On Fri, 29 Sep 2023, Steven Rostedt wrote:
> From: "Steven Rostedt (Google)"
>
> It was discovered that the ring buffer polling was incorrectly stating
> that read would not block, but that's because polling did not take into
> account that reads will block if the "buffer-percent" was set. Ins
On Thu, Sep 28, 2023 at 6:21 PM Masami Hiramatsu wrote:
>
>
> Thus, what I need is to make fprobe to use function-graph tracer's shadow
> stack and trampoline instead of rethook. This may need to generalize its
> interface so that we can share it between fprobe and function-graph tracer,
> but we
From: "Steven Rostedt (Google)"
It was discovered that the ring buffer polling was incorrectly stating
that read would not block, but that's because polling did not take into
account that reads will block if the "buffer-percent" was set. Instead,
the ring buffer polling would say reads would not
Hello RT-list!
I'm pleased to announce the 5.10.194-rt95 stable release.
This release is an RT-only update. All the changes here are specific to RT.
You can get this release via the git tree at:
git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git
branch: v5.10-rt
Head SH
On Fri, Sep 29, 2023 at 12:17 PM Clément Léger wrote:
>
> When kernel is compiled without preemption, the eval_map_work_func()
> (which calls trace_event_eval_update()) will not be preempted up to its
> complete execution. This can actually cause a problem since if another
> CPU call stop_machine(
When kernel is compiled without preemption, the eval_map_work_func()
(which calls trace_event_eval_update()) will not be preempted up to its
complete execution. This can actually cause a problem since if another
CPU call stop_machine(), the call will have to wait for the
eval_map_work_func() functi
On Mon, Sep 25, 2023 at 10:26:48AM -0700, Tanmay Shah wrote:
> Introduce device address in hardcode TCM table.
> Device address is used for address translation.
> Also, previous method(hack) to mask few bits from address
> to achieve address translation is removed
>
> Signed-off-by: Tanmay Shah
>
Hello Masami,
Thank you for your feedback.
Il giorno ven 29 set 2023 alle ore 13:28 Masami Hiramatsu
ha scritto:
>
> On Wed, 27 Sep 2023 17:35:16 +
> "Alessandro Carminati (Red Hat)" wrote:
>
> > It is not uncommon for drivers or modules related to similar peripherals
> > to have symbols w
On 29/09/2023 16:25, Konrad Dybcio wrote:
Not actually a required clock for the clock controller.
I suspect the same is true for dispcc and videocc though it would also mean the respective drivers
would need to switch on <&gcc DISPx_CAMERA_AHB_CLK> or <&gcc GCC_VIDEO_AHB_CLK>
prior to accessin
On 29.09.2023 17:22, Bryan O'Donoghue wrote:
> On 29/09/2023 15:18, Konrad Dybcio wrote:
>> On 29.09.2023 16:15, Bryan O'Donoghue wrote:
>>> On 29/09/2023 14:35, Konrad Dybcio wrote:
On 9/29/23 10:01, Luca Weiss wrote:
> Add the CCI busses found on sc7280 and their pinctrl states
On 29/09/2023 15:18, Konrad Dybcio wrote:
On 29.09.2023 16:15, Bryan O'Donoghue wrote:
On 29/09/2023 14:35, Konrad Dybcio wrote:
On 9/29/23 10:01, Luca Weiss wrote:
Add the CCI busses found on sc7280 and their pinctrl states.
Signed-off-by: Luca Weiss
---
arch/arm64/boot/dts/qcom/sc7280
On 29/09/2023 17:06, Steven Rostedt wrote:
> On Fri, 29 Sep 2023 16:13:48 +0200
> Clément Léger wrote:
>
>> When kernel is compiled without preemption, the eval_map_work_func()
>> (which calls trace_event_eval_update()) will not be preempted up to its
>> complete execution. This can actually c
On Fri, 29 Sep 2023 16:13:48 +0200
Clément Léger wrote:
> When kernel is compiled without preemption, the eval_map_work_func()
> (which calls trace_event_eval_update()) will not be preempted up to its
> complete execution. This can actually cause a problem since if another
> CPU call stop_machine
On Wed, 27 Sep 2023 16:21:19 -0500, Huang, Kai wrote:
On Wed, 2023-09-27 at 10:35 -0500, Haitao Huang wrote:
> > +
> > + /* Possible owner types */
> > + union {
> > + struct sgx_encl_page *encl_page;
> > + struct sgx_encl *encl;
> > + };
>
> Sadly for virtu
The osnoise/per_cpu/CPU$/timerlat_fd is create for each possible
CPU, but it might create confusion if the CPU is not online.
