From: Nathan Lynch <ntl@pobox.com>
To: Giuliano Pochini <pochini@shiny.it>
Cc: LinuxPPC-dev <linuxppc-dev@ozlabs.org>
Subject: Re: CPU 1 refused to die!
Date: Tue, 23 May 2006 17:51:13 -0500 [thread overview]
Message-ID: <20060523225113.GD11414@localdomain> (raw)
In-Reply-To: <20060523235819.473e4149.pochini@shiny.it>
Giuliano Pochini wrote:
>
> I booted with maxcpus=1, then I enabled the 2nd cpu
> with echo 1 > /sys/devices/system/cpu/cpu1/online
So onlining at runtime seems to work. Did you verify that tasks get
run on the 2nd cpu after you online it? Any other strange messages in
dmesg?
> I can't disable it anymore. dmesg says "CPU 1 refused to die!".
But offlining doesn't.
Can you online and offline cpus if you boot without maxcpus=1?
next prev parent reply other threads:[~2006-05-23 23:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-23 21:58 CPU 1 refused to die! Giuliano Pochini
2006-05-23 22:51 ` Nathan Lynch [this message]
2006-05-25 12:46 ` Giuliano Pochini
2006-06-24 20:18 ` Giuliano Pochini
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