artful verification:

dannf@alekhin:~$ cat /proc/version
Linux version 4.13.0-38-generic (buildd@bos02-arm64-005) (gcc version 5.4.0 
20160609 (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9)) #43~16.04.1-Ubuntu SMP Wed Mar 
14 17:49:43 UTC 2018
dannf@alekhin:~$ dmesg | grep i2c
[    7.330023] i2c /dev entries driver
[   15.653953] i2c-thunderx 0000:01:09.2: Probed. Set system clock to 800000000
[   15.653968] i2c-thunderx 0000:01:09.2: SMBUS alert not active on this bus
[   15.693445] ipmi_ssif: Trying SMBIOS-specified SSIF interface at i2c address 
0x10, adapter Cavium ThunderX i2c adapter at 0000:01:09.4, slave address 0x20
[   16.061478] i2c-thunderx 0000:01:09.4: Probed. Set system clock to 800000000
[   16.061486] i2c-thunderx 0000:01:09.4: SMBUS alert not active on this bus

xenial verification:
dannf@alekhin:~$ cat /proc/version
Linux version 4.4.0-117-generic (buildd@bos02-arm64-028) (gcc version 5.4.0 
20160609 (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) ) #141-Ubuntu SMP Tue Mar 13 
11:59:25 UTC 2018
dannf@alekhin:~$ dmesg | grep i2c
[    6.357620] i2c /dev entries driver
[   13.428865] i2c-thunderx 0000:01:09.2: Probed. Set system clock to 800000000
[   13.428880] i2c-thunderx 0000:01:09.2: SMBUS alert not active on this bus
[   13.430986] i2c-thunderx 0000:01:09.4: Probed. Set system clock to 800000000
[   13.430992] i2c-thunderx 0000:01:09.4: SMBUS alert not active on this bus
[   47.044130] ipmi_ssif: Trying SMBIOS-specified SSIF interface at i2c address 
0x10, adapter Cavium ThunderX i2c adapter at 0000:01:09.4, slave address 0x0


** Tags removed: verification-needed-artful verification-needed-xenial
** Tags added: verification-done-artful verification-done-xenial

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1754076

Title:
  i2c-thunderx: erroneous error message "unhandled state: 0"

Status in linux package in Ubuntu:
  Fix Committed
Status in linux source package in Xenial:
  Fix Committed
Status in linux source package in Artful:
  Fix Committed
Status in linux source package in Bionic:
  Fix Committed

Bug description:
  [Impact]
  A misleading error is occasionally emitted by the kernel.

  [Test Case]
  Boot a ThunderX system and watch for the error:

  i2c-thunderx 0000:01:09.4: unhandled state: 0

  [Regression Risk]
  Driver is specific to a platform, and the only functional change is skipping 
the emission of an error message.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1754076/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to