Create the file only for online CPUs, also follow hotplug by
creating and deleting as CPUs come and go.
Fixes: e88ed227f639 ("tracing/timerlat: Add user-space interface")
kmod 30 is out:
https://www.kernel.org/pub/linux/utils/kernel/kmod/kmod-31.tar.xz
https://www.kernel.org/pub/linux/utils/kernel/kmod/kmod-31.tar.sign
Improvements
- Allow passing a path to modprobe so the module is loaded from
anywhere from the filesystem, but
On 29.09.2023 16:15, Bryan O'Donoghue wrote:
> On 29/09/2023 14:35, Konrad Dybcio wrote:
>>
>>
>> On 9/29/23 10:01, Luca Weiss wrote:
>>> Add the CCI busses found on sc7280 and their pinctrl states.
>>>
>>> Signed-off-by: Luca Weiss
>>> ---
>>> arch/arm64/boot/dts/qcom/sc7280.dtsi | 136
>>> +++
On 29/09/2023 09:01, Luca Weiss wrote:
Document the compatible for the CCI block found on SC7280 SoC.
Signed-off-by: Luca Weiss
---
Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.y
On 29/09/2023 09:01, Luca Weiss wrote:
Document the compatible for the CCI block found on SC7280 SoC.
Signed-off-by: Luca Weiss
---
Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.y
On 29/09/2023 14:35, Konrad Dybcio wrote:
On 9/29/23 10:01, Luca Weiss wrote:
Add the CCI busses found on sc7280 and their pinctrl states.
Signed-off-by: Luca Weiss
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 136
+++
1 file changed, 136 insertions(+)
dif
When kernel is compiled without preemption, the eval_map_work_func()
(which calls trace_event_eval_update()) will not be preempted up to its
complete execution. This can actually cause a problem since if another
CPU call stop_machine(), the call will have to wait for the
eval_map_work_func() functi
On Fri Sep 29, 2023 at 3:36 PM CEST, Konrad Dybcio wrote:
>
>
> On 9/29/23 10:01, Luca Weiss wrote:
> > Enable the CCI busses where sensors are connected to.
> >
> > Not covered here is the regulator used for pull-up on the I2C busses.
> > This would be pm8008_l6 (L6P).
> Does it make sense to ena
On 9/29/23 10:01, Luca Weiss wrote:
Enable the CCI busses where sensors are connected to.
Not covered here is the regulator used for pull-up on the I2C busses.
This would be pm8008_l6 (L6P).
Does it make sense to enable non-functional hw then? Or is it on by default?
Konrad
On 9/29/23 10:01, Luca Weiss wrote:
Add the CCI busses found on sc7280 and their pinctrl states.
Signed-off-by: Luca Weiss
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 136 +++
1 file changed, 136 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dt
On 29.09.2023 11:52, Luca Weiss wrote:
> Enable the UFS phy and controller so that we can access the internal
> storage of the phone.
>
> At the same time we need to bump the minimum voltage used for UFS VCC,
> otherwise it doesn't initialize properly. The new range is taken from
> the vcc-voltage
On Fri, Sep 29, 2023 at 02:44:47PM +0200, Luca Weiss wrote:
> Unfortunately the dt binding is a bit trickier to update since it's made
> for both AW88261 and AW88395.
