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Wed, 17 May 2023 09:37:17 -0700 (PDT) MIME-Version: 1.0 References: <2d953bd2-6544-3357-1424-fa44731e2bf5@efficios.com> In-Reply-To: <2d953bd2-6544-3357-1424-fa44731e2bf5@efficios.com> Date: Wed, 17 May 2023 12:37:06 -0400 Message-ID: To: Mathieu Desnoyers Cc: lttng-dev@lists.lttng.org Subject: Re: [lttng-dev] Trying to understand use of lttng enable-event --kernel --userspace-probe= X-BeenThere: lttng-dev@lists.lttng.org X-Mailman-Version: 2.1.39 Precedence: list List-Id: LTTng development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Brian Hutchinson via lttng-dev Reply-To: Brian Hutchinson Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" T24gV2VkLCBNYXkgMTcsIDIwMjMgYXQgMTI6MDjigK9QTSBNYXRoaWV1IERlc25veWVycwo8bWF0 aGlldS5kZXNub3llcnNAZWZmaWNpb3MuY29tPiB3cm90ZToKPgo+IE9uIDIwMjMtMDUtMTYgMjI6 MTEsIEJyaWFuIEh1dGNoaW5zb24gdmlhIGx0dG5nLWRldiB3cm90ZToKPiA+IEhpLAo+ID4KPiA+ IEknbSB0cnlpbmcgdG8gZmlndXJlIG91dCBob3cgdG8gdXNlIHVwcm9iZXMgd2l0aCBsdHRuZy4K PiA+Cj4gPiBJIGNhbid0IHVzZSBhIG5vcm1hbCB1cHJvYmUgZm9yIGEgbGluZSBudW1iZXIganVz dCB1c2luZyB0aGUgYWRkcmVzcyBJCj4gPiB3YW50IHRvIHByb2JlIG9idGFpbmVkIGZyb20gb2Jq ZHVtcD8gIEFzIGluOgo+ID4KPiA+IGVjaG8gJ3AgL3Vzci9sb2NhbC9iaW4vbXlfYXBwOjB4MmMz YTgnID4+Cj4gPiAvc3lzL2tlcm5lbC9kZWJ1Zy90cmFjaW5nL3Vwcm9iZV9ldmVudHMKPiA+Cj4g PiAuLi4gd2hpY2ggaXNuJ3QgYSBmdW5jdGlvbiBlbnRyeSwgaXQncyBqdXN0IGEgbGluZSBvZiBj b2RlIEkgd2FudCB0byBwcm9iZSBvbi4KPiA+Cj4gPiBUaGlzIGxpbmsgc2F5cyBpdCBoYXMgdG8g YmUgZWxmIG9yIHNkdDoKPiA+IGh0dHBzOi8vbHR0bmcub3JnL21hbi8xL2x0dG5nLWVuYWJsZS1l dmVudC92Mi4xMS8jZG9jLW9wdC0tdXNlcnNwYWNlLXByb2JlCj4gPgo+ID4gU28gY2FuIEkgbm90 IHByb2JlIG9uIGp1c3QgYSBsaW5lIG9mIGNvZGUgYnkgc3BlY2lmeWluZyBhbiBhZGRyZXNzPz8/ Cj4gPgo+ID4gSXQgZG9lc24ndCBsb29rIGxpa2UgdGhlc2UgbWV0aG9kcyBhYm92ZSB3aWxsIGRv IHdoYXQgSSdtIHdhbnRpbmcgdG8KPiA+IGRvLiAgSSd2ZSB0cmllZCB0byBmaW5kIGV4YW1wbGVz IG9mIHVzaW5nIGVuYWJsZS1ldmVudCAtLWtlcm5lbAo+ID4gLS11c2Vyc3BhY2UtcHJvYmU9IGJ1 dCB0aGVyZSBkb2Vzbid0IGFwcGVhciB0byBiZSBtYW55Lgo+ID4KPgo+IFRoZXJlIGFyZSBleGFt cGxlcyBoZXJlOgo+Cj4gaHR0cHM6Ly9sdHRuZy5vcmcvZG9jcy92Mi4xMy8jZG9jLWVuYWJsaW5n