* RTDM Printk do not work on rtdm_timer_handler_t [not found] <D5DEC4F7-7609-4B43-9DF7-BEBFEEFB1AC1.ref@yahoo.fr> @ 2020-05-18 9:27 ` ayaida marwane 2020-05-18 10:47 ` Jan Kiszka 0 siblings, 1 reply; 5+ messages in thread From: ayaida marwane @ 2020-05-18 9:27 UTC (permalink / raw) To: xenomai Dear all, I have tried this code : ———————————————————— #include <rtdm/driver.h> static int periode_us = 1000; module_param(periode_us, int, 0644); static void timer_task(rtdm_timer_t *); static rtdm_timer_t rtimer; static int __init init_oscillateur (void) { int err; rtdm_printk(KERN_INFO "%s.%s() : Initialisation\n", THIS_MODULE->name, __FUNCTION__); if ((err = rtdm_timer_init(& rtimer, timer_task, "Timer_Task")) != 0) { return err; } if ((err = rtdm_timer_start(& rtimer, periode_us*1000, periode_us*1000, RTDM_TIMERMODE_RELATIVE)) != 0) { rtdm_timer_destroy(& rtimer); return err; } return 0; } static void __exit exit_oscillateur (void) { rtdm_timer_stop(& rtimer); rtdm_timer_destroy(& rtimer); rtdm_printk(KERN_INFO "%s.%s() : Exit\n", THIS_MODULE->name, __FUNCTION__); } static void timer_task(rtdm_timer_t * unused) { rtdm_printk(KERN_INFO "%s.%s() : Appel Timer\n", THIS_MODULE->name, __FUNCTION__); } module_init(init_oscillateur); module_exit(exit_oscillateur); MODULE_LICENSE("GPL"); ———————————————————— However, when I execute the code, we have only : [ 6696.615556] oscillateur_gpio_rtdm.init_oscillateur() : Initialisation [ 6705.148129] oscillateur_gpio_rtdm.exit_oscillateur() : Exit So, why the rtdm_printk in the timer_task is never called? Thanks for your help. BR, Marwane. ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: RTDM Printk do not work on rtdm_timer_handler_t 2020-05-18 9:27 ` RTDM Printk do not work on rtdm_timer_handler_t ayaida marwane @ 2020-05-18 10:47 ` Jan Kiszka 2020-05-18 10:58 ` ayaida marwane 0 siblings, 1 reply; 5+ messages in thread From: Jan Kiszka @ 2020-05-18 10:47 UTC (permalink / raw) To: ayaida marwane, xenomai On 18.05.20 11:27, ayaida marwane via Xenomai wrote: > Dear all, > > I have tried this code : > > ———————————————————— > > #include <rtdm/driver.h> > > static int periode_us = 1000; > module_param(periode_us, int, 0644); > > static void timer_task(rtdm_timer_t *); > static rtdm_timer_t rtimer; > > static int __init init_oscillateur (void) > { > int err; > > rtdm_printk(KERN_INFO "%s.%s() : Initialisation\n", THIS_MODULE->name, __FUNCTION__); > > if ((err = rtdm_timer_init(& rtimer, timer_task, "Timer_Task")) != 0) { > return err; > } > > if ((err = rtdm_timer_start(& rtimer, periode_us*1000, periode_us*1000, RTDM_TIMERMODE_RELATIVE)) != 0) { > rtdm_timer_destroy(& rtimer); > return err; > } > > return 0; > } > > static void __exit exit_oscillateur (void) > { > rtdm_timer_stop(& rtimer); > rtdm_timer_destroy(& rtimer); > rtdm_printk(KERN_INFO "%s.%s() : Exit\n", THIS_MODULE->name, __FUNCTION__); > } > > static void timer_task(rtdm_timer_t * unused) > { > rtdm_printk(KERN_INFO "%s.%s() : Appel Timer\n", THIS_MODULE->name, __FUNCTION__); > } > > module_init(init_oscillateur); > module_exit(exit_oscillateur); > MODULE_LICENSE("GPL"); > > > ———————————————————— > > However, when I execute the code, we have only : > > [ 6696.615556] oscillateur_gpio_rtdm.init_oscillateur() : Initialisation > [ 6705.148129] oscillateur_gpio_rtdm.exit_oscillateur() : Exit > > So, why the rtdm_printk in the timer_task is never called? > > Thanks for your help. > > BR, > Marwane. > > > No obvious reason why is should print or run. You can start analyzing by looking at stats in /proc/xenomai/timer, if yours is ticking. Jan -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: RTDM Printk do not work on rtdm_timer_handler_t 2020-05-18 