Re: [PATCH] powerpc/powernv: Make possible for user to force a full ipl cec reboot

2018-09-10 Thread Vaibhav Jain
Thanks for looking into this patch Stewart Stewart Smith writes: > We're about to introduce an MPIPL reboot type (to take a firmware > assisted kdump style thing), and we maybe should have a reboot type to > force attempting a fast-reboot, and this makes me think if we should add > those in

Re: [PATCH] powerpc/powernv: Make possible for user to force a full ipl cec reboot

2018-09-09 Thread Stewart Smith
Vaibhav Jain writes: > Ever since fast reboot is enabled by default in opal, > opal_cec_reboot() will use fast-reset instead of full IPL to perform > system reboot. This leaves the user with no direct way to force a full > IPL reboot except changing an nvram setting that persistently disables >

Re: [PATCH] powerpc/powernv: Make possible for user to force a full ipl cec reboot

2018-09-03 Thread Vaibhav Jain
Thanks for looking into this Andrew, Andrew Donnellan writes: > Oh good, someone else has finally picked this up and sent a kernel > patch, I did the skiboot half and then neglected to make it useful (I > sent an RFC at https://patchwork.ozlabs.org/patch/697604/ but never > followed up on

Re: [PATCH] powerpc/powernv: Make possible for user to force a full ipl cec reboot

2018-09-02 Thread Andrew Donnellan
On 01/09/18 18:17, Vaibhav Jain wrote: Ever since fast reboot is enabled by default in opal, opal_cec_reboot() will use fast-reset instead of full IPL to perform system reboot. This leaves the user with no direct way to force a full IPL reboot except changing an nvram setting that persistently

Re: [PATCH] powerpc/powernv: Make possible for user to force a full ipl cec reboot

2018-09-02 Thread Vaibhav Jain
Thanks for looking into this patch Nick, Nicholas Piggin writes: > This is nice but I wonder if the default should be IPL and fast > should be the option. Fast-reset should work most of the times so I think it should be default. Its also the current default which I am bit relunctant to change.

Re: [PATCH] powerpc/powernv: Make possible for user to force a full ipl cec reboot

2018-09-01 Thread Nicholas Piggin
On Sat, 1 Sep 2018 13:47:45 +0530 Vaibhav Jain wrote: > Ever since fast reboot is enabled by default in opal, > opal_cec_reboot() will use fast-reset instead of full IPL to perform > system reboot. This leaves the user with no direct way to force a full > IPL reboot except changing an nvram

[PATCH] powerpc/powernv: Make possible for user to force a full ipl cec reboot

2018-09-01 Thread Vaibhav Jain
Ever since fast reboot is enabled by default in opal, opal_cec_reboot() will use fast-reset instead of full IPL to perform system reboot. This leaves the user with no direct way to force a full IPL reboot except changing an nvram setting that persistently disables fast-reset for all subsequent