From fd980eca689dbf222955683c80ba6da60015e398 Mon Sep 17 00:00:00 2001
From: Christian Hergert <chergert@redhat.com>
Date: Mon, 28 Aug 2023 14:55:43 -0700
Subject: [PATCH] libsysprof: always create pid0 info

That way we don't risk showing "Unknown Process" if we get stack traces
recorded with a 0 pid (which can happen from Perf).
---
 src/libsysprof/sysprof-document.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/libsysprof/sysprof-document.c b/src/libsysprof/sysprof-document.c
index 23fa12e4..5e57a2fb 100644
--- a/src/libsysprof/sysprof-document.c
+++ b/src/libsysprof/sysprof-document.c
@@ -745,11 +745,15 @@ sysprof_document_load_overlays (SysprofDocument *self)
 static void
 sysprof_document_load_processes (SysprofDocument *self)
 {
+  G_GNUC_UNUSED SysprofProcessInfo *pid0;
   EggBitsetIter iter;
   guint i;
 
   g_assert (SYSPROF_IS_DOCUMENT (self));
 
+  /* Always create PID 0 info */
+  pid0 = _sysprof_document_process_info (self, 0, TRUE);
+
   if (egg_bitset_iter_init_first (&iter, self->processes, &i))
     {
       do