** Description changed: + [SRU lttng XENIAL for 4.13 kernel support] + + lttng fails to build because of API changes in 4.13. + + + [FIX] + + Apply the following upstream lttng commits for 4.11, 4.12 compat fixes: + + Fix-update-mm_vmscan-instrumentation-for-kernel-4.11.patch + Fix-update-btrfs-instrumentation-for-kernel-4.11.patch + Fix-changes-to-the-vm_op-fault-cb-prototype-in-libri.patch + Fix-update-scsi-instrumentation-for-kernel-4.11.patch + Fix-timers-cputime_t-arguments-replaced-by-ull-in-ke.patch + Fix-atomic_add_unless-returns-true-false-rather-than.patch + Fix-kref-changes-for-kernel-4.11.patch + Fix-update-sched-instrumentation-for-kernel-4.12.patch + Fix-update-ringbuffer-for-kernel-4.12.patch + Fix-update-block-instrumentation-for-kernel-4.12.patch + Fix-update-ftrace-probe-for-kernel-4.12.patch + Fix-Build-ftrace-probe-on-kernels-prior-to-4.12.patch + Fix-handle-missing-ftrace-header-on-v4.12.patch + Fix-section-mismatch-warning-caused-by-__exit-annota.patch + Fix-missing-ftrace-header-on-v4.11.patch + + Also: Don't build ftrace lttng module for 4.11 upwards as this currently + requires the full kernel source and not just the headers anymore, + add kernel version check in lttng-modules-dkms.dkms.in + + [TEST] + from kernel team autotests: + + sudo autotest/client/autotest-local + autotest/client/tests/ubuntu_lttng_smoke_test/control + + Without the fixes, these will fail. With the fixes, the regression + tests pass. Run this 4.4, 4.8 and 4.13-hwe kernels, must pass on all + three kernel versions. + + [REGRESSION POTENTIAL] + This affects just the lttng tools. Could break pre-4.13 older kernels, so needs regression checking on supported kernel versions. + + ------------------------------- + + Kernel 4.13.0-16.19~16.04.3 4 tests failed for the ubuntu_lttng_smoke_test with amd64 / arm64 / i386 / ppc64le systems: == lttng smoke test of session create/destroy == Session test-kernel-session created. Traces will be written in /tmp/lttng-kernel-trace-21869-session PASSED (lttng create) Session test-kernel-session destroyed PASSED (lttng destroy) == lttng smoke test list kernel events == Error: Unable to list kernel events: Kernel tracer not available Error: Command error FAILED (lttng list --kernel) FAILED (lttng list --kernel more output expected) == lttng smoke test trace open/close system calls == Session test-kernel-session created. Traces will be written in /tmp/lttng-kernel-trace-21869-session PASSED (lttng create) Error: Event open: Kernel tracer not available (channel channel0, session test-kernel-session) Error: Event openat: Kernel tracer not available (channel channel0, session test-kernel-session) Error: Event close: Kernel tracer not available (channel channel0, session test-kernel-session) FAILED (lttng enable-event) Session test-kernel-session destroyed == lttng smoke test trace context switches == Session test-kernel-session created. Traces will be written in /tmp/lttng-kernel-trace-21869-session PASSED (lttng create) Error: Event sched_switch: Kernel tracer not available (channel channel0, session test-kernel-session) FAILED (lttng enable-event)
** Description changed: - [SRU lttng XENIAL for 4.13 kernel support] + [SRU lttng-modules-dkms XENIAL for 4.13 kernel support] lttng fails to build because of API changes in 4.13. - [FIX] Apply the following upstream lttng commits for 4.11, 4.12 compat fixes: Fix-update-mm_vmscan-instrumentation-for-kernel-4.11.patch Fix-update-btrfs-instrumentation-for-kernel-4.11.patch Fix-changes-to-the-vm_op-fault-cb-prototype-in-libri.patch Fix-update-scsi-instrumentation-for-kernel-4.11.patch Fix-timers-cputime_t-arguments-replaced-by-ull-in-ke.patch Fix-atomic_add_unless-returns-true-false-rather-than.patch Fix-kref-changes-for-kernel-4.11.patch Fix-update-sched-instrumentation-for-kernel-4.12.patch Fix-update-ringbuffer-for-kernel-4.12.patch Fix-update-block-instrumentation-for-kernel-4.12.patch Fix-update-ftrace-probe-for-kernel-4.12.patch Fix-Build-ftrace-probe-on-kernels-prior-to-4.12.patch Fix-handle-missing-ftrace-header-on-v4.12.patch Fix-section-mismatch-warning-caused-by-__exit-annota.patch Fix-missing-ftrace-header-on-v4.11.patch Also: Don't build ftrace lttng module for 4.11 upwards as this currently requires the full kernel source and not just the headers anymore, add kernel version check in lttng-modules-dkms.dkms.in [TEST] from kernel team autotests: sudo autotest/client/autotest-local autotest/client/tests/ubuntu_lttng_smoke_test/control Without the fixes, these will fail. With the fixes, the regression tests pass. Run this 4.4, 4.8 and 4.13-hwe kernels, must pass on all three kernel versions. [REGRESSION POTENTIAL] This affects just the lttng tools. Could break pre-4.13 older kernels, so needs regression checking