From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: kernel test robot <rong.a.chen@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>,
"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<x86@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mark Gross <mgross@linux.intel.com>,
Tony Luck <tony.luck@intel.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Viresh Kumar <viresh.kumar@linaro.org>,
Linux PM <linux-pm@vger.kernel.org>,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
Len Brown <lenb@kernel.org>, Paolo Bonzini <pbonzini@redhat.com>,
Darren Hart <dvhart@infradead.org>,
Andy Shevchenko <andy@infradead.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
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Subject: Re: [cpufreq] 06c4d00466: will-it-scale.per_process_ops -53.4% regression
Date: Tue, 24 Mar 2020 12:24:54 +0200
Message-ID: <CAHp75VeeKZLeZ8E3Py7LECN54SPFHaRgkxrMzBYQWXM8x+4JhA@mail.gmail.com> (raw)
In-Reply-To: <20200324060124.GC11705@shao2-debian>
On Tue, Mar 24, 2020 at 8:02 AM kernel test robot <rong.a.chen@intel.com> wrote:
>
> Greeting,
>
> FYI, we noticed a -53.4% regression of will-it-scale.per_process_ops due to commit:
> commit: 06c4d00466eb374841bc84c39af19b3161ff6917 ("[patch 09/22] cpufreq: Convert to new X86 CPU match macros")
> url: https://github.com/0day-ci/linux/commits/Thomas-Gleixner/x86-devicetable-Move-x86-specific-macro-out-of-generic-code/20200321-031729
> base: https://git.kernel.org/cgit/linux/kernel/git/rafael/linux-pm.git linux-next
>
> in testcase: will-it-scale
> on test machine: 4 threads Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz with 8G memory
> with following parameters:
drivers/cpufreq/speedstep-centrino.c change missed the terminator,
perhaps it's a culprit, because I don't believe removing dups and
reordering lines may affect this.
Can you restore terminator there and re-test?
--
With Best Regards,
Andy Shevchenko
next prev parent reply index
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200320131345.635023594@linutronix.de>
2020-03-20 14:31 ` [patch 00/22] x86/treewide: Consolidate CPU match macro maze and get rid of C89 (sic!) initializers Andy Shevchenko
[not found] ` <20200320131508.736205164@linutronix.de>
2020-03-20 14:33 ` [patch 01/22] x86/devicetable: Move x86 specific macro out of generic code Andy Shevchenko
2020-03-20 20:24 ` Thomas Gleixner
[not found] ` <20200320131508.826011988@linutronix.de>
2020-03-20 14:29 ` [patch 02/22] x86/cpu: Add conistent CPU match macros Bjorn Helgaas
2020-03-20 14:39 ` Andy Shevchenko
2020-03-20 20:27 ` Thomas Gleixner
[not found] ` <20200320131509.467730627@linutronix.de>
2020-03-20 14:47 ` [patch 08/22] ACPI: Convert to new X86 " Andy Shevchenko
2020-03-20 20:32 ` Thomas Gleixner
2020-03-23 16:38 ` mark gross
[not found] ` <20200320131509.766573641@linutronix.de>
2020-03-20 14:52 ` [patch 11/22] platform/x86: Convert to new " Andy Shevchenko
[not found] ` <20200320131510.594671507@linutronix.de>
2020-03-20 14:58 ` [patch 19/22] ASoC: Intel: Convert to new X86 " Andy Shevchenko
2020-03-20 14:59 ` [patch 00/22] x86/treewide: Consolidate CPU match macro maze and get rid of C89 (sic!) initializers Greg Kroah-Hartman
[not found] ` <20200320131509.564059710@linutronix.de>
2020-03-20 14:50 ` [patch 09/22] cpufreq: Convert to new X86 CPU match macros Andy Shevchenko
2020-03-20 20:30 ` Thomas Gleixner
2020-03-20 21:52 ` Andy Shevchenko
2020-03-20 22:18 ` Thomas Gleixner
[not found] ` <20200324060124.GC11705@shao2-debian>
2020-03-24 10:24 ` Andy Shevchenko [this message]
2020-03-24 15:38 ` [cpufreq] 06c4d00466: will-it-scale.per_process_ops -53.4% regression Srinivas Pandruvada
2020-03-25 7:51 ` Rong Chen
2020-03-25 7:50 ` Rong Chen
2020-03-25 10:32 ` Thomas Gleixner
2020-03-26 8:33 ` kernel test robot
2020-03-24 13:51 ` [patch V2 09/22] cpufreq: Convert to new X86 CPU match macros Thomas Gleixner
2020-03-24 15:37 ` Rafael J. Wysocki
2020-03-24 18:58 ` [PATCH 23/22] x86/smpboot: Remove the last ICPU() macro Borislav Petkov
[not found] ` <20200320131509.673579000@linutronix.de>
2020-03-24 19:31 ` [patch 10/22] EDAC: Convert to new X86 CPU match macros Luck, Tony
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