On 2020/12/29 18:51, Russell King - ARM Linux admin wrote:
> On Tue, Dec 29, 2020 at 02:30:56PM +0800, Leizhen (ThunderTown) wrote:
>>
>>
>> On 2020/12/26 20:13, Russell King - ARM Linux admin wrote:
>>> On Fri, Dec 25, 2020 at 07:44:58PM +0800, Zhen Lei wrot
On 2020/12/30 17:54, Russell King - ARM Linux admin wrote:
> On Wed, Dec 30, 2020 at 04:28:05PM +0800, Zhen Lei wrote:
>> The outercache of some Hisilicon SOCs support physical addresses wider
>> than 32-bits. The unsigned long datatype is not sufficient for mapping
>> physical addresses >=
On 2020/10/23 15:17, Arnd Bergmann wrote:
> On Sun, Oct 18, 2020 at 4:10 AM Leizhen (ThunderTown)
> wrote:
>> On 2020/10/17 3:27, Florian Fainelli wrote:
>>> On 10/16/20 11:23 AM, Arnd Bergmann wrote:
>>>> On Fri, Oct 16, 2020 at 6:48 PM Florian Fainelli
>
On 2020/11/19 3:16, Dan Williams wrote:
> On Wed, Nov 18, 2020 at 12:55 AM Leizhen (ThunderTown)
> wrote:
>>
>>
>>
>> On 2020/11/18 16:41, Zhen Lei wrote:
>>> The badrange to be reported should always cover mce->addr.
>> Maybe I should chang
On 2020/11/19 4:50, Verma, Vishal L wrote:
> On Wed, 2020-11-18 at 16:41 +0800, Zhen Lei wrote:
>> The badrange to be reported should always cover mce->addr.
>>
>> Signed-off-by: Zhen Lei
>> ---
>> drivers/acpi/nfit/mce.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Ah good
k. Did this change progress forward somewhere?
Actually, I'm trying to make further replacements after this patch is applied.
But there was no response except Coly Li.
>
> Thanks!
>
> John Dorminy
>
>
> On Mon, Sep 7, 2020 at 3:40 AM Leizhen (ThunderTown)
> wrote:
>>
On 2020/11/20 17:20, Zhen Lei wrote:
> After we have done the alignment check for the length of each range, the
> alignment check for dev_dax_size(dev_dax) is no longer needed, because it
> get the sum of the length of each range.
For example:
x/M + y/M = (x + y)/M
If x/M is a integer and y/M
On 2020/11/18 16:41, Zhen Lei wrote:
> The badrange to be reported should always cover mce->addr.
Maybe I should change this description to:
Make sure the badrange to be reported can always cover mce->addr.
>
> Signed-off-by: Zhen Lei
> ---
> drivers/acpi/nfit/mce.c | 2 +-
> 1 file
On 2020/12/3 20:54, Philipp Zabel wrote:
> On Thu, 2020-12-03 at 20:02 +0800, Zhen Lei wrote:
>> The vendor prefix of "Hisilicon Limited" is "hisilicon", it is clearly
>> stated in "vendor-prefixes.yaml".
>>
>> Fixes: 1527058736fa ("reset: hisilicon: add reset-hi3660")
>> Signed-off-by: Zhen
Sorry, Forgot to say: This patch is based on the latest linux-next code.
On 2020/12/4 10:42, Zhen Lei wrote:
> There're too many people, I just send to the maintainer, reviewer, supporter.
>
> Eliminate below warnings:
> ./Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml:32:13:
Hi everybody:
Can somebody apply this patch? When I do any YAML dtbs_check on arm, below
Warnings always reported.
arch/arm/boot/dts/mmp2.dtsi:472.23-480.6: Warning (spi_bus_bridge):
/soc/apb@d400/spi@d4037000: incorrect #address-cells for SPI bus
also defined at
On 2020/12/5 1:41, Mark Brown wrote:
> On Fri, Dec 04, 2020 at 10:42:26AM +0800, Zhen Lei wrote:
>> All warnings are related only to "wrong indentation", except one:
>> Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml:4:1: \
>> [error] missing document start "---" (document-start)
>
>
On 2020/12/4 18:56, Philipp Zabel wrote:
> On Fri, 2020-12-04 at 17:38 +0800, Zhen Lei wrote:
>> When I do dt_binding_check for any YAML file, below wanring is always
>> reported:
>>
>> xxx/media/coda.yaml: 'additionalProperties' is a required property
>> xxx/media/coda.yaml: ignoring, error in
Hi everybody:
Can any one review it?
