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What is the difference "z_reschedule_irqlock" and "z_reschedule“? why two implementations?
Hi folks:
why there are two implmentations of schedule? What is the difference "z_reschedule_irqlock" and "z_reschedule“? why two
Hi folks:
why there are two implmentations of schedule? What is the difference "z_reschedule_irqlock" and "z_reschedule“? why two
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By
"曹子龙
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#6660
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API meeting: agenda
Hi all,
Tomorrow we will discuss an RFC that is ready to be merged, two items that were raised in last week's TSC and we will check on progress with the GPIO porting.
- RFC (ready to merge): on-off
Hi all,
Tomorrow we will discuss an RFC that is ready to be merged, two items that were raised in last week's TSC and we will check on progress with the GPIO porting.
- RFC (ready to merge): on-off
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By
Carles Cufi
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#6659
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Re: Did the SMP support arm architecture boards presents? if yes, which one?
As I know, currently there is no support of SMP for ARM architecture in Zephyr
As I know, currently there is no support of SMP for ARM architecture in Zephyr
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By
Wayne Ren
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#6658
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Re: about the SMP implement ion, did the zephyr SMP support cpu affinity settings?
See the section on “CPU Mask” for directions on how to constrain threads to run on a particular set of CPUs.
https://docs.zephyrproject.org/latest/reference/kernel/smp/smp.html
See the section on “CPU Mask” for directions on how to constrain threads to run on a particular set of CPUs.
https://docs.zephyrproject.org/latest/reference/kernel/smp/smp.html
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By
Boie, Andrew P
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#6657
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Did the SMP support arm architecture boards presents? if yes, which one?
HI folks:
Did the SMP support arm architecture boards presents? if yes, which one?
Thank you!
曹子龙
珠海全志科技股份有限公司
HI folks:
Did the SMP support arm architecture boards presents? if yes, which one?
Thank you!
曹子龙
珠海全志科技股份有限公司
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By
"曹子龙
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#6656
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where is the "z_smp_reacquire_global_lock" called to restore the lock state to whatever the thread's counter?
Hi folks:
throught the docment of zephyr smp imple. a task take the irq_lock can be yield to another thread, but would restore the spinlock own status when it comes back
but, throught the code, i
Hi folks:
throught the docment of zephyr smp imple. a task take the irq_lock can be yield to another thread, but would restore the spinlock own status when it comes back
but, throught the code, i
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By
"曹子龙
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#6655
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about the SMP implement ion, did the zephyr SMP support cpu affinity settings?
Hi folks:
Did the SMP impl. of zephyr support the cpu affinity settings? i have not seen the related members in k_thread structure.
Thanks for your kindly
Hi folks:
Did the SMP impl. of zephyr support the cpu affinity settings? i have not seen the related members in k_thread structure.
Thanks for your kindly
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By
"曹子龙
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#6654
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Re: Dev-Review Meeting Agenda (Jan 16)
As a follow up we plan on The Jan 30th Dev Review meeting to discuss Pinmux/DT.
- k
As a follow up we plan on The Jan 30th Dev Review meeting to discuss Pinmux/DT.
- k
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By
Kumar Gala
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#6653
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Dev-Review Meeting Agenda (Jan 16)
[sorry for the late notice]
Here’s the agenda topics for this week:
* drivers: watchdog: Add SiLabs Gecko WDOG driver
[ https://github.com/zephyrproject-rtos/zephyr/pull/20316 ]
Any topics
[sorry for the late notice]
Here’s the agenda topics for this week:
* drivers: watchdog: Add SiLabs Gecko WDOG driver
[ https://github.com/zephyrproject-rtos/zephyr/pull/20316 ]
Any topics
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By
Kumar Gala
·
#6652
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Upcoming Event: Zephyr Project: Dev Meeting - Thu, 01/16/2020 8:00am-9:00am, Please RSVP
#cal-reminder
Reminder: Zephyr Project: Dev Meeting
When: Thursday, 16 January 2020, 8:00am to 9:00am, (GMT-08:00) America/Los Angeles
Where:https://zoom.us/j/993312203
An RSVP is requested. Click here to
Reminder: Zephyr Project: Dev Meeting
When: Thursday, 16 January 2020, 8:00am to 9:00am, (GMT-08:00) America/Los Angeles
Where:https://zoom.us/j/993312203
An RSVP is requested. Click here to
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By
devel@lists.zephyrproject.org Calendar <devel@...>
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#6651
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Re: zephyr_cc_option(-O0) issue in 1.14.99 (nrf52840)
Hi,
I suggest checking the stack sizes. CONFIG_NO_OPTIMIZATIONS is sometimes used to decide which size to apply. Stack overflow could cause strange issues.
