From: Zhao Liu <zhao1.liu@intel.com>
To: Alireza Sanaee <alireza.sanaee@huawei.com>
Cc: Rob Herring <robh@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
"Daniel P . Berrang" <berrange@redhat.com>,
Igor Mammedov <imammedo@redhat.com>,
Eduardo Habkost <eduardo@habkost.net>,
Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
Philippe Mathieu-Daud <philmd@linaro.org>,
Yanan Wang <wangyanan55@huawei.com>,
"Michael S . Tsirkin" <mst@redhat.com>,
Richard Henderson <richard.henderson@linaro.org>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Sia Jee Heng <jeeheng.sia@starfivetech.com>,
qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [PATCH v6 0/4] i386: Support SMP Cache Topology
Date: Fri, 3 Jan 2025 23:50:00 +0800 [thread overview]
Message-ID: <Z3gHKEalN6sLv8Mf@intel.com> (raw)
In-Reply-To: <20250103140457.00004c4b@huawei.com>
> > > > You asked me for the opposite though, and I described how you can
> > > > share the cache. If you want a cache per thread, then you probably
> > > > want a node per thread.
> > > >
> > > > Rob
> > > >
> > >
> > > Hi Rob,
> > >
> > > That's right, I made the mistake in my prior message, and you
> > > recalled correctly. I wanted shared caches between two threads,
> > > though I have missed your answer before, just found it.
> > >
> >
> > Thank you all!
> >
> > Alireza, do you know how to configure arm node through QEMU options?
>
> Hi Zhao, do you mean the -smp param?
>
I mean do you know how to configure something like "a node per thread"
by QEMU option? :-) I'm curious about the relationship between "node"
and the SMP topology on the ARM side in the current QEMU. I'm not sure
if this "node" refers to the NUMA node.
Thanks,
Zhao
prev parent reply other threads:[~2025-01-03 15:32 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-19 8:32 [PATCH v6 0/4] i386: Support SMP Cache Topology Zhao Liu
2024-12-19 8:32 ` [PATCH v6 1/4] i386/cpu: Support thread and module level cache topology Zhao Liu
2024-12-19 8:32 ` [PATCH v6 2/4] i386/cpu: Update cache topology with machine's configuration Zhao Liu
2024-12-19 8:32 ` [PATCH v6 3/4] i386/pc: Support cache topology in -machine for PC machine Zhao Liu
2024-12-19 8:32 ` [PATCH v6 4/4] i386/cpu: add has_caches flag to check smp_cache configuration Zhao Liu
2024-12-24 16:04 ` [PATCH v6 0/4] i386: Support SMP Cache Topology Paolo Bonzini
2024-12-25 3:03 ` Zhao Liu
2025-01-02 14:57 ` Alireza Sanaee via
2025-01-02 17:09 ` Rob Herring
2025-01-02 18:01 ` Alireza Sanaee via
2025-01-03 8:25 ` Zhao Liu
2025-01-03 14:04 ` Alireza Sanaee via
2025-01-03 15:50 ` Zhao Liu [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Z3gHKEalN6sLv8Mf@intel.com \
--to=zhao1.liu@intel.com \
--cc=Jonathan.Cameron@huawei.com \
--cc=alireza.sanaee@huawei.com \
--cc=berrange@redhat.com \
--cc=eduardo@habkost.net \
--cc=imammedo@redhat.com \
--cc=jeeheng.sia@starfivetech.com \
--cc=kvm@vger.kernel.org \
--cc=marcel.apfelbaum@gmail.com \
--cc=mst@redhat.com \
--cc=pbonzini@redhat.com \
--cc=philmd@linaro.org \
--cc=qemu-devel@nongnu.org \
--cc=richard.henderson@linaro.org \
--cc=robh@kernel.org \
--cc=wangyanan55@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).