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Date: Mon, 9 May 2016 18:29:27 +0200
From: Waldemar Brodkorb <wbx@openadk.org>
To: Greg Ungerer <gerg@uclinux.org>
Cc: Waldemar Brodkorb <wbx@openadk.org>, linux-kernel@vger.kernel.org,
        Denys Vlasenko <vda.linux@googlemail.com>,
        Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
        Gustavo Zacarias <gustavo@zacarias.com.ar>,
        Geert Uytterhoeven <geert@linux-m68k.org>
Subject: Re: qemu m68k/mcf5208: problem with signal handler
Message-ID: <20160509162927.GO26720@waldemar-brodkorb.de>
References: <20160509063902.GL26720@waldemar-brodkorb.de>
 <20160509085815.GB13502@waldemar-brodkorb.de>
 <5730972D.8050409@uclinux.org>
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Hi Greg,
Greg Ungerer wrote,

> >>What do you think? Is it a Kernel bug or a C library problem?
> 
> What version of linux kernel?

4.5.3

> What version of gcc?

4.9.3
 
> This sounds a lot like the problem I fixed in linux commit a9551799
> ("m68k: Use conventional function parameters for do_sigreturn").
> 
> Definitely try that first.

Jackpot. Thanks a lot. This works!
May be some candidate for LTS kernels.

best regards
 Waldemar