Re: [PATCH-RESEND] cxl: Disable prefault_mode in Radix mode

2018-06-01 Thread Michael Ellerman
On Fri, 2018-05-18 at 09:42:23 UTC, Vaibhav Jain wrote: > From: Vaibhav Jain > > Currently we see a kernel-oops reported on Power-9 while attaching a > context to an AFU, with radix-mode and sysfs attr 'prefault_mode' set > to anything other than 'none'. The backtrace of the oops is of this >

Re: [PATCH-RESEND] cxl: Disable prefault_mode in Radix mode

2018-05-28 Thread Vaibhav Jain
Michael Ellerman writes: > Vaibhav Jain writes: > >> From: Vaibhav Jain >> >> Currently we see a kernel-oops reported on Power-9 while attaching a >> context to an AFU, with radix-mode and sysfs attr 'prefault_mode' set >> to anything other than 'none'. The backtrace of the oops is of this >>

Re: [PATCH-RESEND] cxl: Disable prefault_mode in Radix mode

2018-05-28 Thread Michael Ellerman
Vaibhav Jain writes: > From: Vaibhav Jain > > Currently we see a kernel-oops reported on Power-9 while attaching a > context to an AFU, with radix-mode and sysfs attr 'prefault_mode' set > to anything other than 'none'. The backtrace of the oops is of this > form: > > Unable to handle kernel

Re: [PATCH-RESEND] cxl: Disable prefault_mode in Radix mode

2018-05-21 Thread Andrew Donnellan
On 18/05/18 19:42, Vaibhav Jain wrote: From: Vaibhav Jain Currently we see a kernel-oops reported on Power-9 while attaching a context to an AFU, with radix-mode and sysfs attr 'prefault_mode' set to anything other than 'none'. The backtrace of the oops is of this form:

Re: [PATCH-RESEND] cxl: Disable prefault_mode in Radix mode

2018-05-18 Thread Frederic Barrat
Le 18/05/2018 à 11:42, Vaibhav Jain a écrit : From: Vaibhav Jain Currently we see a kernel-oops reported on Power-9 while attaching a context to an AFU, with radix-mode and sysfs attr 'prefault_mode' set to anything other than 'none'. The backtrace of the oops is of

[PATCH-RESEND] cxl: Disable prefault_mode in Radix mode

2018-05-18 Thread Vaibhav Jain
From: Vaibhav Jain Currently we see a kernel-oops reported on Power-9 while attaching a context to an AFU, with radix-mode and sysfs attr 'prefault_mode' set to anything other than 'none'. The backtrace of the oops is of this form: Unable to handle kernel paging request