Commit Graph

34 Commits

Author SHA1 Message Date
Anas Nashif
c56ceacc9f tracing: fix duplicate systemview id
Fix duplicate ID for systemview. Remove k_timer_user_data_set as it is
not being tracing and uses a duplicate ID like k_sem_reset.

Fixes #46541

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-06-28 14:51:40 +02:00
Gerard Marull-Paretas
5113c1418d subsystems: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all subsystems code to
the new prefix <zephyr/...>. Note that the conversion has been scripted,
refer to zephyrproject-rtos#45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-09 12:07:35 +02:00
Nazar Kazakov
f483b1bc4c everywhere: fix typos
Fix a lot of typos

Signed-off-by: Nazar Kazakov <nazar.kazakov.work@gmail.com>
2022-03-18 13:24:08 -04:00
Gerard Marull-Paretas
95fb0ded6b kconfig: remove Enable from boolean prompts
According to Kconfig guidelines, boolean prompts must not start with
"Enable...". The following command has been used to automate the changes
in this patch:

sed -i "s/bool \"[Ee]nables\? \(\w\)/bool \"\U\1/g" **/Kconfig*

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-03-09 15:35:54 +01:00
Peter Mitsis
d1353a4584 kernel: pipes: add pipe flush routines
Adds two routines to flush pipe objects:
   k_pipe_flush()
     - This routine flushes the entire pipe. That includes both
     the pipe's buffer and all pended writers. It is equivalent
     to reading everything into a giant temporary buffer which
     is then discarded.
   k_pipe_buffer_flush()
     - This routine flushes only the pipe's buffer (if it exists).
     It is equivalent to reading a maximum of "buffer size" bytes
     into a temporary buffer which is then discarded.

Signed-off-by: Peter Mitsis <peter.mitsis@intel.com>
2022-01-10 12:17:14 -05:00
Flavio Ceolin
18b932f10d pm: device_runtime: Return possible error on enable
Change the function pm_device_runtime_enable() to return 0 on
success or an error code in case of error.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-12-14 19:23:05 -05:00
Torbjörn Leksell
86d8b36955 Tracing: k_free tracing hook heap reference added
Added heap reference parameter to k_free tracing
hook to allow tracing of the pointer which was
passed as a parameter to a k_free call.
As part of this update the defines
(for this hook) in the various tracing formats
was also updated.

Signed-off-by: Torbjörn Leksell <torbjorn.leksell@percepio.com>
2021-11-16 09:45:01 -05:00
Flavio Ceolin
9444480c7b pm: Better return type for pm_system_suspend
Instead of returning PM_STATE_ACTIVE for when the cpu didn't enter a
low power state and a different state when it entered, but has
already left the state and is active again, it changes
pm_system_suspend to return true when the cpu has entered a low power
state and false otherwise.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-11-06 10:21:53 -04:00
Gerard Marull-Paretas
64aea4d57e tracing: fix PM system tracing
System PM tracing was broken for SEGGER SystemView, and was missing
proper documentation.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-11-03 16:37:33 -04:00
Gerard Marull-Paretas
866b88fd2c tracing: update pm device runtime
Update the tracing definitions used by the device runtime API.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-11-03 16:37:33 -04:00
Tom Burdick
97dc88bb6d tracing: Automatic syscall tracing
When generating syscall wrappers, call a tracing macro with the id,
name, and all parameters of the syscall as params when entering and
leaving the syscall. This can be disabled in certain call sites
by defining DISABLE_SYSCALL_TRACING which is useful for certain
tracing implementations which require syscalls themselves to work.

Notably some syscalls *cannot* be automatically traced this way and
headers where exclusions are set are in the gen_syscall.py as notracing.

Includes a systemview and test format implementation.

Tested with systemview, usb, and uart backends with the string
formatter using the tracing sample app.

Debugging the trace wrapper can be aided by setting the TRACE_DIAGNOSTIC
env var and rebuilding from scratch, a warning is issued for every
instance a syscall is traced.

Automatically generating a name mapping for SYSVIEW_Zephyr.txt is a
future item as is documenting how to capture and use the tracing data
generated.

Signed-off-by: Tom Burdick <thomas.burdick@intel.com>
2021-10-23 20:45:17 -04:00
Flavio Ceolin
3c0e7ade99 tracing: Add k_work_queue_init info
Add tracing information for k_work_queue_init

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-08-25 22:07:04 -04:00
Anas Nashif
cd9421a45e tracing: systemview: display return value of APIs
In systemview, display return value correctly.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-05-17 18:45:57 -04:00
Anas Nashif
3b82c388f6 pm: trace pm_device_enable/disable
Trace both pm_device_enable and pm_device_disable.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-05-17 18:45:57 -04:00
Anas Nashif
eccda68418 power: trace power events
Trace PM transition sequence and events.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-05-17 18:45:57 -04:00
Anas Nashif
7c582f4b7c tracing: systemview: rework IDs and make them match APIs
New version of Systemview has Zephyr API description that did not match
what we had, align with what the tools provides and expand hooks to
support additional APIs. We now cover most kernel APIs.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-05-11 12:59:03 -05:00
Anas Nashif
6a8148f384 tracing: systemview: cleanup headers
Cleanup systemview headers and move sysview hooks into sysview_config.c

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-05-08 17:06:24 -04:00
Anas Nashif
f477bac818 tracing: support new macros with systemview
Use new macros with systemview and rework hooks adding support for new
trace points.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-05-07 22:10:21 -04:00
Jan Müller
10ee29e947 tracing: Add ISR numbers to SystemView for Cortex-M
The sysview module does not set an interrupt number when recording ISRs
using SEGGER SystemView. Added ISR numbers for Cortex-M based chips.

