From: "Alex Bennée" <alex.bennee@linaro.org>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: peter.maydell@linaro.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v2 0/5] AArch64 TLB performance improvements
Date: Mon, 04 Aug 2014 11:29:19 +0100 [thread overview]
Message-ID: <87a97klf7p.fsf@linaro.org> (raw)
In-Reply-To: <53DBEC17.9040009@redhat.com>
Paolo Bonzini writes:
> Il 30/07/2014 17:20, Alex Bennée ha scritto:
>> Hi,
>>
<snip>
>> The most important thing is I've measured a 25-30% improvement in
>> kernel and android boot time.
>>
<snip>
> Hi Alex, have you seen this patch? Perhaps you're interested in
> reviving it.
>
> http://article.gmane.org/gmane.comp.emulators.qemu/253864
I saw it when it first came out but I didn't quite follow what it was
doing as I hadn't looked at the TLB code. I'll have another look and see
what difference it can make.
>
> Paolo
--
Alex Bennée
next prev parent reply other threads:[~2014-08-04 10:30 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-30 15:20 [Qemu-devel] [PATCH v2 0/5] AArch64 TLB performance improvements Alex Bennée
2014-07-30 15:20 ` [Qemu-devel] [PATCH v2 1/5] target-arm: don't hardcode mask values in arm_cpu_handle_mmu_fault Alex Bennée
2014-07-30 15:20 ` [Qemu-devel] [PATCH v2 2/5] target-arm: A64: fix TLB flush instructions Alex Bennée
2014-07-30 15:20 ` [Qemu-devel] [PATCH v2 3/5] target-arm: A64: fix use 12 bit page tables for AArch64 Alex Bennée
2014-07-30 15:20 ` [Qemu-devel] [PATCH v2 4/5] scripts/make_device_config.sh: inline includes Alex Bennée
2014-07-30 15:20 ` [Qemu-devel] [PATCH v2 5/5] target-arm: A64: disable a bunch of ARMv5 machines Alex Bennée
2014-08-01 16:45 ` Christopher Covington
2014-08-01 17:32 ` Peter Maydell
2014-08-01 16:06 ` [Qemu-devel] [PATCH v2 0/5] AArch64 TLB performance improvements Peter Maydell
2014-08-01 22:26 ` Peter Maydell
2014-08-04 10:23 ` Alex Bennée
2014-08-04 10:32 ` Peter Maydell
2014-08-04 13:11 ` Christopher Covington
2014-08-06 20:32 ` Richard Henderson
2014-08-01 19:35 ` Paolo Bonzini
2014-08-04 10:29 ` Alex Bennée [this message]
2014-08-04 11:34 ` Alex Bennée
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