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kernel: k_sleep: fix return value for absolute timeout

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Fixes calculation of remaining ticks returned from z_tick_sleep
so that it takes absolute timeouts into account.

Fixes #32506

Signed-off-by: Lauren Murphy <lauren.murphy@intel.com>
This commit is contained in:
Lauren Murphy 2021-05-25 17:49:28 -05:00 • committed by Kumar Gala
commit 4c85b4606b
1 changed files with 5 additions and 2 deletions
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7
kernel/sched.c
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@ -1227,8 +1227,11 @@ static int32_t z_tick_sleep(k_ticks_t ticks)
}
k_timeout_t timeout = Z_TIMEOUT_TICKS(ticks);
expected_wakeup_ticks = ticks + sys_clock_tick_get_32();
if (Z_TICK_ABS(ticks) <= 0) {
expected_wakeup_ticks = ticks + sys_clock_tick_get_32();
} else {
expected_wakeup_ticks = Z_TICK_ABS(ticks);
}
k_spinlock_key_t key = k_spin_lock(&sched_spinlock);