mpss 3.4.3 mpss fails to start @31S1 RHEL7

[lejeczek]

I cannot get mpss to start

mpss.service - Intel(R) MPSS control service
   Loaded: loaded (/etc/systemd/system/mpss.service; disabled)
   Active: failed (Result: exit-code) since Tue 2015-04-14 12:47:36 BST; 9min ago
  Process: 6230 ExecStart=/etc/init.d/mpss start (code=exited, status=1/FAILURE)

Starting Intel(R) MPSS control service...
Starting Intel(R) MPSS: [FAILED]
mpss.service: control process exited, code=exited status=1
Failed to start Intel(R) MPSS control service.
Unit mpss.service entered failed state.

I''ve attached short diagnostics.

Help very much appreciated.

[lejeczek]

in dmesg:

[ 1323.551215] mic: module verification failed: signature and/or required key missing - tainting kernel
[ 1323.565288] vnet: mode: dma, buffers: 62
[ 1323.565803] mic 0000:05:00.0: irq 173 for MSI/MSI-X
[ 1323.565872] mic0: Transition from state ready to resetting
[ 1333.575199] mic_probe 5:0:0 as board #0
[ 1333.575276] mic: number of devices detected 1
[ 1334.577956] mic0: Resetting (Post Code 12)
[ 1334.577980] mic0: Transition from state resetting to ready
[ 1334.578033] My Phys addrs: 0x800000b000 and scif_addr 0x800001b740
[ 3640.022669] mic0: Transition from state ready to booting
[ 3640.022680] mic image: /usr/share/mpss/boot/rasmm-kernel.knightscorner-ab.elf
[ 3640.022685] MIC 0 Booting
[ 3640.022744] Cannot load uos in gddr
[ 3640.022749] mic0: Transition from state booting to boot failed
[ 3640.022754] booting failed -1

[kaixuan_z_]

 i have the same problem with you, My phi card is 31S1 ,OS is CentOS6.9, linux kernel is 2.6.32-696.1.1.el6.x86_64.

When i update flash, i got the error blow:

No image path specified - Searching: /usr/share/mpss/flash
mic0: Flash image: /usr/share/mpss/flash/EXT_HP2_B1_0391-02.rom.smc
micflash: micflash: mic0: Failed to switch to maintenance mode: write: /sys/class/mic/mic0/state: Input/output error

dmesg same to your.

PS: I play it on Exsi's VM.