Re: [PATCH v2 16/17] x86/insn: remove pcommit

2016-07-23 Thread Ingo Molnar
* Dan Williams wrote: > On Fri, Jul 22, 2016 at 9:52 AM, Ingo Molnar wrote: > > > > * Dan Williams wrote: > > > >> On Tue, Jul 12, 2016 at 3:12 PM, Dan Williams > >> wrote: > >> > On Tue, Jul 12, 2016 at 7:57 AM, Peter Zijlstra > >> > wrote: > >> >> On Sat, Jul 09, 2016 at 08:25:54PM -0700

Re: [PATCH v2 16/17] x86/insn: remove pcommit

2016-07-22 Thread Dan Williams
On Fri, Jul 22, 2016 at 9:52 AM, Ingo Molnar wrote: > > * Dan Williams wrote: > >> On Tue, Jul 12, 2016 at 3:12 PM, Dan Williams >> wrote: >> > On Tue, Jul 12, 2016 at 7:57 AM, Peter Zijlstra >> > wrote: >> >> On Sat, Jul 09, 2016 at 08:25:54PM -0700, Dan Williams wrote: >> >>> The pcommit in

Re: [PATCH v2 16/17] x86/insn: remove pcommit

2016-07-22 Thread Ingo Molnar
* Dan Williams wrote: > On Tue, Jul 12, 2016 at 3:12 PM, Dan Williams > wrote: > > On Tue, Jul 12, 2016 at 7:57 AM, Peter Zijlstra > > wrote: > >> On Sat, Jul 09, 2016 at 08:25:54PM -0700, Dan Williams wrote: > >>> The pcommit instruction is being deprecated in favor of either ADR > >>> (asy

Re: [PATCH v2 16/17] x86/insn: remove pcommit

2016-07-22 Thread Dan Williams
On Tue, Jul 12, 2016 at 3:12 PM, Dan Williams wrote: > On Tue, Jul 12, 2016 at 7:57 AM, Peter Zijlstra wrote: >> On Sat, Jul 09, 2016 at 08:25:54PM -0700, Dan Williams wrote: >>> The pcommit instruction is being deprecated in favor of either ADR >>> (asynchronous DRAM refresh: flush-on-power-fail

Re: [PATCH v2 16/17] x86/insn: remove pcommit

2016-07-12 Thread Dan Williams
On Tue, Jul 12, 2016 at 7:57 AM, Peter Zijlstra wrote: > On Sat, Jul 09, 2016 at 08:25:54PM -0700, Dan Williams wrote: >> The pcommit instruction is being deprecated in favor of either ADR >> (asynchronous DRAM refresh: flush-on-power-fail) at the platform level, or >> posted-write-queue flush add

Re: [PATCH v2 16/17] x86/insn: remove pcommit

2016-07-12 Thread Peter Zijlstra
On Sat, Jul 09, 2016 at 08:25:54PM -0700, Dan Williams wrote: > The pcommit instruction is being deprecated in favor of either ADR > (asynchronous DRAM refresh: flush-on-power-fail) at the platform level, or > posted-write-queue flush addresses as defined by the ACPI 6.x NFIT (NVDIMM > Firmware Int

[PATCH v2 16/17] x86/insn: remove pcommit

2016-07-09 Thread Dan Williams
The pcommit instruction is being deprecated in favor of either ADR (asynchronous DRAM refresh: flush-on-power-fail) at the platform level, or posted-write-queue flush addresses as defined by the ACPI 6.x NFIT (NVDIMM Firmware Interface Table). Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter An