linux-next.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sachin Sant <sachinp@in.ibm.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Linux/PPC Development <linuxppc-dev@ozlabs.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@elte.hu>,
	linux-next@vger.kernel.org
Subject: Re: [Next] CPU Hotplug test failures on powerpc
Date: Wed, 16 Dec 2009 11:08:10 +0530	[thread overview]
Message-ID: <4B287242.5070002@in.ibm.com> (raw)
In-Reply-To: <1260889402.4165.434.camel@twins>

Peter Zijlstra wrote:
> Could you try the below?
>   
No luck. Still the same issue. The mask values don't change.

Thanks
-Sachin

> ---
>  init/main.c |    7 +------
>  1 files changed, 1 insertions(+), 6 deletions(-)
>
> diff --git a/init/main.c b/init/main.c
> index 4051d75..4be7de2 100644
> --- a/init/main.c
> +++ b/init/main.c
> @@ -369,12 +369,6 @@ static void __init smp_init(void)
>  {
>  	unsigned int cpu;
>  
> -	/*
> -	 * Set up the current CPU as possible to migrate to.
> -	 * The other ones will be done by cpu_up/cpu_down()
> -	 */
> -	set_cpu_active(smp_processor_id(), true);
> -
>  	/* FIXME: This should be done in userspace --RR */
>  	for_each_present_cpu(cpu) {
>  		if (num_online_cpus() >= setup_max_cpus)
> @@ -486,6 +480,7 @@ static void __init boot_cpu_init(void)
>  	int cpu = smp_processor_id();
>  	/* Mark the boot cpu "present", "online" etc for SMP and UP case */
>  	set_cpu_online(cpu, true);
> +	set_cpu_active(cpu, true);
>  	set_cpu_present(cpu, true);
>  	set_cpu_possible(cpu, true);
>  }
>
>
>   


-- 

---------------------------------
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
---------------------------------

  reply	other threads:[~2009-12-16  5:38 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-11 10:53 [Next] CPU Hotplug test failures on powerpc Sachin Sant
2009-12-14  2:48 ` Benjamin Herrenschmidt
2009-12-14  4:37   ` Sachin Sant
2009-12-14 10:22 ` Peter Zijlstra
2009-12-14 11:11   ` Sachin Sant
2009-12-14 12:19     ` Peter Zijlstra
2009-12-14 21:17       ` Benjamin Herrenschmidt
2009-12-15  9:44         ` Sachin Sant
2009-12-15 10:43           ` Peter Zijlstra
2009-12-15 13:47             ` Sachin Sant
2009-12-15 15:03               ` Peter Zijlstra
2009-12-16  5:38                 ` Sachin Sant [this message]
2009-12-16  7:14                   ` Peter Zijlstra
2009-12-16  6:56               ` Xiaotian Feng
2009-12-16  6:25 ` Xiaotian Feng
2009-12-16  6:41   ` Sachin Sant
2009-12-16  6:45     ` Xiaotian Feng
2009-12-16  6:54       ` Sachin Sant
2009-12-16  7:18         ` Peter Zijlstra
2009-12-16  7:57           ` Xiaotian Feng
2009-12-16  8:24             ` Sachin Sant
2009-12-16  9:07               ` Xiaotian Feng

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=4B287242.5070002@in.ibm.com \
    --to=sachinp@in.ibm.com \
    --cc=benh@kernel.crashing.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-next@vger.kernel.org \
    --cc=linuxppc-dev@ozlabs.org \
    --cc=mingo@elte.hu \
    --cc=peterz@infradead.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;
as well as URLs for NNTP newsgroup(s).