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Fixed

LIN5-6513 : [WRlinux 5.0.1 ][ BSP:lsi-acp34xx] KEXEC can not set up the second capture kernel on DVD22

Created: Jan 28, 2013    Updated: Dec 19, 2017
Resolved Date: Mar 20, 2013
Found In Version: 5.0.1
Fix Version: 5.0.1.1
Severity: Severe
Applicable for: Wind River Linux 5
Component/s: BSP

Description

Problem Description
 ======================
KEXEC can not set up  the second capture kernel on DVD22


 Expected Behavior
 ======================
 works well.

 Logs
 ======================
xxxx@pek-lpgtest1@15:06:21:/prj/xxxx/lsi-acp34xx/dvd22/pre/kdump
$>cat build/linux-windriver-3.4-r0/linux-lsi-acp34xx-preempt-rt-build/.config | grep DUMP
# CONFIG_HAVE_LTT_DUMP_TABLES is not set
CONFIG_LTT_STATEDUMP=m
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
CONFIG_CRASH_DUMP=y
xxxx@pek-lpgtest1@15:06:28:/prj/xxxx/lsi-acp34xx/dvd22/pre/kdump
$>

xxxx@pek-lpgtest1@15:05:02:/buildarea2/xxxx/prj/xxxx/lsi-acp34xx/dvd22/pre/kexec
$>cat build/linux-windriver-3.4-r0/linux-lsi-acp34xx-preempt-rt-build/.config | grep KEXEC
CONFIG_KEXEC=y
xxxx@pek-lpgtest1@15:05:20:/buildarea2/xxxx/prj/xxxx/lsi-acp34xx/dvd22/pre/kexec
$>cat build/linux-windriver-3.4-r0/linux-lsi-acp34xx-preempt-rt-build/.config | grep DUMP
# CONFIG_HAVE_LTT_DUMP_TABLES is not set
CONFIG_LTT_STATEDUMP=m
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
# CONFIG_CRASH_DUMP is not set
xxxx@pek-lpgtest1@15:05:37:/buildarea2/xxxx/prj/xxxx/lsi-acp34xx/dvd22/pre/kexec
$>



Wind River Linux 5.0.1.0 dhcp-135-15-32-234 console

dhcp-135-15-32-234 login: root
Password:
root@dhcp-135-15-32-234:~# zcat /proc/config.gz | grep KEXEC
CONFIG_KEXEC=y
root@dhcp-135-15-32-234:~# cat /proc/version
Linux version 3.4.20-rt29-WR5.0.1.0_preempt-rt (xxxx@pek-lpgtest1) (gcc version 4.6.3 (Wind River Linux Sourcery CodeBench 4.6a-98) ) #1 SMP PREEMPT RT Mon Jan 28 11:33:26 CST 2013
root@dhcp-135-15-32-234:~# cat /proc/cpuinfo
processor    : 0
cpu        : 476, DD3
clock        : 1600.000000MHz
revision    : 32.192 (pvr 11a5 20c0)
bogomips    : 3200.00

processor    : 1
cpu        : 476, DD3
clock        : 1600.000000MHz
revision    : 32.192 (pvr 11a5 20c0)
bogomips    : 3200.00

processor    : 2
cpu        : 476, DD3
clock        : 1600.000000MHz
revision    : 32.192 (pvr 11a5 20c0)
bogomips    : 3200.00

processor    : 3
cpu        : 476, DD3
clock        : 1600.000000MHz
revision    : 32.192 (pvr 11a5 20c0)
bogomips    : 3200.00

total bogomips    : 12800.00
timebase    : 1600000000
platform    : ACPX1
model        : ibm,acpx1-4xx
Memory        : 768 MB
root@dhcp-135-15-32-234:~# ls
vmlinux
"oot@dhcp-135-15-32-234:~# kexec -l  /root/vmlinux --append="`cat /proc/cmdline`
root@dhcp-135-15-32-234:~# kexec -e
Starting new kernel

Workaround

None

Steps to Reproduce

Refer to  README

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