+Cc people from culprit commit On Mon, Dec 21, 2020 at 09:27:57PM +0200, Andy Shevchenko wrote: > On Mon, Dec 21, 2020 at 11:37:44AM -0700, Shuah Khan wrote: > > On 12/21/20 7:45 AM, Andy Shevchenko wrote: > > > On Mon, Dec 21, 2020 at 04:43:02PM +0200, Andy Shevchenko wrote: > > > > Hi! > > > > > > > > For last few weeks KUnit stopped working. Any insight? > > > > > > > > P.S. I guess no need to tell that my kernel on which I run tests has not been > > > > changed as well as command line for wrapper: > > > > > > > > tools/testing/kunit/kunit.py run --build_dir ~/$OUT_DIR > > > > > > Current output (expected 18 tests to be run from several modules): > > > > > > $ tools/testing/kunit/kunit.py run --build_dir ~/$OUT_DIR > > > [16:42:24] Configuring KUnit Kernel ... > > > [16:42:24] Building KUnit Kernel ... > > > [16:42:28] Starting KUnit Kernel ... > > > [ERROR] no tests run! > > > [16:42:28] ============================================================ > > > [16:42:28] Testing complete. 0 tests run. 0 failed. 0 crashed. > > > [16:42:28] Elapsed time: 3.563s total, 0.002s configuring, 3.441s building, 0.000s running > > > Please give more details on which repo you are using and the what's > > the top commit. > > v5.10 - OK > > [21:24:14] Testing complete. 14 tests run. 0 failed. 0 crashed. > > Linux Next 20201221 - Not OK. > > I'm expecting that v5.11-rc1 will be broken. Luckily it's easy to bisect: # bad: [3b45c156c48f6fa078789df83c3174f96d01ecb8] defconfig: remove everything that is not needed for netboot # good: [2c85ebc57b3e1817b6ce1a6b703928e113a90442] Linux 5.10 # good: [2cffa11e2aa76a0560c890f057858b68fe744d03] Merge tag 'irq-core-2020-12-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip # bad: [9805529ec544ea7a82d891d5239a8ebd3dbb2a3e] Merge tag 'arm-soc-dt-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc # bad: [ac7ac4618cf25e0d5cd8eba83d5f600084b65b9a] Merge tag 'for-5.11/block-2020-12-14' of git://git.kernel.dk/linux-block # good: [8958b2491104d7f254cff0698505392582dbc13a] mm: fix some spelling mistakes in comments # good: [6febd8bef36e64fc1f4aaff1f6302be5c653ad64] Merge branch 'signal-for-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace # bad: [8312f41f08edc641aa927d31fb71319694ae9c42] Merge tag 'mips_5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux # bad: [ca5b877b6ccc7b989614f3f541e9a1fe2ff7f75a] Merge tag 'selinux-pr-20201214' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux # good: [157807123c94acc8dcddd08a2335bd0173c5d68d] Merge tag 'asm-generic-mmu-context-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic # good: [7194850efa47c8dac6e805087dd23c7b03af019d] Merge tag 'linux-kselftest-next-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest # bad: [d3eb52113d162cc88975fbd03c9e6f9cf2f8a771] Merge tag 'printk-for-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux # good: [5e60366d56c630e32befce7ef05c569e04391ca3] Merge tag 'fallthrough-fixes-clang-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux # bad: [5f3b8d398601055f29f32986a94d55955cd48f09] Merge branch 'for-5.11-null-console' into for-linus # bad: [3cffa06aeef7ece30f6b5ac0ea51f264e8fea4d0] printk/console: Allow to disable console output by using console="" or console=null # bad: [757055ae8dedf5333af17b3b5b4b70ba9bc9da4e] init/console: Use ttynull as a fallback when there is no console # first bad commit: [757055ae8dedf5333af17b3b5b4b70ba9bc9da4e] init/console: Use ttynull as a fallback when there is no console -- With Best Regards, Andy Shevchenko