10:47 ` Jan Kiszka @ 2020-05-18 10:58 ` ayaida marwane 2020-06-08 10:13 ` ayaida marwane 0 siblings, 1 reply; 5+ messages in thread From: ayaida marwane @ 2020-05-18 10:58 UTC (permalink / raw) To: Jan Kiszka; +Cc: xenomai Hi Jan, > Le 18 mai 2020 à 12:47, Jan Kiszka <jan.kiszka@siemens.com> a écrit : > > On 18.05.20 11:27, ayaida marwane via Xenomai wrote: >> Dear all, >> I have tried this code : >> ———————————————————— >> #include <rtdm/driver.h> >> static int periode_us = 1000; >> module_param(periode_us, int, 0644); >> static void timer_task(rtdm_timer_t *); >> static rtdm_timer_t rtimer; >> static int __init init_oscillateur (void) >> { >> int err; >> rtdm_printk(KERN_INFO "%s.%s() : Initialisation\n", THIS_MODULE->name, __FUNCTION__); >> if ((err = rtdm_timer_init(& rtimer, timer_task, "Timer_Task")) != 0) { >> return err; >> } >> if ((err = rtdm_timer_start(& rtimer, periode_us*1000, periode_us*1000, RTDM_TIMERMODE_RELATIVE)) != 0) { >> rtdm_timer_destroy(& rtimer); >> return err; >> } >> return 0; >> } >> static void __exit exit_oscillateur (void) >> { >> rtdm_timer_stop(& rtimer); >> rtdm_timer_destroy(& rtimer); >> rtdm_printk(KERN_INFO "%s.%s() : Exit\n", THIS_MODULE->name, __FUNCTION__); >> } >> static void timer_task(rtdm_timer_t * unused) >> { >> rtdm_printk(KERN_INFO "%s.%s() : Appel Timer\n", THIS_MODULE->name, __FUNCTION__); >> } >> module_init(init_oscillateur); >> module_exit(exit_oscillateur); >> MODULE_LICENSE("GPL"); >> ———————————————————— >> However, when I execute the code, we have only : >> [ 6696.615556] oscillateur_gpio_rtdm.init_oscillateur() : Initialisation >> [ 6705.148129] oscillateur_gpio_rtdm.exit_oscillateur() : Exit >> So, why the rtdm_printk in the timer_task is never called? >> Thanks for your help. >> BR, >> Marwane. > > No obvious reason why is should print or run. You can start analyzing by looking at stats in /proc/xenomai/timer, if yours is ticking. Here are the print, it is well ticking: root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk CPU SCHED/SHOT TIMEOUT INTERVAL NAME 0 4994886/166104 39ms482us - [host-timer/0] 1 563735/95608 579ms478us - [host-timer/1] 2 2089494/195494 9ms477us - [host-timer/2] 3 459336/80299 9ms474us - [host-timer/3] 0 39549/39548 817us 1ms Timer_Task root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk CPU SCHED/SHOT TIMEOUT INTERVAL NAME 0 5000069/166391 28ms552us - [host-timer/0] 1 563799/95628 608ms547us - [host-timer/1] 2 2089896/195551 18ms546us - [host-timer/2] 3 459375/80325 8ms544us - [host-timer/3] 0 49840/49839 836us 1ms Timer_Task root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk CPU SCHED/SHOT TIMEOUT INTERVAL NAME 0 5004901/166688 33ms17us - [host-timer/0] 1 563851/95643 133ms9us - [host-timer/1] 2 2090205/195607 13ms12us - [host-timer/2] 3 459405/80342 3ms9us - [host-timer/3] 0 59755/59754 253us 1ms Timer_Task root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk CPU SCHED/SHOT TIMEOUT INTERVAL NAME 0 5008137/166872 13ms948us - [host-timer/0] 1 563895/95655 3ms945us - [host-timer/1] 2 2090576/195658 13ms942us - [host-timer/2] 3 459441/80356 4s293ms13u - [host-timer/3] 0 66294/66293 153us 1ms Timer_Task root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk CPU SCHED/SHOT TIMEOUT INTERVAL NAME 0 5010223/167216 2ms315us - [host-timer/0] 1 563982/95686 282ms308us - [host-timer/1] 2 2091762/195739 12ms309us - [host-timer/2] 3 463114/80415 3s692ms24u - [host-timer/3] 0 78326/78325 462us 1ms Timer_Task When I remove the module, it becomes: root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk CPU SCHED/SHOT TIMEOUT INTERVAL NAME 0 5016232/168735 5ms353us - [host-timer/0] 1 564360/95814 5ms349us - [host-timer/1] 2 2096430/196245 