You can enlarge stacks enable stack analysis
Hi,
I suggest checking the stack sizes. CONFIG_NO_OPTIMIZATIONS is sometimes used to decide which size to apply. Stack overflow could cause strange issues.
You can enlarge stacks enable stack analysis
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By
pawel.dunaj@...
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#6650
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Re: zephyr_cc_option(-O0) issue in 1.14.99 (nrf52840)
Hi Chris and All,
I replied too quickly. CONFIG_NO_OPTIMIZATIONS=y only delays the point at which the program hangs.
In my case it starts by displaying data and BLE advertising as
Hi Chris and All,
I replied too quickly. CONFIG_NO_OPTIMIZATIONS=y only delays the point at which the program hangs.
In my case it starts by displaying data and BLE advertising as
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By
Abderrezak Mekkaoui <ab.mekka@...>
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#6649
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Re: zephyr_cc_option(-O0) issue in 1.14.99
Thanks Chris.
That works. And using zephyr_cc_option(-O0) with CONFIG_NO_OPTIMIZATIONS=y does not cause any trouble.
Still seems strange that other program do not seem to bother!
Thanks Chris.
That works. And using zephyr_cc_option(-O0) with CONFIG_NO_OPTIMIZATIONS=y does not cause any trouble.
Still seems strange that other program do not seem to bother!
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By
Abderrezak Mekkaoui <ab.mekka@...>
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#6648
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Re: zephyr_cc_option(-O0) issue in 1.14.99
Hi Ab,
Have you tried using CONFIG_NO_OPTIMIZATIONS=y ? I've found that will achieve the same ends as explicitly changing CMakeLists.txt to use -O0.
Hi Ab,
Have you tried using CONFIG_NO_OPTIMIZATIONS=y ? I've found that will achieve the same ends as explicitly changing CMakeLists.txt to use -O0.
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By
Christopher Friedt
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#6647
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zephyr_cc_option(-O0) issue in 1.14.99
Hi All,
I had a program than ran with no problems in 1.13. But would crash in 1.14.99 if zephyr_cc_option(-O0) is present in the CMakeLists.txt file.
The program is based on the peripheral_esp
Hi All,
I had a program than ran with no problems in 1.13. But would crash in 1.14.99 if zephyr_cc_option(-O0) is present in the CMakeLists.txt file.
The program is based on the peripheral_esp
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By
Abderrezak Mekkaoui <ab.mekka@...>
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#6646
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Re: Porting Zephyr HCI Layer
Hi there,
Combining the Bluetooth Host from Nordic with the Zephyr Controller is not an option, because the SoftDevice is hardcoded to contain both Host and Controller and they cannot be
Hi there,
Combining the Bluetooth Host from Nordic with the Zephyr Controller is not an option, because the SoftDevice is hardcoded to contain both Host and Controller and they cannot be
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By
Carles Cufi
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#6645
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NFFS support removal
NFFS support will be removed from the zephyr-project codebase.
It was decided to take such action as NFFS has few serious issue which made it unreliable (Such issues were not fixed since a long
NFFS support will be removed from the zephyr-project codebase.
It was decided to take such action as NFFS has few serious issue which made it unreliable (Such issues were not fixed since a long
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By
Puzdrowski, Andrzej
·
#6644
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Re: ARM Cortex-R user mode -- should system call handlers be running with external interrupts disabled?
Phil,
I sent a PR which adds a test for this:
https://github.com/zephyrproject-rtos/zephyr/pull/21920
It passes on all the emulated targets we have (including Cortex-M), but if this is
Phil,
I sent a PR which adds a test for this:
https://github.com/zephyrproject-rtos/zephyr/pull/21920
It passes on all the emulated targets we have (including Cortex-M), but if this is
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By
Boie, Andrew P
·
#6643
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Re: ARM Cortex-R user mode -- should system call handlers be running with external interrupts disabled?
Interrupts should be unlocked when handling system calls, and indeed a thread in a system call can sleep or be preempted. Sounds like you have found a bug. And a gap in testing, we ought to have a
Interrupts should be unlocked when handling system calls, and indeed a thread in a system call can sleep or be preempted. Sounds like you have found a bug. And a gap in testing, we ought to have a
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By
Boie, Andrew P
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#6642
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Re: Porting Zephyr HCI Layer
Hi Johan
Thank you for your quick reply.
Yes, as you mentioned and as I already understand, hci_uart is for separating the controller and host on different chips.
In this situation, I need to run my
Hi Johan
Thank you for your quick reply.
Yes, as you mentioned and as I already understand, hci_uart is for separating the controller and host on different chips.
In this situation, I need to run my
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By
ryan.kayesimmons@...
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#6641
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