Hi Mika, First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f6e1ea19649216156576aeafa784e3b4cee45549 commit: 2c6ea4e2cefe2e86af782a5b8e1070f4d434f2f2 thunderbolt: Allow KUnit tests to be built also when CONFIG_USB4=m date: 4 months ago config: arm-randconfig-r034-20201231 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2c6ea4e2cefe2e86af782a5b8e1070f4d434f2f2 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 2c6ea4e2cefe2e86af782a5b8e1070f4d434f2f2 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): drivers/thunderbolt/test.c: In function 'tb_test_tunnel_usb3': >> drivers/thunderbolt/test.c:1529:1: warning: the frame size of 1216 bytes is >> larger than 1024 bytes [-Wframe-larger-than=] 1529 | } | ^ drivers/thunderbolt/test.c: In function 'tb_test_tunnel_dp_max_length': drivers/thunderbolt/test.c:1474:1: warning: the frame size of 1080 bytes is larger than 1024 bytes [-Wframe-larger-than=] 1474 | } | ^ drivers/thunderbolt/test.c: In function 'tb_test_tunnel_pcie': drivers/thunderbolt/test.c:1260:1: warning: the frame size of 1216 bytes is larger than 1024 bytes [-Wframe-larger-than=] 1260 | } | ^ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for UIO Depends on MMU Selected by - CNIC && NETDEVICES && ETHERNET && NET_VENDOR_BROADCOM && PCI && (IPV6 || IPV6 vim +1529 drivers/thunderbolt/test.c 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1475 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1476 static void tb_test_tunnel_usb3(struct kunit *test) 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1477 { 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1478 struct tb_switch *host, *dev1, *dev2; 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1479 struct tb_tunnel *tunnel1, *tunnel2; 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1480 struct tb_port *down, *up; 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1481 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1482 /* 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1483 * Create USB3 tunnel between host and two devices. 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1484 * 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1485 * [Host] 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1486 * 1 | 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1487 * 1 | 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1488 * [Device #1] 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1489 * \ 7 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1490 * \ 1 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1491 * [Device #2] 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1492 */ 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1493 host = alloc_host(test); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1494 dev1 = alloc_dev_default(test, host, 0x1, true); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1495 dev2 = alloc_dev_default(test, dev1, 0x701, true); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1496 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1497 down = &host->ports[12]; 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1498 up = &dev1->ports[16]; 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1499 tunnel1 = tb_tunnel_alloc_usb3(NULL, up, down, 0, 0); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1500 KUNIT_ASSERT_TRUE(test, tunnel1 != NULL); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1501 KUNIT_EXPECT_EQ(test, tunnel1->type, (enum tb_tunnel_type)TB_TUNNEL_USB3); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1502 KUNIT_EXPECT_PTR_EQ(test, tunnel1->src_port, down); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1503 KUNIT_EXPECT_PTR_EQ(test, tunnel1->dst_port, up); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1504 KUNIT_ASSERT_EQ(test, tunnel1->npaths, (size_t)2); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1505 KUNIT_ASSERT_EQ(test, tunnel1->paths[0]->path_length, 2); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1506 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[0]->hops[0].in_port, down); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1507 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[0]->hops[1].out_port, up); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1508 KUNIT_ASSERT_EQ(test, tunnel1->paths[1]->path_length, 2); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1509 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[1]->hops[0].in_port, up); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1510 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[1]->hops[1].out_port, down); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1511 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1512 down = &dev1->ports[17]; 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1513 up = &dev2->ports[16]; 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1514 tunnel2 = tb_tunnel_alloc_usb3(NULL, up, down, 0, 0); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1515 KUNIT_ASSERT_TRUE(test, tunnel2 != NULL); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1516 KUNIT_EXPECT_EQ(test, tunnel2->type, (enum tb_tunnel_type)TB_TUNNEL_USB3); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1517 KUNIT_EXPECT_PTR_EQ(test, tunnel2->src_port, down); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1518 KUNIT_EXPECT_PTR_EQ(test, tunnel2->dst_port, up); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1519 KUNIT_ASSERT_EQ(test, tunnel2->npaths, (size_t)2); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1520 KUNIT_ASSERT_EQ(test, tunnel2->paths[0]->path_length, 2); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1521 KUNIT_EXPECT_PTR_EQ(test, tunnel2->paths[0]->hops[0].in_port, down); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1522 KUNIT_EXPECT_PTR_EQ(test, tunnel2->paths[0]->hops[1].out_port, up); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1523 KUNIT_ASSERT_EQ(test, tunnel2->paths[1]->path_length, 2); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1524 KUNIT_EXPECT_PTR_EQ(test, tunnel2->paths[1]->hops[0].in_port, up); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1525 KUNIT_EXPECT_PTR_EQ(test, tunnel2->paths[1]->hops[1].out_port, down); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1526 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1527 tb_tunnel_free(tunnel2); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1528 tb_tunnel_free(tunnel1); 40c14d9f4f6d348 Mika Westerberg 2020-05-04 @1529 } 40c14d9f4f6d348 Mika Westerberg 2020-05-04 1530 :::::: The code at line 1529 was first introduced by commit :::::: 40c14d9f4f6d3482af00356142c4ef6c8e6dd8fb thunderbolt: Add KUnit tests for tunneling :::::: TO: Mika Westerberg <mika.westerb...@linux.intel.com> :::::: CC: Mika Westerberg <mika.westerb...@linux.intel.com> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