On 2020/11/24 18:36, Zhen Lei wrote:
> An appropriate return value should be set on the failed path.
>
> Reported-by: Hulk Robot
> Signed-off-by: Zhen Lei
> ---
> tools/perf/builtin-diff.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
>
On 2020/11/28 1:25, Arnaldo Carvalho de Melo wrote:
> Em Fri, Nov 27, 2020 at 02:22:02PM -0300, Arnaldo Carvalho de Melo escreveu:
>> Em Fri, Nov 27, 2020 at 10:35:37PM +0900, Namhyung Kim escreveu:
>>> On Tue, Nov 24, 2020 at 7:37 PM Zhen Lei wrote:
>
An appropriate return value should
On 2020/11/24 19:51, Christoph Hellwig wrote:
> On Tue, Nov 24, 2020 at 06:45:30PM +0800, Zhen Lei wrote:
>> krealloc() may fail to expand the memory space. Add sanity checks to it,
>> and WARN() if that really happened.
>
> What part of the __GFP_NOFAIL semantics isn't clear enough?
Oh,
On 2020/11/24 19:52, Christoph Hellwig wrote:
> On Tue, Nov 24, 2020 at 06:45:31PM +0800, Zhen Lei wrote:
>> krealloc() does the free operation when the parameter new_size is 0, with
>> ZERO_SIZE_PTR returned. Because all other places use NULL to check whether
>> if_data is available or not, so
On 2020/11/6 19:12, Borislav Petkov wrote:
> On Fri, Nov 06, 2020 at 04:43:40PM +0800, Zhen Lei wrote:
>> enum mce_notifier_prios {
>> MCE_PRIO_LOWEST,
>> MCE_PRIO_MCELOG,
>> MCE_PRIO_EDAC,
>>
>> After commit c9c6d216ed28 ("x86/mce: Rename "first" function as "early""),
t its
#address-cells (1) differs from / (2)
arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi:7.3-14: Warning
(dma_ranges_format): /usb:dma-ranges: empty "dma-ranges" property but its
#size-cells (1) differs from / (2)
On 2020/10/26 10:21, Leizhen (ThunderTown) wrote:
>
>
On 2020/9/4 0:46, Marc Zyngier wrote:
> On 2020-09-03 13:05, Zhen Lei wrote:
>> The interrupt controller of SD5203 SoC is VIC(vector interrupt controller),
>> it's
>> based on Synopsys DesignWare APB interrupt controller (dw_apb_ictl) IP, but
>> it
>> can not directly use dw_apb_ictl driver.
On 8/19/2020 3:00 AM, Markus Elfring wrote:
>> The memory priv->bus_desc.provider_name allocated by kstrdup() should be
>> freed.
>
> * Would an imperative wording be preferred for the change description?
>
> * I propose to add the tag “Fixes” to the commit message.
Thanks for your
On 8/19/2020 8:20 PM, Markus Elfring wrote:
>> v1 --> v2:
>> 1. Add Fixes for Patch 1-2
>> 2. Slightly change the subject and description of Patch 1
> …
>> libnvdimm: fix memmory leaks in of_pmem.c
> …
>
> I suggest to avoid a typo in such a patch subject.
OK, Thanks for reminding me.
>
>
On 8/19/2020 8:28 PM, Markus Elfring wrote:
>> The memory priv->bus_desc.provider_name allocated by kstrdup() is not
>> freed correctly.
>
> How do you think about to choose an imperative wording for
> a corresponding change description?
>
On 8/19/2020 8:40 PM, Markus Elfring wrote:
>> … when is_nvdimm_bus(dev) successed.
>
> I imagine that that an other wording will be more appropriate here.
OK, I will rewrite it.
>
> Regards,
> Markus
>
>
On 8/19/2020 9:35 PM, Oliver O'Halloran wrote:
> On Wed, Aug 19, 2020 at 10:28 PM Markus Elfring wrote:
>>
>>> The memory priv->bus_desc.provider_name allocated by kstrdup() is not
>>> freed correctly.
>
> Personally I thought his commit message was perfectly fine. A little
> unorthodox, but
On 8/19/2020 9:37 PM, Oliver O'Halloran wrote:
> On Wed, Aug 19, 2020 at 12:05 PM Zhen Lei wrote:
>>
>> The memory priv->bus_desc.provider_name allocated by kstrdup() is not
>> freed correctly.
>>
>> Fixes: 49bddc73d15c ("libnvdimm/of_pmem: Provide a unique name for bus
>> provider")
>>
On 8/21/2020 12:11 PM, Coly Li wrote:
> On 2020/8/21 10:03, Zhen Lei wrote:
>> There are too many PAGE_SECTORS definitions, and all of them are the
>> same. It looks a bit of a mess. So why not move it into ,
>> to achieve a basic and unique definition.
