Linux ACPI
 help / color / mirror / Atom feed
From: Peter Zijlstra <peterz@infradead.org>
To: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
	linux-acpi@vger.kernel.org, linux-doc@vger.kernel.org,
	tglx@linutronix.de, mingo@redhat.com, corbet@lwn.net,
	rjw@rjwysocki.net, lenb@kernel.org, hpa@zytor.com
Subject: Re: [PATCH 3/5] x86/smpboot: Make the check code more clear in prefill_possible_map()
Date: Tue, 20 Mar 2018 13:39:18 +0100	[thread overview]
Message-ID: <20180320123918.GS4043@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20180320110432.28127-4-douly.fnst@cn.fujitsu.com>

On Tue, Mar 20, 2018 at 07:04:30PM +0800, Dou Liyang wrote:
> case 1: no  | no  | no | -->  min (setup_possible_cpus, nr_cpu_ids, setup_max_cpus)
> case 2: no  | no  | yes| -->  min (setup_possible_cpus, nr_cpu_ids)
> case 3: no  | yes | no | -->  1                                    
> case 4: no  | yes | yes| -->  1
> case 5: yes | no  | no | -->  min (num_processors, nr_cpu_ids, setup_max_cpus)
> case 6: yes | no  | yes| -->  min (num_processors + disabled_cpus, nr_cpu_ids)
> case 7: yes | yes | no | -->  1 
> case 8: yes | yes | yes| -->  1

The case number is off by one ;-)

  reply	other threads:[~2018-03-20 12:39 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-20 11:04 [PATCH 0/5] x86/cpu_hotplug: one bug fix and four cleanup Dou Liyang
2018-03-20 11:04 ` [PATCH 1/5] x86/smpboot: Add the missing description of possible_cpus Dou Liyang
2018-03-20 12:37   ` Peter Zijlstra
2018-03-21  5:33     ` Dou Liyang
2018-03-21  9:08       ` Peter Zijlstra
2018-03-21  9:34         ` Dou Liyang
2018-03-21  9:41           ` Dou Liyang
2018-03-21  9:41         ` Thomas Gleixner
2018-03-20 11:04 ` [PATCH 2/5] x86/cpu_hotplug: Update the link of cpu_hotplug.rst Dou Liyang
2018-03-20 11:04 ` [PATCH 3/5] x86/smpboot: Make the check code more clear in prefill_possible_map() Dou Liyang
2018-03-20 12:39   ` Peter Zijlstra [this message]
2018-03-21  5:38     ` Dou Liyang
2018-03-20 11:04 ` [PATCH 4/5] acpi/processor: Fix the return value of acpi_processor_ids_walk() Dou Liyang
2018-05-19 15:06   ` Thomas Gleixner
2018-05-22  1:47     ` Dou Liyang
2018-05-23  1:34       ` Dou Liyang
2018-05-23  8:08         ` Rafael J. Wysocki
2018-03-20 11:04 ` [PATCH 5/5] acpi/processor: Make the acpi_duplicate_processor_id() static Dou Liyang

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=20180320123918.GS4043@hirez.programming.kicks-ass.net \
    --to=peterz@infradead.org \
    --cc=corbet@lwn.net \
    --cc=douly.fnst@cn.fujitsu.com \
    --cc=hpa@zytor.com \
    --cc=lenb@kernel.org \
    --cc=linux-acpi@vger.kernel.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=rjw@rjwysocki.net \
    --cc=tglx@linutronix.de \
    --cc=x86@kernel.org \
    /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