diff options
Diffstat (limited to 'poky/meta/recipes-kernel/lttng/lttng-tools/gcc13-ptest-fix.patch')
-rw-r--r-- | poky/meta/recipes-kernel/lttng/lttng-tools/gcc13-ptest-fix.patch | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/poky/meta/recipes-kernel/lttng/lttng-tools/gcc13-ptest-fix.patch b/poky/meta/recipes-kernel/lttng/lttng-tools/gcc13-ptest-fix.patch deleted file mode 100644 index 52c4ec9f8e..0000000000 --- a/poky/meta/recipes-kernel/lttng/lttng-tools/gcc13-ptest-fix.patch +++ /dev/null @@ -1,107 +0,0 @@ -From 844be4dc46deeec83199da80e9e2a6058e9f5a53 Mon Sep 17 00:00:00 2001 -From: =?utf8?q?J=C3=A9r=C3=A9mie=20Galarneau?= - <jeremie.galarneau@efficios.com> -Date: Thu, 25 May 2023 19:15:20 -0400 -Subject: [PATCH] Tests fix: test_callstack: output of addr2line incorrectly - parsed -MIME-Version: 1.0 -Content-Type: text/plain; charset=utf8 -Content-Transfer-Encoding: 8bit - -Upstream-Status: Backport - -Issue observed --------------- - -The test_callstack test fails with GCC 13.1 with the following output: - - Traceback (most recent call last): - File "/usr/lib/lttng-tools/ptest/tests/regression/././kernel//../../utils/parse-callstack.py", line 160, in <module> - main() - File "/usr/lib/lttng-tools/ptest/tests/regression/././kernel//../../utils/parse-callstack.py", line 155, in main - raise Exception('Expected function name not found in recorded callstack') - Exception: Expected function name not found in recorded callstack - ok 10 - Destroy session callstack - PASS: kernel/test_callstack 10 - Destroy session callstack - not ok 11 - Validate userspace callstack - FAIL: kernel/test_callstack 11 - Validate userspace callstack - -Cause ------ - -parse-callstack.py uses 'split()' to split the lines of addr2line's -output. By default, 'split()' splits a string on any whitespace. -Typically this was fine as addr2line's output doesn't contain spaces and -the function then splits on new lines. - -Typical output of addr2line: - - $ addr2line -e ./tests/regression/kernel//../../utils/testapp/gen-syscall-events-callstack/gen-syscall-events-callstack --functions --addresses 0x40124B - 0x000000000040124b - my_gettid - /tmp/test-callstack-master/src/lttng-tools/tests/utils/testapp/gen-syscall-events-callstack/gen-syscall-events-callstack.c:40 - -However, with the test app compiled using gcc 13.1, a "discriminator" -annotation is present: - - 0x0000000000401279 - fct_b - /tmp/test-callstack-master/src/lttng-tools/tests/utils/testapp/gen-syscall-events-callstack/gen-syscall-events-callstack.c:58 (discriminator 1) - -Hence, by selecting the second to last element (-2, with negative -indexing), the addr2line function returns '(discriminator' as the -function name. - -Solution --------- - -The parsing code is changed to simply iterate on groups of 3 lines, -following addr2line's output format. - -Fixes #1377 - -Change-Id: I8c1eab97e84ca7cad171904bed6660540061cf08 -Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com> ---- - tests/utils/parse-callstack.py | 25 +++++++++++++++++-------- - 1 file changed, 17 insertions(+), 8 deletions(-) - -diff --git a/tests/utils/parse-callstack.py b/tests/utils/parse-callstack.py -index c3f0e2e9bc..029100b618 100755 ---- a/tests/utils/parse-callstack.py -+++ b/tests/utils/parse-callstack.py -@@ -26,14 +26,23 @@ def addr2line(executable, addr): - - status = subprocess.run(cmd, stdout=subprocess.PIPE, check=True) - -- addr2line_output = status.stdout.decode("utf-8") -- -- # Omit the last 2 lines as the caller of main can not be determine -- fcts = [addr2line_output.split()[-2]] -- -- fcts = [ f for f in fcts if '??' not in f] -- -- return fcts -+ addr2line_output = status.stdout.decode("utf-8").splitlines() -+ # addr2line's output is made of 3-tuples: -+ # - address -+ # - function name -+ # - source location -+ if len(addr2line_output) % 3 != 0: -+ raise Exception('Unexpected addr2line output:\n\t{}'.format('\n\t'.join(addr2line_output))) -+ -+ function_names = [] -+ for address_line_number in range(0, len(addr2line_output), 3): -+ function_name = addr2line_output[address_line_number + 1] -+ -+ # Filter-out unresolved functions -+ if "??" not in function_name: -+ function_names.append(addr2line_output[address_line_number + 1]) -+ -+ return function_names - - def extract_user_func_names(executable, raw_callstack): - """ --- -2.34.1 - |