[Bug breakpoints/34280] [gdb/breakpoints] FAIL: gdb.threads/sw-watchpoint-step-over-bp-with-threads.exp: target-non-stop=auto: displaced-stepping=auto: gdb_breakpoint: set breakpoint at 64

https://sourceware.org/bugzilla/show_bug.cgi?id=34280

--- Comment #2 from Tom de Vries <vries at gcc dot gnu.org> ---
This triggers it fairly reliably, without needing to stress the system:
...
diff --git
a/gdb/testsuite/gdb.threads/sw-watchpoint-step-over-bp-with-threads.c
b/gdb/testsuite/gdb
.threads/sw-watchpoint-step-over-bp-with-threads.c
index f05304749e2..26f595945b5 100644
--- a/gdb/testsuite/gdb.threads/sw-watchpoint-step-over-bp-with-threads.c
+++ b/gdb/testsuite/gdb.threads/sw-watchpoint-step-over-bp-with-threads.c
@@ -28,7 +28,7 @@ thread_func (void *arg)
   pthread_barrier_wait (&threads_started_barrier);

   while (1)
-    sleep (1);
+    usleep (1000);

   return NULL;
 }
diff --git
a/gdb/testsuite/gdb.threads/sw-watchpoint-step-over-bp-with-threads.exp
b/gdb/testsuite/g
db.threads/sw-watchpoint-step-over-bp-with-threads.exp
index 3dac2b85987..cee7fe50398 100644
--- a/gdb/testsuite/gdb.threads/sw-watchpoint-step-over-bp-with-threads.exp
+++ b/gdb/testsuite/gdb.threads/sw-watchpoint-step-over-bp-with-threads.exp
@@ -68,7 +68,7 @@ proc test {target-non-stop displaced-stepping} {
     # incorrectly install a software single-step breakpoint on threads
     # other than the main one.
     gdb_test_multiple "cont" "continue to watchpoint" {
-       -re -wrap "Continuing.*Watchpoint.*watched_global.*Old value = 0.*New
value = 1.*" {
+       -re -wrap "Continuing.*Thread 1.*Watchpoint.*watched_global.*Old value
= 0.*New value = 1.*
" {
            pass $gdb_test_name
        }
     }
...

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