From: Michael Eager <eager@eagerm.com>
To: Waldemar Brodkorb <wbx@openadk.org>, gcc@gcc.gnu.org
Cc: Ajit Agarwal <ajitkum@xilinx.com>,
buildroot@buildroot.org, dev@openadk.org,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Subject: Re: regression for microblaze architecture
Date: Sat, 27 May 2017 16:09:00 -0000 [thread overview]
Message-ID: <5929A49C.1080803@eagerm.com> (raw)
In-Reply-To: <20170527085122.GB24800@waldemar-brodkorb.de>
On 05/27/2017 01:51 AM, Waldemar Brodkorb wrote:
> Hi,
>
> Buildroot and OpenADK have samples to create a Linux system to be
> bootup in Qemu system emulation for microblaze architecture.
>
> With gcc 6.3 and 7.1 the samples are not working anymore,
> because the Linux system userland does not boot.
> Qemu 2.9.0:
> Kernel panic - not syncing: Attempted to kill init!
> exitcode=0x0000000b
> (with glibc, musl and uClibc-ng toolchains)
>
> I bisected gcc source code and found the bad commit:
> 6dcad60c0ef48af584395a40feeb256fb82986a8
>
> When reverting the change, gcc 6.3 and 7.1 produces working
> Linux rootfs again.
>
> What can we do about it?
I will revert this commit in GCC.
--
Michael Eager eager@eagercon.com
1960 Park Blvd., Palo Alto, CA 94306 650-325-8077
next prev parent reply other threads:[~2017-05-27 16:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-27 8:51 Waldemar Brodkorb
2017-05-27 14:44 ` [Buildroot] " Thomas Petazzoni
2017-05-27 16:09 ` Michael Eager [this message]
2017-05-27 18:30 ` Michael Eager
2017-08-09 13:41 ` Martin Liška
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