WARNING: line length of 92 exceeds 80 columns
#31: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:28:
+#if ((defined(__x86_64__) || defined(__i386__)) && defined(__GNUC__) && !defined(__clang__))

CHECK: architecture specific defines should be avoided
#31: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:28:
+#if ((defined(__x86_64__) || defined(__i386__)) && defined(__GNUC__) && !defined(__clang__))

WARNING: line length of 92 exceeds 80 columns
#42: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:47:
+#if ((defined(__x86_64__) || defined(__i386__)) && defined(__GNUC__) && !defined(__clang__))

CHECK: architecture specific defines should be avoided
#42: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:47:
+#if ((defined(__x86_64__) || defined(__i386__)) && defined(__GNUC__) && !defined(__clang__))

CHECK: Lines should not end with a '('
#47: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:52:
+	asm volatile(

CHECK: spaces preferred around that '%' (ctx:BxO)
#49: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:54:
+		STAP_PROBE_ASM(test, usdt_sib, -2@(%%rdx,%%rax,2))
 		                                   ^

CHECK: spaces preferred around that '%' (ctx:OxV)
#49: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:54:
+		STAP_PROBE_ASM(test, usdt_sib, -2@(%%rdx,%%rax,2))
 		                                    ^

ERROR: space required after that ',' (ctx:VxO)
#49: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:54:
+		STAP_PROBE_ASM(test, usdt_sib, -2@(%%rdx,%%rax,2))
 		                                        ^

CHECK: spaces preferred around that '%' (ctx:OxO)
#49: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:54:
+		STAP_PROBE_ASM(test, usdt_sib, -2@(%%rdx,%%rax,2))
 		                                         ^

CHECK: spaces preferred around that '%' (ctx:OxV)
#49: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:54:
+		STAP_PROBE_ASM(test, usdt_sib, -2@(%%rdx,%%rax,2))
 		                                          ^

ERROR: space required after that ',' (ctx:VxV)
#49: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:54:
+		STAP_PROBE_ASM(test, usdt_sib, -2@(%%rdx,%%rax,2))
 		                                              ^

WARNING: line length of 92 exceeds 80 columns
#80: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:90:
+#if ((defined(__x86_64__) || defined(__i386__)) && defined(__GNUC__) && !defined(__clang__))

CHECK: architecture specific defines should be avoided
#80: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:90:
+#if ((defined(__x86_64__) || defined(__i386__)) && defined(__GNUC__) && !defined(__clang__))

WARNING: line length of 93 exceeds 80 columns
#83: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:93:
+								0 /*self*/, "/proc/self/exe",

CHECK: Alignment should match open parenthesis
#83: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:93:
+	skel->links.usdt_sib = bpf_program__attach_usdt(skel->progs.usdt_sib,
+								0 /*self*/, "/proc/self/exe",

WARNING: line length of 91 exceeds 80 columns
#84: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:94:
+								"test", "usdt_sib", &opts);

WARNING: line length of 92 exceeds 80 columns
#104: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:189:
+#if ((defined(__x86_64__) || defined(__i386__)) && defined(__GNUC__) && !defined(__clang__))

CHECK: architecture specific defines should be avoided
#104: FILE: tools/testing/selftests/bpf/prog_tests/usdt.c:189:
+#if ((defined(__x86_64__) || defined(__i386__)) && defined(__GNUC__) && !defined(__clang__))

CHECK: Please don't use multiple blank lines
#125: FILE: tools/testing/selftests/bpf/progs/test_usdt.c:110:
 
+

total: 2 errors, 6 warnings, 11 checks, 120 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 97d95fb5fc22 ("selftests/bpf: Enrich subtest_basic_usdt case in selftests to cover SIB handling logic") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.