Gustavo Romero <gustavo.rom...@linaro.org> writes:
> Hi Alex,
>
> On 12/2/24 15:23, Alex Bennée wrote:
>> Pierrick Bouvier <pierrick.bouv...@linaro.org> writes:
>>
>>> On 12/2/24 02:57, Peter Maydell wrote:
>>>> On Sun, 1 Dec 2024 at 18:09, Pierrick Bouvier
>>>> <pierrick.bouv...@linaro.org> wrote:
>>>>>
>>>>> Hi Marcin,
>>>>>
>>>>> On 12/1/24 05:34, Marcin Juszkiewicz wrote:
>>>>>> W dniu 28.11.2024 o 22:37, Pierrick Bouvier pisze:
>>>>>>> This boot an OP-TEE environment, and launch a nested guest VM inside it
>>>>>>> using the Realms feature. We do it for virt and sbsa-ref platforms.
>>>>>>>
>>>>>>> Signed-off-by: Pierrick Bouvier <pierrick.bouv...@linaro.org>
>>>>>>
>>>>>>> diff --git a/tests/functional/meson.build b/tests/functional/meson.build
>>>>>>> index 5c048cfac6d..b975a1560df 100644
>>>>>>> --- a/tests/functional/meson.build
>>>>>>> +++ b/tests/functional/meson.build
>>>>>>> @@ -13,6 +13,8 @@ endif
>>>>>>> test_timeouts = {
>>>>>>> 'aarch64_aspeed' : 600,
>>>>>>> 'aarch64_raspi4' : 480,
>>>>>>
>>>>>>> + 'aarch64_rme_virt' : 720,
>>>>>>
>>>>>> Took 2974.95s on M1 Pro macbook.
>>>>>>
>>>>>>> + 'aarch64_rme_sbsaref' : 720,
>>>>>>
>>>>>> This one needed 2288.29s.
>>>>>>
>>>>>>> 'aarch64_sbsaref_alpine' : 720,
>>>>>>
>>>>>> Have to check cause timed out.
>>>>>>
>>>>>>> 'aarch64_sbsaref_freebsd' : 720,
>>>>>>
>>>>>> 331.65s
>>>>>>
>>>>>> So RME tests probably need longer timeouts or would not run at all.
>>>>>>
>>>>>
>>>>> By any chance, are you running those tests in debug mode?
>>>>> It seems to me that CI is running functional tests with optimized
>>>>> builds, so I'm not sure we want to support debug "times" here.
>>>> We do need to support debug times, because a common developer
>>>> use case is "doing a debug build, run 'make check-functional'
>>>> to check whether anything is broken. The debug times also
>>>> are useful because the CI runners can have highly variable
>>>> performance -- if a test is slow enough to hit the timeout
>>>> for a debug build locally, it's probably going to also hit
>>>> the timeout at least sometimes in CI.
>>>>
>>>
>>> I understand the scenario, but given how slow debug builds are, it
>>> would probably be faster to advise developer to recompile in release
>>> mode.
>>> The overall time of compile + test is slower than waiting for debug.
>>>
>>> Beyond using a debugger, what is the advantage to compile with -O0?
>> --enable-debug
>> - enables -00 with -g3 for symbols
>> - and enables additional checks to validate TCG
>
> hm, do we ever used -g3 for --enable-debug?
>
> https://gitlab.com/qemu-project/qemu/-/blob/master/configure?ref_type=heads#L749
>
> I'd love to use -g3 instead of only -g for having the macro symbols.
Hmm yeah, I tend to use extra-cflags with it as well.
>
> In my builds I use --extra-cflags="-g3" to have it but would like to drop it.
>
> unless I'm missing some other change in the flags down the lane...
>
>
> Cheers,
> Gustavo
>
>> You can use --enable-debug-info for just debug info without the overhead.
>>
>>>
>>>> thanks
>>>> -- PMM
>>
--
Alex Bennée
Virtualisation Tech Lead @ Linaro