> After spending a bit of time using non-Google search machines (Google
> seems incapable of finding anything there) I found a dat
from Konrad
- Pick up tags
- Link to v1:
https://lore.kernel.org/r/20230929-sc7280-qmpphy-ports-v1-1-7532c1197...@fairphone.com
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 26 ++
1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
b/arch
On Fri Sep 29, 2023 at 2:30 PM CEST, Mark Brown wrote:
> On Fri, Sep 29, 2023 at 12:28:10PM +0200, Luca Weiss wrote:
> > According to the AW88261 datasheet (V1.1) and device schematics I have
> > access to, there is no reset gpio present on the AW88261. Remove it.
>
> That looks to be the case acco
On Fri, Sep 29, 2023 at 12:28:10PM +0200, Luca Weiss wrote:
> According to the AW88261 datasheet (V1.1) and device schematics I have
> access to, there is no reset gpio present on the AW88261. Remove it.
That looks to be the case according to
https://doc.awinic.com/doc/20230609wm/c815e155-60b
On Fri Sep 29, 2023 at 1:44 PM CEST, Konrad Dybcio wrote:
> On 29.09.2023 09:31, Luca Weiss wrote:
> > Add the USB3+DP Combo QMP PHY port subnodes in the SC7280 SoC DTSI to
> > avoid duplication in the devices DTs.
> The rationale here is to make describing the connections between
> certain hw bloc
On 29.09.2023 09:31, Luca Weiss wrote:
> Add the USB3+DP Combo QMP PHY port subnodes in the SC7280 SoC DTSI to
> avoid duplication in the devices DTs.
The rationale here is to make describing the connections between
certain hw blocks possible. Defining it in the soc dtsi gives us
a very cool side-e
On 29.09.2023 10:38, Luca Weiss wrote:
> Enable the venus node so that the video encoder/decoder will start
> working.
>
> Signed-off-by: Luca Weiss
> ---
Reviewed-by: Konrad Dybcio
Konrad
On 29.09.2023 10:38, Luca Weiss wrote:
> If the video-firmware node is present, the venus driver assumes we're on
> a non-TZ system.
On a system that doesn't use TZ for kickstarting Venus
Chrome devices have something running in EL3, so TZ is present,
just not the standard qcom one that we've grow
On 29.09.2023 10:38, Luca Weiss wrote:
> Not all SC7280 devices ship with ChromeOS firmware. Other devices need
> PAS for image authentication. That requires the predefined virtual
> address ranges to be passed via scm calls. Define them to enable Venus
> on non-CrOS SC7280 devices.
>
> Signed-off
On Fri, 29 Sep 2023, Masami Hiramatsu wrote:
> On Thu, 28 Sep 2023 12:43:34 +0200
> Julia Lawall wrote:
>
> > Drop break after return.
> >
>
> Good catch! This looks good to me.
>
> Acked-by: Masami Hiramatsu (Google)
>
> And
>
> Fixes: 7491e2c44278 ("tracing: Add a probe that attaches to tr
On Thu, 28 Sep 2023 12:43:34 +0200
Julia Lawall wrote:
> Drop break after return.
>
Good catch! This looks good to me.
Acked-by: Masami Hiramatsu (Google)
And
Fixes: 7491e2c44278 ("tracing: Add a probe that attaches to trace events")
> Signed-off-by: Julia Lawall
>
> ---
> kernel/trace/
On Wed, 27 Sep 2023 17:35:16 +
"Alessandro Carminati (Red Hat)" wrote:
> It is not uncommon for drivers or modules related to similar peripherals
> to have symbols with the exact same name.
> While this is not a problem for the kernel's binary itself, it becomes an
> issue when attempting to
it_i2c(i2c, &aw88261_remap_config);
if (IS_ERR(aw88261->regmap)) {
ret = PTR_ERR(aw88261->regmap);
---
base-commit: b216fb8946f819cf1b63dc12c7867cc501bda57e
change-id: 20230929-aw88261-reset-7e00d9e25952
Best regards,
--
Luca Weiss
pll-supply = <&vreg_l6b>;
+
+ status = "okay";
+};
+
&usb_1 {
status = "okay";
};
---
base-commit: d85348daa4407216e47198ed35a43a66883edab6
change-id: 20230929-fp5-ufs-e2c0e21a0142
Best regards,
--
Luca Weiss
On 29/09/2023 09:38, Luca Weiss wrote:
Enable the venus node so that the video encoder/decoder will start
working.
