Re: [PATCH V2] perf/x86/intel/uncore: Querying number of CHAs from CAPID6 register

2018-03-13 Thread Liang, Kan
...@zytor.com; t...@linutronix.de; pet...@infradead.org; andy.shevche...@gmail.com Cc: Kroening, Gary; Travis, Mike; Banman, Andrew; Sivanich, Dimitri; Anderson, Russ; x...@kernel.org; linux-kernel@vger.kernel.org; Kan Liang Subject: [PATCH V2] perf/x86/intel/uncore: Querying number of CHAs from CAPID6

Re: [PATCH V2] perf/x86/intel/uncore: Querying number of CHAs from CAPID6 register

2018-03-13 Thread Liang, Kan
...@zytor.com; t...@linutronix.de; pet...@infradead.org; andy.shevche...@gmail.com Cc: Kroening, Gary; Travis, Mike; Banman, Andrew; Sivanich, Dimitri; Anderson, Russ; x...@kernel.org; linux-kernel@vger.kernel.org; Kan Liang Subject: [PATCH V2] perf/x86/intel/uncore: Querying number of CHAs from CAPID6

Re: [PATCH V2] perf/x86/intel/uncore: Querying number of CHAs from CAPID6 register

2018-03-13 Thread Andy Shevchenko
On Tue, Mar 13, 2018 at 8:51 PM, wrote: > From: Kan Liang > > The number of CHAs is miscalculated on multi PCI domain systems on > Skylake server. > > (From Kroening, Gary: > > For systems with a single PCI segment, it is sufficient to look

Re: [PATCH V2] perf/x86/intel/uncore: Querying number of CHAs from CAPID6 register

2018-03-13 Thread Andy Shevchenko
On Tue, Mar 13, 2018 at 8:51 PM, wrote: > From: Kan Liang > > The number of CHAs is miscalculated on multi PCI domain systems on > Skylake server. > > (From Kroening, Gary: > > For systems with a single PCI segment, it is sufficient to look for the > bus number to change in order to determine

RE: [PATCH V2] perf/x86/intel/uncore: Querying number of CHAs from CAPID6 register

2018-03-13 Thread Kroening, Gary
gt; Anderson, Russ; x...@kernel.org; linux-kernel@vger.kernel.org; Kan Liang > Subject: [PATCH V2] perf/x86/intel/uncore: Querying number of CHAs from > CAPID6 register > > From: Kan Liang <kan.li...@linux.intel.com> > > The number of CHAs is miscalculated on multi PCI d

RE: [PATCH V2] perf/x86/intel/uncore: Querying number of CHAs from CAPID6 register

2018-03-13 Thread Kroening, Gary
gt; Anderson, Russ; x...@kernel.org; linux-kernel@vger.kernel.org; Kan Liang > Subject: [PATCH V2] perf/x86/intel/uncore: Querying number of CHAs from > CAPID6 register > > From: Kan Liang > > The number of CHAs is miscalculated on multi PCI domain systems on > Skylake server. &

[PATCH V2] perf/x86/intel/uncore: Querying number of CHAs from CAPID6 register

2018-03-13 Thread kan . liang
From: Kan Liang The number of CHAs is miscalculated on multi PCI domain systems on Skylake server. (From Kroening, Gary: For systems with a single PCI segment, it is sufficient to look for the bus number to change in order to determine that all of the CHa's have been

[PATCH V2] perf/x86/intel/uncore: Querying number of CHAs from CAPID6 register

2018-03-13 Thread kan . liang
From: Kan Liang The number of CHAs is miscalculated on multi PCI domain systems on Skylake server. (From Kroening, Gary: For systems with a single PCI segment, it is sufficient to look for the bus number to change in order to determine that all of the CHa's have been counted for a single