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authorLinus Torvalds <torvalds@linux-foundation.org>2025-01-22 12:32:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-01-22 12:32:39 -0800
commite8f17cb6f5abd4e52e89b5768c7016b7dab1e6fe (patch)
tree675f741e38bd45f1d9d2d3421286f80dc6a94143 /tools/testing
parent8fb1e2eed14dc347e1d04b8bf0bf52c606de6da1 (diff)
parent31691914c392675bdc65d1e72dd8d129a1f0014f (diff)
Merge tag 'linux_kselftest-kunit-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kunit updates from Shuah Khan: - fix struct completion warning - introduce autorun option - add fallback for os.sched_getaffinity - enable hardware acceleration when available * tag 'linux_kselftest-kunit-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: Introduce autorun option kunit: enable hardware acceleration when available kunit: add fallback for os.sched_getaffinity kunit: platform: Resolve 'struct completion' warning
Diffstat (limited to 'tools/testing')
-rwxr-xr-xtools/testing/kunit/kunit.py11
-rw-r--r--tools/testing/kunit/kunit_kernel.py3
-rw-r--r--tools/testing/kunit/qemu_configs/arm64.py2
3 files changed, 14 insertions, 2 deletions
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index 676fa99a8b19..7f9ae55fd6d5 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -312,7 +312,16 @@ def massage_argv(argv: Sequence[str]) -> Sequence[str]:
return list(map(massage_arg, argv))
def get_default_jobs() -> int:
- return len(os.sched_getaffinity(0))
+ if sys.version_info >= (3, 13):
+ if (ncpu := os.process_cpu_count()) is not None:
+ return ncpu
+ raise RuntimeError("os.process_cpu_count() returned None")
+ # See https://github.com/python/cpython/blob/b61fece/Lib/os.py#L1175-L1186.
+ if sys.platform != "darwin":
+ return len(os.sched_getaffinity(0))
+ if (ncpu := os.cpu_count()) is not None:
+ return ncpu
+ raise RuntimeError("os.cpu_count() returned None")
def add_common_opts(parser: argparse.ArgumentParser) -> None:
parser.add_argument('--build_dir',
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index e76d7894b6c5..d30f90eae9a4 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -125,6 +125,9 @@ class LinuxSourceTreeOperationsQemu(LinuxSourceTreeOperations):
'-append', ' '.join(params + [self._kernel_command_line]),
'-no-reboot',
'-nographic',
+ '-accel', 'kvm',
+ '-accel', 'hvf',
+ '-accel', 'tcg',
'-serial', self._serial] + self._extra_qemu_params
# Note: shlex.join() does what we want, but requires python 3.8+.
print('Running tests with:\n$', ' '.join(shlex.quote(arg) for arg in qemu_command))
diff --git a/tools/testing/kunit/qemu_configs/arm64.py b/tools/testing/kunit/qemu_configs/arm64.py
index d3ff27024755..5c44d3a87e6d 100644
--- a/tools/testing/kunit/qemu_configs/arm64.py
+++ b/tools/testing/kunit/qemu_configs/arm64.py
@@ -9,4 +9,4 @@ CONFIG_SERIAL_AMBA_PL011_CONSOLE=y''',
qemu_arch='aarch64',
kernel_path='arch/arm64/boot/Image.gz',
kernel_command_line='console=ttyAMA0',
- extra_qemu_params=['-machine', 'virt', '-cpu', 'max,pauth-impdef=on'])
+ extra_qemu_params=['-machine', 'virt', '-cpu', 'max'])