** Description changed: Description: CDF has the WDT No Reboot bit as bit one of P2SB.SBREG_BAR64 +CF0000h + Ch which is cannot be read from the OS. This issue manifest itself in Linux by a -EBUSY error when loading the iTCO_wdt driver. [ 23.060317] intel_rapl: Found RAPL domain package [ 23.068017] intel_rapl: RAPL package 0 domain package locked by BIOS [ 23.080641] FAT-fs (sdb1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 23.203352] iTCO_vendor_support: vendor-support=0 [ 23.220844] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 23.221060] iTCO_wdt iTCO_wdt: can't request region for resource [mem 0x00c5fffc-0x00c5ffff] [ 23.221072] iTCO_wdt: probe of iTCO_wdt failed with error -16 [ 23.224465] Adding 4194300k swap on /dev/mapper/rhel-swap. Priority:-2 extents:1 across:4194300k SSFS [ 24.614448] XFS (dm-2): Mounting V5 Filesystem [ 24.632588] XFS (dm-2): Starting recovery (logdev: internal) [ 24.642160] XFS (dm-2): Ending recovery (logdev: internal) [ 24.754306] RPC: Registered named UNIX socket transport module. [ 24.760402] RPC: Registered udp transport module. - - In systems that have a WDAT table, this is not an issue as such table contains the watchdog information. However, Jacobsville will not have a WDAT table. Therefore, when creating the iTCO_wdt platform device (in drivers/i2c/busses/i2c-i801.c), we need to take care of the updated location. - + + In systems that have a WDAT table, this is not an issue as such table + contains the watchdog information. However, Jacobsville will not have a + WDAT table. Therefore, when creating the iTCO_wdt platform device (in + drivers/i2c/busses/i2c-i801.c), we need to take care of the updated + location. + Please see attached document. This update will be available in Cedar Fork B0. - - This issue is being tracked in the HSD https://hsdes.intel.com/appstore/article/#/2007770607. + This issue is being tracked in the HSD + https://hsdes.intel.com/appstore/article/#/2007770607. - Target Kernel: TBD - Target Release: 19.10 + Target Kernel:5.4 + Target Release: 20.04
** Tags removed: intel-kernel-19.10 ** Tags added: intel-kernel-20.04 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1834410 Title: iTCO watchdog No Reboot bit needs to move from side band to a TCOBASE register bit To manage notifications about this bug go to: https://bugs.launchpad.net/intel/+bug/1834410/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
