From: Oleksandr Stepanov -X (ostepano - SOFTSERVE INC at Cisco) <ostepano@cisco.com>
Date: Tue, 21 Jan 2025 18:11:59 +0000 (+0000)
Subject: Pull request #4579: main: acquire TSC time scale at the startup
X-Git-Tag: 3.6.3.0~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45f24174476c517283bcbcc5246faa1ee1820bb5;p=thirdparty%2Fsnort3.git

Pull request #4579: main: acquire TSC time scale at the startup

Merge in SNORT/snort3 from ~OSTEPANO/snort3:tsc_clock_fix to master

Squashed commit of the following:

commit a81dca2f2738af9abb57fcaa69a1ea5508274594
Author: Oleksandr Stepanov <ostepano@cisco.com>
Date:   Mon Jan 20 10:49:01 2025 -0500

    main: aquire TSC time scale at the startup
---

diff --git a/src/main.cc b/src/main.cc
index eb8a857e1..f4df0217e 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -1244,6 +1244,11 @@ static void snort_main()
     ControlMgmt::socket_init(SnortConfig::get_conf());
 #endif
 
+#ifdef USE_TSC_CLOCK
+    // Call clock_scale once to determine internal ticks to time scale
+    clock_scale();
+#endif
+
     SnortConfig::get_conf()->thread_config->implement_thread_affinity(
         STHREAD_TYPE_MAIN, get_instance_id());