tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge head: 88a29de6adffb9d4d1ac7f1b1d996c616ebda145 commit: 80e0582b1ab83ed08dedaad5a0cdb28457ccba4f [6/7] software node: add basic tests for property entries config: arm64-randconfig-a001-20191203 (attached as .config) compiler: aarch64-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 80e0582b1ab83ed08dedaad5a0cdb28457ccba4f # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/base/test/property-entry-test.c: In function 'pe_test_reference': >> drivers/base/test/property-entry-test.c:454:1: warning: the frame size of 2960 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ drivers/base/test/property-entry-test.c: In function 'pe_test_uint_arrays': drivers/base/test/property-entry-test.c:214:1: warning: the frame size of 4288 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ drivers/base/test/property-entry-test.c: In function 'pe_test_uints': drivers/base/test/property-entry-test.c:99:1: warning: the frame size of 2736 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ vim +454 drivers/base/test/property-entry-test.c 360 361 /* Handling of reference properties */ 362 static void pe_test_reference(struct kunit *test) 363 { 364 const struct software_node nodes[] = { 365 { .name = "1", }, 366 { .name = "2", }, 367 }; 368 369 const struct software_node_ref_args refs[] = { 370 { 371 .node = &nodes[0], 372 .nargs = 0, 373 }, 374 { 375 .node = &nodes[1], 376 .nargs = 2, 377 .args = { 3, 4 }, 378 }, 379 }; 380 381 const struct property_entry entries[] = { 382 PROPERTY_ENTRY_REF("ref-1", &nodes[0]), 383 PROPERTY_ENTRY_REF("ref-2", &nodes[1], 1, 2), 384 PROPERTY_ENTRY_REF_ARRAY("ref-3", refs), 385 { } 386 }; 387 388 struct fwnode_handle *node; 389 struct fwnode_reference_args ref; 390 int error; 391 392 error = software_node_register_nodes(nodes); 393 KUNIT_ASSERT_EQ(test, error, 0); 394 395 node = fwnode_create_software_node(entries, NULL); 396 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, node); 397 398 error = fwnode_property_get_reference_args(node, "ref-1", NULL, 399 0, 0, &ref); 400 KUNIT_ASSERT_EQ(test, error, 0); 401 KUNIT_EXPECT_PTR_EQ(test, to_software_node(ref.fwnode), &nodes[0]); 402 KUNIT_EXPECT_EQ(test, ref.nargs, 0U); 403 404 /* wrong index */ 405 error = fwnode_property_get_reference_args(node, "ref-1", NULL, 406 0, 1, &ref); 407 KUNIT_EXPECT_NE(test, error, 0); 408 409 error = fwnode_property_get_reference_args(node, "ref-2", NULL, 410 1, 0, &ref); 411 KUNIT_ASSERT_EQ(test, error, 0); 412 KUNIT_EXPECT_PTR_EQ(test, to_software_node(ref.fwnode), &nodes[1]); 413 KUNIT_EXPECT_EQ(test, ref.nargs, 1U); 414 KUNIT_EXPECT_EQ(test, ref.args[0], 1LLU); 415 416 /* asking for more args, padded with zero data */ 417 error = fwnode_property_get_reference_args(node, "ref-2", NULL, 418 3, 0, &ref); 419 KUNIT_ASSERT_EQ(test, error, 0); 420 KUNIT_EXPECT_PTR_EQ(test, to_software_node(ref.fwnode), &nodes[1]); 421 KUNIT_EXPECT_EQ(test, ref.nargs, 3U); 422 KUNIT_EXPECT_EQ(test, ref.args[0], 1LLU); 423 KUNIT_EXPECT_EQ(test, ref.args[1], 2LLU); 424 KUNIT_EXPECT_EQ(test, ref.args[2], 0LLU); 425 426 /* wrong index */ 427 error = fwnode_property_get_reference_args(node, "ref-2", NULL, 428 2, 1, &ref); 429 KUNIT_EXPECT_NE(test, error, 0); 430 431 /* array of references */ 432 error = fwnode_property_get_reference_args(node, "ref-3", NULL, 433 0, 0, &ref); 434 KUNIT_ASSERT_EQ(test, error, 0); 435 KUNIT_EXPECT_PTR_EQ(test, to_software_node(ref.fwnode), &nodes[0]); 436 KUNIT_EXPECT_EQ(test, ref.nargs, 0U); 437 438 /* second reference in the array */ 439 error = fwnode_property_get_reference_args(node, "ref-3", NULL, 440 2, 1, &ref); 441 KUNIT_ASSERT_EQ(test, error, 0); 442 KUNIT_EXPECT_PTR_EQ(test, to_software_node(ref.fwnode), &nodes[1]); 443 KUNIT_EXPECT_EQ(test, ref.nargs, 2U); 444 KUNIT_EXPECT_EQ(test, ref.args[0], 3LLU); 445 KUNIT_EXPECT_EQ(test, ref.args[1], 4LLU); 446 447 /* wrong index */ 448 error = fwnode_property_get_reference_args(node, "ref-1", NULL, 449 0, 2, &ref); 450 KUNIT_EXPECT_NE(test, error, 0); 451 452 fwnode_remove_software_node(node); 453 software_node_unregister_nodes(nodes); > 454 } 455 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation
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