding node
> > name is suppose to comply with the Generic USB HCD DT schema, which
> > requires the USB nodes to have the nam
Ah, forgot to mark the series as v2. Sorry about that. The next one will be v3
then...
-Sergey
On Wed, Oct 14, 2020 at 01:13:42PM +0300, Serge Semin wrote:
> We've performed some work on the Generic USB HCD, xHCI and DWC USB3 DT
> bindings in the framework of the Baikal-T1 SoC support integration
On Wed, Oct 14, 2020 at 08:32:19AM -0500, Rob Herring wrote:
> On Wed, 14 Oct 2020 13:13:51 +0300, Serge Semin wrote:
> > DWC USB3 DT node is supposed to be compliant with the Generic xHCI
> > Controller schema, but with additional vendor-specific properties, the
> > controller-specific reference c
On Wed, Oct 14, 2020 at 08:27:56AM -0500, Rob Herring wrote:
> On Wed, 14 Oct 2020 13:13:46 +0300, Serge Semin wrote:
> > The host controller device might be designed to work for the particular
> > products or applications. In that case its DT node is supposed to be
> > equipped with the tpl-suppor
On Wed, Oct 14, 2020 at 12:33:25PM +0200, Krzysztof Kozlowski wrote:
> On Wed, 14 Oct 2020 at 12:23, Serge Semin
> wrote:
> >
> > In accordance with the DWC USB3 bindings the corresponding node name is
> > suppose to comply with Generic USB HCD DT schema, which requires the USB
> > nodes to have t
The generic USB HCD properties have been described in the legacy bindings
text file: Documentation/devicetree/bindings/usb/generic.txt . Let's
convert it' content into the USB HCD DT schema properties so all USB DT
nodes would be validated to have them properly utilized.
Signed-off-by: Serge Semin
The DWC USB3 driver and some DTS files like Exynos 5250, Keystone k2e, etc
expects the DWC USB3 DT node to have the compatible string with the
"synopsys" vendor prefix. Let's add the corresponding compatible string to
the controller DT schema, but mark it as deprecated seeing the Synopsys,
Inc. is
The controller driver supports two types of DWC USB3 devices: with a
common interrupt lane and with individual interrupts for each mode. Add
support for both these cases to the DWC USB3 DT schema.
Signed-off-by: Serge Semin
---
Changelog v2:
- Grammar fix: "s/both of these cases support/support
Aside from the UTMI+ there are also ULPI, Serial and HSIC PHY types
that can be specified in the phy_type HCD property. Add them to the
enumeration of the acceptable values.
Signed-off-by: Serge Semin
---
Changelog v2:
- Grammar fix: "s/PHY types can be/PHY types that can be"
- Drop quotes from
An empty snps,quirk-frame-length-adjustment won't cause any change
performed by the driver. Moreover the DT schema validation will fail,
since it expects the property being assigned with some value. So set
fix the example by setting a valid FL-adj value in accordance with
Neil Armstrong comment.
L
On Wed, Oct 14, 2020 at 05:09:37PM +0300, Felipe Balbi wrote:
>
> Hi Serge,
>
> Serge Semin writes:
> > In accordance with the DWC USB3 bindings the corresponding node name is
> > suppose to comply with Generic USB HCD DT schema, which requires the USB
>
> DWC3 is not a simple HDC, though.
Ye
With minor peculiarities (like uploading some vendor-specific firmware)
these are just Generic xHCI controllers fully compatible with its
properties. Make sure the Renesas USB xHCI DT nodes are also validated
against the Generic xHCI DT schema.
Signed-off-by: Serge Semin
---
Documentation/device
In accordance with the DWC USB3 bindings the corresponding node name is
suppose to comply with Generic USB HCD DT schema, which requires the USB
nodes to have the name acceptable by the regexp: "^usb(@.*)?" . But a lot
of the DWC USB3-compatible nodes defined in the ARM/ARM64 DTS files have
name as
For some reason the "brcm,xhci-brcm-v2" compatible string has been missing
in the original bindings file. Add it to the Generic xHCI Controllers DT
schema since the controller driver expects it to be supported.
