sergiotarxz/nuttx
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18 Commits

Author SHA1 Message Date
wangming9
a7fc26124d arch/arm64: the arm64 perf interface supports pmu 
Summary:
- Support arm64 pmu api, Currently only the cycle counter function is supported.
- Using ARM64 PMU hardware capability to implement perf interface, modify all
  perf interface related code.
- Support for pmu init under smp.

Signed-off-by: wangming9 <wangming9@xiaomi.com>
 2023-04-10 16:23:49 -03:00
zhangyuan21
443c4c46b0 arch_timer: fixed build issue when enable tickless 
Signed-off-by: zhangyuan21 <zhangyuan21@xiaomi.com>
 2023-03-15 11:52:52 +01:00
zhangyuan21
b118083c35 arch_timer: adjust timer/arch_timer to support tick 
Enable CONFIG_SCHED_TICKLESS_TICK_ARGUMENT in tickless mode
to improve the performance.
 2022-11-01 21:53:08 +08:00
zhangyuan21
750007ded9 sched: use tick count for sched timer expiration 2022-10-12 11:55:46 +08:00
Petro Karashchenko
d08fbca679 nuttx: unify FAR attribute usage across the code 
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
 2022-04-04 21:32:58 +08:00
Xiang Xiao
ecccc614bd arch: Add up_perf_getfreq function 
it's important to know the perf count frequency

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2022-01-25 21:02:14 -03:00
Xiang Xiao
bc2dd37051 drivers/timers: Add weak_function for up_ function 
so the user could replace the implementation if need

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2022-01-25 13:35:05 +01:00
Xiang Xiao
a24ae559c2 arch: Decouple up_critmon_[gettime|convert] from critmon 
and rename to up_perf_[gettime|convert] since it's useful in other case

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2022-01-25 14:43:34 +08:00
Anthony Merlino
9c8c2b0db2 Separate CLOCK_TIMEKEEPING and SCHED_TICKLESS. 2021-04-13 11:42:31 -05:00
Xiang Xiao
8e8f41faeb drivers/timer: auto select the related option in Kconfig 
to avoid the user make the wrong combination in defconfig

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2020-09-04 16:16:51 -03:00
Xiang Xiao
b5f429c88b Fix nxstyle warning 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2020-08-22 17:37:21 -06:00
Xiang Xiao
ae356001cf Change all files come from Xiaomi/Pinecone to Apache License 2.0 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2020-08-22 17:37:21 -06:00
Gregory Nutt
2761279839 drivers/bch, pipes, timers: Run drivers through tools/nxstyle, correcting as many complaints as possible. 2019-12-06 23:36:33 -06:00
Gregory Nutt
9acb652e29 Rename sched_timer_expiration to nxsched_timer_expiration. That is the appropriate name for an internal sched/ function (still many named incorrectly). 2019-03-20 19:31:43 -06:00
Gregory Nutt
b290160b3b Rename sched_process_timer to nxsched_process_timer. That is the appropriate name for an internal sched/ function (still many named incorrectly). 2019-03-20 19:27:40 -06:00
Xiang Xiao
15db8a21ae drivers/timers/arch_alarm.c and arch_timer.c: Implement up_critmon_gettime and up_critmon_convert and remove the critical section from current_usec to infinite recursion. 2019-01-27 10:15:51 -06:00
Xiang Xiao
2e8ffd8cc6 drivers/timers: Simplify the error handling in arch rtc/alarm/timer wrapper 2018-11-08 12:06:44 -06:00
Xiang Xiao
6c057e608b Squashed commit of the following: 
drivers/timers/arch_timer.c: implement timer arch API on top of timer driver interface

    drivers/timers/arch_alarm.c:  Implement alarm arch API on top of oneshot driver interface

    drivers/timers/arch_rtc.c:  Implement RTC arch API on top of RTC driver interface

    include/nuttx/timers/rtc.h:  Extend struct rtc_time by adding tm_nsec if RTC supporst hiresolution time.
 2018-08-27 11:55:30 -06:00