Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-12-19 Thread Marc Zyngier
On 19/12/17 06:55, Linu Cherian wrote: > Hi Marc, > > On Mon Dec 18, 2017 at 03:39:22PM +, Marc Zyngier wrote: >> Thanks for putting me in the loop Robin. >> >> On 18/12/17 14:48, Robin Murphy wrote: >>> On 10/12/17 02:35, Linu Cherian wrote: Hi, On Fri Aug 04, 2017 at 03:5

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-12-18 Thread Linu Cherian
Hi Marc, On Mon Dec 18, 2017 at 03:39:22PM +, Marc Zyngier wrote: > Thanks for putting me in the loop Robin. > > On 18/12/17 14:48, Robin Murphy wrote: > > On 10/12/17 02:35, Linu Cherian wrote: > >> Hi, > >> > >> > >> On Fri Aug 04, 2017 at 03:59:12PM -0400, Neil Leeder wrote: > >>> This add

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-12-18 Thread Linu Cherian
Hi Robin, On Mon Dec 18, 2017 at 02:48:14PM +, Robin Murphy wrote: > On 10/12/17 02:35, Linu Cherian wrote: > >Hi, > > > > > >On Fri Aug 04, 2017 at 03:59:12PM -0400, Neil Leeder wrote: > >>This adds a driver for the SMMUv3 PMU into the perf framework. > >>It includes an IORT update to support

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-12-18 Thread Marc Zyngier
Thanks for putting me in the loop Robin. On 18/12/17 14:48, Robin Murphy wrote: > On 10/12/17 02:35, Linu Cherian wrote: >> Hi, >> >> >> On Fri Aug 04, 2017 at 03:59:12PM -0400, Neil Leeder wrote: >>> This adds a driver for the SMMUv3 PMU into the perf framework. >>> It includes an IORT update to

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-12-18 Thread Robin Murphy
On 10/12/17 02:35, Linu Cherian wrote: Hi, On Fri Aug 04, 2017 at 03:59:12PM -0400, Neil Leeder wrote: This adds a driver for the SMMUv3 PMU into the perf framework. It includes an IORT update to support PM Counter Groups. In one of Cavium's upcoming SOC, SMMU PMCG implementation is such a

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-12-09 Thread Linu Cherian
Hi, On Fri Aug 04, 2017 at 03:59:12PM -0400, Neil Leeder wrote: > This adds a driver for the SMMUv3 PMU into the perf framework. > It includes an IORT update to support PM Counter Groups. > In one of Cavium's upcoming SOC, SMMU PMCG implementation is such a way that platform bus id (Device ID in

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-11-02 Thread Leeder, Neil
Hi Yury, On 10/31/2017 7:33 PM, Yury Norov wrote: > Hi Neil, > > On Fri, Aug 04, 2017 at 03:59:12PM -0400, Neil Leeder wrote: >> This adds a driver for the SMMUv3 PMU into the perf framework. >> It includes an IORT update to support PM Counter Groups. >> >> IORT has no mechanism for determining d

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-10-31 Thread Yury Norov
Hi Neil, On Fri, Aug 04, 2017 at 03:59:12PM -0400, Neil Leeder wrote: > This adds a driver for the SMMUv3 PMU into the perf framework. > It includes an IORT update to support PM Counter Groups. > > IORT has no mechanism for determining device names so PMUs > are named based on their physical addr

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-10-12 Thread Hanjun Guo
On 2017/10/12 19:05, Lorenzo Pieralisi wrote: > On Thu, Oct 12, 2017 at 06:58:33PM +0800, Hanjun Guo wrote: >> On 2017/8/11 11:28, Leeder, Neil wrote: >>> On 8/9/2017 9:26 PM, Hanjun Guo wrote: > On 2017/8/9 23:48, Leeder, Neil wrote: >>>drivers/perf/Kconfig | 9 + >>>

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-10-12 Thread Lorenzo Pieralisi
On Thu, Oct 12, 2017 at 06:58:33PM +0800, Hanjun Guo wrote: > On 2017/8/11 11:28, Leeder, Neil wrote: > > On 8/9/2017 9:26 PM, Hanjun Guo wrote: > >> > On 2017/8/9 23:48, Leeder, Neil wrote: > > drivers/perf/Kconfig | 9 + > > drivers/perf/Makefile | 1 +

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-10-12 Thread Hanjun Guo
On 2017/8/11 11:28, Leeder, Neil wrote: > On 8/9/2017 9:26 PM, Hanjun Guo wrote: >> > On 2017/8/9 23:48, Leeder, Neil wrote: > drivers/perf/Kconfig | 9 + > drivers/perf/Makefile | 1 + > drivers/perf/arm_smmuv3_pmu.c | 823 >

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-08-10 Thread Leeder, Neil
On 8/9/2017 9:26 PM, Hanjun Guo wrote: > On 2017/8/9 23:48, Leeder, Neil wrote: drivers/perf/Kconfig | 9 + drivers/perf/Makefile | 1 + drivers/perf/arm_smmuv3_pmu.c | 823 ++ include/acpi/actbl2.h

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-08-09 Thread Hanjun Guo
On 2017/8/9 23:48, Leeder, Neil wrote: drivers/perf/Kconfig | 9 + drivers/perf/Makefile | 1 + drivers/perf/arm_smmuv3_pmu.c | 823 ++ include/acpi/actbl2.h | 9 +- Do you have the acpica support code? I'm currently

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-08-09 Thread Leeder, Neil
Hi Hanjun, On 8/9/2017 3:56 AM, Hanjun Guo wrote: > Hi Neil, > > On 2017/8/5 3:59, Neil Leeder wrote: >> This adds a driver for the SMMUv3 PMU into the perf framework. >> It includes an IORT update to support PM Counter Groups. >> >> IORT has no mechanism for determining device names so PMUs >> a

Re: [PATCH 0/2] arm64 SMMUv3 PMU driver with IORT support

2017-08-09 Thread Hanjun Guo
Hi Neil, On 2017/8/5 3:59, Neil Leeder wrote: This adds a driver for the SMMUv3 PMU into the perf framework. It includes an IORT update to support PM Counter Groups. IORT has no mechanism for determining device names so PMUs are named based on their physical address. Tested on Qualcomm QDF2400