Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Thu, 29 Jun 2017 12:11:02 +0100 Mark Rutland wrote: > On Wed, Jun 28, 2017 at 07:59:53PM -0500, Kim Phillips wrote: > > arm-trusted-firmware, btw, has just been updated to enable SPE at lower > > ELs, so I don't have to use a hacked-up version anymore. > > > > I also

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Thu, 29 Jun 2017 12:11:02 +0100 Mark Rutland wrote: > On Wed, Jun 28, 2017 at 07:59:53PM -0500, Kim Phillips wrote: > > arm-trusted-firmware, btw, has just been updated to enable SPE at lower > > ELs, so I don't have to use a hacked-up version anymore. > > > > I also updated my BL33 to the

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Wed, Jun 28, 2017 at 07:59:53PM -0500, Kim Phillips wrote: > On Wed, 28 Jun 2017 12:26:02 +0100 > Mark Rutland wrote: > > On Tue, Jun 27, 2017 at 04:07:58PM -0500, Kim Phillips wrote: > > > > > Meanwhile, when using fvp-base.dtb, my model setup stops booting the > > > >

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Wed, Jun 28, 2017 at 07:59:53PM -0500, Kim Phillips wrote: > On Wed, 28 Jun 2017 12:26:02 +0100 > Mark Rutland wrote: > > On Tue, Jun 27, 2017 at 04:07:58PM -0500, Kim Phillips wrote: > > > > > Meanwhile, when using fvp-base.dtb, my model setup stops booting the > > > > > kernel after "smp:

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Wed, 28 Jun 2017 12:32:50 +0100 Mark Rutland wrote: > On Wed, Jun 28, 2017 at 12:26:02PM +0100, Mark Rutland wrote: > > On Tue, Jun 27, 2017 at 04:07:58PM -0500, Kim Phillips wrote: > > > FWIW, there is also this one I saw with mmap-pages set to 5 > > > (pages), which

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Wed, 28 Jun 2017 12:32:50 +0100 Mark Rutland wrote: > On Wed, Jun 28, 2017 at 12:26:02PM +0100, Mark Rutland wrote: > > On Tue, Jun 27, 2017 at 04:07:58PM -0500, Kim Phillips wrote: > > > FWIW, there is also this one I saw with mmap-pages set to 5 > > > (pages), which gets rounded up to 8

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Wed, 28 Jun 2017 12:26:02 +0100 Mark Rutland wrote: > On Tue, Jun 27, 2017 at 04:07:58PM -0500, Kim Phillips wrote: > > I'm close to finishing the bts version of userspace, and have been > > testing a bit more thoroughly, so now I consistently see the excessive > >

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Wed, 28 Jun 2017 12:26:02 +0100 Mark Rutland wrote: > On Tue, Jun 27, 2017 at 04:07:58PM -0500, Kim Phillips wrote: > > I'm close to finishing the bts version of userspace, and have been > > testing a bit more thoroughly, so now I consistently see the excessive > > PADding when recording a

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Wed, Jun 28, 2017 at 12:26:02PM +0100, Mark Rutland wrote: > On Tue, Jun 27, 2017 at 04:07:58PM -0500, Kim Phillips wrote: > > FWIW, there is also this one I saw with mmap-pages set to 5 > > (pages), which gets rounded up to 8 pages: > > Sorry, *what* does the rounding upwards? Userspace, perf

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Wed, Jun 28, 2017 at 12:26:02PM +0100, Mark Rutland wrote: > On Tue, Jun 27, 2017 at 04:07:58PM -0500, Kim Phillips wrote: > > FWIW, there is also this one I saw with mmap-pages set to 5 > > (pages), which gets rounded up to 8 pages: > > Sorry, *what* does the rounding upwards? Userspace, perf

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Tue, Jun 27, 2017 at 04:07:58PM -0500, Kim Phillips wrote: > I'm close to finishing the bts version of userspace, and have been > testing a bit more thoroughly, so now I consistently see the excessive > PADding when recording a CPU that's idle. I.e., when I taskset the perf > record to the same

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Tue, Jun 27, 2017 at 04:07:58PM -0500, Kim Phillips wrote: > I'm close to finishing the bts version of userspace, and have been > testing a bit more thoroughly, so now I consistently see the excessive > PADding when recording a CPU that's idle. I.e., when I taskset the perf > record to the same

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Thu, 22 Jun 2017 19:36:20 +0100 Will Deacon wrote: > On Thu, Jun 22, 2017 at 10:56:40AM -0500, Kim Phillips wrote: > > On Wed, 21 Jun 2017 16:31:09 +0100 > > Will Deacon wrote: > > > > > On Thu, Jun 15, 2017 at 10:57:35AM -0500, Kim Phillips wrote:

