From: Dave Anderson <anderson@redhat.com>
To: kexec@lists.infradead.org
Subject: Re: [PATCH V6] makedumpfile: exclude page structures of non-dumped pages
Date: Fri, 23 Oct 2015 18:51:55 -0400 (EDT) [thread overview]
Message-ID: <1614308760.81805248.1445640715281.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <mailman.119.1445632877.1639.kexec@lists.infradead.org>
----- Original Message -----
done)
>
> The only disadvantage is that various options of the crash 'kmem' command that
> walk lists of page structures) will not work.
> Version 7.0.9 of crash is already patched to issue a warning about such commands
> when the dump is flagged DUMP_DH_EXCLUDED_VMEMMAP.
No it does not.
There is a warning if the dumpfile is marked DUMP_DH_COMPRESSED_INCOMPLETE,
but it will not recognize missing page structures. Please remember to post
a patch to the crash utility mailing list to support DUMP_DH_EXCLUDED_VMEMMAP.
Thanks,
Dave
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next parent reply other threads:[~2015-10-23 22:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mailman.119.1445632877.1639.kexec@lists.infradead.org>
2015-10-23 22:51 ` Dave Anderson [this message]
2015-10-23 20:40 [PATCH V6] makedumpfile: exclude page structures of non-dumped pages Cliff Wickman
2015-10-26 5:13 ` Atsushi Kumagai
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