15ms347us - [host-timer/2] 3 476687/80559 104ms93us - [host-timer/3] root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk CPU SCHED/SHOT TIMEOUT INTERVAL NAME 0 5016716/168863 22ms398us - [host-timer/0] 1 564402/95829 2ms394us - [host-timer/1] 2 2096700/196275 12ms391us - [host-timer/2] 3 477826/80569 4s289ms909 - [host-timer/3] So, I do not understand why it is not printing? Thanks for your help Jan! > > Jan > > -- > Siemens AG, Corporate Technology, CT RDA IOT SES-DE > Corporate Competence Center Embedded Linux ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: RTDM Printk do not work on rtdm_timer_handler_t 2020-05-18 10:58 ` ayaida marwane @ 2020-06-08 10:13 ` ayaida marwane 2020-06-12 16:14 ` Jan Kiszka 0 siblings, 1 reply; 5+ messages in thread From: ayaida marwane @ 2020-06-08 10:13 UTC (permalink / raw) To: Jan Kiszka; +Cc: xenomai Hi Jan and all, Did you have any explanation for the issue below? The timer is ticking and the printk is not working… Thanks for your help. BR, Marwane. > Le 18 mai 2020 à 12:58, ayaida marwane <ayaida_marwane@yahoo.fr> a écrit : > > Hi Jan, > >> Le 18 mai 2020 à 12:47, Jan Kiszka <jan.kiszka@siemens.com <mailto:jan.kiszka@siemens.com>> a écrit : >> >> On 18.05.20 11:27, ayaida marwane via Xenomai wrote: >>> Dear all, >>> I have tried this code : >>> ———————————————————— >>> #include <rtdm/driver.h> >>> static int periode_us = 1000; >>> module_param(periode_us, int, 0644); >>> static void timer_task(rtdm_timer_t *); >>> static rtdm_timer_t rtimer; >>> static int __init init_oscillateur (void) >>> { >>> int err; >>> rtdm_printk(KERN_INFO "%s.%s() : Initialisation\n", THIS_MODULE->name, __FUNCTION__); >>> if ((err = rtdm_timer_init(& rtimer, timer_task, "Timer_Task")) != 0) { >>> return err; >>> } >>> if ((err = rtdm_timer_start(& rtimer, periode_us*1000, periode_us*1000, RTDM_TIMERMODE_RELATIVE)) != 0) { >>> rtdm_timer_destroy(& rtimer); >>> return err; >>> } >>> return 0; >>> } >>> static void __exit exit_oscillateur (void) >>> { >>> rtdm_timer_stop(& rtimer); >>> rtdm_timer_destroy(& rtimer); >>> rtdm_printk(KERN_INFO "%s.%s() : Exit\n", THIS_MODULE->name, __FUNCTION__); >>> } >>> static void timer_task(rtdm_timer_t * unused) >>> { >>> rtdm_printk(KERN_INFO "%s.%s() : Appel Timer\n", THIS_MODULE->name, __FUNCTION__); >>> } >>> module_init(init_oscillateur); >>> module_exit(exit_oscillateur); >>> MODULE_LICENSE("GPL"); >>> ———————————————————— >>> However, when I execute the code, we have only : >>> [ 6696.615556] oscillateur_gpio_rtdm.init_oscillateur() : Initialisation >>> [ 6705.148129] oscillateur_gpio_rtdm.exit_oscillateur() : Exit >>> So, why the rtdm_printk in the timer_task is never called? >>> Thanks for your help. >>> BR, >>> Marwane. >> >> No obvious reason why is should print or run. You can start analyzing by looking at stats in /proc/xenomai/timer, if yours is ticking. > > Here are the print, it is well ticking: > > root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk > CPU SCHED/SHOT TIMEOUT INTERVAL NAME > 0 4994886/166104 39ms482us - [host-timer/0] > 1 563735/95608 579ms478us - [host-timer/1] > 2 2089494/195494 9ms477us - [host-timer/2] > 3 459336/80299 9ms474us - [host-timer/3] > 0 39549/39548 817us 1ms Timer_Task > root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk > CPU SCHED/SHOT TIMEOUT INTERVAL NAME > 0 5000069/166391 28ms552us - [host-timer/0] > 1 563799/95628 608ms547us - [host-timer/1] > 2 2089896/195551 18ms546us - [host-timer/2] > 3 459375/80325 8ms544us - [host-timer/3] > 0 49840/49839 836us 1ms Timer_Task > root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk > CPU SCHED/SHOT TIMEOUT INTERVAL NAME > 0 5004901/166688 33ms17us - [host-timer/0] > 1 563851/95643 