From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: Richard Purdie <richard.purdie@linuxfoundation.org>,
"Victor Kamensky (kamensky)" <kamensky@cisco.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Cc: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>,
Richard Henderson <rth@twiddle.net>,
Khem Raj <raj.khem@gmail.com>,
Aurelien Jarno <aurelien@aurel32.net>,
Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Subject: Re: [RFC PATCH 0/3] target/mips: Make the number of TLB entries a CPU property
Date: Wed, 14 Oct 2020 16:53:23 +0200 [thread overview]
Message-ID: <ea0ed6c7-1e3a-f7ee-a962-b471555e362d@amsat.org> (raw)
In-Reply-To: <515ec755fd8d7219040283f0c27346d762ee3c29.camel@linuxfoundation.org>
On 10/14/20 9:14 AM, Richard Purdie wrote:
> On Wed, 2020-10-14 at 01:36 +0000, Victor Kamensky (kamensky) wrote:
>> Thank you very much for looking at this. I gave a spin to
>> your 3 patch series in original setup, and as expected with
>> '-cpu 34Kf,tlb-entries=64' option it works great.
>>
>> If nobody objects, and your patches could be merged, we
>> would greatly appreciate it.
>
> Speaking as one of the Yocto Project maintainers, this is really
> helpful for us, thanks!
>
> qemumips is one of our slowest platforms for automated testing so this
> performance improvement helps a lot.
Could you try Richard's suggestion? Using '-cpu P5600' instead?
It is available in Linux since v5.8.
>
> Cheers,
>
> Richard
>
>
next prev parent reply other threads:[~2020-10-14 15:12 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-13 13:25 [RFC PATCH 0/3] target/mips: Make the number of TLB entries a CPU property Philippe Mathieu-Daudé
2020-10-13 13:25 ` [RFC PATCH 1/3] target/mips: Make cpu_mips_realize_env() propagate Error Philippe Mathieu-Daudé
2020-10-13 13:25 ` [RFC PATCH 2/3] target/mips: Store number of TLB entries in CPUMIPSState Philippe Mathieu-Daudé
2020-10-13 13:25 ` [RFC PATCH 3/3] target/mips: Make the number of TLB entries a CPU property Philippe Mathieu-Daudé
2020-10-14 10:20 ` Jiaxun Yang
2020-10-14 10:54 ` Philippe Mathieu-Daudé
2020-10-13 23:11 ` [RFC PATCH 0/3] " Richard Henderson
2020-10-14 2:22 ` Richard Henderson
2020-10-14 3:21 ` Victor Kamensky (kamensky) via
2020-10-14 7:26 ` Richard Purdie
2020-10-14 1:36 ` Victor Kamensky (kamensky)
2020-10-14 7:14 ` Richard Purdie
2020-10-14 14:53 ` Philippe Mathieu-Daudé [this message]
2020-10-14 20:20 ` Victor Kamensky (kamensky) via
2020-10-14 20:53 ` Khem Raj
2020-10-15 18:56 ` Victor Kamensky (kamensky) via
2020-10-16 17:19 ` Richard Henderson
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