From: "Daniel P. Berrangé" <berrange@redhat.com>
To: qemu-devel@nongnu.org
Cc: Andrew Jones <drjones@redhat.com>,
Eduardo Habkost <ehabkost@redhat.com>,
Richard Henderson <richard.henderson@linaro.org>,
"wangyanan \(Y\)" <wangyanan55@huawei.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Igor Mammedov <imammedo@redhat.com>
Subject: Re: [PATCH 2/4] qemu-options: re-arrange CPU topology options
Date: Mon, 12 Jul 2021 11:10:57 +0100 [thread overview]
Message-ID: <YOwVMUkX948MrNxC@redhat.com> (raw)
In-Reply-To: <20210628113047.462498-3-berrange@redhat.com>
On Mon, Jun 28, 2021 at 12:30:45PM +0100, Daniel P. Berrangé wrote:
> The list of CPU topology options are presented in a fairly arbitrary
> order currently. Re-arrange them so that they're ordered from largest to
> smallest unit
>
> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
> ---
> qemu-options.hx | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/qemu-options.hx b/qemu-options.hx
> index ba3ca9da1d..aa33dfdcfd 100644
> --- a/qemu-options.hx
> +++ b/qemu-options.hx
> @@ -196,17 +196,17 @@ SRST
> ERST
>
> DEF("smp", HAS_ARG, QEMU_OPTION_smp,
> - "-smp [cpus=]n[,maxcpus=cpus][,cores=cores][,threads=threads][,dies=dies][,sockets=sockets]\n"
> + "-smp [cpus=]n[,maxcpus=cpus][,sockets=sockets][,dies=dies][,cores=cores][,threads=threads]\n"
> " set the number of CPUs to 'n' [default=1]\n"
> " maxcpus= maximum number of total cpus, including\n"
> " offline CPUs for hotplug, etc\n"
> + " sockets= number of discrete sockets in the system\n",
> + " dies= number of CPU dies on one socket (for PC only)\n"
> " cores= number of CPU cores on one socket (for PC, it's on one die)\n"
> " threads= number of threads on one CPU core\n"
> - " dies= number of CPU dies on one socket (for PC only)\n"
> - " sockets= number of discrete sockets in the system\n",
> QEMU_ARCH_ALL)
Stupid typo in this posting - didn't adjust the trailing ',' when moving
the lines.
> SRST
> -``-smp [cpus=]n[,cores=cores][,threads=threads][,dies=dies][,sockets=sockets][,maxcpus=maxcpus]``
> +``-smp [cpus=]n[,maxcpus=maxcpus][,sockets=sockets][,dies=dies][,cores=cores][,threads=threads]``
> Simulate an SMP system with n CPUs. On the PC target, up to 255 CPUs
> are supported. On Sparc32 target, Linux limits the number of usable
> CPUs to 4. For the PC target, the number of cores per die, the
> --
> 2.31.1
>
Regards,
Daniel
--
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next prev parent reply other threads:[~2021-07-12 10:12 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-28 11:30 [PATCH 0/4] docs: improve -smp documentation Daniel P. Berrangé
2021-06-28 11:30 ` [PATCH 1/4] docs: fix typo s/Intel/AMD/ in CPU model notes Daniel P. Berrangé
2021-06-28 13:52 ` wangyanan (Y)
2021-06-28 11:30 ` [PATCH 2/4] qemu-options: re-arrange CPU topology options Daniel P. Berrangé
2021-06-28 12:21 ` wangyanan (Y)
2021-07-12 10:10 ` Daniel P. Berrangé [this message]
2021-07-12 12:23 ` wangyanan (Y)
2021-07-12 13:09 ` Pankaj Gupta
2021-06-28 11:30 ` [PATCH 3/4] qemu-options: tweak to show that CPU count is optional Daniel P. Berrangé
2021-06-28 12:29 ` wangyanan (Y)
2021-06-28 11:30 ` [PATCH 4/4] qemu-options: rewrite help for -smp options Daniel P. Berrangé
2021-06-28 13:46 ` wangyanan (Y)
2021-07-09 14:15 ` Daniel P. Berrangé
2021-06-28 14:55 ` [PATCH 0/4] docs: improve -smp documentation Andrew Jones
2021-07-09 20:48 ` Eduardo Habkost
2021-07-13 13:22 ` Eduardo Habkost
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