1 files changed, 36 insertions, 1 deletions
diff --git a/src/usr/isteps/istep08/call_host_attnlisten_proc.C b/src/usr/isteps/istep08/call_host_attnlisten_proc.C
index c2b3b40a3..ec301ee45 100644
--- a/src/usr/isteps/istep08/call_host_attnlisten_proc.C
+++ b/src/usr/isteps/istep08/call_host_attnlisten_proc.C
@@ -39,6 +39,7 @@
 #include <errl/errlentry.H>
 #include <initservice/isteps_trace.H>
 #include <initservice/initserviceif.H>
+#include <initservice/istepdispatcherif.H>
 #include <initservice/initsvcreasoncodes.H>
 #include <sys/time.h>
 #include <devicefw/userif.H>
@@ -62,6 +63,34 @@ using namespace TARGETING;
 namespace ISTEP_08
 {
 
+/**
+ * @brief  Send a list of functional procs that ATTN can start monitoring
+ *         for checkstop analysis
+ */
+void send_analyzable_procs(void)
+{
+    errlHndl_t l_err = nullptr;
+    std::vector<TARGETING::ATTR_HUID_type> l_chipHuids;
+
+    // get all functional Proc targets
+    TARGETING::TargetHandleList l_procsList;
+    getAllChips(l_procsList, TYPE_PROC);
+
+    // now fill in the list with proc huids
+    for (const auto & l_cpu_target : l_procsList)
+    {
+        l_chipHuids.push_back(TARGETING::get_huid(l_cpu_target));
+    }
+
+    // send the message to alert ATTN to start monitoring these chips
+    l_err = INITSERVICE::sendAttnMonitorChipIdMsg(l_chipHuids);
+    if (l_err)
+    {
+        errlCommit(l_err, ISTEP_COMP_ID);
+    }
+}
+
+
 //******************************************************************************
 // call_host_attnlisten_proc()
 //******************************************************************************
@@ -69,7 +98,6 @@ void* call_host_attnlisten_proc(void *io_pArgs)
 {
     IStepError  l_stepError;
 
-
     TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
                "call_host_attnlisten_proc entry" );
 
@@ -77,6 +105,13 @@ void* call_host_attnlisten_proc(void *io_pArgs)
     // to write FIRs due to blacklist violations.  All of the slave
     // processor attentions will be ignored until the SMP comes up.
 
+    // Send list of functional procs that ATTN
+    // can start monitoring for checkstop analysis
+    if( INITSERVICE::spBaseServicesEnabled() )
+    {
+        send_analyzable_procs();
+    }
+
     TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
              "call_host_attnlisten_proc exit" );
     return l_stepError.getErrorHandle();