>>
>> Signed-off-by: Zhen Lei
>
>
> A
Hi, Jens Axboe, Alasdair Kergon, Mike Snitzer:
What's your opinion?
On 2020/8/21 15:05, Coly Li wrote:
> On 2020/8/21 14:48, Leizhen (ThunderTown) wrote:
>>
>>
>> On 8/21/2020 12:11 PM, Coly Li wrote:
>>> On 2020/8/21 10:03, Zhen Lei wrote:
>>>> T
Hi, Wim Van Sebroeck, Guenter Roeck:
What's your opinion? Guenter Roeck given "Reviewed-by" two weeks ago.
On 2020/8/27 21:40, Guenter Roeck wrote:
> On 8/26/20 11:21 PM, Zhen Lei wrote:
>> There has been no reference to "struct sched_param" since
>> commit 94beddacb53c ("sched,watchdog:
On 2020/9/8 10:40, Guenter Roeck wrote:
> On 9/7/20 12:50 AM, Leizhen (ThunderTown) wrote:
>> Hi, Wim Van Sebroeck, Guenter Roeck:
>> What's your opinion? Guenter Roeck given "Reviewed-by" two weeks ago.
>>
>
> The patch is in my watchdog-next branc
On 2020/9/8 15:41, Marc Zyngier wrote:
> On 2020-09-08 08:11, Zhen Lei wrote:
>> Add support to use dw-apb-ictl as primary interrupt controller.
>>
>> Suggested-by: Marc Zyngier
>> Signed-off-by: Zhen Lei
>> Tested-by: Haoyu Lv
>> ---
>> drivers/irqchip/Kconfig | 2 +-
>>
On 2020/9/18 16:53, Daniel Lezcano wrote:
> On 12/09/2020 13:45, Zhen Lei wrote:
>> The ARM SP804 supports a maximum of 32-bit counter, but Hisilicon extends
>> it to 64-bit. That means, the registers: TimerXload, TimerXValue and
>> TimerXBGLoad are 64bits, all other registers are the same as
On 2020/9/19 2:55, Rob Herring wrote:
> On Wed, Sep 16, 2020 at 9:30 PM Leizhen (ThunderTown)
> wrote:
>>
>>
>>
>> On 2020/9/15 14:12, Leizhen (ThunderTown) wrote:
>>>
>>>
>>> On 2020/9/15 4:31, Rob Herring wrote:
>>>> O
On 2020/9/24 4:49, Rob Herring wrote:
> On Fri, Sep 18, 2020 at 07:22:01PM +0800, Zhen Lei wrote:
>> Convert the Synopsys DesignWare APB interrupt controller (dw_apb_ictl)
>> binding to DT schema format using json-schema.
>>
>> Signed-off-by: Zhen Lei
>> ---
>>
On 2020/9/24 4:59, Rob Herring wrote:
> On Sat, Sep 19, 2020 at 02:45:52PM +0800, Zhen Lei wrote:
>> Add devicetree binding for Hisilicon SD5203 SoC.
>>
>> Signed-off-by: Zhen Lei
>> ---
>> Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt | 5 +
>> 1 file changed, 5
On 2020/9/24 11:26, Leizhen (ThunderTown) wrote:
>
>
> On 2020/9/24 4:49, Rob Herring wrote:
>> On Fri, Sep 18, 2020 at 07:22:01PM +0800, Zhen Lei wrote:
>>> Convert the Synopsys DesignWare APB interrupt controller (dw_apb_ictl)
>>> binding to D
On 2020/9/25 23:54, Marc Zyngier wrote:
> On Thu, 24 Sep 2020 15:17:48 +0800, Zhen Lei wrote:
>> v5 --> v6:
>> 1. add Reviewed-by: Rob Herring for Patch 4.
>> 2. Some modifications are made to Patch 5:
>>1) add " |" for each "description:" property if its content exceeds one
>> line,
>>
Hi Rob:
Do you have time to review this patch again?
On 2020/9/24 15:17, Zhen Lei wrote:
> Convert the Synopsys DesignWare APB interrupt controller (dw_apb_ictl)
> binding to DT schema format using json-schema.