Signed-off-by: Serge Semin
---
Documentation/devicetree/bindings/usb/generic-xhci.yam
Qualcomm msm8996/sc7180/sdm845 DWC3 compatible DT nodes are supposed to
have a DWC USB3 compatible sub-node to describe a fully functioning USB
interface. Let's use the available DWC USB3 DT schema to validate the
Qualcomm DWC3 sub-nodes.
Note since the generic DWC USB3 DT node is supposed to be n
In accordance with the driver comments the PIPE3 de-emphasis can be tuned
to be either -6dB, -2.5dB or disabled. Let's add the de-emphasis
property restriction so the DT schema would make sure the controller DT
node is equipped with correct value.
Signed-off-by: Serge Semin
---
Changelog v2:
-
Even though the Generic PHY framework is the more preferable way of
setting the USB PHY up, there are still many dts-files and DT bindings
which rely on having the legacy "usb-phy" specified to attach particular
USB PHYs to USB cores. Let's have the "usb-phy" property described in
the generic USB H
In accordance with the Generic xHCI bindings the corresponding node name
is suppose to comply with the Generic USB HCD DT schema, which requires
the USB nodes to have the name acceptable by the regexp: "^usb(@.*)?" .
Let's fix the DTS files, which have the xHCI-nodes defined with
incompatible names
We've performed some work on the Generic USB HCD, xHCI and DWC USB3 DT
bindings in the framework of the Baikal-T1 SoC support integration into
the kernel. This patchset is a result of that work.
First of all we moved the generic USB properties from the legacy text
bindings into the USB HCD DT sche
In accordance with the Generic EHCI/OHCI bindings the corresponding node
name is suppose to comply with the Generic USB HCD DT schema, which
requires the USB nodes to have the name acceptable by the regexp:
"^usb(@.*)?" . Let's fix the DTS files, which have the nodes defined with
incompatible names
DWC USB3 DT node is supposed to be compliant with the Generic xHCI
Controller schema, but with additional vendor-specific properties, the
controller-specific reference clocks and PHYs. So let's convert the
currently available legacy text-based DWC USB3 bindings to the DT schema
and make sure the DW
In accordance with the IP core databook the
snps,quirk-frame-length-adjustment property can be set within [0, 0x3F].
Let's make sure the DT schema applies a correct restriction on the
property.
Signed-off-by: Serge Semin
---
Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 2 ++
1 file cha
TI Keystone DWC3 compatible DT node is supposed to have a DWC USB3
compatible sub-node to describe a fully functioning USB interface.
Since DWC USB3 has now got a DT schema describing its DT node, let's make
sure the TI Keystone DWC3 sub-node passes validation against it.
Signed-off-by: Serge Semi
Currently the DT bindings of Generic xHCI Controllers are described by means
of the legacy text file. Since such format is deprecated in favor of the
DT schema, let's convert the Generic xHCI Controllers bindings file to the
corresponding yaml files. There will be two of them: a DT schema for the
x
The host controller device might be designed to work for the particular
products or applications. In that case its DT node is supposed to be
equipped with the tpl-support property.
Signed-off-by: Serge Semin
---
Changelog v2:
- Grammar fix: "s/it'/its"
- Discard '|' from the property descriptio
There are only four OTG revisions are currently supported by the kernel:
0x0100, 0x0120, 0x0130, 0x0200. Any another value is considered as
invalid.
Signed-off-by: Serge Semin
---
Documentation/devicetree/bindings/usb/usb-hcd.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation
Amlogic G12A USB DT sub-nodes are supposed to be compatible with the
generic DWC USB2 and USB3 devices. Since now we've got DT schemas for
both of the later IP cores let's make sure that the Amlogic G12A USB
DT nodes are fully evaluated including the DWC sub-nodes.
