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authorIngo Molnar <mingo@kernel.org>2014-05-07 07:15:46 -0400
committerIngo Molnar <mingo@kernel.org>2014-05-07 07:15:46 -0400
commit2fe5de9ce7d57498abc14b375cad2fcf8c3ee6cc (patch)
tree9478e8cf470c1d5bdb2d89b57a7e35919ab95e72 /kernel/trace/trace_stack.c
parent08f8aeb55d7727d644dbbbbfb798fe937d47751d (diff)
parent2b4cfe64dee0d84506b951d81bf55d9891744d25 (diff)
Merge branch 'sched/urgent' into sched/core, to avoid conflicts
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/trace_stack.c')
-rw-r--r--kernel/trace/trace_stack.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index e6be585cf06a..21b320e5d163 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -13,6 +13,7 @@
13#include <linux/sysctl.h> 13#include <linux/sysctl.h>
14#include <linux/init.h> 14#include <linux/init.h>
15#include <linux/fs.h> 15#include <linux/fs.h>
16#include <linux/magic.h>
16 17
17#include <asm/setup.h> 18#include <asm/setup.h>
18 19
@@ -144,6 +145,8 @@ check_stack(unsigned long ip, unsigned long *stack)
144 i++; 145 i++;
145 } 146 }
146 147
148 BUG_ON(current != &init_task &&
149 *(end_of_stack(current)) != STACK_END_MAGIC);
147 out: 150 out:
148 arch_spin_unlock(&max_stack_lock); 151 arch_spin_unlock(&max_stack_lock);
149 local_irq_restore(flags); 152 local_irq_restore(flags);