From dbdd015699b61bd0db13347537cf333f976e1ec9 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Fri, 1 Jul 2022 15:22:46 +0100
Subject: [PATCH] valgrind: Add new suppressions for OCaml 4.14

(cherry picked from commit 1342626b335ac67d129469c87334b1b1f0bb6466)
---
 valgrind-suppressions | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/valgrind-suppressions b/valgrind-suppressions
index c651c10b2..40f695193 100644
--- a/valgrind-suppressions
+++ b/valgrind-suppressions
@@ -172,6 +172,24 @@
    fun:caml_main
 }
 
+# Valgrind bug affecting OCaml 4.14
+# https://bugs.kde.org/show_bug.cgi?id=455711
+{
+  caml_terminate_signals_uninitialized_sigaltstack
+  Memcheck:Param
+  sigaltstack(ss)
+  fun:sigaltstack
+  fun:caml_terminate_signals
+}
+
+{
+  caml_stop_stack_overflow_detection_uninitialized_sigaltstack
+  Memcheck:Param
+  sigaltstack(ss)
+  fun:sigaltstack
+  fun:caml_stop_stack_overflow_detection
+}
+
 # The OCaml PCRE.compile function calls pcre_compile2 which allocates
 # memory.  If these regexps are stored in a global variable then they
 # can never be freed.  This is not really a bug, so ignore it.