Signed-off-by: Serge Semin
Revi
On Wed, 14 Oct 2020 08:45:16 +0530 "Aneesh Kumar K.V"
wrote:
> > Against mm-debug_vm_pgtable-avoid-none-pte-in-pte_clear_test.patch:
> >
> > https://lkml.kernel.org/r/87zh5wx51b@linux.ibm.com
>
>
> yes this one we should get fixed. I was hoping someone familiar with
> Riscv pte updates r
On Wed, Oct 14, 2020 at 01:13:53PM +0300, Serge Semin wrote:
> The DWC USB3 driver and some DTS files like Exynos 5250, Keystone k2e, etc
> expects the DWC USB3 DT node to have the compatible string with the
> "synopsys" vendor prefix. Let's add the corresponding compatible string to
> the controll
On Wed, 14 Oct 2020 at 19:16, Serge Semin
wrote:
>
> On Wed, Oct 14, 2020 at 12:33:25PM +0200, Krzysztof Kozlowski wrote:
> > On Wed, 14 Oct 2020 at 12:23, Serge Semin
> > wrote:
> > >
> > > In accordance with the DWC USB3 bindings the corresponding node name is
> > > suppose to comply with Gener
On Wed, Oct 14, 2020 at 07:31:17AM +0100, Christoph Hellwig wrote:
> Please don't add an abstraction without a second implementation.
> Once we have the implementation we can consider the tradeoffs. E.g.
> if expensive indirect function calls are really needed vs simple
> branches.
Ok. Not planni
Hi Sergey,
> arch/arc/boot/dts/axs10x_mb.dtsi | 4 ++--
> arch/arc/boot/dts/hsdk.dts | 4 ++--
> arch/arc/boot/dts/vdk_axs10x_mb.dtsi | 2 +-
For ARC boards
Acked-by: Alexey Brodkin
Le mer. 14 oct. 2020 à 13:14, Serge Semin
a écrit :
In accordance with the Generic EHCI/OHCI bindings the corresponding
node
name is suppose to comply with the Generic USB HCD DT schema, which
requires the USB nodes to have the name acceptable by the regexp:
"^usb(@.*)?" . Let's fix the DTS
On 10/14/20 11:11 AM, Serge Semin wrote:
> On Wed, Oct 14, 2020 at 11:00:45AM -0700, Florian Fainelli wrote:
>> On 10/14/20 3:14 AM, Serge Semin wrote:
>>> In accordance with the Generic EHCI/OHCI bindings the corresponding node
>>> name is suppose to comply with the Generic USB HCD DT schema, whic
On Wed, Oct 14, 2020 at 9:37 AM Serge Semin
wrote:
>
> On Wed, Oct 14, 2020 at 05:09:37PM +0300, Felipe Balbi wrote:
> >
> > Hi Serge,
> >
> > Serge Semin writes:
> > > In accordance with the DWC USB3 bindings the corresponding node name is
> > > suppose to comply with Generic USB HCD DT schema,
This reverts commit 3a3181e16fbde752007759f8759d25e0ff1fc425 which
causes memory corruptions on POWER9 NV.
Signed-off-by: Qian Cai
---
arch/powerpc/include/asm/pci-bridge.h | 6 --
arch/powerpc/kernel/pci-common.c | 114 --
2 files changed, 120 deletions(-)
diff -
On 10/14/20 3:14 AM, Serge Semin wrote:
> In accordance with the Generic EHCI/OHCI bindings the corresponding node
> name is suppose to comply with the Generic USB HCD DT schema, which
> requires the USB nodes to have the name acceptable by the regexp:
> "^usb(@.*)?" . Let's fix the DTS files, whic
On Thu, 8 Oct 2020 06:37:02 +0200
Cédric Le Goater wrote:
> On 10/8/20 4:23 AM, Oliver O'Halloran wrote:
> > On Fri, Sep 25, 2020 at 7:23 PM Cédric Le Goater wrote:
> >>
> >> To fix an issue with PHB hotplug on pSeries machine (HPT/XIVE), commit
> >> 3a3181e16fbd introduced a PPC specific pcibio
Hi Serge,
Serge Semin writes:
> In accordance with the DWC USB3 bindings the corresponding node name is
> suppose to comply with Generic USB HCD DT schema, which requires the USB
DWC3 is not a simple HDC, though.
> nodes to have the name acceptable by the regexp: "^usb(@.*)?" . But a lot
> of
On Wed, 14 Oct 2020 13:13:51 +0300, Serge Semin wrote:
> DWC USB3 DT node is supposed to be compliant with the Generic xHCI
> Controller schema, but with additional vendor-specific properties, the
> controller-specific reference clocks and PHYs. So let's convert the
> currently available legacy tex
On Wed, 14 Oct 2020 13:13:46 +0300, Serge Semin wrote:
> The host controller device might be designed to work for the particular
> products or applications. In that case its DT node is supposed to be
> equipped with the tpl-support property.
