From: Thomas Gleixner <tglx@linutronix.de>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: rjw@rjwysocki.net, mingo@redhat.com, bp@suse.de, x86@kernel.org,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-acpi@vger.kernel.org, peterz@infradead.org,
jolsa@redhat.com,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Subject: Re: [PATCH v6 1/9] sched: Extend scheduler's asym packing
Date: Wed, 26 Oct 2016 12:27:32 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.20.1610261226540.4983@nanos> (raw)
In-Reply-To: <c3bf1c59ee56dad1dc20ad3b3c06c166abb7a57e.1477000078.git.tim.c.chen@linux.intel.com>
On Thu, 20 Oct 2016, Tim Chen wrote:
> We generalize the scheduler's asym packing to provide an ordering
> of the cpu beyond just the cpu number. This allows the use of the
> ASYM_PACKING scheduler machinery to move loads to preferred CPU in a
> sched domain. The preference is defined with the cpu priority
> given by arch_asym_cpu_priority(cpu).
>
> We also record the most preferred cpu in a sched group when
> we build the cpu's capacity for fast lookup of preferred cpu
> during load balancing.
>
> Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
This SOB-chain is bogus. Same for all other patches.
Thanks,
tglx
next prev parent reply other threads:[~2016-10-26 10:27 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-20 21:59 [PATCH v6 0/9] Support Intel® Turbo Boost Max Technology 3.0 Tim Chen
2016-10-20 21:59 ` [PATCH v6 1/9] sched: Extend scheduler's asym packing Tim Chen
2016-10-26 10:27 ` Thomas Gleixner [this message]
2016-10-26 18:10 ` Tim Chen
2016-10-26 18:23 ` Thomas Gleixner
2016-10-20 21:59 ` [PATCH v6 2/9] x86/topology: Provide topology_num_packages() Tim Chen
2016-10-20 21:59 ` [PATCH v6 3/9] x86/topology: Define x86's arch_update_cpu_topology Tim Chen
2016-10-20 21:59 ` [PATCH v6 4/9] x86: Enable Intel Turbo Boost Max Technology 3.0 Tim Chen
2016-10-20 21:59 ` [PATCH v6 5/9] x86/sysctl: Add sysctl for ITMT scheduling feature Tim Chen
2016-10-26 10:49 ` Thomas Gleixner
2016-10-26 11:25 ` Peter Zijlstra
2016-10-26 11:24 ` Thomas Gleixner
2016-10-26 17:23 ` Tim Chen
2016-10-26 18:09 ` Thomas Gleixner
2016-10-27 19:32 ` Tim Chen
2016-10-26 17:59 ` Tim Chen
2016-10-26 10:52 ` Thomas Gleixner
2016-10-26 18:03 ` Tim Chen
2016-10-26 18:11 ` Thomas Gleixner
2016-10-26 19:38 ` Tim Chen
2016-10-20 22:00 ` [PATCH v6 6/9] x86/sched: Add SD_ASYM_PACKING flags to x86 ITMT CPU Tim Chen
2016-10-20 22:00 ` [PATCH v6 7/9] acpi: bus: Enable HWP CPPC objects Tim Chen
2016-10-20 22:00 ` [PATCH v6 8/9] acpi: bus: Set _OSC for diverse core support Tim Chen
2016-10-20 22:00 ` [PATCH v6 9/9] cpufreq: intel_pstate: Use CPPC to get max performance Tim Chen
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