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-rw-r--r--kernel/trace/trace_event_perf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c
index 26b8607a0abc..cb6f365016e4 100644
--- a/kernel/trace/trace_event_perf.c
+++ b/kernel/trace/trace_event_perf.c
@@ -157,6 +157,7 @@ __kprobes void *perf_trace_buf_prepare(int size, unsigned short type,
157 struct pt_regs *regs, int *rctxp) 157 struct pt_regs *regs, int *rctxp)
158{ 158{
159 struct trace_entry *entry; 159 struct trace_entry *entry;
160 unsigned long flags;
160 char *raw_data; 161 char *raw_data;
161 int pc; 162 int pc;
162 163
@@ -174,7 +175,8 @@ __kprobes void *perf_trace_buf_prepare(int size, unsigned short type,
174 memset(&raw_data[size - sizeof(u64)], 0, sizeof(u64)); 175 memset(&raw_data[size - sizeof(u64)], 0, sizeof(u64));
175 176
176 entry = (struct trace_entry *)raw_data; 177 entry = (struct trace_entry *)raw_data;
177 tracing_generic_entry_update(entry, regs->flags, pc); 178 local_save_flags(flags);
179 tracing_generic_entry_update(entry, flags, pc);
178 entry->type = type; 180 entry->type = type;
179 181
180 return raw_data; 182 return raw_data;