>
> Signed-off-by: Serge Semin
>
> ---
>
> Changelog
Hi Ard & Mimi,
On Tue, Oct 13, 2020 at 06:59:21PM +0200, Ard Biesheuvel wrote:
> On Tue, 13 Oct 2020 at 18:46, Mimi Zohar wrote:
> >
> > [Cc'ing linuxppc-dev@lists.ozlabs.org]
> >
> > On Tue, 2020-10-13 at 10:18 +0200, Ard Biesheuvel wrote:
> > > Chester reports that it is necessary to introduce
On Wed, 2020-10-14 at 17:35 +0800, Chester Lin wrote:
> Hi Ard & Mimi,
>
> On Tue, Oct 13, 2020 at 06:59:21PM +0200, Ard Biesheuvel wrote:
> > On Tue, 13 Oct 2020 at 18:46, Mimi Zohar wrote:
> > >
> > > [Cc'ing linuxppc-dev@lists.ozlabs.org]
> > >
> > > On Tue, 2020-10-13 at 10:18 +0200, Ard Bies
"Aneesh Kumar K.V" writes:
> On 10/13/20 3:45 PM, Michael Ellerman wrote:
>> Christophe Leroy writes:
>>> Le 13/10/2020 à 09:23, Aneesh Kumar K.V a écrit :
Christophe Leroy writes:
> CPU_FTR_NODSISRALIGN has not been used since
> commit 31bfdb036f12 ("powerpc: Use instruction e
On Wed, 14 Oct 2020 at 12:23, Serge Semin
wrote:
>
> In accordance with the DWC USB3 bindings the corresponding node name is
> suppose to comply with Generic USB HCD DT schema, which requires the USB
> nodes to have the name acceptable by the regexp: "^usb(@.*)?" . But a lot
> of the DWC USB3-comp
Threshold Event Counter Multiplier (TECM) is part of Monitor Mode
Control Register A (MMCRA). This field along with Threshold Event
Counter Exponent (TECE) is used to get threshould counter value.
ISA v3.1 has 7bit mantissa field for TECM, but in Power10, the
width of TECM field is increase to 8bit
Hi,
Thanks for finding this. Comment inline.
On 10/14/2020 10:27 AM, Yi Wang wrote:
> From: Hao Si
>
> The local variable 'cpumask_t mask' is in the stack memory, and its address
> is assigned to 'desc->affinity' in 'irq_set_affinity_hint()'.
> But the memory area where this variable is located
Thresholding, a performance monitoring unit feature, can be
used to identify marked instructions which take more than
expected cycles between start event and end event.
Threshold compare (thresh_cmp) bits are programmed in MMCRA
register. In Power9, thresh_cmp bits were part of the
event code. But
From: Hao Si
The local variable 'cpumask_t mask' is in the stack memory, and its address
is assigned to 'desc->affinity' in 'irq_set_affinity_hint()'.
But the memory area where this variable is located is at risk of being
modified.
During LTP testing, the following error was generated:
Unable t
Hi Daniel,
On 10/12/20 7:14 PM, Daniel Axtens wrote:
Hi,
To review this, I looked through the supported instructions to see if
there were any that I thought might have been missed.
I didn't find any other v3.1 ones, although I don't have a v3.1 ISA to
hand so I was basically looking for instru
The only thing keeping the cpu_setup() and cpu_restore() functions used
in the cputable entries for Power7, Power8, Power9 and Power10 in
assembly was cpu_restore() being called before there was a stack in
generic_secondary_smp_init(). Commit ("powerpc/64: Set up a kernel stack
for secondaries befo
Currently in generic_secondary_smp_init(), cur_cpu_spec->cpu_restore()
is called before a stack has been set up in r1. This was previously fine
as the cpu_restore() functions were implemented in assembly and did not
use a stack. However commit 5a61ef74f269 ("powerpc/64s: Support new
device tree bin
On 2020-10-14 12:18:13 Wed, Aneesh Kumar K.V wrote:
> Even though we use self removing sysfs helper, we still need
> to make sure we do the final kobject delete conditionally.
> sysfs_remove_file_self() will handle parallel calls to remove
> the sysfs attribute file and returns true only in the cal
62 matches
Mail list logo