>
> Signed-off-by: Zhen Lei
> ---
> .../interrupt-controller/snps,dw-apb-ictl.txt
On 2020/9/22 20:30, Leizhen (ThunderTown) wrote:
>
>
> On 2020/9/21 16:53, Leizhen (ThunderTown) wrote:
>>
>>
>> On 2020/9/21 14:47, Ard Biesheuvel wrote:
>>> On Mon, 21 Sep 2020 at 05:35, Leizhen (ThunderTown)
>>> wrote:
>>>>
On 2020/9/21 16:53, Leizhen (ThunderTown) wrote:
>
>
> On 2020/9/21 14:47, Ard Biesheuvel wrote:
>> On Mon, 21 Sep 2020 at 05:35, Leizhen (ThunderTown)
>> wrote:
>>>
>>>
>>>
>>> On 2020/9/17 22:00, Ard Biesheuvel wrote:
>>
On 2020/9/28 9:30, Leizhen (ThunderTown) wrote:
>
>
> On 2020/9/22 20:30, Leizhen (ThunderTown) wrote:
>>
>>
>> On 2020/9/21 16:53, Leizhen (ThunderTown) wrote:
>>>
>>>
>>> On 2020/9/21 14:47, Ard Biesheuvel wrote:
>>>&g
On 2020/9/28 17:44, Jonathan Cameron wrote:
> On Sun, 27 Sep 2020 14:21:16 +0800
> Zhen Lei wrote:
>
>> Convert the Hisilicon system controller and its variants binding to DT
>> schema format using json-schema. All of them are grouped into one yaml
>> file, to help users understand
On 2020/9/28 17:46, Jonathan Cameron wrote:
> On Sun, 27 Sep 2020 14:21:18 +0800
> Zhen Lei wrote:
>
>> Convert the Hisilicon HiP05/HiP06 PCIe-SAS subsystem controller binding
>> to DT schema format using json-schema.
>>
>> Signed-off-by: Zhen Lei
>
> One small thing inline to fix.
>
>
On 2020/9/28 17:50, Jonathan Cameron wrote:
> On Sun, 27 Sep 2020 14:21:28 +0800
> Zhen Lei wrote:
>
>> Convert the Hisilicon Hi6220 SRAM controller binding to DT schema format
>> using json-schema.
>>
>> Signed-off-by: Zhen Lei
>> ---
>> .../hi3620/hisilicon,hi6220-sramctrl.txt |
On 2020/9/28 17:52, Jonathan Cameron wrote:
> On Sun, 27 Sep 2020 14:21:29 +0800
> Zhen Lei wrote:
>
>> Convert the Hisilicon Hip06 SoCs implement a Low Pin Count (LPC)
>> controller binding to DT schema format using json-schema.
>>
>> Signed-off-by: Zhen Lei
>
> As only single entries in
On 2020/9/28 18:14, Ard Biesheuvel wrote:
> On Mon, 28 Sep 2020 at 11:27, Zhen Lei wrote:
>>
>> mov r4, pc
>> and r4, r4, #0xf800 //truncated to 128MiB boundary
>> add r4, r4, #TEXT_OFFSET//PA(_start)
>>
>> Currently, the decompressed kernel must be placed at the
On 2020/9/28 20:05, Wei Xu wrote:
> Hi Zhen Lei,
>
> Thanks!
>
> On 2020/9/27 14:21, Zhen Lei wrote:
>> Convert Hisilicon SoC bindings to DT schema format using json-schema.
>>
>> Signed-off-by: Zhen Lei
>> ---
>> .../bindings/arm/hisilicon/hisilicon.txt | 57
>>
On 2020/9/28 20:37, Wei Xu wrote:
> Hi Zhen Lei,
>
>
>
> On 2020/9/27 14:21, Zhen Lei wrote:
>> Split the devicetree bindings of each Hisilicon controller from
>> hisilicon.txt into a separate file, the file name is the compatible name
>> attach the .txt file name extension.
>>
>> All Hi6220
On 2020/9/29 2:26, Rob Herring wrote:
> On Thu, Sep 24, 2020 at 03:17:53PM +0800, Zhen Lei wrote:
>> Convert the Synopsys DesignWare APB interrupt controller (dw_apb_ictl)
>> binding to DT schema format using json-schema.
>>
>> Signed-off-by: Zhen Lei
>> ---
>>
On 2020/9/28 20:57, Geert Uytterhoeven wrote:
> Hi Zhen,
>
> On Mon, Sep 28, 2020 at 2:15 PM Ard Biesheuvel wrote:
>> On Mon, 28 Sep 2020 at 13:57, Leizhen (ThunderTown)
>> wrote:
>>> On 2020/9/28 18:14, Ard Biesheuvel wrote:
>>>> On
On 2020/9/29 3:05, Rob Herring wrote:
> On Mon, Sep 28, 2020 at 11:13:05PM +0800, Zhen Lei wrote:
>> Split the devicetree bindings of each Hisilicon controller from
>> hisilicon.txt into a separate file, the file name is the compatible name
>> attach the .txt file name extension.
