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From: Alexander Egorenkov <egorenar@linux.ibm.com>
To: "HAGIO KAZUHITO(萩尾 一仁)" <k-hagio-ab@nec.com>,
	"kexec@lists.infradead.org" <kexec@lists.infradead.org>
Subject: RE: [PATCH v2 1/1] Calculate offset to field 'init_uts_ns.name'
Date: Thu, 17 Sep 2020 13:03:51 +0200	[thread overview]
Message-ID: <87r1r01x7s.fsf@oc8242746057.ibm.com> (raw)
In-Reply-To: <OSBPR01MB199111D24037A49B136EBF76DD3E0@OSBPR01MB1991.jpnprd01.prod.outlook.com>

HAGIO KAZUHITO(萩尾 一仁)	<k-hagio-ab@nec.com> writes:


> Thank you for catching this and the patch.
>
> but do you know the kernel patch corresponding to this patch, i.e. adds
> the OFFSET(init_uts_ns.name) (strictly, OFFSET(uts_namespace.name) probably)
> entry to vmcoreinfo?  The makedumpfile usually just read it from vmcore,
> so cannot calculate without debug info in vmlinux.
>
> If it has not been posted yet, we need to do.  The best situation is
> that the patch is merged into linux-next first and then merged into
> mainline together with the commit 9a56493f6942.
>
> Is it possible for you?  otherwise, anyone or I might try.
>
> Thanks,
> Kazu
>

Hi Kazu,

sorry, i'm new to makedumpfile and apparently still not understanding
everything correctly. I checked the *linux-next* repo and couldn't find
anything which adds *init_uts_ns.name*. I only see

	VMCOREINFO_OSRELEASE(init_uts_ns.name.release);

	VMCOREINFO_SYMBOL(init_uts_ns);

I checked kernel/crash_core.c, this is the right place to check, right ?
But my fix seems to work with a crash dump from linux-next.

Thanks
Regards
Alex


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  reply	other threads:[~2020-09-17 11:04 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-16 13:51 [PATCH v2 1/1] Calculate offset to field 'init_uts_ns.name' Alexander Egorenkov
2020-09-17  5:34 ` HAGIO KAZUHITO(萩尾 一仁)
2020-09-17 11:03   ` Alexander Egorenkov [this message]
2020-09-17 16:32   ` Alexander Egorenkov
2020-09-18  2:23     ` HAGIO KAZUHITO(萩尾 一仁)

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