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Index: kernel-rhel7/kernel/fork.c
===================================================================
--- kernel-rhel7.orig/kernel/fork.c
+++ kernel-rhel7/kernel/fork.c
@@ -1146,10 +1146,18 @@ static void posix_cpu_timers_init_group(
INIT_LIST_HEAD(&sig->cpu_timers[2]);
}
+void kpatch_foo(void)
+{
+ if (!jiffies)
+ printk("kpatch copy signal\n");
+}
+
static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
{
struct signal_struct *sig;
+ kpatch_foo();
+
if (clone_flags & CLONE_THREAD)
return 0;
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