Re: [PATCH v3 7/7] spapr_drc.c: use DRC reconfiguration to cleanup DIMM unplug state

2021-02-21 Thread David Gibson
On Fri, Feb 19, 2021 at 06:31:46PM -0300, Daniel Henrique Barboza wrote: > > > On 2/16/21 11:31 PM, David Gibson wrote: > > On Thu, Feb 11, 2021 at 07:52:46PM -0300, Daniel Henrique Barboza wrote: > > > Handling errors in memory hotunplug in the pSeries machine is more complex > > > than any othe

Re: [PATCH v3 7/7] spapr_drc.c: use DRC reconfiguration to cleanup DIMM unplug state

2021-02-21 Thread David Gibson
On Fri, Feb 19, 2021 at 05:04:23PM -0300, Daniel Henrique Barboza wrote: > > > On 2/16/21 11:31 PM, David Gibson wrote: > > On Thu, Feb 11, 2021 at 07:52:46PM -0300, Daniel Henrique Barboza wrote: > > > Handling errors in memory hotunplug in the pSeries machine is more complex > > > than any othe

Re: [PATCH v3 7/7] spapr_drc.c: use DRC reconfiguration to cleanup DIMM unplug state

2021-02-19 Thread Daniel Henrique Barboza
On 2/16/21 11:31 PM, David Gibson wrote: On Thu, Feb 11, 2021 at 07:52:46PM -0300, Daniel Henrique Barboza wrote: Handling errors in memory hotunplug in the pSeries machine is more complex than any other device type, because there are all the complications that other devices has, and more.

Re: [PATCH v3 7/7] spapr_drc.c: use DRC reconfiguration to cleanup DIMM unplug state

2021-02-19 Thread Daniel Henrique Barboza
On 2/16/21 11:31 PM, David Gibson wrote: On Thu, Feb 11, 2021 at 07:52:46PM -0300, Daniel Henrique Barboza wrote: Handling errors in memory hotunplug in the pSeries machine is more complex than any other device type, because there are all the complications that other devices has, and more. F

Re: [PATCH v3 7/7] spapr_drc.c: use DRC reconfiguration to cleanup DIMM unplug state

2021-02-16 Thread David Gibson
On Thu, Feb 11, 2021 at 07:52:46PM -0300, Daniel Henrique Barboza wrote: > Handling errors in memory hotunplug in the pSeries machine is more complex > than any other device type, because there are all the complications that other > devices has, and more. > > For instance, determining a timeout fo

[PATCH v3 7/7] spapr_drc.c: use DRC reconfiguration to cleanup DIMM unplug state

2021-02-11 Thread Daniel Henrique Barboza
Handling errors in memory hotunplug in the pSeries machine is more complex than any other device type, because there are all the complications that other devices has, and more. For instance, determining a timeout for a DIMM hotunplug must consider if it's a Hash-MMU or a Radix-MMU guest, because H