linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
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

      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]

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=166626010935.237349.12980991434334935565.b4-ty@ellerman.id.au \
    --to=patch-notifications@ellerman.id.au \
    --cc=haren@linux.ibm.com \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=mpe@ellerman.id.au \
    --cc=nathanl@linux.ibm.com \
    --cc=npiggin@gmail.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).