>>
>> All
On 2020/9/29 3:07, Rob Herring wrote:
> On Mon, Sep 28, 2020 at 11:13:07PM +0800, Zhen Lei wrote:
>> Add devicetree binding for Hisilicon SD5203 SoC.
>>
>> Signed-off-by: Zhen Lei
>> ---
>> Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml | 4
>> 1 file changed, 4
On 2020/9/29 3:13, Rob Herring wrote:
> On Mon, Sep 28, 2020 at 11:13:11PM +0800, Zhen Lei wrote:
>> Convert the Hisilicon system controller and its variants binding to DT
>> schema format using json-schema. All of them are grouped into one yaml
>> file, to help users understand differences and
On 2020/9/29 3:16, Rob Herring wrote:
> On Mon, Sep 28, 2020 at 11:13:24PM +0800, Zhen Lei wrote:
>> Convert the Hisilicon Hip06 SoCs implement a Low Pin Count (LPC)
>> controller binding to DT schema format using json-schema.
>>
>> Signed-off-by: Zhen Lei
>> ---
>>
On 2020/9/29 3:14, Rob Herring wrote:
> On Mon, Sep 28, 2020 at 11:13:16PM +0800, Zhen Lei wrote:
>> Convert the Hisilicon Hi3798CV200 Peripheral Controller binding to DT
>> schema format using json-schema.
>>
>> Signed-off-by: Zhen Lei
>> ---
>>
On 2020/9/29 11:18, Leizhen (ThunderTown) wrote:
>
>
> On 2020/9/29 3:14, Rob Herring wrote:
>> On Mon, Sep 28, 2020 at 11:13:16PM +0800, Zhen Lei wrote:
>>> Convert the Hisilicon Hi3798CV200 Peripheral Controller binding to DT
>>> schema format using json-sc
On 2020/10/14 0:17, Dan Murphy wrote:
> Zhen
>
> On 10/13/20 11:08 AM, Zhen Lei wrote:
>> The color value of multi-led is fixed to "const: 8 #LED_COLOR_ID_MULTI",
>> which is required by leds-class-multicolor.yaml.
>>
>> Signed-off-by: Zhen Lei
>> ---
>>
On 2020/10/14 1:32, Dan Murphy wrote:
> Zhen
>
> On 10/13/20 11:08 AM, Zhen Lei wrote:
>> The property name used in arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts is
>> cmd-gpio.
>>
>> arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts:235:
>> cmd-gpio = < 155 GPIO_ACTIVE_HIGH>;
>>
>> Signed-off-by: Zhen Lei
On 2020/10/14 1:53, Dan Murphy wrote:
> Zhen
>
> On 10/13/20 11:08 AM, Zhen Lei wrote:
>> There are so many properties have not been described in this yaml file,
>> and a lot of errors will be reported. Especially, some yaml files such as
>> google,cros-ec-typec.yaml, extcon-usbc-cros-ec.yaml
On 2020/9/8 11:34, Leizhen (ThunderTown) wrote:
>
>
> On 2020/9/8 10:40, Guenter Roeck wrote:
>> On 9/7/20 12:50 AM, Leizhen (ThunderTown) wrote:
>>> Hi, Wim Van Sebroeck, Guenter Roeck:
>>> What's your opinion? Guenter Roeck given "Reviewed-by"
On 2020/10/14 1:50, Dan Murphy wrote:
> Update the leds/common.yaml to indicate that the max color ID is 9.