Signed-off-by: Luca Weiss
---
arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 5 +
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairph
On 29/09/2023 09:38, Luca Weiss wrote:
If the video-firmware node is present, the venus driver assumes we're on
a non-TZ system. Move the video-firmware node to chrome-common.dtsi so
we can use venus on a TZ board.
At the same time let's disable the venus node by default as is custom on
such nod
On 29/09/2023 09:38, Luca Weiss wrote:
Not all SC7280 devices ship with ChromeOS firmware. Other devices need
PAS for image authentication. That requires the predefined virtual
address ranges to be passed via scm calls. Define them to enable Venus
on non-CrOS SC7280 devices.
Signed-off-by: Luca
If the video-firmware node is present, the venus driver assumes we're on
a non-TZ system. Move the video-firmware node to chrome-common.dtsi so
we can use venus on a TZ board.
At the same time let's disable the venus node by default as is custom on
such nodes.
Signed-off-by: Luca Weiss
---
arch
Enable the venus node so that the video encoder/decoder will start
working.
Signed-off-by: Luca Weiss
---
arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 5 +
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
b/arch/arm64/boot/dts/qcom/qcm
| 6 ++
drivers/media/platform/qcom/venus/core.c | 4
4 files changed, 19 insertions(+), 4 deletions(-)
---
base-commit: df964ce9ef9fea10cf131bf6bad8658fde7956f6
change-id: 20230929-sc7280-venus-pas-ea9630525753
Best regards,
--
Luca Weiss
Not all SC7280 devices ship with ChromeOS firmware. Other devices need
PAS for image authentication. That requires the predefined virtual
address ranges to be passed via scm calls. Define them to enable Venus
on non-CrOS SC7280 devices.
Signed-off-by: Luca Weiss
---
drivers/media/platform/qcom/v
Use gpio@ instead of pinctrl@ as that's the name expected by the
qcom,spmi-pmic.yaml schema. Update it to fix dt validation.
Signed-off-by: Luca Weiss
---
arch/arm64/boot/dts/qcom/pm7250b.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/pm7250b.dt
As per commit ea25d61b448a ("arm64: dts: qcom: Use plural _gpios node
label for PMIC gpios") all dts files now use the plural _gpios instead
of the singular _gpio as label. Update the schema example also to match.
Signed-off-by: Luca Weiss
---
Documentation/devicetree/bindings/mfd/qcom,spmi-pmic
/devicetree/bindings/mfd/qcom,spmi-pmic.yaml | 4 ++--
arch/arm64/boot/dts/qcom/pm7250b.dtsi | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
---
base-commit: df964ce9ef9fea10cf131bf6bad8658fde7956f6
change-id: 20230929-pm7250b-gpio-fixup-f407ee98425a
Best regards,
--
Luca
Add the CCI busses found on sc7280 and their pinctrl states.
Signed-off-by: Luca Weiss
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 136 +++
1 file changed, 136 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
b/arch/arm64/boot/dts/qcom/sc7280.dtsi
Enable the CCI busses where sensors are connected to.
Not covered here is the regulator used for pull-up on the I2C busses.
This would be pm8008_l6 (L6P).
Signed-off-by: Luca Weiss
---
arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 20
1 file changed, 20 insertions(+)
Document the compatible for the CCI block found on SC7280 SoC.
Signed-off-by: Luca Weiss
---
Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
b/Documentation/devicetree/bindings/i2
insertions(+)
---
base-commit: c858197a69efe69e1607f4854af42ec338e54e96
change-id: 20230929-sc7280-cci-4690ef8da107
Best regards,
--
Luca Weiss
usb_dp_qmpphy_dp_in: endpoint {
+ };
+ };
+ };
};
usb_2: usb@8cf8800 {
---
base-commit: df964ce9ef9fea10cf131bf6bad8658fde7956f6
change-id: 20230929-sc7280-qmpphy-ports-20afd4212470
Best regards,
--
Luca Weiss
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