Hi Jonathan, Thanks for the extra info. We do indeed fork without a following exec call and I experimented with this preloading recently. When I experimented, I noticed no difference in the tracing when I preload liblttng-ust-fork.so. What exactly is the consequence of not doing this?
Thanks! -----Original Message----- From: Jonathan Rajotte-Julien <jonathan.rajotte-jul...@efficios.com> Sent: Tuesday, September 24, 2019 6:06 PM To: Kramer, Zach <zach.kra...@cognex.com> Cc: lttng-dev@lists.lttng.org Subject: Re: [EXTERNAL] Re: [lttng-dev] Problem with application changing UID Hi Zach, Forgot to add that you might want to look at available UST wrappers depending on the nature of your daemon application. https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Flttng.org%2Fdocs%2Fv2.10%2F%23doc-using-lttng-ust-with-daemons&data=02%7C01%7CZach.Kramer%40cognex.com%7C5bd45c30c5bd4c48ad4c08d741091b32%7Cc12007a4882b4381b05ab783431570c7%7C1%7C0%7C637049379681260582&sdata=R8O%2Be9j9O4O7pUAX5TAmLGQLGoIRKgg5k9vOixhTDHg%3D&reserved=0 https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Flttng.org%2Fdocs%2Fv2.10%2F%23doc-liblttng-ust-fd&data=02%7C01%7CZach.Kramer%40cognex.com%7C5bd45c30c5bd4c48ad4c08d741091b32%7Cc12007a4882b4381b05ab783431570c7%7C1%7C0%7C637049379681270586&sdata=iNJnFMPDqCUzZS6a2hUrN4tGfpoInT5MgQYnANk6Y4g%3D&reserved=0 Cheers -- Jonathan Rajotte-Julien EfficiOS _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