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Thu, 22 Jun 2017 19:36:20 +0100 Will Deacon wrote: > On Thu, Jun 22, 2017 at 10:56:40AM -0500, Kim Phillips wrote: > > On Wed, 21 Jun 2017 16:31:09 +0100 > > Will Deacon wrote: > > > > > On Thu, Jun 15, 2017 at 10:57:35AM -0500, Kim Phillips wrote: > > > > On Mon, 12 Jun 2017 11:20:48 -0500

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Thu, Jun 22, 2017 at 10:56:40AM -0500, Kim Phillips wrote: > On Wed, 21 Jun 2017 16:31:09 +0100 > Will Deacon wrote: > > > On Thu, Jun 15, 2017 at 10:57:35AM -0500, Kim Phillips wrote: > > > On Mon, 12 Jun 2017 11:20:48 -0500 > > > Kim Phillips

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Thu, Jun 22, 2017 at 10:56:40AM -0500, Kim Phillips wrote: > On Wed, 21 Jun 2017 16:31:09 +0100 > Will Deacon wrote: > > > On Thu, Jun 15, 2017 at 10:57:35AM -0500, Kim Phillips wrote: > > > On Mon, 12 Jun 2017 11:20:48 -0500 > > > Kim Phillips wrote: > > > > > > > On Mon, 12 Jun 2017

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Wed, 21 Jun 2017 16:31:09 +0100 Will Deacon wrote: > On Thu, Jun 15, 2017 at 10:57:35AM -0500, Kim Phillips wrote: > > On Mon, 12 Jun 2017 11:20:48 -0500 > > Kim Phillips wrote: > > > > > On Mon, 12 Jun 2017 12:08:23 +0100 > > > Mark Rutland

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Wed, 21 Jun 2017 16:31:09 +0100 Will Deacon wrote: > On Thu, Jun 15, 2017 at 10:57:35AM -0500, Kim Phillips wrote: > > On Mon, 12 Jun 2017 11:20:48 -0500 > > Kim Phillips wrote: > > > > > On Mon, 12 Jun 2017 12:08:23 +0100 > > > Mark Rutland wrote: > > > > > > > On Mon, Jun 05, 2017 at

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Thu, Jun 15, 2017 at 10:57:35AM -0500, Kim Phillips wrote: > On Mon, 12 Jun 2017 11:20:48 -0500 > Kim Phillips wrote: > > > On Mon, 12 Jun 2017 12:08:23 +0100 > > Mark Rutland wrote: > > > > > On Mon, Jun 05, 2017 at 04:22:52PM +0100, Will Deacon

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Thu, Jun 15, 2017 at 10:57:35AM -0500, Kim Phillips wrote: > On Mon, 12 Jun 2017 11:20:48 -0500 > Kim Phillips wrote: > > > On Mon, 12 Jun 2017 12:08:23 +0100 > > Mark Rutland wrote: > > > > > On Mon, Jun 05, 2017 at 04:22:52PM +0100, Will Deacon wrote: > > > > This is the sixth posting of

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Mon, 12 Jun 2017 11:20:48 -0500 Kim Phillips wrote: > On Mon, 12 Jun 2017 12:08:23 +0100 > Mark Rutland wrote: > > > On Mon, Jun 05, 2017 at 04:22:52PM +0100, Will Deacon wrote: > > > This is the sixth posting of the patches previously posted

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Mon, 12 Jun 2017 11:20:48 -0500 Kim Phillips wrote: > On Mon, 12 Jun 2017 12:08:23 +0100 > Mark Rutland wrote: > > > On Mon, Jun 05, 2017 at 04:22:52PM +0100, Will Deacon wrote: > > > This is the sixth posting of the patches previously posted here: ... > > Kim, do you have any version of

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Mon, 12 Jun 2017 12:08:23 +0100 Mark Rutland wrote: > On Mon, Jun 05, 2017 at 04:22:52PM +0100, Will Deacon wrote: > > This is the sixth posting of the patches previously posted here: > > > > rfcv1: > >

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Mon, 12 Jun 2017 12:08:23 +0100 Mark Rutland wrote: > On Mon, Jun 05, 2017 at 04:22:52PM +0100, Will Deacon wrote: > > This is the sixth posting of the patches previously posted here: > > > > rfcv1: > > http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/476450.html > >

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Mon, Jun 05, 2017 at 04:22:52PM +0100, Will Deacon wrote: > Hi all, > > This is the sixth posting of the patches previously posted here: > > rfcv1: > http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/476450.html > rfcv2: >

Re: [PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

On Mon, Jun 05, 2017 at 04:22:52PM +0100, Will Deacon wrote: > Hi all, > > This is the sixth posting of the patches previously posted here: > > rfcv1: > http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/476450.html > rfcv2: >

[PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

Hi all, This is the sixth posting of the patches previously posted here: rfcv1: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/476450.html rfcv2: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/479387.html v1:

[PATCH v4 0/5] Add support for the ARMv8.2 Statistical Profiling Extension

Hi all, This is the sixth posting of the patches previously posted here: rfcv1: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/476450.html rfcv2: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-January/479387.html v1: