Paidipeddi Pridhiviraj

``` [console-pexpect]#hexdump -C /sys/devices/platform/3e0a000000000.memory-buffer:i2cm@a0000:i2c-bus@1/i2c-7/7-0054/eeprom hexdump -C /sys/devices/platform/3e0a000000000.memory-buffer:i2cm@a0000:i2c-bus@1/i2c-7/7-00[ 1135.462750269,3] XSCOM: write error gcid=0x0 pcb_addr=0x20000 stat=0x7 [ 1135.462755657,6] IPMI: dropping non severe PEL event [ 1135.462757151,3] XSCOM: Write failed, ret = -29...

seeing device tree warnings on latest skiboot code

9

Host: dtc -I fs -O dts /proc/device-tree > foo.dts Warning (reg_format): "reg" property in /ibm,opal/flash@0 has invalid length (8 bytes) (#address-cells == 0, #size-cells == 0) Warning (unit_address_vs_reg): Node /vpd/dimm@30000...

STB: primary CPU thread not aborting immedaitely after a secondary CPU job got abort.

3

``` 66.01168|====================[ 66.011887081,5] OPAL skiboot-v5.9-240-g081882690163-pcbedce4 starting... [ 66.011894300,7] initial console log level: memory 7, driver 5 [ 66.011896673,6] CPU: P9 generation processor (max 4 threads/core) [ 66.011898763,7] CPU: Boot CPU...

occ's are not initialized properly in fast-reboot path, for the disabled OCC's

3

On a fast-reboot enabled system if OCC's are disabled, then next reboot is not making up disabled OCC's Disable OCC's by doing occ reset for more than 3 times [root@localhost...

FWTS Device-tree Errors

1

Executed FWTS Tests on Ubuntu 16.10 with latest Skiboot Level. Below are the errors it got while executing. mem_info: OPAL MEM Info -------------------------------------------------------------------------------- Test 1 of 1: OPAL MEM Info...

[ 2687.794321] opal: Hardware platform error: Unrecoverable HMI exception

4

By running TOD error recovery stress test, hitting a platform error followed by a system reboot. ``` [ 2853.104254431,7] HMI: [Loc: UOPWR.1302LDA-Node0-Proc1]: P:8 C:12 T:1: TFMR(2a12000980a84000) Timer Facility Error [...

``` pridhiviraj commented on Feb 6 / # cd /tmp/rsync_file/ /tmp/rsync_file # ls p9dsu02022018_IBM_imp_sign.pnor pflash_p9_0707 /tmp/rsync_file # ./pflash_p9_0707 -e -f -p p9dsu02022018_IBM_imp_sign.pnor WARNING: Erase region adjusted to 0x00000000..0x04001000 About to...

After enabling OPAL log level to PR_INSANE, seeing some secondary CPU's initialization are failing. ``` [ 147.182964625,3] OPAL: CPU being reinitialized ! [ 30.920055] OPAL Error -14 starting CPU 11...

[251972.070211564,3] STB: BOOTKERNEL NOT MEASURED. Already exited from boot services

5

In fast-reboot path STB not measuring BOOTKERNEL partition as trusted boot checks for `boot_services_exited` which is set to True during first full IPL. So only verification is happening at the...

Fast reboot timedout after enabling PR_INSANE for console log driver.

6

1. Boot the system to OS 2. Enable fast reboot 3. Enable PR_INSANE(9) for console log driver using. `nvram -p ibm,skiboot --update-config log-level-driver=9` 4. Do a reboot. Here fast-reboot timedout...