** Tags added: cscc
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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1762448
Title:
Enable Tunneled Operations on POWER9
Status in The Ubuntu-power-systems project:
Fix Released
Status in linux package in Ubuntu:
Fix Released
Status in linux source package in Bionic:
Fix Released
Bug description:
== Comment: #0 - Philippe Bergheaud - 2018-04-09 09:15:22 ==
---Problem Description---
PCI and CAPI Tunneled operations for POWER9 do not operate
---uname output---
Linux zzfp088p01 4.16.0-rc7-00062-g0b41260-dirty #5 SMP Wed Apr 4 14:48:53
CEST 2018 ppc64le ppc64le ppc64le GNU/Linux
---Additional Hardware Info---
POWER9 + CAPI card with MemCpy 2.0 Directed Mode AFU for PSL9
Machine Type = power9 ppc64le
---Debugger---
A debugger is not configured
---Steps to Reproduce---
AFU sends as_notify message ; host thread does not wake up
Stack trace output:
no
Oops output:
no
System Dump Info:
The system is not configured to capture a system dump.
== Comment: #1 - Philippe Bergheaud - 2018-04-09 09:20:35 ==
The following mainline linux patches solve the issue:
https://github.com/torvalds/linux/commit/d6a90bb83b50 powerpc/powernv:
Enable tunneled operations
https://github.com/torvalds/linux/commit/9dbcbfa1fe0c cxl: read PHB
indications from the device tree
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