Mathieu Desnoyers


open closed Total
Assigned issues 9 127 136
Reported issues 33 129 162


Project Roles Registered on
Common Trace Format Manager, Developer 06/05/2012
LTTng Manager 02/10/2012
Babeltrace Manager, Developer 02/10/2012
LTTng-CI Manager 11/29/2017
LTTng-modules Manager, Developer 02/10/2012
LTTng-tools Manager, Developer 02/10/2012
LTTng-UST Manager, Developer 02/10/2012
LTTngTop Manager 02/21/2012
Userspace RCU Manager, Developer 02/10/2012
Website Manager 02/10/2012



04:41 PM LTTng-UST Revision dd6c697c (lttng-ust): Fix: ustctl_release_object: eliminate double-close/free on error
When ustctl_release_object returns an error, it is unclear to the caller
what close/free side effects were effectivel...
Mathieu Desnoyers


09:44 AM LTTng-modules Revision badfe9f5 (lttng-modules): Fix: system call filter table
The system call filter table has effectively been unused for a long
time due to system call name prefix mismatch. Thi...
Mathieu Desnoyers


04:14 PM LTTng-modules Bug #1280 (New): _IOR should be _IOW for a few commands in lttng-modules ABI
Recently added commands are passing data from user-space to the kernel. According to Documentation/userspace-api/ioct... Mathieu Desnoyers


10:22 AM Babeltrace Bug #1276: Empty ctf_sequence(uint64_t) on aarch64 makes babeltrace fail
Indeed, something appears to be fishy. CTF 1.8.3 states that sequences behave like arrays:
"The sequence elements ...
Mathieu Desnoyers


02:59 PM LTTng-modules Revision ab036a63 (lttng-modules): Fix: Lock metadata cache on session destroy
commit 92143b2c5656 ("Fix: metadata stream leak, missing list removal and locking")
missed taking a lock protecting t...
Mathieu Desnoyers


03:06 PM LTTng-modules Revision 3e75e2a7 (lttng-modules): Fix: coherent state not changed atomically with metadata written
commit 122c63cb4310 ("Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK")
introduces a new ioctl which return...
Mathieu Desnoyers
03:06 PM LTTng-modules Revision 92143b2c (lttng-modules): Fix: metadata stream leak, missing list removal and locking
The metadata stream is part of a list of metadata streams in the
metadata cache. Its addition to the list should be p...
Mathieu Desnoyers


02:29 PM LTTng-modules Revision 238c45de (lttng-modules): Update design document
Signed-off-by: Mathieu Desnoyers <> Mathieu Desnoyers
02:24 PM LTTng-modules Revision c719e480 (lttng-modules): Add lttng-modules design document
Signed-off-by: Mathieu Desnoyers <> Mathieu Desnoyers
12:53 PM LTTng-modules Revision e2b24d64 (lttng-modules): Fix: callstack: initialize nested sequence length field name
Signed-off-by: Mathieu Desnoyers <> Mathieu Desnoyers

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