Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-13 Thread Eduardo Valentin
Hey Peter, On Thu, Sep 06, 2018 at 09:21:49AM +0200, Peter Zijlstra wrote: > On Wed, Sep 05, 2018 at 02:47:07PM -0700, Andi Kleen wrote: > > On Wed, Sep 05, 2018 at 08:53:17AM -0700, Eduardo Valentin wrote: > > > On Wed, Sep 05, 2018 at 10:52:12AM +0200, Peter Zijlstra wrote: > > > > On Thu, Aug

Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-13 Thread Eduardo Valentin
Hey Peter, On Thu, Sep 06, 2018 at 09:21:49AM +0200, Peter Zijlstra wrote: > On Wed, Sep 05, 2018 at 02:47:07PM -0700, Andi Kleen wrote: > > On Wed, Sep 05, 2018 at 08:53:17AM -0700, Eduardo Valentin wrote: > > > On Wed, Sep 05, 2018 at 10:52:12AM +0200, Peter Zijlstra wrote: > > > > On Thu, Aug

Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-06 Thread Peter Zijlstra
On Wed, Sep 05, 2018 at 02:47:07PM -0700, Andi Kleen wrote: > On Wed, Sep 05, 2018 at 08:53:17AM -0700, Eduardo Valentin wrote: > > On Wed, Sep 05, 2018 at 10:52:12AM +0200, Peter Zijlstra wrote: > > > On Thu, Aug 23, 2018 at 08:07:32AM -0700, Eduardo Valentin wrote: > > > > On a system with

Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-06 Thread Peter Zijlstra
On Wed, Sep 05, 2018 at 02:47:07PM -0700, Andi Kleen wrote: > On Wed, Sep 05, 2018 at 08:53:17AM -0700, Eduardo Valentin wrote: > > On Wed, Sep 05, 2018 at 10:52:12AM +0200, Peter Zijlstra wrote: > > > On Thu, Aug 23, 2018 at 08:07:32AM -0700, Eduardo Valentin wrote: > > > > On a system with

Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-05 Thread Andi Kleen
On Wed, Sep 05, 2018 at 08:53:17AM -0700, Eduardo Valentin wrote: > On Wed, Sep 05, 2018 at 10:52:12AM +0200, Peter Zijlstra wrote: > > On Thu, Aug 23, 2018 at 08:07:32AM -0700, Eduardo Valentin wrote: > > > On a system with X86_FEATURE_ARCH_PERFMON disabled > > > and with a model not known by

Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-05 Thread Andi Kleen
On Wed, Sep 05, 2018 at 08:53:17AM -0700, Eduardo Valentin wrote: > On Wed, Sep 05, 2018 at 10:52:12AM +0200, Peter Zijlstra wrote: > > On Thu, Aug 23, 2018 at 08:07:32AM -0700, Eduardo Valentin wrote: > > > On a system with X86_FEATURE_ARCH_PERFMON disabled > > > and with a model not known by

Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-05 Thread Eduardo Valentin
On Wed, Sep 05, 2018 at 10:52:12AM +0200, Peter Zijlstra wrote: > On Thu, Aug 23, 2018 at 08:07:32AM -0700, Eduardo Valentin wrote: > > On a system with X86_FEATURE_ARCH_PERFMON disabled > > and with a model not known by family PMU drivers, > > user gets a kernel message log like the following: >

Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-05 Thread Eduardo Valentin
On Wed, Sep 05, 2018 at 10:52:12AM +0200, Peter Zijlstra wrote: > On Thu, Aug 23, 2018 at 08:07:32AM -0700, Eduardo Valentin wrote: > > On a system with X86_FEATURE_ARCH_PERFMON disabled > > and with a model not known by family PMU drivers, > > user gets a kernel message log like the following: >

Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-05 Thread Peter Zijlstra
On Thu, Aug 23, 2018 at 08:07:32AM -0700, Eduardo Valentin wrote: > On a system with X86_FEATURE_ARCH_PERFMON disabled > and with a model not known by family PMU drivers, > user gets a kernel message log like the following: > [ 0.100114] Performance Events: unsupported p6 CPU model 85 no PMU

Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-05 Thread Peter Zijlstra
On Thu, Aug 23, 2018 at 08:07:32AM -0700, Eduardo Valentin wrote: > On a system with X86_FEATURE_ARCH_PERFMON disabled > and with a model not known by family PMU drivers, > user gets a kernel message log like the following: > [ 0.100114] Performance Events: unsupported p6 CPU model 85 no PMU

Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-04 Thread Andi Kleen
On Tue, Sep 04, 2018 at 11:23:12AM -0700, Eduardo Valentin wrote: > Hello, > > On Thu, Aug 23, 2018 at 08:07:32AM -0700, Eduardo Valentin wrote: > > On a system with X86_FEATURE_ARCH_PERFMON disabled > > and with a model not known by family PMU drivers, > > user gets a kernel message log like the

Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-04 Thread Andi Kleen
On Tue, Sep 04, 2018 at 11:23:12AM -0700, Eduardo Valentin wrote: > Hello, > > On Thu, Aug 23, 2018 at 08:07:32AM -0700, Eduardo Valentin wrote: > > On a system with X86_FEATURE_ARCH_PERFMON disabled > > and with a model not known by family PMU drivers, > > user gets a kernel message log like the

Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-04 Thread Eduardo Valentin
Hello, On Thu, Aug 23, 2018 at 08:07:32AM -0700, Eduardo Valentin wrote: > On a system with X86_FEATURE_ARCH_PERFMON disabled > and with a model not known by family PMU drivers, > user gets a kernel message log like the following: > [ 0.100114] Performance Events: unsupported p6 CPU model 85 no

Re: [PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-09-04 Thread Eduardo Valentin
Hello, On Thu, Aug 23, 2018 at 08:07:32AM -0700, Eduardo Valentin wrote: > On a system with X86_FEATURE_ARCH_PERFMON disabled > and with a model not known by family PMU drivers, > user gets a kernel message log like the following: > [ 0.100114] Performance Events: unsupported p6 CPU model 85 no

[PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-08-23 Thread Eduardo Valentin
On a system with X86_FEATURE_ARCH_PERFMON disabled and with a model not known by family PMU drivers, user gets a kernel message log like the following: [ 0.100114] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. The "unsupported .. CPU" part may be confusing

[PATCHv2 1/1] perf/x86/intel: make error messages less confusing

2018-08-23 Thread Eduardo Valentin
On a system with X86_FEATURE_ARCH_PERFMON disabled and with a model not known by family PMU drivers, user gets a kernel message log like the following: [ 0.100114] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. The "unsupported .. CPU" part may be confusing