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testing/drivers: Fix posix timer assertions.

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On QEMU, if vcpus are preempted by other threads, the deviation of the
timer might be very large, causing assertion failure. This commit
addressed the problem.

Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>
This commit is contained in:
ouyangxiangzhen 2025-07-10 11:05:42 +08:00 • committed by Xiang Xiao
parent 01e5e50619
commit ae7a0d81e9
1 changed files with 2 additions and 1 deletions
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3
testing/drivers/drivertest/drivertest_posix_timer.c
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@ -161,7 +161,8 @@ static void posix_timer_callback(union sigval arg)
syslog(0, "range: %d ms\n", range);
assert(range >= sigev_para->it.it_interval.tv_sec * 1000);
assert(range >= sigev_para->it.it_interval.tv_sec * 1000 -
sigev_para->deviation);
syslog(LOG_DEBUG, "callback trigger!!!\n");
(*sigev_para).tim = get_timestamp();