General

Profile

Mathieu Desnoyers

Issues

open closed Total
Assigned issues 8 136 144
Reported issues 41 135 176

Projects

Project Roles Registered on
Common Trace Format Manager, Developer 06/05/2012
LTTng Manager, Developer 02/10/2012
Babeltrace Manager, Developer 02/10/2012
LTTng-CI Manager, Developer 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

Activity

04/19/2024

11:19 AM LTTng-UST Revision 4b01076f (lttng-ust): Add close_range wrapper to liblttng-ust-fd.so
glibc 2.34 implements close_range(2), which is used by the ssh client
(amongst others). This needs to be overridden t...
Mathieu Desnoyers

04/11/2024

04:18 PM Userspace RCU Revision 5307e3ab (userspace-rcu): ppc: Document cache line size choice
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: I63603aaf5529e9a7810cfeffe19f32aea0dd13df
Mathieu Desnoyers
04:09 PM LTTng-modules Revision 18fd6442 (lttng-modules): ring buffer: Use cpu_dcache_is_aliasing()
Upstream Linux commit 8690bbcf3b7 ("Introduce cpu_dcache_is_aliasing()
across all architectures") allows checking whe...
Mathieu Desnoyers
01:16 PM LTTng-UST Bug #1412 (Resolved): Trace decoding fails for trace generated on aarch64 with ctf_sequence using _length_type of uint32_t
Marking as resolved on the LTTng-UST side.
This ends up being an issue with 0-length arrays/sequences alignment ha...
Mathieu Desnoyers
11:47 AM LTTng-UST Bug #1412: Trace decoding fails for trace generated on aarch64 with ctf_sequence using _length_type of uint32_t
Which version of Trace Compass did you try it with ? Can you try with latest to see if there is still an issue ? Mathieu Desnoyers
09:50 AM LTTng-UST Bug #1412: Trace decoding fails for trace generated on aarch64 with ctf_sequence using _length_type of uint32_t
Patch fixing the issue for Babeltrace 1.5. It is EOL, so do not expect any release with this fix. Please use Babeltra... Mathieu Desnoyers
09:31 AM LTTng-UST Bug #1412: Trace decoding fails for trace generated on aarch64 with ctf_sequence using _length_type of uint32_t
I reproduced on x86-64 by applying this diff to lttng-ust. Mathieu Desnoyers
09:21 AM LTTng-UST Bug #1412: Trace decoding fails for trace generated on aarch64 with ctf_sequence using _length_type of uint32_t
Which version of Babeltrace do you use to reproduce ? Does it reproduce with Babeltrace 2 ?
I suspect an issue wit...
Mathieu Desnoyers

04/10/2024

04:21 PM LTTng-UST Bug #1412: Trace decoding fails for trace generated on aarch64 with ctf_sequence using _length_type of uint32_t
Also can you reproduce with updated versions of lttng-ust and lttng-tools 2.13 ? Mathieu Desnoyers
04:12 PM LTTng-UST Bug #1412: Trace decoding fails for trace generated on aarch64 with ctf_sequence using _length_type of uint32_t
Please attach the resulting trace binary file and metadata to this ticket. Mathieu Desnoyers

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