linux-toradex.git/drivers/base/test, branch v6.0-rc7 Linux kernel for Apalis and Colibri modules driver core: Simplify async probe test code by using ktime_ms_delta() 2021-12-29T09:57:22+00:00 Mark-PK Tsai mark-pk.tsai@mediatek.com 2021-12-28T09:27:07+00:00 67aa58e8d4b07b436971326af6319258e0926f33 Simplify async probe test code by using ktime_ms_delta(). Signed-off-by: Mark-PK Tsai <mark-pk.tsai@mediatek.com> Link: https://lore.kernel.org/r/20211228092707.29987-1-mark-pk.tsai@mediatek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Simplify async probe test code by using ktime_ms_delta().

Signed-off-by: Mark-PK Tsai <mark-pk.tsai@mediatek.com>
Link: https://lore.kernel.org/r/20211228092707.29987-1-mark-pk.tsai@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
device property: build kunit tests without structleak plugin 2021-10-06T23:53:42+00:00 Brendan Higgins brendanhiggins@google.com 2021-09-29T21:27:11+00:00 6a1e2d93d55b000962b82b9a080006446150b022 The structleak plugin causes the stack frame size to grow immensely when used with KUnit: ../drivers/base/test/property-entry-test.c:492:1: warning: the frame size of 2832 bytes is larger than 2048 bytes [-Wframe-larger-than=] ../drivers/base/test/property-entry-test.c:322:1: warning: the frame size of 2080 bytes is larger than 2048 bytes [-Wframe-larger-than=] ../drivers/base/test/property-entry-test.c:250:1: warning: the frame size of 4976 bytes is larger than 2048 bytes [-Wframe-larger-than=] ../drivers/base/test/property-entry-test.c:115:1: warning: the frame size of 3280 bytes is larger than 2048 bytes [-Wframe-larger-than=] Turn it off in this file. Signed-off-by: Brendan Higgins <brendanhiggins@google.com> Suggested-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> 
The structleak plugin causes the stack frame size to grow immensely when
used with KUnit:

../drivers/base/test/property-entry-test.c:492:1: warning: the frame size of 2832 bytes is larger than 2048 bytes [-Wframe-larger-than=]
../drivers/base/test/property-entry-test.c:322:1: warning: the frame size of 2080 bytes is larger than 2048 bytes [-Wframe-larger-than=]
../drivers/base/test/property-entry-test.c:250:1: warning: the frame size of 4976 bytes is larger than 2048 bytes [-Wframe-larger-than=]
../drivers/base/test/property-entry-test.c:115:1: warning: the frame size of 3280 bytes is larger than 2048 bytes [-Wframe-larger-than=]

Turn it off in this file.

Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
device property: Remove some casts in property-entry-test 2021-06-23T22:37:21+00:00 David Gow davidgow@google.com 2021-05-13T19:31:58+00:00 6d2e97894b67778109679443008c2d063787540e With some of the stricter type checking in KUnit's EXPECT macros removed, several casts in property-entry-test are no longer required. Remove the unnecessary casts, making the conditions clearer. Signed-off-by: David Gow <davidgow@google.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> 
With some of the stricter type checking in KUnit's EXPECT macros
removed, several casts in property-entry-test are no longer required.

Remove the unnecessary casts, making the conditions clearer.

Signed-off-by: David Gow <davidgow@google.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
kunit: software node: adhear to KUNIT formatting standard 2021-04-15T06:56:27+00:00 Nico Pache npache@redhat.com 2021-04-14T08:58:05+00:00 586c402882069fe835cb9874a72316eaa2923c6f Change CONFIG_KUNIT_DRIVER_PE_TEST to CONFIG_DRIVER_PE_KUNIT_TEST inorder to adhear to the KUNIT *_KUNIT_TEST config name format. Fixes: aa811e3cecec (software node: introduce CONFIG_KUNIT_DRIVER_PE_TEST) Signed-off-by: Nico Pache <npache@redhat.com> Link: https://lore.kernel.org/r/ef06f65f4a622cf83cce5ba2ba5a060d2aa2e1b9.1618388989.git.npache@redhat.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Change CONFIG_KUNIT_DRIVER_PE_TEST to CONFIG_DRIVER_PE_KUNIT_TEST inorder
to adhear to the KUNIT *_KUNIT_TEST config name format.

