From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: mpe@ellerman.id.au, Haren Myneni <haren@linux.ibm.com>,
nathanl@linux.ibm.com, linuxppc-dev@lists.ozlabs.org,
npiggin@gmail.com
Subject: Re: [PATCH] powerpc/pseries: Use lparcfg to reconfig VAS windows for DLPAR CPU
Date: Thu, 20 Oct 2022 21:01:49 +1100 [thread overview]
Message-ID: <166626010935.237349.12980991434334935565.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <efa9c16e4a78dda4567a16f13dabfd73cb4674a2.camel@linux.ibm.com>
On Thu, 06 Oct 2022 22:29:59 -0700, Haren Myneni wrote:
> The hypervisor assigns VAS (Virtual Accelerator Switchboard)
> windows depends on cores configured in LPAR. The kernel uses
> OF reconfig notifier to reconfig VAS windows for DLPAR CPU event.
> In the case of shared CPU mode partition, the hypervisor assigns
> VAS windows depends on CPU entitled capacity, not based on vcpus.
> When the user changes CPU entitled capacity for the partition,
> drmgr uses /proc/ppc64/lparcfg interface to notify the kernel.
>
> [...]
Applied to powerpc/fixes.
[1/1] powerpc/pseries: Use lparcfg to reconfig VAS windows for DLPAR CPU
https://git.kernel.org/powerpc/c/2147783d6bf0b7ca14c72a25527dc5135bd17f65
cheers
prev parent reply other threads:[~2022-10-20 10:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-07 5:29 [PATCH] powerpc/pseries: Use lparcfg to reconfig VAS windows for DLPAR CPU Haren Myneni
2022-10-20 10:01 ` Michael Ellerman [this message]
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