Re: [PATCH v4 00/25] Add support for OpenCAPI Persistent Memory devices

2020-04-02 Thread Greg Kurz
On Thu, 02 Apr 2020 21:06:01 +1100 Michael Ellerman wrote: > "Oliver O'Halloran" writes: > > On Thu, Apr 2, 2020 at 2:42 PM Michael Ellerman wrote: > >> "Alastair D'Silva" writes: > >> >> -Original Message- > >> >> From: Dan Williams > >> >> > >> >> On Sun, Mar 29, 2020 at 10:23 PM Al

Re: [PATCH v4 00/25] Add support for OpenCAPI Persistent Memory devices

2020-04-02 Thread Michael Ellerman
"Oliver O'Halloran" writes: > On Thu, Apr 2, 2020 at 2:42 PM Michael Ellerman wrote: >> "Alastair D'Silva" writes: >> >> -Original Message- >> >> From: Dan Williams >> >> >> >> On Sun, Mar 29, 2020 at 10:23 PM Alastair D'Silva >> >> wrote: >> >> > >> >> > *snip* >> >> Are OPAL calls si

Re: [PATCH v4 00/25] Add support for OpenCAPI Persistent Memory devices

2020-04-01 Thread Oliver O'Halloran
On Thu, Apr 2, 2020 at 2:42 PM Michael Ellerman wrote: > > "Alastair D'Silva" writes: > >> -Original Message- > >> From: Dan Williams > >> > >> On Sun, Mar 29, 2020 at 10:23 PM Alastair D'Silva > >> wrote: > >> > > >> > *snip* > >> Are OPAL calls similar to ACPI DSMs? I.e. methods for t

RE: [PATCH v4 00/25] Add support for OpenCAPI Persistent Memory devices

2020-04-01 Thread Michael Ellerman
"Alastair D'Silva" writes: >> -Original Message- >> From: Dan Williams >> >> On Sun, Mar 29, 2020 at 10:23 PM Alastair D'Silva >> wrote: >> > >> > This series adds support for OpenCAPI Persistent Memory devices on >> > bare metal (arch/powernv), exposing them as nvdimms so that we can >

RE: [PATCH v4 00/25] Add support for OpenCAPI Persistent Memory devices

2020-04-01 Thread Alastair D'Silva
er ; Anju T > Sudhakar ; Hari Bathini > ; Thomas Gleixner ; Greg > Kurz ; Nicholas Piggin ; Masahiro > Yamada ; Alexey Kardashevskiy > ; Linux Kernel Mailing List ; > linuxppc-dev ; linux-nvdimm nvd...@lists.01.org>; Linux MM > Subject: Re: [PATCH v4 00/25] Add support

Re: [PATCH v4 00/25] Add support for OpenCAPI Persistent Memory devices

2020-04-01 Thread Dan Williams
On Sun, Mar 29, 2020 at 10:23 PM Alastair D'Silva wrote: > > This series adds support for OpenCAPI Persistent Memory devices on bare metal > (arch/powernv), exposing them as nvdimms so that we can make use of the > existing infrastructure. There already exists a driver for the same devices > ab