From: Nathan Lynch <nathanl@linux.ibm.com>
To: "Gautham R. Shenoy" <ego@linux.vnet.ibm.com>
Cc: Tyrel Datwyler <tyreld@linux.ibm.com>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
Kamalesh Babulal <kamaleshb@in.ibm.com>,
linux-kernel@vger.kernel.org, Nicholas Piggin <npiggin@gmail.com>,
"Naveen N . Rao" <naveen.n.rao@linux.vnet.ibm.com>,
Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 0/2] pseries/hotplug: Change the default behaviour of cede_offline
Date: Thu, 12 Sep 2019 10:39:45 -0500 [thread overview]
Message-ID: <87impxr0am.fsf@linux.ibm.com> (raw)
In-Reply-To: <1568284541-15169-1-git-send-email-ego@linux.vnet.ibm.com>
"Gautham R. Shenoy" <ego@linux.vnet.ibm.com> writes:
> The patchset also defines a new sysfs attribute
> "/sys/device/system/cpu/cede_offline_enabled" on PSeries Linux guests
> to allow userspace programs to change the state into which the
> offlined CPU need to be put to at runtime.
A boolean sysfs interface will become awkward if we need to add another
mode in the future.
What do you think about naming the attribute something like
'offline_mode', with the possible values 'extended-cede' and
'rtas-stopped'?
WARNING: multiple messages have this Message-ID (diff)
From: Nathan Lynch <nathanl@linux.ibm.com>
To: "Gautham R. Shenoy" <ego@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>,
Kamalesh Babulal <kamaleshb@in.ibm.com>,
"Naveen N . Rao" <naveen.n.rao@linux.vnet.ibm.com>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
Tyrel Datwyler <tyreld@linux.ibm.com>
Subject: Re: [PATCH 0/2] pseries/hotplug: Change the default behaviour of cede_offline
Date: Thu, 12 Sep 2019 10:39:45 -0500 [thread overview]
Message-ID: <87impxr0am.fsf@linux.ibm.com> (raw)
In-Reply-To: <1568284541-15169-1-git-send-email-ego@linux.vnet.ibm.com>
"Gautham R. Shenoy" <ego@linux.vnet.ibm.com> writes:
> The patchset also defines a new sysfs attribute
> "/sys/device/system/cpu/cede_offline_enabled" on PSeries Linux guests
> to allow userspace programs to change the state into which the
> offlined CPU need to be put to at runtime.
A boolean sysfs interface will become awkward if we need to add another
mode in the future.
What do you think about naming the attribute something like
'offline_mode', with the possible values 'extended-cede' and
'rtas-stopped'?
next prev parent reply other threads:[~2019-09-12 15:43 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-12 10:35 [PATCH 0/2] pseries/hotplug: Change the default behaviour of cede_offline Gautham R. Shenoy
2019-09-12 10:35 ` Gautham R. Shenoy
2019-09-12 10:35 ` [PATCH 1/2] pseries/hotplug-cpu: Change default behaviour of cede_offline to "off" Gautham R. Shenoy
2019-09-12 10:35 ` Gautham R. Shenoy
2019-09-12 10:35 ` [PATCH 2/2] pseries/hotplug-cpu: Add sysfs attribute for cede_offline Gautham R. Shenoy
2019-09-12 10:35 ` Gautham R. Shenoy
2019-09-12 15:39 ` Nathan Lynch [this message]
2019-09-12 15:39 ` [PATCH 0/2] pseries/hotplug: Change the default behaviour of cede_offline Nathan Lynch
2019-09-15 7:42 ` Gautham R Shenoy
2019-09-15 7:42 ` Gautham R Shenoy
2019-09-17 17:36 ` Nathan Lynch
2019-09-17 17:36 ` Nathan Lynch
2019-09-18 5:17 ` Michael Ellerman
2019-09-18 5:17 ` Michael Ellerman
2019-09-18 12:30 ` Gautham R Shenoy
2019-09-18 12:30 ` Gautham R Shenoy
2019-09-18 17:08 ` Nathan Lynch
2019-09-18 17:08 ` Nathan Lynch
2019-09-18 5:14 ` Michael Ellerman
2019-09-18 5:14 ` Michael Ellerman
2019-09-18 6:52 ` Naveen N. Rao
2019-09-18 6:52 ` Naveen N. Rao
2019-09-18 11:31 ` Michael Ellerman
2019-09-18 11:31 ` Michael Ellerman
2019-09-18 13:38 ` Aneesh Kumar K.V
2019-09-18 13:38 ` Aneesh Kumar K.V
2019-09-18 16:24 ` Naveen N. Rao
2019-09-18 16:24 ` Naveen N. Rao
2019-09-18 12:51 ` Gautham R Shenoy
2019-09-18 12:51 ` Gautham R Shenoy
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=87impxr0am.fsf@linux.ibm.com \
--to=nathanl@linux.ibm.com \
--cc=aneesh.kumar@linux.ibm.com \
--cc=ego@linux.vnet.ibm.com \
--cc=kamaleshb@in.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=naveen.n.rao@linux.vnet.ibm.com \
--cc=npiggin@gmail.com \
--cc=svaidy@linux.vnet.ibm.com \
--cc=tyreld@linux.ibm.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.