Avoid deadlock on quitting

Resolves: https://issues.redhat.com/browse/RHEL-129173

Signed-off-by: Pingfan Liu <piliu@redhat.com>

0048-Avoid-deadlock-on-quitting.patch

@@ -0,0 +1,29 @@
+From 1550c9925f98754c7af99d01df460eb6dabb4b0e Mon Sep 17 00:00:00 2001
+From: Andi Kleen <ak@linux.intel.com>
+Date: Tue, 2 Dec 2025 22:06:32 -0800
+Subject: [PATCH] Avoid deadlock on quitting
+
+by resetting the display command mailbox when the display thread exits.
+
+Originally introduced with 8dfa30ea0311
+
+Fixes #98
+---
+ common/disp.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/common/disp.c b/common/disp.c
+index c542b77..75eda9d 100644
+--- a/common/disp.c
++++ b/common/disp.c
+@@ -640,6 +640,7 @@ L_EXIT:
+ 	perf_fini();
+ 
+ 	debug_print(NULL, 2, "disp thread is exiting\n");
++	s_disp_ctl.flag = DISP_FLAG_NONE;
+ 	return (NULL);
+ }
+ 
+-- 
+2.49.0
+

numatop.spec

@@ -55,6 +55,7 @@ Patch44:	0044-common-Resolve-max-count-of-nodes-at-runtime.patch
 Patch45:	0045-common-Resolve-max-count-of-CPUs-at-runtime.patch
 Patch46:	0046-common-Resolve-max-count-of-CPUs-per-node-at-runtime.patch
 Patch47:	0047-common-Remove-unused-NPROCS_NAX.patch
+Patch48:	0048-Avoid-deadlock-on-quitting.patch
 
 
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