Fixes: aa811e3cecec (software node: introduce CONFIG_KUNIT_DRIVER_PE_TEST)
Signed-off-by: Nico Pache <npache@redhat.com>
Link: https://lore.kernel.org/r/ef06f65f4a622cf83cce5ba2ba5a060d2aa2e1b9.1618388989.git.npache@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
software node: Introduce SOFTWARE_NODE_REFERENCE() helper macro 2021-04-05T11:18:22+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2021-03-29T15:12:06+00:00 e588fead04ec51ad9ede7010676de19dcaa50b71 This is useful to assign software node reference with arguments in a common way. Moreover, we have already couple of users that may be converted. And by the fact, one of them is moved right here to use the helper. Tested-by: Daniel Scally <djrscally@gmail.com> Reviewed-by: Daniel Scally <djrscally@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20210329151207.36619-5-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
This is useful to assign software node reference with arguments
in a common way. Moreover, we have already couple of users that
may be converted. And by the fact, one of them is moved right here
to use the helper.

Tested-by: Daniel Scally <djrscally@gmail.com>
Reviewed-by: Daniel Scally <djrscally@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210329151207.36619-5-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
device property: Add test cases for fwnode_property_count_*() APIs 2021-03-23T14:04:06+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2021-02-12T16:25:39+00:00 7f2fac70b729d68a34e5eba8d1fb68eb69b05169 Add test cases for fwnode_property_count_*() APIs. While at it, modify the arrays of integers to be size of non-power-of-2 for better test coverage and decreasing stack usage. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20210212162539.86850-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Add test cases for fwnode_property_count_*() APIs.

While at it, modify the arrays of integers to be size of non-power-of-2
for better test coverage and decreasing stack usage.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210212162539.86850-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/base: build kunit tests without structleak plugin 2021-01-27T13:35:18+00:00 Arnd Bergmann arnd@arndb.de 2021-01-25T12:45:27+00:00 38009c766725a9877ea8866fc813a5460011817f The structleak plugin causes the stack frame size to grow immensely: drivers/base/test/property-entry-test.c: In function 'pe_test_reference': drivers/base/test/property-entry-test.c:481:1: error: the frame size of 2640 bytes is larger than 2048 bytes [-Werror=frame-larger-than=] 481 | } | ^ drivers/base/test/property-entry-test.c: In function 'pe_test_uints': drivers/base/test/property-entry-test.c:99:1: error: the frame size of 2592 bytes is larger than 2048 bytes [-Werror=frame-larger-than=] Turn it off in this file. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20210125124533.101339-3-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
The structleak plugin causes the stack frame size to grow immensely:

drivers/base/test/property-entry-test.c: In function 'pe_test_reference':
drivers/base/test/property-entry-test.c:481:1: error: the frame size of 2640 bytes is larger than 2048 bytes [-Werror=frame-larger-than=]
  481 | }
      | ^
drivers/base/test/property-entry-test.c: In function 'pe_test_uints':
drivers/base/test/property-entry-test.c:99:1: error: the frame size of 2592 bytes is larger than 2048 bytes [-Werror=frame-larger-than=]

Turn it off in this file.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20210125124533.101339-3-arnd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers: base: default KUNIT_* fragments to KUNIT_ALL_TESTS 2020-06-01T20:24:25+00:00 Anders Roxell anders.roxell@linaro.org 2020-05-11T13:14:33+00:00 bebe94b53eb7ee28f436f7b45324e37713690c0f This makes it easier to enable all KUnit fragments. Adding 'if !KUNIT_ALL_TESTS' so individual tests can not be turned off. Therefore if KUNIT_ALL_TESTS is enabled that will hide the prompt in menuconfig. Reviewed-by: David Gow <davidgow@google.com> Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> 
This makes it easier to enable all KUnit fragments.

Adding 'if !KUNIT_ALL_TESTS' so individual tests can not be turned off.
Therefore if KUNIT_ALL_TESTS is enabled that will hide the prompt in
menuconfig.

Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Merge tag 'driver-core-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core 2020-01-29T18:18:20+00:00 Linus Torvalds torvalds@linux-foundation.org 2020-01-29T18:18:20+00:00 975f9ce9a067a82b89d49e63938e01b2773ac9d4 Pull driver core updates from Greg KH: "Here is a small set of changes for 5.6-rc1 for the driver core and some firmware subsystem changes. Included in here are: - device.h splitup like you asked for months ago - devtmpfs minor cleanups - firmware core minor changes - debugfs fix for lockdown mode - kernfs cleanup fix - cpu topology minor fix All of these have been in linux-next for a while with no reported issues" * tag 'driver-core-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (22 commits) firmware: Rename FW_OPT_NOFALLBACK to FW_OPT_NOFALLBACK_SYSFS devtmpfs: factor out common tail of devtmpfs_{create,delete}_node devtmpfs: initify a bit devtmpfs: simplify initialization of mount_dev devtmpfs: factor out setup part of devtmpfsd() devtmpfs: fix theoretical stale pointer deref in devtmpfsd() driver core: platform: fix u32 greater or equal to zero comparison cpu-topology: Don't error on more than CONFIG_NR_CPUS CPUs in device tree debugfs: Return -EPERM when locked down driver core: Print device when resources present in really_probe() driver core: Fix test_async_driver_probe if NUMA is disabled driver core: platform: Prevent resouce overflow from causing infinite loops fs/kernfs/dir.c: Clean code by removing always true condition component: do not dereference opaque pointer in debugfs drivers/component: remove modular code debugfs: Fix warnings when building documentation device.h: move 'struct driver' stuff out to device/driver.h device.h: move 'struct class' stuff out to device/class.h device.h: move 'struct bus' stuff out to device/bus.h device.h: move dev_printk()-like functions to dev_printk.h ... 
Pull driver core updates from Greg KH:
 "Here is a small set of changes for 5.6-rc1 for the driver core and
  some firmware subsystem changes.

  Included in here are:
   - device.h splitup like you asked for months ago
   - devtmpfs minor cleanups
   - firmware core minor changes
   - debugfs fix for lockdown mode
   - kernfs cleanup fix
   - cpu topology minor fix

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'driver-core-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (22 commits)
  firmware: Rename FW_OPT_NOFALLBACK to FW_OPT_NOFALLBACK_SYSFS
  devtmpfs: factor out common tail of devtmpfs_{create,delete}_node
  devtmpfs: initify a bit
  devtmpfs: simplify initialization of mount_dev
  devtmpfs: factor out setup part of devtmpfsd()
  devtmpfs: fix theoretical stale pointer deref in devtmpfsd()
  driver core: platform: fix u32 greater or equal to zero comparison
  cpu-topology: Don't error on more than CONFIG_NR_CPUS CPUs in device tree
  debugfs: Return -EPERM when locked down
  driver core: Print device when resources present in really_probe()
  driver core: Fix test_async_driver_probe if NUMA is disabled
  driver core: platform: Prevent resouce overflow from causing infinite loops
  fs/kernfs/dir.c: Clean code by removing always true condition
  component: do not dereference opaque pointer in debugfs
  drivers/component: remove modular code
  debugfs: Fix warnings when building documentation
  device.h: move 'struct driver' stuff out to device/driver.h
  device.h: move 'struct class' stuff out to device/class.h
  device.h: move 'struct bus' stuff out to device/bus.h
  device.h: move dev_printk()-like functions to dev_printk.h
  ...
software node: introduce CONFIG_KUNIT_DRIVER_PE_TEST 2020-01-16T23:23:37+00:00 Alan Maguire alan.maguire@oracle.com 2020-01-14T16:09:43+00:00 aa811e3cececac2f65f7fa7e17ab46c73d778b2b Currently the property entry kunit tests are built if CONFIG_KUNIT=y. This will cause warnings when merged with the kunit tree that now supports tristate CONFIG_KUNIT. While the tests appear to compile as a module, we get a warning about missing module license. It's better to have a per-test suite CONFIG variable so that we can do selective building of kunit-based suites, and can also avoid merge issues like this. Fixes: c032ace71c29 ("software node: add basic tests for property entries") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Alan Maguire <alan.maguire@oracle.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
Currently the property entry kunit tests are built if CONFIG_KUNIT=y.
This will cause warnings when merged with the kunit tree that now
supports tristate CONFIG_KUNIT.  While the tests appear to compile
as a module, we get a warning about missing module license.

It's better to have a per-test suite CONFIG variable so that
we can do selective building of kunit-based suites, and can
also avoid merge issues like this.

Fixes: c032ace71c29 ("software node: add basic tests for property entries")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Alan Maguire <alan.maguire@oracle.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>