(Chunk 1 of 3 - this patch was split across pull requests to address
CI build time limitations)
Zephyr has always been a uniprocessor system, and its kernel tests are
rife with assumptions and outright dependence on single-CPU operation
(for example: "low priority threads will never run until this high
priority thread blocks" -- not true if there's another processor to
run it!)
About 1/3 of our tests fail right now on x86_64 when dual processor
operation is made default. Most of those can probably be recovered on
a case-by-case basis with simple changes (and a few of them might
represent real bugs in SMP!), but for now let's make sure the full
test suite passes by turning the second CPU off. There's still plenty
of SMP coverage in the remaining cases.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Some tests instantiate a lot of thread objects. These
were not tagged with __kernel, and
CONFIG_APPLICATION_MEMORY was enabled, so the kernel was
not adding them to the kernel object database.
However, with CONFIG_APPLICATION_MEMORY disabled, this
overflowed the default max number of thread objects (16).
Increase the max to 32 for these particular tests.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Fixed some Kconfig inconsistencies around THREAD_CUSTOM_DATA,
POLL and NUM_PREEMPT_PRIORITIES.
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Add additional test scenarios to validate signal event
APIs such as setting signal from ISR, setting/clearing
each unique flag and few negative test cases too.
Signed-off-by: Praful Swarnakar <praful.swarnakar@intel.com>
Andy Ross