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Building on Gentoo/creating a DT_TEXTREL in shared object
I'm guessing that these relocations are there everywhere and that yours just happens to be a binutils recent enough to warn about it. Have you tried just removing the "-Wl,--fatal-warnings" bit from s
I'm guessing that these relocations are there everywhere and that yours just happens to be a binutils recent enough to warn about it. Have you tried just removing the "-Wl,--fatal-warnings" bit from s
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Andy Ross
· #4610
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bitfields
Boie, Andrew P wrote: Yeah, this is sorta wrong. GCC[1] is AFAIK consistent and sane within a single architecture, but the packing order varies between endianness conventions and officially they docum
Boie, Andrew P wrote: Yeah, this is sorta wrong. GCC[1] is AFAIK consistent and sane within a single architecture, but the packing order varies between endianness conventions and officially they docum
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By
Andy Ross
· #871
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(Big) problems achieving fair scheduling of a semaphore ISR producer - thread consumer case
Paul Sokolovsky <paul.sokolovsky@...> wrote (on Thursday, April 06, 2017 11:04PM): I'm not completely sure I buy that. If your consumer thread isn't being scheduled due to all the UART interrup
Paul Sokolovsky <paul.sokolovsky@...> wrote (on Thursday, April 06, 2017 11:04PM): I'm not completely sure I buy that. If your consumer thread isn't being scheduled due to all the UART interrup
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Andy Ross
· #399
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Linker Script Issue When Porting To CC2538
Tidy(chunhua) Jiang <tidyjiang(a)163.com> wrote (on Tuesday, January 03, 2017 10:59PM): Zephyr doesn't really have a facility for device-specific modifications to linker scripts at the moment. The scr
Tidy(chunhua) Jiang <tidyjiang(a)163.com> wrote (on Tuesday, January 03, 2017 10:59PM): Zephyr doesn't really have a facility for device-specific modifications to linker scripts at the moment. The scr
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By
Andy Ross
· #4361
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TCP/IPv4/uIP stack appears to be broken with recent commit
Paul Sokolovsky wrote (on Tuesday, October 11, 2016 10:22AM): FWIW, I don't know enough about the uIP stack to add anything technical, but: An even better way to make sure that report isn't lost is to
Paul Sokolovsky wrote (on Tuesday, October 11, 2016 10:22AM): FWIW, I don't know enough about the uIP stack to add anything technical, but: An even better way to make sure that report isn't lost is to
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By
Andy Ross
· #3928
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Device driver configuration and driver_data distinction.
Marcus Shawcroft wrote (on Thursday, October 06, 2016 8:26AM): Ah, gotcha. Yeah, you're totally right. The only trick I can see with merging this would be verifying that no existing drivers are accide
Marcus Shawcroft wrote (on Thursday, October 06, 2016 8:26AM): Ah, gotcha. Yeah, you're totally right. The only trick I can see with merging this would be verifying that no existing drivers are accide
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By
Andy Ross
· #3888
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Device driver configuration and driver_data distinction.
Marcus Shawcroft wrote (on Thursday, October 06, 2016 3:18AM): Actually it goes into the ROM data section anyway, despite the lack of const. This is controlled in device.h by declaring the device_conf
Marcus Shawcroft wrote (on Thursday, October 06, 2016 3:18AM): Actually it goes into the ROM data section anyway, despite the lack of const. This is controlled in device.h by declaring the device_conf
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Andy Ross
· #3886
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Gerrit' SSH's fingerprints are out of date
Fabien Parent wrote (on Wednesday, October 05, 2016 7:56AM): Those fingerprints are stored on your local machine, there's no need for a server admin to address this. This is what I have if you want to
Fabien Parent wrote (on Wednesday, October 05, 2016 7:56AM): Those fingerprints are stored on your local machine, there's no need for a server admin to address this. This is what I have if you want to
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By
Andy Ross
· #3874
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[RFC] Ring buffers
Benjamin Walsh wrote (on Friday, September 23, 2016 2:36PM): Naming isn't a big deal, but I'll reiterate my previous point: a ring buffer is a data structure, not an OS abstraction provided by a kerne
Benjamin Walsh wrote (on Friday, September 23, 2016 2:36PM): Naming isn't a big deal, but I'll reiterate my previous point: a ring buffer is a data structure, not an OS abstraction provided by a kerne
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By
Andy Ross
· #3797
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[RFC] Ring buffers
Korovkin, Dmitriy (Wind River) wrote (on Friday, September 23, 2016 12:33PM): That sounds more like a hybrid between a ring buffer (a data structure) and a fifo (an IPC mechanism). I think there's val
Korovkin, Dmitriy (Wind River) wrote (on Friday, September 23, 2016 12:33PM): That sounds more like a hybrid between a ring buffer (a data structure) and a fifo (an IPC mechanism). I think there's val
