smilatency test is latency sensitive and does not pass deterministically when run in QEMU environment under biosbits. Disable the test suite for now.
Example failure: ==== SMI latency test ==== Warning: touching the keyboard can affect the results of this test. Starting test. Wait here, I will be back in 15 seconds. [assert] SMI latency < 150us to minimize risk of OS timeouts FAIL 1us < t <= 10us; average = 1372ns; count = 10912449 Times between first few observations: 176us 1646ns 1441ns 1450ns 1462ns 10us < t <= 100us; average = 16us; count = 1187 Times between first few observations: 15ms 3148us 5856us 49ms 33ms 100us < t <= 1ms; average = 259us; count = 8 Times between first few observations: 111ms 2227ms 1779ms 999ms 219ms 0 SMI detected using MSR_SMI_COUNT (MSR 0x34) Summary of impact: observed maximum latency = 298us Summary: 0 passed, 1 failed Cc: Daniel P. Berrangé <[email protected]> Cc: Paolo Bonzini <[email protected]> Cc: Maydell Peter <[email protected]> Cc: John Snow <[email protected]> Cc: Thomas Huth <[email protected]> Cc: Alex Bennée <[email protected]> Cc: Igor Mammedov <[email protected]> Cc: Michael Tsirkin <[email protected]> Signed-off-by: Ani Sinha <[email protected]> --- tests/avocado/acpi-bits/bits-tests/smilatency.py2 | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tests/avocado/acpi-bits/bits-tests/smilatency.py2 b/tests/avocado/acpi-bits/bits-tests/smilatency.py2 index d616970b31..e907c55cc2 100644 --- a/tests/avocado/acpi-bits/bits-tests/smilatency.py2 +++ b/tests/avocado/acpi-bits/bits-tests/smilatency.py2 @@ -37,8 +37,9 @@ import time import usb def register_tests(): - testsuite.add_test("SMI latency test", smi_latency); - testsuite.add_test("SMI latency test with USB disabled via BIOS handoff", test_with_usb_disabled, runall=False); + pass + # testsuite.add_test("SMI latency test", smi_latency); + # testsuite.add_test("SMI latency test with USB disabled via BIOS handoff", test_with_usb_disabled, runall=False); def smi_latency(): MSR_SMI_COUNT = 0x34 -- 2.34.1
