Re-enable background reading

All the reported races have been fixed, so this patch re-enabled
background DWARF reading.

Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=31751
Tested-By: Tom de Vries <tdevries@suse.de>

diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index 5214168f7ffd6f40ce132ab5113ecea42626786b..70e90226d09066d56c04114ce9daaca14c3695f4 100644 (file)
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -740,7 +740,7 @@ show_dwarf_max_cache_age (struct ui_file *file, int from_tty,
 }
 
 /* When true, wait for DWARF reading to be complete.  */
-static bool dwarf_synchronous = true;
+static bool dwarf_synchronous = false;
 
 /* "Show" callback for "maint set dwarf synchronous".  */
 static void