Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Thomas Gleixner <tglx@linutronix.de>
To:     Oliver Sang <oliver.sang@intel.com>
Cc:     LKML <linux-kernel@vger.kernel.org>,
        Andy Lutomirski <luto@kernel.org>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        "Yu\, Fenghua" <fenghua.yu@intel.com>,
        "Luck\, Tony" <tony.luck@intel.com>,
        "Yu\, Yu-cheng" <yu-cheng.yu@intel.com>,
        Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
        Borislav Petkov <bp@suse.de>,
        Peter Zijlstra <peterz@infradead.org>,
        Kan Liang <kan.liang@linux.intel.com>,
        "Li\, Aubrey" <aubrey.li@intel.com>,
        "Xing\, Zhengjun" <zhengjun.xing@linux.intel.com>,
        "Tang\, Feng" <feng.tang@intel.com>,
        "Liu\, Yujie" <yujie.liu@intel.com>,
        "Si\, Beibei" <beibei.si@intel.com>,
        "Li\, Philip" <philip.li@intel.com>,
        "Du\, Julie" <julie.du@intel.com>
Subject: Re: [patch V3 00/66] x86/fpu: Spring cleaning and PKRU sanitizing
In-Reply-To: <20210622015937.GB687@xsang-OptiPlex-9020>
References: <20210618141823.161158090@linutronix.de> <20210622015937.GB687@xsang-OptiPlex-9020>
Date:   Tue, 22 Jun 2021 11:08:43 +0200
Message-ID: <87wnqme06c.ffs@nanos.tec.linutronix.de>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

Oliver,

On Tue, Jun 22 2021 at 09:59, Oliver Sang wrote:
> On Fri, Jun 18, 2021 at 10:18:23PM +0800, Thomas Gleixner wrote:
>>   git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git x86/fpu
>
> 0-Day kernel CI tested this branch from performance view,
> choosing some sub-tests from will-it-scale (detail as below), since we
> thought if the branch has the impact of fpu ops, will-it-scale should be
> able to catch it.
> we also plan to add stress-ng for new round test.
> could you suggest if any other suitable test suites? and what's the most
> proper sub-tests in will-it-scale and stress-ng?

Hard to tell. Anything scheduling heavy will exercise these code paths.

Thanks,

        tglx