133ms9us - [host-timer/1] > 2 2090205/195607 13ms12us - [host-timer/2] > 3 459405/80342 3ms9us - [host-timer/3] > 0 59755/59754 253us 1ms Timer_Task > root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk > CPU SCHED/SHOT TIMEOUT INTERVAL NAME > 0 5008137/166872 13ms948us - [host-timer/0] > 1 563895/95655 3ms945us - [host-timer/1] > 2 2090576/195658 13ms942us - [host-timer/2] > 3 459441/80356 4s293ms13u - [host-timer/3] > 0 66294/66293 153us 1ms Timer_Task > root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk > CPU SCHED/SHOT TIMEOUT INTERVAL NAME > 0 5010223/167216 2ms315us - [host-timer/0] > 1 563982/95686 282ms308us - [host-timer/1] > 2 2091762/195739 12ms309us - [host-timer/2] > 3 463114/80415 3s692ms24u - [host-timer/3] > 0 78326/78325 462us 1ms Timer_Task > > When I remove the module, it becomes: > > root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk > CPU SCHED/SHOT TIMEOUT INTERVAL NAME > 0 5016232/168735 5ms353us - [host-timer/0] > 1 564360/95814 5ms349us - [host-timer/1] > 2 2096430/196245 15ms347us - [host-timer/2] > 3 476687/80559 104ms93us - [host-timer/3] > root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk > CPU SCHED/SHOT TIMEOUT INTERVAL NAME > 0 5016716/168863 22ms398us - [host-timer/0] > 1 564402/95829 2ms394us - [host-timer/1] > 2 2096700/196275 12ms391us - [host-timer/2] > 3 477826/80569 4s289ms909 - [host-timer/3] > > So, I do not understand why it is not printing? > > Thanks for your help Jan! > >> >> Jan >> >> -- >> Siemens AG, Corporate Technology, CT RDA IOT SES-DE >> Corporate Competence Center Embedded Linux ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: RTDM Printk do not work on rtdm_timer_handler_t 2020-06-08 10:13 ` ayaida marwane @ 2020-06-12 16:14 ` Jan Kiszka 0 siblings, 0 replies; 5+ messages in thread From: Jan Kiszka @ 2020-06-12 16:14 UTC (permalink / raw) To: ayaida marwane; +Cc: xenomai On 08.06.20 12:13, ayaida marwane wrote: > Hi Jan and all, > > Did you have any explanation for the issue below? > > The timer is ticking and the printk is not working… > I've just thrown you module a 4.19-x86, Xenomai 3.1, and I had a hard time unloading it because of all the timer messages it printed to the console. IOW, things can work as expected, and there must be something special in your setup. Can you reproduce with a qemu image from xenomai-images? If not (I suspect so), you will have a baseline to compare to and maybe identify the difference. Jan > Thanks for your help. > > BR, > Marwane. > >> Le 18 mai 2020 à 12:58, ayaida marwane <ayaida_marwane@yahoo.fr >> <mailto:ayaida_marwane@yahoo.fr>> a écrit : >> >> Hi Jan, >> >>> Le 18 mai 2020 à 12:47, Jan Kiszka <jan.kiszka@siemens.com >>> <mailto:jan.kiszka@siemens.com>> a écrit : >>> >>> On 18.05.20 11:27, ayaida marwane via Xenomai wrote: >>>> Dear all, >>>> I have tried this code : >>>> ———————————————————— >>>> #include <rtdm/driver.h> >>>> static int periode_us = 1000; >>>> module_param(periode_us, int, 0644); >>>> static void timer_task(rtdm_timer_t *); >>>> static rtdm_timer_t rtimer; >>>> static int __init init_oscillateur (void) >>>> { >>>> int err; >>>> rtdm_printk(KERN_INFO "%s.%s() : Initialisation\n", >>>> THIS_MODULE->name, __FUNCTION__); >>>> if ((err = rtdm_timer_init(& rtimer, timer_task, >>>> "Timer_Task")) != 0) { >>>> return err; >>>> } >>>> if ((err = rtdm_timer_start(& rtimer, periode_us*1000, >>>> periode_us*1000, RTDM_TIMERMODE_RELATIVE)) != 0) { >>>> rtdm_timer_destroy(& rtimer); >>>> return err; >>>> } >>>> return 0; >>>> } >>>> static void __exit exit_oscillateur (void) >>>> { >>>> rtdm_timer_stop(& rtimer); >>>> rtdm_timer_destroy(& rtimer); >>>> rtdm_printk(KERN_INFO "%s.