LWRpc2FibGluZy1ldmVudHMKPgo+IEluZGVlZCBpbnNlcnRpbmcgYSBsdHRuZy1tb2R1bGVzIHVw cm9iZSB3aXRoaW4gZnVuY3Rpb25zIGlzIG5vdAo+IHN1cHBvcnRlZCBhdCB0aGUgbW9tZW50LCBt YWlubHkgYmVjYXVzZSB3ZSBwcmVmZXIgdG8gZXJyIHRvd2FyZHMgc2FmZXR5Cj4gYW5kIGRvbid0 IGhhdmUgdGhlIHZhbGlkYXRpb24gaW4gcGxhY2UgdG8gcHJldmVudCBjb3JydXB0aW5nIHRoZQo+ IHByb2dyYW0ncyBpbnN0cnVjdGlvbnMgaWYgYW4gZW5kIHVzZXIgd291bGQgdHJ5IHRvIGluc2Vy dCBhIHVwcm9iZSBhdCBhbgo+IGFkZHJlc3Mgd2hpY2ggaXMgbm90IGFuIGluc3RydWN0aW9uIGJv dW5kYXJ5LgoKSG1tLCB3YXMgcmVhbGx5IGhvcGluZyB0byBiZSBhYmxlIHRvIGRvIGR5bmFtaWMg dHJhY2luZyB3aXRob3V0IGhhdmluZwp0byBtb2RpZnkgY29kZS4KCkkgZ3Vlc3MgaWYgSSBhZGQg YSBmdW5jdGlvbiBjYWxsIHRvIGEgZGVidWcgc3RhdGVtZW50IG9yIHNvbWV0aGluZyBhdAp0aGUg cG9pbnQgSSB3YW50IHRvIHByb2JlIHRoZW4gSSBjb3VsZCB1c2UgdGhlIGVsZiBleGFtcGxlLgoK Pgo+IFNvIHdlIG9ubHkgc3VwcG9ydCBpbnNlcnRpbmcgdXByb2JlIG9uIGZ1bmN0aW9ucyBhbmQg U0RUIHByb2JlcyBhdAo+IHRoZSBtb21lbnQuCgpJJ3ZlIGhlYXJkIG9mIHN5c3RlbSB0YXAgYnV0 IG5ldmVyIHVzZWQgaXQuICBXaWxsIGhhdmUgdG8gbG9vayBpbnRvIHRoYXQuCgpJIHJlYWxseSB3 YW50IHRvIGdldCBsdHRuZy11c3Qgd29ya2luZyBidXQgSSdtIGdldHRpbmcgcHVzaGJhY2sgb24g dGhlCnRpbWUgSSdtIHNwZW5kaW5nIHRyeWluZyB0byBnZXQgaXQgdG8gd29yayAuLi4gYW5kIHdv dWxkIHJlYWxseSBsaWtlCnRvIGRlbW9uc3RyYXRlIHNvbWV0aGluZyAod2FzIGhvcGluZyBrZXJu ZWwgZXZlbnRzIGFuZCB1cHJvYmVzKQpxdWlja2x5IHRvIGFuIGF1ZGllbmNlIHRoYXQga25vd3Mg bm90aGluZyBhYm91dCBsdHRuZyBvciBmdWxsIHN0YWNrCnRyYWNpbmcgdG8gZ2FpbiAiYnV5IGlu IiBmb3IgdGhlIGVmZm9ydC4KCllvdSBrbm93LCB0aG9zZSBwZXNreSB0aGluZ3MgY2FsbGVkIHNj aGVkdWxlcy4KClRoYW5rcywKCkJyaWFuCgo+Cj4gVGhhbmtzLAo+Cj4gTWF0aGlldQo+Cj4KPiA+ IFRoYW5rcywKPiA+Cj4gPiBCcmlhbgo+ID4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KPiA+IGx0dG5nLWRldiBtYWlsaW5nIGxpc3QKPiA+IGx0dG5nLWRl dkBsaXN0cy5sdHRuZy5vcmcKPiA+IGh0dHBzOi8vbGlzdHMubHR0bmcub3JnL2NnaS1iaW4vbWFp bG1hbi9saXN0aW5mby9sdHRuZy1kZXYKPgo+IC0tCj4gTWF0aGlldSBEZXNub3llcnMKPiBFZmZp Y2lPUyBJbmMuCj4gaHR0cHM6Ly93d3cuZWZmaWNpb3MuY29tCj4KX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbHR0bmctZGV2IG1haWxpbmcgbGlzdApsdHRu Zy1kZXZAbGlzdHMubHR0bmcub3JnCmh0dHBzOi8vbGlzdHMubHR0bmcub3JnL2NnaS1iaW4vbWFp bG1hbi9saXN0aW5mby9sdHRuZy1kZXYK