> Reflect the same change in the leds-class-multicolor.yaml
>
> Reported-by: Zhen Lei
> Signed-off-by: Dan Murphy
> ---
> Documentation/devicetree/bindings/leds/common.yaml | 2
On 2020/10/14 15:38, Arnd Bergmann wrote:
> On Wed, Oct 14, 2020 at 5:15 AM Florian Fainelli wrote:
>> On 10/12/2020 11:06 PM, Zhen Lei wrote:
>>> stingray-usb.dtsi is finally included by three dts files:
>>> bcm958802a802x.dts, bcm958742k.dts and bcm958742t.dts. I searched all
>>> these three
On 2020/10/14 21:36, Leizhen (ThunderTown) wrote:
>
>
> On 2020/10/14 15:38, Arnd Bergmann wrote:
>> On Wed, Oct 14, 2020 at 5:15 AM Florian Fainelli
>> wrote:
>>> On 10/12/2020 11:06 PM, Zhen Lei wrote:
>>>> stingray-usb.dtsi is finally included b
On 2021/1/13 19:15, Arnd Bergmann wrote:
> On Wed, Jan 13, 2021 at 9:13 AM Leizhen (ThunderTown)
> wrote:
>> On 2021/1/13 15:44, Leizhen (ThunderTown) wrote:
>>> On 2021/1/12 21:55, Arnd Bergmann wrote:
>>>> On Tue, Jan 12, 2021 at 1:35 PM Leizhen (ThunderTown
On 2021/2/1 19:44, Robin Murphy wrote:
> On 2021-01-30 01:54, Leizhen (ThunderTown) wrote:
>>
>>
>> On 2021/1/29 23:27, Robin Murphy wrote:
>>> On 2021-01-27 11:32, Zhen Lei wrote:
>>>> commit 52f3fab0067d ("iommu/arm-smmu-v3: Don't reserve im
On 2021/2/1 20:54, Will Deacon wrote:
> On Sat, Jan 30, 2021 at 03:14:13PM +0800, Zhen Lei wrote:
>> According to the SMMUv3 specification:
>> Each PMCG counter group is represented by one 4KB page (Page 0) with one
>> optional additional 4KB page (Page 1), both of which are at IMPLEMENTATION
On 2021/2/1 16:31, Arnd Bergmann wrote:
> On Mon, Feb 1, 2021 at 4:36 AM Zhen Lei wrote:
>>
>> Add support for the Hisilicon Kunpeng L3 cache controller as used with
>> Kunpeng506 and Kunpeng509 SoCs.
>>
>> These Hisilicon SoCs support LPAE, so the physical addresses is wider than
>> 32-bits,
On 2021/2/1 16:35, Arnd Bergmann wrote:
> On Mon, Feb 1, 2021 at 4:35 AM Zhen Lei wrote:
>>
>> Enable support for the Hisilicon Kunpeng506 and Kunpeng509 SoC.
>>
>> Signed-off-by: Zhen Lei
>
> Reviewed-by: Arnd Bergmann
>
> Russell, do you have a preference for how to get this series
On 2021/2/1 23:50, Will Deacon wrote:
> On Mon, Feb 01, 2021 at 09:27:49PM +0800, Zhen Lei wrote:
>> v4 --> v5:
>> 1. Give up doing the mapping for the entire SMMU register space.
>> 2. Fix some compile warnings. Sorry. So sorry.
>
> That's alright, these things happen. However, this came in
Hi Russell and Arnd:
Do you have time to review it?
On 2021/1/16 11:27, Zhen Lei wrote:
> v4 --> v5:
> 1. Add SoC macro ARCH_KUNPENG50X, and the Kunpeng L3 cache controller only
> enabled
>on that platform.
> 2. Require the compatible string of the Kunpeng L3 cache controller must have
>
I've sent another set of patches. https://lkml.org/lkml/2021/1/26/1065
If those patches are acceptable, then this one should be ignored.
On 2021/1/22 21:14, Zhen Lei wrote:
> No functional change.
>
> Signed-off-by: Zhen Lei
> ---
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 6 +-
> 1
On 2021/1/26 18:12, Will Deacon wrote:
> On Mon, Jan 25, 2021 at 08:23:40PM +, Robin Murphy wrote:
>> Now we probably will need some degreee of BBML feature awareness for the
>> sake of SVA if and when we start using it for CPU pagetables, but I still
>> cannot see any need to consider it
On 2021/1/30 1:03, Robin Murphy wrote:
> On 2021-01-29 15:34, John Garry wrote:
>> On 29/01/2021 15:12, Robin Murphy wrote:
>>> On 2021-01-27 11:32, Zhen Lei wrote:
The MODULE_SOFTDEP() gives user space a hint of the loading sequence. And
when command "modprobe arm_smmuv3_pmu" is
On 2021/1/29 21:54, Leizhen (ThunderTown) wrote:
>
>
> On 2021/1/29 18:26, Arnd Bergmann wrote:
>> On Fri, Jan 29, 2021 at 9:16 AM Arnd Bergmann wrote:
>>> On Fri, Jan 29, 2021 at 8:23 AM Leizhen (ThunderTown)
>>> wrote:
>>>> On 2021/1/28 22:
On 2021/1/29 18:33, Russell King - ARM Linux admin wrote:
> On Fri, Jan 29, 2021 at 11:26:38AM +0100, Arnd Bergmann wrote:
>> Another clarification, as there are actually two independent
>> points here:
>>
>> * if you can completely remove the readl() above and just write a
>> hardcoded value
On 2021/1/29 23:06, Robin Murphy wrote:
> On 2021-01-27 11:32, Zhen Lei wrote:
>> According to the SMMUv3 specification:
>> Each PMCG counter group is represented by one 4KB page (Page 0) with one
>> optional additional 4KB page (Page 1), both of which are at IMPLEMENTATION
>> DEFINED base
On 2021/1/28 22:24, Arnd Bergmann wrote:
> On Sat, Jan 16, 2021 at 4:27 AM Zhen Lei wrote:
>> diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
>> +
>> +static void l3cache_maint_common(u32 range, u32 op_type)
>> +{
>> + u32 reg;
>> +
>> + reg = readl(l3_ctrl_base +
Hi, Robin:
Can you review this patch again?
