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Message-ID: <202304211445.r8UQGW3F-lkp@intel.com>
Date: Fri, 21 Apr 2023 15:06:29 +0800
From: kernel test robot <lkp@...el.com>
To: David Gow <davidgow@...gle.com>,
Benjamin Berg <benjamin@...solutions.net>,
Brendan Higgins <brendan.higgins@...ux.dev>,
Shuah Khan <skhan@...uxfoundation.org>,
Rae Moar <rmoar@...gle.com>,
Daniel Latypov <dlatypov@...gle.com>
Cc: oe-kbuild-all@...ts.linux.dev, David Gow <davidgow@...gle.com>,
maxime@...no.tech, Stephen Boyd <sboyd@...nel.org>,
kunit-dev@...glegroups.com, linux-kselftest@...r.kernel.org,
linux-kernel@...r.kernel.org, Sadiya Kazi <sadiyakazi@...gle.com>
Subject: Re: [PATCH v3 1/4] kunit: Always run cleanup from a test kthread
Hi David,
kernel test robot noticed the following build warnings:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.3-rc7 next-20230420]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/David-Gow/Documentation-kunit-Note-that-assertions-should-not-be-used-in-cleanup/20230421-120437
patch link: https://lore.kernel.org/r/20230421040218.2156548-1-davidgow%40google.com
patch subject: [PATCH v3 1/4] kunit: Always run cleanup from a test kthread
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230421/202304211445.r8UQGW3F-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/e6f2b343739c4656e2090449ad7eac10db57dde9
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review David-Gow/Documentation-kunit-Note-that-assertions-should-not-be-used-in-cleanup/20230421-120437
git checkout e6f2b343739c4656e2090449ad7eac10db57dde9
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 olddefconfig
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash lib/kunit/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304211445.r8UQGW3F-lkp@intel.com/
All warnings (new ones prefixed by >>):
lib/kunit/test.c: In function 'kunit_catch_run_case':
>> lib/kunit/test.c:440:29: warning: unused variable 'suite' [-Wunused-variable]
440 | struct kunit_suite *suite = ctx->suite;
| ^~~~~
vim +/suite +440 lib/kunit/test.c
e6f2b343739c46 David Gow 2023-04-21 434
e6f2b343739c46 David Gow 2023-04-21 435
5f3e06208920ee Brendan Higgins 2019-09-23 436 static void kunit_catch_run_case(void *data)
5f3e06208920ee Brendan Higgins 2019-09-23 437 {
5f3e06208920ee Brendan Higgins 2019-09-23 438 struct kunit_try_catch_context *ctx = data;
5f3e06208920ee Brendan Higgins 2019-09-23 439 struct kunit *test = ctx->test;
5f3e06208920ee Brendan Higgins 2019-09-23 @440 struct kunit_suite *suite = ctx->suite;
5f3e06208920ee Brendan Higgins 2019-09-23 441 int try_exit_code = kunit_try_catch_get_result(&test->try_catch);
5f3e06208920ee Brendan Higgins 2019-09-23 442
5f3e06208920ee Brendan Higgins 2019-09-23 443 if (try_exit_code) {
5f3e06208920ee Brendan Higgins 2019-09-23 444 kunit_set_failure(test);
5f3e06208920ee Brendan Higgins 2019-09-23 445 /*
5f3e06208920ee Brendan Higgins 2019-09-23 446 * Test case could not finish, we have no idea what state it is
5f3e06208920ee Brendan Higgins 2019-09-23 447 * in, so don't do clean up.
5f3e06208920ee Brendan Higgins 2019-09-23 448 */
5f3e06208920ee Brendan Higgins 2019-09-23 449 if (try_exit_code == -ETIMEDOUT) {
5f3e06208920ee Brendan Higgins 2019-09-23 450 kunit_err(test, "test case timed out\n");
5f3e06208920ee Brendan Higgins 2019-09-23 451 /*
5f3e06208920ee Brendan Higgins 2019-09-23 452 * Unknown internal error occurred preventing test case from
5f3e06208920ee Brendan Higgins 2019-09-23 453 * running, so there is nothing to clean up.
5f3e06208920ee Brendan Higgins 2019-09-23 454 */
5f3e06208920ee Brendan Higgins 2019-09-23 455 } else {
5f3e06208920ee Brendan Higgins 2019-09-23 456 kunit_err(test, "internal error occurred preventing test case from running: %d\n",
5f3e06208920ee Brendan Higgins 2019-09-23 457 try_exit_code);
5f3e06208920ee Brendan Higgins 2019-09-23 458 }
5f3e06208920ee Brendan Higgins 2019-09-23 459 return;
5f3e06208920ee Brendan Higgins 2019-09-23 460 }
5f3e06208920ee Brendan Higgins 2019-09-23 461 }
5f3e06208920ee Brendan Higgins 2019-09-23 462
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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