Re: [lttng-dev] [PATCH lttng-modules 1/2] Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)

2018-10-01 Thread Mathieu Desnoyers
Merged into master, 2.11, 2.10, 2.9, thanks! Mathieu - On Sep 7, 2018, at 12:21 PM, Michael Jeanson mjean...@efficios.com wrote: > See upstream commit: > > commit d6f19938eb031ee2158272757db33258153ae59c > Author: Yafang Shao > Date: Sun Jul 1 23:31:30 2018 +0800 > >net: expose s

Re: [lttng-dev] [PATCH lttng-modules 2/2] Fix: tracing: Centralize preemptirq tracepoints (4.19)

2018-10-01 Thread Mathieu Desnoyers
Merged into master and 2.11 only, thanks! Mathieu - On Sep 7, 2018, at 12:21 PM, Michael Jeanson mjean...@efficios.com wrote: > See upstream commit: > > commit c3bc8fd637a9623f5c507bd18f9677effbddf584 > Author: Joel Fernandes (Google) > Date: Mon Jul 30 15:24:23 2018 -0700 > >tra

[lttng-dev] Lacking instrumentation for threaded IRQs

2018-10-01 Thread Geneviève Bastien
Hi, I was writing a tutorial on distributed critical path in Trace Compass. I was tracing a client (my laptop on wifi) and a server. And to my surprise, it didn't work! After further investigation, here's the issue: The critical path assumes that a network packet is received in a softirq that w