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hrt: remove hrt_elapsed_time_atomic

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There's no protection on posix
This commit is contained in:
Beat Küng
2021-09-23 09:23:08 +02:00
parent 6f902e54f9
commit e73172b537
9 changed files with 3 additions and 87 deletions
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platforms/common/uORB/uORB_tests/uORBTest_UnitTest.cpp
+1 -1
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@@ -83,7 +83,7 @@ int uORBTest::UnitTest::pubsublatency_main()
if (fds[0].revents & POLLIN) {
orb_copy(ORB_ID(orb_test_medium), test_multi_sub, &t);
unsigned elt = (unsigned)hrt_elapsed_time_atomic(&t.timestamp);
unsigned elt = (unsigned)hrt_elapsed_time(&t.timestamp);
latency_integral += elt;
timings[i] = elt;
platforms/nuttx/src/px4/nxp/imxrt/hrt/hrt.c
-15
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@@ -586,21 +586,6 @@ abstime_to_ts(struct timespec *ts, hrt_abstime abstime)
ts->tv_nsec = abstime * 1000;
}
/**
* Compare a time value with the current time as atomic operation.
*/
hrt_abstime
hrt_elapsed_time_atomic(const volatile hrt_abstime *then)
{
irqstate_t flags = px4_enter_critical_section();
hrt_abstime delta = hrt_absolute_time() - *then;
px4_leave_critical_section(flags);
return delta;
}
/**
* Store the absolute time in an interrupt-safe fashion
*/
platforms/nuttx/src/px4/nxp/kinetis/hrt/hrt.c
-15
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@@ -598,21 +598,6 @@ abstime_to_ts(struct timespec *ts, hrt_abstime abstime)
ts->tv_nsec = abstime * 1000;
}
/**
* Compare a time value with the current time as atomic operation.
*/
hrt_abstime
hrt_elapsed_time_atomic(const volatile hrt_abstime *then)
{
irqstate_t flags = px4_enter_critical_section();
hrt_abstime delta = hrt_absolute_time() - *then;
px4_leave_critical_section(flags);
return delta;
}
/**
* Store the absolute time in an interrupt-safe fashion
*/
platforms/nuttx/src/px4/nxp/s32k1xx/hrt/hrt.c
-15
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@@ -634,21 +634,6 @@ abstime_to_ts(struct timespec *ts, hrt_abstime abstime)
ts->tv_nsec = abstime * 1000;
}
/**
* Compare a time value with the current time as atomic operation.
*/
hrt_abstime
hrt_elapsed_time_atomic(const volatile hrt_abstime *then)
{
irqstate_t flags = px4_enter_critical_section();
hrt_abstime delta = hrt_absolute_time() - *then;
px4_leave_critical_section(flags);
return delta;
}
/**
* Store the absolute time in an interrupt-safe fashion
*/
platforms/nuttx/src/px4/stm/stm32_common/hrt/hrt.c
-15
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@@ -719,21 +719,6 @@ abstime_to_ts(struct timespec *ts, hrt_abstime abstime)
ts->tv_nsec = abstime * 1000;
}
/**
* Compare a time value with the current time as atomic operation
*/
hrt_abstime
hrt_elapsed_time_atomic(const volatile hrt_abstime *then)
{
irqstate_t flags = px4_enter_critical_section();
hrt_abstime delta = hrt_absolute_time() - *then;
px4_leave_critical_section(flags);
return delta;
}
/**
* Store the absolute time in an interrupt-safe fashion
*/
platforms/posix/src/px4/common/drv_hrt.cpp
-14
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@@ -157,20 +157,6 @@ hrt_abstime ts_to_abstime(const struct timespec *ts)
return result;
}
/*
* Compute the delta between a timestamp taken in the past
* and now.
*
* This function is safe to use even if the timestamp is updated
* by an interrupt during execution.
*/
hrt_abstime hrt_elapsed_time_atomic(const volatile hrt_abstime *then)
{
// This is not atomic as the value on the application layer of POSIX is limited.
hrt_abstime delta = hrt_absolute_time() - *then;
return delta;
}
/*
* Store the absolute time in an interrupt-safe fashion.
*