Commit Graph

22 Commits

Author SHA1 Message Date
Andrew Boie a203d21962 kernel: remove legacy fields in _kernel
UP should just use _kernel.cpus[0].

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-05-08 17:42:49 +02:00
Anas Nashif 73008b427c tracing: move headers under include/tracing
Move tracing.h to include/tracing/ to align with subsystem reorg.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-02-07 15:58:05 -05:00
Alberto Escolar Piedras f974cb0ae1 posix arch: Untangle headers
posix_soc_if.h is meant to be a private header between
the POSIX ARCH, SOC, and maybe boards,
it should not contain definitions meant to be used directly
by the kernel or app.

Some definitions were placed here due to a dependency moebius
loop.
Unravel that by removing all header dependencies in posix_soc_if.h,
move those definitions out to a more logical place,
and while we are here reduce the amount of users of
irq_offload.h in POSIX arch related code

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-10-25 11:23:49 -07:00
Andrew Boie 979b17f243 kernel: activate arch interface headers
Duplicate definitions elsewhere have been removed.

A couple functions which are defined by the arch interface
to be non-inline, but were implemented inline by native_posix
and intel64, have been moved to non-inline.

Some missing conditional compilation for z_arch_irq_offload()
has been fixed, as this is an optional feature.

Some massaging of native_posix headers to get everything
in the right scope.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-21 10:13:38 -07:00
Alberto Escolar Piedras b237597ab9 arch: posix: isolate arch-soc/board IF from kernel-arch IF
The POSIX ARCH delegates some of the tasks which normally
are taken care of by the ARCH to the SOC or BOARD levels.

To avoid changes in the kernel-arch IF propagating into
the arch-soc and arch-board interfaces (which would break
off-tree posix boards) isolate them.

Also move arch inlined functions into the arch.h header,
and out from the headers which specify the  posix arch-soc
and arch-board interfaces.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-10-09 09:14:18 -04:00
Andrew Boie f0f700c121 posix: expose z_arch_irq_lock/unlock as inlines
The specification for these arch APIs is to have them inline,
and the bodies were just oneliners calling another function
anyway.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-09 09:14:18 -04:00
Andrew Boie 89d4c6928e kernel: add arch abstraction for irq_offload()
This makes it clearer that this is an API that is expected
to be implemented at the architecture level.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-01 11:11:42 +02:00
Alberto Escolar Piedras 3817cc6fdd native_posix & nrf52_bsim: Add z_arch_irq_connect_dynamic()
Add support for CONFIG_DYNAMIC_INTERRUPTS
in both native_posix and the nrf52_bsim

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-09-07 10:03:19 -04:00
Anas Nashif 10291a0789 cleanup: include/: move tracing.h to debug/tracing.h
move tracing.h to debug/tracing.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif 76d9d7806d x86: remove unused and x86 only latency benchmark
We do have a multi-architecture latency benchmark now, this one was x86
only, was never used or compiled in and is out-dated.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-03 09:42:00 -07:00
Patrik Flykt 5aecf9db37 boards: Rename reserved function names
Rename reserved function names in the boards/ subdirectory.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-03 17:31:00 -04:00
Patrik Flykt 4344e27c26 all: Update reserved function names
Update reserved function names starting with one underscore, replacing
them as follows:
   '_k_' with 'z_'
   '_K_' with 'Z_'
   '_handler_' with 'z_handl_'
   '_Cstart' with 'z_cstart'
   '_Swap' with 'z_swap'

This renaming is done on both global and those static function names
in kernel/include and include/. Other static function names in kernel/
are renamed by removing the leading underscore. Other function names
not starting with any prefix listed above are renamed starting with
a 'z_' or 'Z_' prefix.

Function names starting with two or three leading underscores are not
automatcally renamed since these names will collide with the variants
with two or three leading underscores.

Various generator scripts have also been updated as well as perf,
linker and usb files. These are
   drivers/serial/uart_handlers.c
   include/linker/kobject-text.ld
   kernel/include/syscall_handler.h
   scripts/gen_kobject_list.py
   scripts/gen_syscall_header.py

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-11 13:48:42 -04:00
Alberto Escolar Piedras 143552550f tracing: Add missing isr_exit() for posix arch boards
For the native_posix board, and for the nrf52_bsim boards,
the sys_trace_irs_exit() call was missing. Add it.

Relates to #13357

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-02-14 15:41:19 -05:00
Andy Ross aa6e21c24c kernel: Split _Swap() API into irqlock and spinlock variants
We want a _Swap() variant that can atomically release/restore a
spinlock state in addition to the legacy irqlock.  The function as it
was is now named "_Swap_irqlock()", while _Swap() now refers to a
spinlock and takes two arguments.  The former will be going away once
existing users (not that many!  Swap() is an internal API, and the
long port away from legacy irqlocking is going to be happening mostly
in drivers) are ported to spinlocks.

Obviously on uniprocessor setups, these produce identical code.  But
SMP requires that the correct API be used to maintain the global lock.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-02-08 14:49:39 -05:00
Flavio Ceolin 5884c7f54b kernel: Explicitly ignoring _Swap return
Ignoring _Swap return where there is no treatment or nothing to do.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-14 16:55:37 -04:00
Anas Nashif a2248782a2 kernel: event_logger: remove kernel_event_logger
Move to more generic tracing hooks that can be implemented in different
ways and do not interfere with the kernel.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-08-21 05:45:47 -07:00
Alberto Escolar Piedras 2e405fbc6d native_posix & kernel: Remove legacy preemption checking
Fix in interrupt wrapping for native_posix so it also
supports meta-interrupts.

Related to commit:
3a0cb2d35d

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-06-11 17:25:58 -04:00
Alberto Escolar Piedras a7de06a687 native_posix: irq_offload to use a sw interrupt
New tests rely on irq_offload() actually being based on an
interrupt.
So let's base it on a new SW interrupt.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-06-11 17:25:58 -04:00
Andy Ross 9c62cc677d kernel: Add kswap.h header to unbreak cycles
The xtensa-asm2 work included a patch that added nano_internal.h
includes in lots of places that needed to have _Swap defined, because
it had to break a cycle and this no longer got pulled in from the arch
headers.

Unfortunately those new includes created new and more amusing cycles
elsewhere which led to breakage on other platforms.

Break out the _Swap definition (only) into a separate header and use
that instead.  Cleaner.  Seems not to have any more hidden gotchas.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Alberto Escolar Piedras 3b924ede3e native: coverage exclusions
Just some exclusions to coverage in code which cannot be
reached, or can only be reached in error conditions

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-07 16:28:16 -05:00
Alberto Escolar Piedras 66c1652fb8 native: native_posix timer + irq fix
Added possibility to reconfigure CONFIG_SYS_CLOCK_TICKS_PER_SEC
for the native_posix board (before it could only be 100)
+
Fixed tickless idle support
+
Minor fixes in irq wrapping

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-07 16:28:16 -05:00
Anas Nashif 6b55598ad4 board: posix: add native_posix board definition
Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00