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-rw-r--r--arch/arm64/kernel/ptrace.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 1971f491bb90..ff7f13239515 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -58,6 +58,12 @@
*/
void ptrace_disable(struct task_struct *child)
{
+ /*
+ * This would be better off in core code, but PTRACE_DETACH has
+ * grown its fair share of arch-specific worts and changing it
+ * is likely to cause regressions on obscure architectures.
+ */
+ user_disable_single_step(child);
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT