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smpschededf02: Document reset() function

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This commit is contained in:
Sebastian Huber
2020-08-04 15:48:32 +02:00
parent 9566538823
commit 81631dea2e
1 changed files with 13 additions and 1 deletions
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testsuites/smptests/smpschededf02/init.c
+13 -1
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@@ -216,6 +216,12 @@ static void set_affinity(rtems_id id, uint32_t cpu_set_32)
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}
/*
* The goal of the reset() function is to bring back a defined initial system
* state for each test case. All tasks of the test shall be suspended. The
* idle threads shall be ordered in the scheduled chain according to the CPU
* index.
*/
static void reset(test_context *ctx)
{
rtems_status_code sc;
@@ -236,7 +242,13 @@ static void reset(test_context *ctx)
rtems_test_assert(sc == RTEMS_SUCCESSFUL || sc == RTEMS_INCORRECT_STATE);
}
/* Order the idle threads explicitly */
/*
* Order the idle threads explicitly. Test cases may move the idle threads
* around. We have to ensure that the idle threads are ordered according to
* the CPU index, otherwise the processor allocations cannot be specified for
* a test case. The idle threads of a scheduler have all the same priority,
* so we have to take the FIFO ordering within a priority group into account.
*/
for (i = 0; i < CPU_COUNT; ++i) {
const Per_CPU_Control *c;
const Thread_Control *h;