[PATCH][makedumpfile] sadump: check if given cpu is online in per-cpu related helper functions
d.hatayama at jp.fujitsu.com
Mon Feb 20 04:17:40 EST 2012
From: Atsushi Kumagai <kumagai-atsushi at mxc.nes.nec.co.jp>
Subject: Re: [PATCH][makedumpfile] sadump: check if given cpu is online in per-cpu related helper functions
Date: Mon, 20 Feb 2012 17:02:53 +0900
> Hi Hatayama-san,
> On Mon, 20 Feb 2012 11:19:15 +0900 ( )
> HATAYAMA Daisuke <d.hatayama at jp.fujitsu.com> wrote:
>> Per-cpu helper functions sanity check given cpu ids if they are
>> not-minus and less than the maximal but it should have checked if they
>> are online. By this mistake, one cannot see generated vmcore correctly
>> if sadump collects vmcore when some cpus are offline e.g. using cpu
>> hotplug or panic and so all the cpus except for a unique CPU halting.
>> Signed-off-by: HATAYAMA Daisuke <d.hatayama at jp.fujitsu.com>
>> sadump_info.c | 18 ++++++++++++++----
>> 1 files changed, 14 insertions(+), 4 deletions(-)
> Thank you for your patch.
> I will review it and it will be merged into v1.4.4
> because I'm preparing the release of v1.4.3 now.
> Atsushi Kumagai
I see. Thanks.
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