From d7db15e7b5ddb5bb341a257b88eb234e65bcaad0 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@redhat.com>
Date: Sun, 28 Oct 2012 16:55:36 +0100
Subject: [PATCH] --- yaml --- r: 339045 b: refs/heads/master c:
 65b2c8f0e53347583168423de0f32227d8baf01b h: refs/heads/master i:   339043:
 2bb8fa74797712561405db9d39fba7fd8e3a9fd6 v: v3

---
 [refs]                              | 2 +-
 trunk/arch/powerpc/kernel/uprobes.c | 6 ++++++
 trunk/kernel/events/uprobes.c       | 2 --
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 093a820f0eff..31b5a009dcbc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f57d56dd29003435d1bfc0e675896c368180f8ec
+refs/heads/master: 65b2c8f0e53347583168423de0f32227d8baf01b
diff --git a/trunk/arch/powerpc/kernel/uprobes.c b/trunk/arch/powerpc/kernel/uprobes.c
index d2d46d1014f8..bc77834dbf43 100644
--- a/trunk/arch/powerpc/kernel/uprobes.c
+++ b/trunk/arch/powerpc/kernel/uprobes.c
@@ -64,6 +64,8 @@ int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
 	autask->saved_trap_nr = current->thread.trap_nr;
 	current->thread.trap_nr = UPROBE_TRAP_NR;
 	regs->nip = current->utask->xol_vaddr;
+
+	user_enable_single_step(current);
 	return 0;
 }
 
@@ -119,6 +121,8 @@ int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
 	 * to be executed.
 	 */
 	regs->nip = utask->vaddr + MAX_UINSN_BYTES;
+
+	user_disable_single_step(current);
 	return 0;
 }
 
@@ -162,6 +166,8 @@ void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
 
 	current->thread.trap_nr = utask->autask.saved_trap_nr;
 	instruction_pointer_set(regs, utask->vaddr);
+
+	user_disable_single_step(current);
 }
 
 /*
diff --git a/trunk/kernel/events/uprobes.c b/trunk/kernel/events/uprobes.c
index 5cc4e7e42e68..abbfd8440a6d 100644
--- a/trunk/kernel/events/uprobes.c
+++ b/trunk/kernel/events/uprobes.c
@@ -1432,12 +1432,10 @@ static struct uprobe *find_active_uprobe(unsigned long bp_vaddr, int *is_swbp)
 
 void __weak arch_uprobe_enable_step(struct arch_uprobe *arch)
 {
-	user_enable_single_step(current);
 }
 
 void __weak arch_uprobe_disable_step(struct arch_uprobe *arch)
 {
-	user_disable_single_step(current);
 }
 
 /*