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By
Andy Ross
· #3788
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Timer utility function to use single timer
Korovkin, Dmitriy wrote: https://gerrit.zephyrproject.org/r/#/c/4954/
Korovkin, Dmitriy wrote: https://gerrit.zephyrproject.org/r/#/c/4954/
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By
Andy Ross
· #3785
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Timer utility function to use single timer
Bag, Amit K wrote: I'm a little curious about this API design too. AFAICT, it's always legal to statically allocate a k_timer struct of your own and initialize and use it at runtime. If you need to kn
Bag, Amit K wrote: I'm a little curious about this API design too. AFAICT, it's always legal to statically allocate a k_timer struct of your own and initialize and use it at runtime. If you need to kn
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By
Andy Ross
· #3782
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RFC: Thread abort handler in unified kernel
Dmitriy Korovkin wrote: What's the use case? We don't really have a working exception/longjmp framework that could clean up things after a stack unwind, so what value is an "abort handler" going to pr
Dmitriy Korovkin wrote: What's the use case? We don't really have a working exception/longjmp framework that could clean up things after a stack unwind, so what value is an "abort handler" going to pr
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By
Andy Ross
· #3781
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RFC: Initializing and placement of thread/fiber/task stacks
Mitsis, Peter wrote: +1 from me at least. Nothing in any relevant platform standards I'm aware of say anything about unused stack contents at thread start or entry to main(), and programmers and compi
Mitsis, Peter wrote: +1 from me at least. Nothing in any relevant platform standards I'm aware of say anything about unused stack contents at thread start or entry to main(), and programmers and compi
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By
Andy Ross
· #3772
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RFC: async I/O facility: "zpoll" API
As promised, the prototype is up for review here: https://gerrit.zephyrproject.org/r/4871 zconfig.h: Add DEFINED() macro for expresion-legal ifdef-checking https://gerrit.zephyrproject.org/r/4872 DO N
As promised, the prototype is up for review here: https://gerrit.zephyrproject.org/r/4871 zconfig.h: Add DEFINED() macro for expresion-legal ifdef-checking https://gerrit.zephyrproject.org/r/4872 DO N
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Andy Ross
· #3757
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RFC: async I/O facility: "zpoll" API
Benjamin Walsh wrote: Will do. I'm calling it zpoll only because the semantics aren't exactly equivalent to unix poll and I didn't want to address the confusion. But that naming is probably better. Th
Benjamin Walsh wrote: Will do. I'm calling it zpoll only because the semantics aren't exactly equivalent to unix poll and I didn't want to address the confusion. But that naming is probably better. Th
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Andy Ross
· #3756
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RFC: async I/O facility: "zpoll" API
Joseph, Jithu wrote: Right. It's made from the system work queue, the same thread that handles {nano,k}_work_submit entries. The signal call is typically going to be made from interrupt context, which
Joseph, Jithu wrote: Right. It's made from the system work queue, the same thread that handles {nano,k}_work_submit entries. The signal call is typically going to be made from interrupt context, which
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Andy Ross
· #3750
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RFC: async I/O facility: "zpoll" API
So I've been looking at the requirement for an async I/O framework in ZEP-540, and this is the API I have so far. An implementation is prototyped as far as working with a minimal test of a faked devic
So I've been looking at the requirement for an async I/O framework in ZEP-540, and this is the API I have so far. An implementation is prototyped as far as working with a minimal test of a faked devic
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By
Andy Ross
· #3731
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RFC: Extension to External Interrupt API
Vinayak Kariappa Chettimada wrote: Yeah, this got some water-cooler attention last week. So it seems what you're really asking for is an interrupt bottom half framework for zephyr. So you can have you
Vinayak Kariappa Chettimada wrote: Yeah, this got some water-cooler attention last week. So it seems what you're really asking for is an interrupt bottom half framework for zephyr. So you can have you
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By
Andy Ross
· #3723
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[RFC]PWM API Update
Liu, Baohong wrote: Senseless nitpick: this unit choice will hit precision issues. Many/most PWM implementations in the wild work on clocks in the low MHz, so this is only going to return a few bits o
Liu, Baohong wrote: Senseless nitpick: this unit choice will hit precision issues. Many/most PWM implementations in the wild work on clocks in the low MHz, so this is only going to return a few bits o
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By
Andy Ross
· #3722
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