%s() : Exit\n", THIS_MODULE->name, >>>> __FUNCTION__); >>>> } >>>> static void timer_task(rtdm_timer_t * unused) >>>> { >>>> rtdm_printk(KERN_INFO "%s.%s() : Appel Timer\n", >>>> THIS_MODULE->name, __FUNCTION__); >>>> } >>>> module_init(init_oscillateur); >>>> module_exit(exit_oscillateur); >>>> MODULE_LICENSE("GPL"); >>>> ———————————————————— >>>> However, when I execute the code, we have only : >>>> [ 6696.615556] oscillateur_gpio_rtdm.init_oscillateur() : Initialisation >>>> [ 6705.148129] oscillateur_gpio_rtdm.exit_oscillateur() : Exit >>>> So, why the rtdm_printk in the timer_task is never called? >>>> Thanks for your help. >>>> BR, >>>> Marwane. >>> >>> No obvious reason why is should print or run. You can start analyzing >>> by looking at stats in /proc/xenomai/timer, if yours is ticking. >> >> Here are the print, it is well ticking: >> >> root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk >> CPU SCHED/SHOT TIMEOUT INTERVAL NAME >> 0 4994886/166104 39ms482us - [host-timer/0] >> 1 563735/95608 579ms478us - [host-timer/1] >> 2 2089494/195494 9ms477us - [host-timer/2] >> 3 459336/80299 9ms474us - [host-timer/3] >> 0 39549/39548 817us 1ms Timer_Task >> root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk >> CPU SCHED/SHOT TIMEOUT INTERVAL NAME >> 0 5000069/166391 28ms552us - [host-timer/0] >> 1 563799/95628 608ms547us - [host-timer/1] >> 2 2089896/195551 18ms546us - [host-timer/2] >> 3 459375/80325 8ms544us - [host-timer/3] >> 0 49840/49839 836us 1ms Timer_Task >> root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk >> CPU SCHED/SHOT TIMEOUT INTERVAL NAME >> 0 5004901/166688 33ms17us - [host-timer/0] >> 1 563851/95643 133ms9us - [host-timer/1] >> 2 2090205/195607 13ms12us - [host-timer/2] >> 3 459405/80342 3ms9us - [host-timer/3] >> 0 59755/59754 253us 1ms Timer_Task >> root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk >> CPU SCHED/SHOT TIMEOUT INTERVAL NAME >> 0 5008137/166872 13ms948us - [host-timer/0] >> 1 563895/95655 3ms945us - [host-timer/1] >> 2 2090576/195658 13ms942us - [host-timer/2] >> 3 459441/80356 4s293ms13u - [host-timer/3] >> 0 66294/66293 153us 1ms Timer_Task >> root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk >> CPU SCHED/SHOT TIMEOUT INTERVAL NAME >> 0 5010223/167216 2ms315us - [host-timer/0] >> 1 563982/95686 282ms308us - [host-timer/1] >> 2 2091762/195739 12ms309us - [host-timer/2] >> 3 463114/80415 3s692ms24u - [host-timer/3] >> 0 78326/78325 462us 1ms Timer_Task >> >> When I remove the module, it becomes: >> >> root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk >> CPU SCHED/SHOT TIMEOUT INTERVAL NAME >> 0 5016232/168735 5ms353us - [host-timer/0] >> 1 564360/95814 5ms349us - [host-timer/1] >> 2 2096430/196245 15ms347us - [host-timer/2] >> 3 476687/80559 104ms93us - [host-timer/3] >> root@raspberrypi:/tmp# cat /proc/xenomai/timer/coreclk >> CPU SCHED/SHOT TIMEOUT INTERVAL NAME >> 0 5016716/168863 22ms398us - [host-timer/0] >> 1 564402/95829 2ms394us - [host-timer/1] >> 2 2096700/196275 12ms391us - [host-timer/2] >> 3 477826/80569 4s289ms909 - [host-timer/3] >> >> So, I do not understand why it is not printing? >> >> Thanks for your help Jan! >> >>> >>> Jan >>> >>> -- >>> Siemens AG, Corporate Technology, CT RDA IOT SES-DE >>> Corporate Competence Center Embedded Linux > -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2020-06-12 16:14 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <D5DEC4F7-7609-4B43-9DF7-BEBFEEFB1AC1.ref@yahoo.fr>
2020-05-18 9:27 ` RTDM Printk do not work on rtdm_timer_handler_t ayaida marwane
2020-05-18 10:47 ` Jan Kiszka
2020-05-18 10:58 ` ayaida marwane
2020-06-08 10:13 ` ayaida marwane
2020-06-12 16:14 ` Jan Kiszka
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.