From: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Date: Wed, 27 Feb 2013 11:44:03 +0000 (+0400)
Subject: add 'synchronize_sched' in func 'dbi_unregister_kprobe'
X-Git-Tag: accepted/tizen/mobile/20160407.001200~784^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0c7cf421e96e15cc01ca968e42a9d58860323a91;p=platform%2Fkernel%2Fswap-modules.git

add 'synchronize_sched' in func 'dbi_unregister_kprobe'
---

diff --git a/driver/probes_manager.c b/driver/probes_manager.c
index cb17ac5..9d3df69 100644
--- a/driver/probes_manager.c
+++ b/driver/probes_manager.c
@@ -177,8 +177,8 @@ register_kernel_probe (kernel_probe_t * probe)
 int
 unregister_kernel_probe (kernel_probe_t * probe)
 {
-	unregister_kernel_jprobe (probe);
-	unregister_kernel_retprobe (probe);
+	unregister_kernel_retprobe(probe);
+	unregister_kernel_jprobe(probe);
 	return 0;
 }
 
diff --git a/kprobe/dbi_kprobes.c b/kprobe/dbi_kprobes.c
index 55410cc..1454b41 100644
--- a/kprobe/dbi_kprobes.c
+++ b/kprobe/dbi_kprobes.c
@@ -81,7 +81,6 @@ static struct hlist_head kretprobe_inst_table[KPROBE_TABLE_SIZE];
 
 atomic_t kprobe_count;
 
-
 void kretprobe_assert (struct kretprobe_instance *ri, unsigned long orig_ret_address, unsigned long trampoline_address)
 {
 	if (!orig_ret_address || (orig_ret_address == trampoline_address)) {
@@ -591,6 +590,11 @@ valid_p:
 			list_del_rcu (&p->list);
 			kfree (old_p);
 		}
+
+		if (!in_atomic()) {
+			synchronize_sched();
+		}
+
 		arch_remove_kprobe (p, task);
 	}
 	else