From: Pavel Machek <pavel@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] Relocation issue - need help!
Date: Wed, 22 Oct 2014 23:27:42 +0200 [thread overview]
Message-ID: <20141022212742.GA3672@amd> (raw)
In-Reply-To: <20141022172811.GD25506@bill-the-cat>
Hi!
> > In message <CANVMifLGzKz+=-K-E9_sSXBxpYPdG1YqEXc-tsCApi7WVxQAHg@mail.gmail.com> you wrote:
> > > I had exactly the same behaviour some time ago and tracked it down to
> > > this (and posted it on the mailing list, but sadly got no feedback):
> >
> > Thanks a lot for this pointer.
> >
> > > So there a three things to notice:
> > > 1. Do not use gcc 4.8 and u-boot at the moment.
> > > 2. You might not notice that you have a problem until you erase u-boot
> > > from flash (and get your cache flushed).
> > > 3. Handling relro properly should be on the TODO-List
> >
> > I confirm that the problem is in my case with gcc 4.8.1, too. I did
> > not try another compiler yet.
> >
> > > Maybe this is already common knowledge an maybe somebody is already
> > > working on this - but I did not notice yet. So in this case: sorry for
> > > the noise :)
> >
> > I highly appreciate your hint, it was definitely very useful. Thanks!
>
> Is this ARM or PowerPC? The kernel has blacklisted 4.8.x for ARM in
> some cases, and this may or may not be related (see
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854)
Just for the record, I also stree strange issues with 4.8.1 on
arm/socfpga. u-boot works ok when compiled with 4.7.2, and behaviour
on 4.8.1 seems to change based on compiler flags (-Os vs. -O2).
If anyone knows some kind of workaround, that would be nice... I'm
using bitbake with eldk-5.5, and changing that would not be too easy
:-(.
Best regards,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2014-10-22 21:27 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-22 12:39 [U-Boot] Relocation issue - need help! Wolfgang Denk
2014-10-22 13:29 ` Dirk Eibach
2014-10-22 16:56 ` Wolfgang Denk
2014-10-22 17:26 ` Fabio Estevam
2014-10-22 17:28 ` Tom Rini
2014-10-22 17:39 ` Wolfgang Denk
2014-10-22 21:27 ` Pavel Machek [this message]
2014-10-22 21:46 ` Marek Vasut
2014-10-22 21:57 ` Pavel Machek
2014-10-22 22:06 ` Marek Vasut
2014-10-23 6:01 ` Dirk Eibach
2014-10-23 6:42 ` Joakim Tjernlund
2014-10-23 13:10 ` Wolfgang Denk
2014-10-23 13:42 ` Dirk Eibach
2014-10-24 14:14 ` Bill Pringlemeir
2015-09-30 18:24 ` Andy Fleming
2015-09-30 19:35 ` Marek Vasut
2015-10-01 8:57 ` Joakim Tjernlund
2015-10-06 11:17 ` Joakim Tjernlund
2015-10-15 15:56 ` Joakim Tjernlund
2015-10-15 21:58 ` Tom Rini
2015-10-16 6:55 ` Joakim Tjernlund
2015-10-16 11:47 ` Tom Rini
2015-10-16 13:14 ` Joakim Tjernlund
2015-10-20 21:06 ` Andy Fleming
2015-10-20 21:21 ` Tom Rini
2015-10-21 8:44 ` Joakim Tjernlund
2015-10-21 13:12 ` Tom Rini
2015-10-21 13:18 ` Joakim Tjernlund
2015-10-01 14:18 ` Wolfgang Denk
2015-10-02 22:51 ` Andy Fleming
2015-10-03 8:33 ` Wolfgang Denk
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20141022212742.GA3672@amd \
--to=pavel@denx.de \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.