summaryrefslogtreecommitdiffstats
path: root/arch/arm/mm/fault.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /arch/arm/mm/fault.c
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/mm/fault.c')
-rw-r--r--arch/arm/mm/fault.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index bb7eac381a8..9055b5a84ec 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -21,8 +21,9 @@
#include <linux/perf_event.h>
#include <asm/exception.h>
-#include <asm/system.h>
#include <asm/pgtable.h>
+#include <asm/system_misc.h>
+#include <asm/system_info.h>
#include <asm/tlbflush.h>
#include "fault.h"
@@ -164,7 +165,8 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr,
struct siginfo si;
#ifdef CONFIG_DEBUG_USER
- if (user_debug & UDBG_SEGV) {
+ if (((user_debug & UDBG_SEGV) && (sig == SIGSEGV)) ||
+ ((user_debug & UDBG_BUS) && (sig == SIGBUS))) {
printk(KERN_DEBUG "%s: unhandled page fault (%d) at 0x%08lx, code 0x%03x\n",
tsk->comm, sig, addr, fsr);
show_pte(tsk->mm, addr);