on supported kernel versions. ------------------------------- - Kernel 4.13.0-16.19~16.04.3 4 tests failed for the ubuntu_lttng_smoke_test with amd64 / arm64 / i386 / ppc64le systems: == lttng smoke test of session create/destroy == Session test-kernel-session created. Traces will be written in /tmp/lttng-kernel-trace-21869-session PASSED (lttng create) Session test-kernel-session destroyed PASSED (lttng destroy) == lttng smoke test list kernel events == Error: Unable to list kernel events: Kernel tracer not available Error: Command error FAILED (lttng list --kernel) FAILED (lttng list --kernel more output expected) == lttng smoke test trace open/close system calls == Session test-kernel-session created. Traces will be written in /tmp/lttng-kernel-trace-21869-session PASSED (lttng create) Error: Event open: Kernel tracer not available (channel channel0, session test-kernel-session) Error: Event openat: Kernel tracer not available (channel channel0, session test-kernel-session) Error: Event close: Kernel tracer not available (channel channel0, session test-kernel-session) FAILED (lttng enable-event) Session test-kernel-session destroyed == lttng smoke test trace context switches == Session test-kernel-session created. Traces will be written in /tmp/lttng-kernel-trace-21869-session PASSED (lttng create) Error: Event sched_switch: Kernel tracer not available (channel channel0, session test-kernel-session) FAILED (lttng enable-event) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1727251 Title: ubuntu_lttng_smoke_test failed on A-hwe kernel Status in linux package in Ubuntu: In Progress Bug description: [SRU lttng-modules-dkms XENIAL for 4.13 kernel support] lttng fails to build because of API changes in 4.13. [FIX] Apply the following upstream lttng commits for 4.11, 4.12 compat fixes: Fix-update-mm_vmscan-instrumentation-for-kernel-4.11.patch Fix-update-btrfs-instrumentation-for-kernel-4.11.patch Fix-changes-to-the-vm_op-fault-cb-prototype-in-libri.patch Fix-update-scsi-instrumentation-for-kernel-4.11.patch Fix-timers-cputime_t-arguments-replaced-by-ull-in-ke.patch Fix-atomic_add_unless-returns-true-false-rather-than.patch Fix-kref-changes-for-kernel-4.11.patch Fix-update-sched-instrumentation-for-kernel-4.12.patch Fix-update-ringbuffer-for-kernel-4.12.patch Fix-update-block-instrumentation-for-kernel-4.12.patch Fix-update-ftrace-probe-for-kernel-4.12.patch Fix-Build-ftrace-probe-on-kernels-prior-to-4.12.patch Fix-handle-missing-ftrace-header-on-v4.12.patch Fix-section-mismatch-warning-caused-by-__exit-annota.patch Fix-missing-ftrace-header-on-v4.11.patch Also: Don't build ftrace lttng module for 4.11 upwards as this currently requires the full kernel source and not just the headers anymore, add kernel version check in lttng-modules-dkms.dkms.in [TEST] from kernel team autotests: sudo autotest/client/autotest-local autotest/client/tests/ubuntu_lttng_smoke_test/control Without the fixes, these will fail. With the fixes, the regression tests pass. Run this 4.4, 4.8 and 4.13-hwe kernels, must pass on all three kernel versions. [REGRESSION POTENTIAL] This affects just the lttng tools. Could break pre-4.13 older kernels, so needs regression checking on supported kernel versions. ------------------------------- Kernel 4.13.0-16.19~16.04.3 4 tests failed for the ubuntu_lttng_smoke_test with amd64 / arm64 / i386 / ppc64le systems: == lttng smoke test of session create/destroy == Session test-kernel-session created. Traces will be written in /tmp/lttng-kernel-trace-21869-session PASSED (lttng create) Session test-kernel-session destroyed PASSED (lttng destroy) == lttng smoke test list kernel events == Error: Unable to list kernel events: Kernel tracer not available Error: Command error FAILED (lttng list --kernel) FAILED (lttng list --kernel more output expected) == lttng smoke test trace open/close system calls == Session test-kernel-session created. Traces will be written in /tmp/lttng-kernel-trace-21869-session PASSED (lttng create) Error: Event open: Kernel tracer not available (channel channel0, session test-kernel-session) Error: Event openat: Kernel tracer not available (channel channel0, session test-kernel-session) Error: Event close: Kernel tracer not available (channel channel0, session test-kernel-session) FAILED (lttng enable-event) Session test-kernel-session destroyed == lttng smoke test trace context switches == Session test-kernel-session created. Traces will be written in /tmp/lttng-kernel-trace-21869-session PASSED (lttng create) Error: Event sched_switch: Kernel tracer not available (channel channel0, session test-kernel-session) FAILED (lttng enable-event) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1727251/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
