debug: show pfn info when undefined instr happens at user space [1/1]
authorJiamin Ma <jiamin.ma@amlogic.com>
Wed, 12 Dec 2018 09:37:01 +0000 (17:37 +0800)
committerTao Zeng <tao.zeng@amlogic.com>
Thu, 13 Dec 2018 02:18:55 +0000 (18:18 -0800)
commit820dbdca725477a45321547280f93d8483a927cb
tree26922be16283fdfc1ac49c05d8afd96078c10f13
parent75ddc94b8d660ed2df3bcfd64603c9052a22c1d4
debug: show pfn info when undefined instr happens at user space [1/1]

PD#SWPL-3076

Problem:
Lack of debug infos when undefined instr happens at user space

Solution:
Call show_all_pfn when undefined instr happens at user space

Verify:
Locally on ampere

Change-Id: Id24e797c2781c94c507ad07ec17a3d4ae7d44cd9
Signed-off-by: Jiamin Ma <jiamin.ma@amlogic.com>
arch/arm/kernel/traps.c
arch/arm64/kernel/traps.c