From: Thomas Gleixner <tglx@linutronix.de>
To: David Carrillo-Cisneros <davidcc@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
"x86@kernel.org" <x86@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Andi Kleen <ak@linux.intel.com>, Kan Liang <kan.liang@intel.com>,
Vegard Nossum <vegard.nossum@gmail.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Nilay Vaish <nilayvaish@gmail.com>, Borislav Petkov <bp@suse.de>,
Vikas Shivappa <vikas.shivappa@linux.intel.com>,
Ravi V Shankar <ravi.v.shankar@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>, Paul Turner <pjt@google.com>,
Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH v3 05/46] perf/x86/intel/cmt: add per-package locks
Date: Sun, 13 Nov 2016 11:58:38 +0100 (CET) [thread overview]
Message-ID: <alpine.DEB.2.20.1611131125040.3501@nanos> (raw)
In-Reply-To: <CALcN6mi6i75xUozMsdXNfk1jquT4DFHUjCbpk5bs3DuKyT+Tww@mail.gmail.com>
On Fri, 11 Nov 2016, David Carrillo-Cisneros wrote:
> On Fri, Nov 11, 2016 at 1:41 AM, Thomas Gleixner <tglx@linutronix.de> wrote:
>
> > I still have not figured out why all of this is necessary and unfortunately
> > there is no real coherent epxlanation of the overall design. The cover
> > letter is not really helpful either.
>
> Note taken. I'll work on that.
The first thing which would be helpful is a proper explanation of what you
want to achieve and why, w/o going into design and implementation details.
Thanks,
tglx
next prev parent reply other threads:[~2016-11-13 11:01 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-30 0:37 [PATCH v3 00/46] Cache Monitoring Technology (aka CQM) David Carrillo-Cisneros
2016-10-30 0:37 ` [PATCH v3 01/46] perf/x86/intel/cqm: remove previous version of CQM and MBM David Carrillo-Cisneros
2016-10-30 0:37 ` [PATCH v3 02/46] perf/x86/intel: rename CQM cpufeatures to CMT David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 03/46] x86/intel: add CONFIG_INTEL_RDT_M configuration flag David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 04/46] perf/x86/intel/cmt: add device initialization and CPU hotplug support David Carrillo-Cisneros
2016-11-10 15:19 ` Thomas Gleixner
2016-10-30 0:38 ` [PATCH v3 05/46] perf/x86/intel/cmt: add per-package locks David Carrillo-Cisneros
2016-11-10 21:23 ` Thomas Gleixner
2016-11-11 2:22 ` David Carrillo-Cisneros
2016-11-11 7:21 ` Peter Zijlstra
2016-11-11 7:32 ` Ingo Molnar
2016-11-11 9:41 ` Thomas Gleixner
2016-11-11 17:21 ` David Carrillo-Cisneros
2016-11-13 10:58 ` Thomas Gleixner [this message]
2016-11-15 4:53 ` David Carrillo-Cisneros
2016-11-16 19:00 ` Thomas Gleixner
2016-10-30 0:38 ` [PATCH v3 06/46] perf/x86/intel/cmt: add intel_cmt pmu David Carrillo-Cisneros
2016-11-10 21:27 ` Thomas Gleixner
2016-10-30 0:38 ` [PATCH v3 07/46] perf/core: add RDT Monitoring attributes to struct hw_perf_event David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 08/46] perf/x86/intel/cmt: add MONitored Resource (monr) initialization David Carrillo-Cisneros
2016-11-10 23:09 ` Thomas Gleixner
2016-10-30 0:38 ` [PATCH v3 09/46] perf/x86/intel/cmt: add basic monr hierarchy David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 10/46] perf/x86/intel/cmt: add Package MONitored Resource (pmonr) initialization David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 11/46] perf/x86/intel/cmt: add cmt_user_flags (uflags) to monr David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 12/46] perf/x86/intel/cmt: add per-package rmid pools David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 13/46] perf/x86/intel/cmt: add pmonr's Off and Unused states David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 14/46] perf/x86/intel/cmt: add Active and Dep_{Idle, Dirty} states David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 15/46] perf/x86/intel: encapsulate rmid and closid updates in pqr cache David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 16/46] perf/x86/intel/cmt: set sched rmid and complete pmu start/stop/add/del David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 17/46] perf/x86/intel/cmt: add uflag CMT_UF_NOLAZY_RMID David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 18/46] perf/core: add arch_info field to struct perf_cgroup David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 19/46] perf/x86/intel/cmt: add support for cgroup events David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 20/46] perf/core: add pmu::event_terminate David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 21/46] perf/x86/intel/cmt: use newly introduced event_terminate David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 22/46] perf/x86/intel/cmt: sync cgroups and intel_cmt device start/stop David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 23/46] perf/core: hooks to add architecture specific features in perf_cgroup David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 24/46] perf/x86/intel/cmt: add perf_cgroup_arch_css_{online,offline} David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 25/46] perf/x86/intel/cmt: add monr->flags and CMT_MONR_ZOMBIE David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 26/46] sched: introduce the finish_arch_pre_lock_switch() scheduler hook David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 27/46] perf/x86/intel: add pqr cache flags and intel_pqr_ctx_switch David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 28/46] perf,perf/x86,perf/powerpc,perf/arm,perf/*: add int error return to pmu::read David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 29/46] perf/x86/intel/cmt: add error handling to intel_cmt_event_read David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 30/46] perf/x86/intel/cmt: add asynchronous read for task events David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 31/46] perf/x86/intel/cmt: add subtree read for cgroup events David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 32/46] perf/core: Add PERF_EV_CAP_READ_ANY_{CPU_,}PKG flags David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 33/46] perf/x86/intel/cmt: use PERF_EV_CAP_READ_{,CPU_}PKG flags in Intel cmt David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 34/46] perf/core: introduce PERF_EV_CAP_CGROUP_NO_RECURSION David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 35/46] perf/x86/intel/cmt: use PERF_EV_CAP_CGROUP_NO_RECURSION in intel_cmt David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 36/46] perf/core: add perf_event cgroup hooks for subsystem attributes David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 37/46] perf/x86/intel/cmt: add cont_monitoring to perf cgroup David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 38/46] perf/x86/intel/cmt: introduce read SLOs for rotation David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 39/46] perf/x86/intel/cmt: add max_recycle_threshold sysfs attribute David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 40/46] perf/x86/intel/cmt: add rotation scheduled work David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 41/46] perf/x86/intel/cmt: add rotation minimum progress SLO David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 42/46] perf/x86/intel/cmt: add rmid stealing David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 43/46] perf/x86/intel/cmt: add CMT_UF_NOSTEAL_RMID flag David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 44/46] perf/x86/intel/cmt: add debugfs intel_cmt directory David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 45/46] perf/stat: fix bug in handling events in error state David Carrillo-Cisneros
2016-10-30 0:38 ` [PATCH v3 46/46] perf/stat: revamp read error handling, snapshot and per_pkg events David Carrillo-Cisneros
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