From: Changki Kim <changki.kim@samsung.com>
Date: Wed, 30 May 2018 05:30:44 +0000 (+0900)
Subject: [COMMON] arm64: traps: Add to print callstack in last information
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fbddec5aa61bca3ab41bf670fc2404c8f82204e7;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] arm64: traps: Add to print callstack in last information

Change-Id: I6e20a80adc72e4d11e912605d1559dbc331dd3b0
Signed-off-by: Changki Kim <changki.kim@samsung.com>
---

diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index e0e663d97514..5a8aa647154d 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -179,6 +179,7 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
 		/* skip until specified stack frame */
 		if (!skip) {
 			dump_backtrace_entry(frame.pc);
+			dbg_snapshot_save_log(raw_smp_processor_id(), frame.pc);
 		} else if (frame.fp == regs->regs[29]) {
 			skip = 0;
 			/*
@@ -189,6 +190,7 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
 			 * instead.
 			 */
 			dump_backtrace_entry(regs->pc);
+			dbg_snapshot_save_log(raw_smp_processor_id(), regs->pc);
 		}
 		ret = unwind_frame(tsk, &frame);
 		if (ret < 0)