On 08/22/2012 08:02 AM, Peter Crosthwaite wrote:
On Thu, Aug 9, 2012 at 4:43 AM, Stephan Linz <l...@li-pro.net> wrote:
Early exit from of_platform_reset_gpio_probe() if there
was no GPIO reset line configured.
Avoid kernel oops in gpio_system_reset():
[ 96.603690] Restarting system.
[ 96.606094] Machine restart...
[ 96.608810] Oops: kernel access of bad area, sig: 11
[ 96.613662] Registers dump: mode=824C1D1C
[ 96.617858] r1=C000BB0C, r2=00000000, r3=FFFFFEF8, r4=000015B4
[ 96.623736] r5=C0276270, r6=00000001, r7=FFFFFFFF, r8=000015B4
[ 96.629597] r9=000015B3, r10=000015B4, r11=00000000, r12=00000000
[ 96.635733] r13=00000000, r14=0000000F, r15=C0002B04, r16=00000000
[ 96.641973] r17=C011E1A0, r18=80000115, r19=00000010, r20=48184ED8
[ 96.648184] r21=00000000, r22=FFFFFFEA, r23=00000001, r24=FEE1DEAD
[ 96.654396] r25=00000054, r26=1000B1C8, r27=00000000, r28=00000000
[ 96.660622] r29=00000000, r30=00000000, r31=C24A97E0, rPC=C011E1A0
[ 96.666849] msr=000042A2, ear=0000004C, esr=00000872, fsr=362E3639
Signed-off-by: Stephan Linz <l...@li-pro.net>
Tested-by: Peter Crosthwaite <peter.crosthwa...@petalogix.com>
---
v2 Remove additional printk message from machine_restart()
---
arch/microblaze/kernel/reset.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
I have added it to my next branch to the previous patch.
Thanks,
Michal
--
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian
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