ARM: 7765/1: perf: Record the user-mode PC in the call chain.

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / kernel / perf_event.c

diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 8c3094d0f7b78426e367e2cf3ed538e54d686cbd..d9f5cd4e533fef948f68510e3a6fb3b4996b750b 100644 (file)
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -569,6 +569,7 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs)
                return;
        }
 
+       perf_callchain_store(entry, regs->ARM_pc);
        tail = (struct frame_tail __user *)regs->ARM_fp - 1;
 
        while ((entry->nr < PERF_MAX_STACK_DEPTH) &&