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Francis Deslauriers

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07/28/2017

05:38 PM LTTng-tools Revision 4c4634e3 (lttng-tools): Tests: rework select_poll_epoll test to improve verbosity on failure
Prints the tested values that caused a test failure to ease the
troubleshooting of unreliable tests.
Also, clean-up u...

06/01/2017

07:30 PM LTTng-tools Revision 8b3b99e2 (lttng-tools): Test: Replace test relying on pselect6(2) man page ambiguity
The `pselect_fd_too_big` test is checking for the case where the `nfds`
is larger than the number of open files allow...

05/30/2017

02:54 PM LTTng-modules Revision bc1fb1b8 (lttng-modules): Fix: Build ftrace probe on kernels prior to 4.12
Signed-off-by: Francis Deslauriers <francis.deslauriers@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desno...

05/25/2017

08:51 PM LTTng-modules Bug #1113 (Resolved): Ringbuffer looping when kernel pagefault event and userspace callstack context enabled
I've been working on a bug occurring when testing the prototype implementation
of the callstack-user context. When e...

05/17/2017

09:15 PM LTTng-modules Bug #1107 (Resolved): Null pointer dereference on boot with built-in lttng-modules
Applied in changeset commit:lttng-modules|0147ae6413de42a6f254a17793414c7f25e4f28a.
09:13 PM LTTng-modules Revision 0147ae64 (lttng-modules): Fix: NULL pointer dereference of THIS_MODULE with built-in modules
THIS MODULE is defined to 0 when a module is built-in the kernel [1].
This caused NULL pointer dereference when booti...
08:40 PM LTTng-modules Bug #1107: Null pointer dereference on boot with built-in lttng-modules
Actually, GCC warns that THIS_MODULE is always true when building the lttng-modules as modules due to this [1] #ifdef...
04:49 PM LTTng-modules Bug #1107 (Resolved): Null pointer dereference on boot with built-in lttng-modules
Booting a kernel (v4.4.68 stable branch) with the lttng-modules built-in crashes the kernel.
Procedure I followed:...

04/21/2017

09:17 PM Babeltrace Bug #1096 (New): Babeltrace takes 100% CPU and 100% mem reading a malformed trace
Babeltrace Version: 1.5.2
While hacking on the LTTng kernel tracer, I mistakenly wrote a ctf_sequence with 1 element...

03/02/2017

10:01 PM LTTng-UST Bug #1087: Python Bindings are not removed on make uninstall on Ubuntu 16.04
Fixed by commit:a49a7e6.

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