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From: Paul Eggert <eggert@cs.ucla.edu>
To: Thomas Fitzsimmons <fitzsim@fitzsim.org>
Cc: 33174@debbugs.gnu.org
Subject: bug#33174: 27.0.50; Dump fails on GNU/Linux ppc64le
Date: Sun, 28 Oct 2018 12:22:51 -0700	[thread overview]
Message-ID: <784dd857-cde9-d13d-0afb-234f5cdafb79@cs.ucla.edu> (raw)
In-Reply-To: <CAEYera+4aC78gu5ykOCp-TOOxd8gyBgWy6jSFSKiraqudPf_9A@mail.gmail.com>

Thomas Fitzsimmons wrote:
> I'm running the Linux-libre 4.18 kernel built from
> source with powernv_defconfig

In that case, please also verify that your kernel configuration has enabled 
XATTR_PAX. See, for example, 
<https://wiki.gentoo.org/wiki/Hardened/PaX_Quickstart>. If you have a 
superhardened kernel that refuses to disable ASLR under any circumstances, then 
you'll need to build Emacs with './configure CANNOT_DUMP=yes', something I can't 
recommend for production until we get the pdumper branch merged in.





  reply	other threads:[~2018-10-28 19:22 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-27 10:35 bug#33174: 27.0.50; Dump fails on GNU/Linux ppc64le Thomas Fitzsimmons
2018-10-27 13:16 ` Thomas Fitzsimmons
2018-10-27 20:26   ` Paul Eggert
2018-10-28  8:05     ` Paul Eggert
2018-10-28 12:56       ` Thomas Fitzsimmons
2018-10-28 19:22         ` Paul Eggert [this message]
2018-10-30  1:28           ` Thomas Fitzsimmons
2018-10-30  2:16             ` Paul Eggert
2018-10-29  1:47     ` Thomas Fitzsimmons
2018-10-29  7:22       ` Paul Eggert
2018-10-30  2:44         ` Thomas Fitzsimmons
2018-10-30  5:58           ` Paul Eggert
2018-10-30  9:30             ` Thomas Fitzsimmons
2018-11-12  6:39               ` Paul Eggert
2018-11-12 17:24                 ` Andy Moreton
2018-11-13  2:29                 ` Thomas Fitzsimmons
2018-11-13 14:42                   ` Paul Eggert
2018-11-19  3:14                     ` Thomas Fitzsimmons

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