Signed-off-by: Jan Müller <jan.mueller@nordicsemi.no>
2021-05-04 10:17:23 -05:00
Rubin Gerritsen
bc6d16e422 systemview: Use common function to get sysview thread name
Use a common function to get the thread name.
There was no necessity in keeping sys_trace_thread_info() inline,

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-11-21 08:29:26 -05:00
Rubin Gerritsen
7a9da57cd8 systemview: Use thread name when available
This may make it easier to debug.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-11-21 08:29:26 -05:00
Maureen Helm
57b756b442 debug: tracing: Add Segger RTT and SystemView linker section options
Enables optionally placing Segger RTT and SystemView data in the DTCM
linker section instead of the default data section. This is needed on
SoCs in the i.MX RT series that use cacheable external SDRAM to store
data.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-11-20 12:54:09 -06:00
Mattia Fiumara
8244590fb8 tracing: add feature for analysing post-mortem
This adds a Kconfig option for enabling post-mortem mode of SystemView.
This is useful for crashes that occur after a longer period of time.

Signed-off-by: Mattia Fiumara <mattia.fiumara@bgrid.com>
2020-10-07 10:10:48 -04:00
Anas Nashif
e01a4df3fb tracing: handle null thread names with systemview
Default to autogenerated thread name in case no name was assigned.

Fixes #27592

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-09-20 21:27:55 -04:00
Tomasz Bursztyka
e18fcbba5a device: Const-ify all device driver instance pointers
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Anas Nashif
390537bf68 tracing: trace mutex/semaphore using dedicated calls
Instead of using generic trace calls, use dedicated functions for
tracing sempahores and mutexes.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-08-24 13:21:12 +02:00
Kumar Gala
a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Martí Bolívar
6e8775ff84 devicetree: remove DT_HAS_NODE_STATUS_OKAY
Several reviewers agreed that DT_HAS_NODE_STATUS_OKAY(...) was an
undesirable API for the following reasons:

- it's inconsistent with the rest of the DT_NODE_HAS_FOO names
- DT_NODE_HAS_FOO_BAR_BAZ(node) was agreed upon as a shorthand
  for macros which are equivalent to
  DT_NODE_HAS_FOO(node) && DT_NODE_HAS_BAR(node) &&
- DT_NODE_HAS_BAZ(node), and DT_HAS_NODE_STATUS_OKAY is an odd duck
- DT_NODE_HAS_STATUS(..., okay) was viewed as more readable anyway
- it is seen as a somewhat aesthetically challenged name

Replace all users with DT_NODE_HAS_STATUS(..., okay), which is
semantically equivalent.

This is mostly done with sed, but a few remaining cases were done by
hand, along with whitespace, docs, and comment changes. These special
cases include the Nordic SOC static assert files.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-13 18:24:42 +02:00
Kumar Gala
fdd85d5ad7 dts: Rename DT_HAS_NODE macro to DT_HAS_NODE_STATUS_OKAY
Rename DT_HAS_NODE to DT_HAS_NODE_STATUS_OKAY so the semantics are
clear.  As going forward DT_HAS_NODE will report if a NODE exists
regardless of its status.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-06 05:25:41 -05:00
Kumar Gala
a45ea3806f x86: Rework rework x86 related code to use new DTS macros
Replace DT_PHYS_RAM_ADDR and DT_RAM_SIZE with DT_REG_ADDR/DT_REG_SIZE
for the DT_CHOSEN(zephyr_sram) node.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-30 08:37:18 -05:00
Anas Nashif
4ec6dfbe06 tracing: move systemview headers under sysview/
Move remaining systemview files under sysview folder.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-02-07 15:58:05 -05:00
Anas Nashif
fad8701748 tracing: cleanup and split segger/rtt configuration options
Move rtt configuration options to drivers/debug and split the
systemview configuration.

drivers/debug will service for this class of drivers that are enabled in
debug mode only and provide a hardware interface to the system.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-02-07 15:58:05 -05:00
Anas Nashif
86adcd02af tracing: move systemview into its own folder
Cleanup tracing subsystem and move systemview related files into own
folder.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-02-07 15:58:05 -05:00
Anas Nashif
41abcc57c1 tracing: move tracing under subsys/
Tracing subsystem is growing and although related to debugging, it does
deserve to belong into its own subsystem.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-02-07 15:58:05 -05:00