On 5/21/24 14:45, Rasmus Villemoes wrote:
On 21/05/2024 13.54, Stefan Roese wrote:
On 5/21/24 11:47, Rasmus Villemoes wrote:
On 21/05/2024 10.46, Rasmus Villemoes wrote:
A bit of a mixed bag. I've been wanting to submit something like 3/3
for a while. So when I stumbled on Marek's patch
https://lore.kernel.org/u-boot/20240316201416.211480-1-marek.vasut+rene...@mailbox.org/
, I got reminded of that plan, and I think that patch could be more
readable if we adopt this model.

While actually doing those mostly mechanical changes, I stumbled on
two separate issues that probably want fixing regardless of the fate
of 3/3.

Mostly just compile-tested, and now also checked that at least the
sandbox test runs succesfully, and that it builds both with and
without CONFIG_CYCLIC.

So I managed to trigger an azure test by pushing to github and creating
a dummy PR: https://github.com/u-boot/u-boot/pull/542

That fails, and while it involves the cyclic framework, I'm pretty sure
these patches are not to blame, since the same error also exists in
other pipelines. It's an "expect" failure, because some watchdog
callback apparently sometimes takes more than 1ms, so the default 1000us
threshold is exceeded, and that prints a warning which breaks the
"expect".

An example is

https://dev.azure.com/u-boot/u-boot/_build/results?buildId=8459&view=logs&j=a1270dec-081b-5c65-5cd5-5e915a842596&t=69f6cf72-86f3-551a-807d-f28f62a1426f&l=1055
.

I don't know why it only/mostly seems to happen in clang builds, but I
think the fact that these happen quite frequently warrants either
bumping the threshold used in the CI builds quite a lot, or adding a
config option to suppress that warning/limit altogether for CI builds.

I've also seen CI build issues from time to time and restarting the
build magically solved these issues. I'm all for making this CI
build more stable, perhaps Tom has some ideas?

Well, the problem seems to be inherent in the warning from the cyclic
framework; maybe more so when the build server is overloaded (as
sometimes those callbacks are reported to have taken 5+ ms). So when
running sandbox, or under qemu, I think that warning should be disabled.

Agreed.

Regarding this cyclic patch:

Still some problems, MIPS64 related at least, octeon_nic23 target:

https://dev.azure.com/sr0718/0cded7c3-6e6a-4b57-8d0f-65c99496c42f/_apis/build/builds/357/logs/415

Oh my, this is starting to be really embarrassing. The fix is trivial
(as the callback doesn't even use any context):

-static void octeon_board_restore_pf(void *ctx)
+static void octeon_board_restore_pf(struct cyclic_info *c)

Should I resend yet again?

No need. I'll apply this and squash it here. If CI build works, I'll
send the pull request. Otherwise this needs to wait for the next
merge window I'm afraid.

Thanks,
Stefan

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