On 2021/1/30 15:14, Zhen Lei wrote:
> According to the SMMUv3 specification:
> Each PMCG counter group is represented by one 4KB page (Page 0) with one
> optional additional 4KB page (Page 1), both of which are at IMPLEMENTATION
> DEFINED base
On 2021/1/29 23:27, Robin Murphy wrote:
> On 2021-01-27 11:32, Zhen Lei wrote:
>> commit 52f3fab0067d ("iommu/arm-smmu-v3: Don't reserve implementation
>> defined register space") only reserves the basic SMMU register space. So
>> the ECMDQ register space is not covered, it should be mapped
Hi Manivannan:
Do you have time to prepare v3? Hope it can be applied into v5.12
On 2020/12/15 6:36, Rob Herring wrote:
> On Thu, Dec 10, 2020 at 01:54:49PM +0530, Manivannan Sadhasivam wrote:
>> This commit documents the LED triggers used commonly in the SoCs. Not
>> all triggers are
On 2021/1/27 6:23, Arnd Bergmann wrote:
> On Tue, Dec 8, 2020 at 1:46 PM Zhen Lei wrote:
>>
>> The vendor prefix of "Hisilicon Limited" is "hisilicon", it is clearly
>> stated in "vendor-prefixes.yaml".
>>
>> Fixes: 35ca8168133c ("arm64: dts: Add dts files for Hisilicon Hi3660 SoC")
>> Fixes:
On 2021/2/2 16:44, Arnd Bergmann wrote:
> On Tue, Feb 2, 2021 at 8:16 AM Zhen Lei wrote:
>> +
>> +/*
>> + * All read and write operations on L3 cache registers are protected by the
>> + * spinlock, except for l3cache_init(). Each time the L3 cache operation is
>> + * performed, all related
On 2017/10/18 20:58, Will Deacon wrote:
> Hi Thunder,
>
> On Tue, Sep 12, 2017 at 09:00:36PM +0800, Zhen Lei wrote:
>> Because all TLBI commands should be followed by a SYNC command, to make
>> sure that it has been completely finished. So we can just add the TLBI
>> commands into the queue,
On 2017/10/18 21:00, Will Deacon wrote:
> On Tue, Sep 12, 2017 at 09:00:37PM +0800, Zhen Lei wrote:
>> This patch is base on:
>> (add02cfdc9bc2 "iommu: Introduce Interface for IOMMU TLB Flushing")
>>
>> Because iotlb_sync is moved out of ".unmap = arm_smmu_unmap", some interval
>> ".unmap"
Hi all,
Can anyone help review it?
On 2019/8/15 20:11, Zhen Lei wrote:
> v1 --> v2
> 1. I did not chagne the patches but added this cover-letter.
> 2. Add a batch of reviewers base on
>9257b4a206fc ("iommu/iova: introduce per-cpu caching to iova allocation")
> 3. I described the problem I
On 2020/5/6 1:25, Matthew Wilcox wrote:
> On Tue, May 05, 2020 at 07:55:41PM +0800, Zhen Lei wrote:
>> +++ b/mm/swapfile.c
>> @@ -177,8 +177,8 @@ static int discard_swap(struct swap_info_struct *si)
>>
>> /* Do not discard the swap header page! */
>> se = first_se(si);
>> -
On 2020/5/6 9:33, Leizhen (ThunderTown) wrote:
>
>
> On 2020/5/6 1:25, Matthew Wilcox wrote:
>> On Tue, May 05, 2020 at 07:55:41PM +0800, Zhen Lei wrote:
>>> +++ b/mm/swapfile.c
>>> @@ -177,8 +177,8 @@ static int discard_swap(struct swap_info_struct *si
On 2020/5/5 20:10, Matthew Wilcox wrote:
> On Tue, May 05, 2020 at 07:55:40PM +0800, Zhen Lei wrote:
>> +#ifndef SECTORS_PER_PAGE_SHIFT
>> +#define SECTORS_PER_PAGE_SHIFT (PAGE_SHIFT - SECTOR_SHIFT)
>> +#endif
>> +#ifndef SECTORS_PER_PAGE
>> +#define SECTORS_PER_PAGE(1 <<
Hi, all:
It seems no one take care about these patches. But I think patch 1 is need.
And
the main discussion points of others is whether we should add
sectors_to_npage()/npage_to_sectors() or keep PAGE_SECTORS_SHIFT. And which
marco
name do we prefer: PAGE_SECTORS vs SECTORS_PER_PAGE,
On 2020/5/15 12:06, Matthew Wilcox wrote:
> On Thu, May 07, 2020 at 03:50:56PM +0800, Zhen Lei wrote:
>> @@ -266,7 +266,7 @@ int swap_writepage(struct page *page, struct
>> writeback_control *wbc)
>>
>> static sector_t swap_page_sector(struct page *page)
>> {
>> -return
On 2020/5/15 12:14, Matthew Wilcox wrote:
> On Thu, May 07, 2020 at 03:50:56PM +0800, Zhen Lei wrote:
>> +++ b/mm/page_io.c
>> @@ -38,7 +38,7 @@ static struct bio *get_swap_bio(gfp_t gfp_flags,
>>
>> bio->bi_iter.bi_sector = map_swap_page(page, );
>> bio_set_dev(bio,
On 2020/5/15 12:19, Matthew Wilcox wrote:
> On Thu, May 07, 2020 at 03:50:57PM +0800, Zhen Lei wrote:
>> +++ b/block/blk-settings.c
>> @@ -150,7 +150,7 @@ void blk_queue_max_hw_sectors(struct request_queue *q,
>> unsigned int max_hw_secto
>> unsigned int max_sectors;
>>
>> if
On 2020/5/6 11:47, Leizhen (ThunderTown) wrote:
>
>
> On 2020/5/6 9:33, Leizhen (ThunderTown) wrote:
>>
>>
>> On 2020/5/6 1:25, Matthew Wilcox wrote:
>>> On Tue, May 05, 2020 at 07:55:41PM +0800, Zhen Lei wrote:
>>>> +++ b/mm/swapfile.c
>>
On 2020/5/8 16:06, David Hildenbrand wrote:
> On 05.05.20 13:58, Zhen Lei wrote:
>> This "goto" doesn't reduce any code, but bother the readers.
>
> "mm/page_io.c: mm: remove an unnecessary goto in generic_swapfile_activate"
Do you mean change the subject? So is it:
"mm/page_io.c: remove an
Hi, all:
Are these patches acceptable？
All these three patches are "Acked-by: Tim Chen "
two months ago.
On 2020/4/30 14:11, Zhen Lei wrote:
> When I studied the code of mm/swap_slots.c, I found some places can be
> improved.
>
> Zhen Lei (3):
> mm/swap: simplify alloc_swap_slot_cache()
After I executed "echo 0 > /proc/sys/abi/vsyscall32" to disable vdso, the
rt_sigaction01 test case from ltp_2015 failed.
The test case source code please refer to the attachment, and the output as
blow:
-
./rt_sigaction01
rt_sigaction010 TINFO : signal: 34
rt_sigaction01
On 2018/6/5 19:24, Leizhen (ThunderTown) wrote:
> After I executed "echo 0 > /proc/sys/abi/vsyscall32" to disable vdso, the
> rt_sigaction01 test case from ltp_2015 failed.
> The test case source code please refer to the attachment, and
SIGINFO)
? _rt : );
}
On 2018/6/6 15:52, Leizhen (ThunderTown) wrote:
>
>
> On 2018/6/5 19:24, Leizhen (ThunderTown) wrote:
>> After I executed "echo 0 > /proc/sys/abi/vsyscall32" to disable vdso, the
>> rt_sigaction01 test ca
On 2018/10/30 1:59, Will Deacon wrote:
> On Sat, Oct 20, 2018 at 03:36:54PM +0800, Zhen Lei wrote:
>> The standard GITS_TRANSLATER register in ITS is only 4 bytes, but
>> Hisilicon expands the next 4 bytes to carry some IMPDEF information. That
>> means, total 8 bytes data will be written to
On 2018/8/23 1:02, Robin Murphy wrote:
> On 15/08/18 02:28, Zhen Lei wrote:
>> Add a bootup option to make the system manager can choose which mode to
>> be used. The default mode is strict.
>>
>> Signed-off-by: Zhen Lei
>> ---
>> Documentation/admin-guide/kernel-parameters.txt | 13
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