linux-kernel - Re: qemu m68k/mcf5208: problem with signal handler

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Message-ID: <20160509162927.GO26720@waldemar-brodkorb.de>
Date:	Mon, 9 May 2016 18:29:27 +0200
From:	Waldemar Brodkorb <wbx@...nadk.org>
To:	Greg Ungerer <gerg@...inux.org>
Cc:	Waldemar Brodkorb <wbx@...nadk.org>, linux-kernel@...r.kernel.org,
	Denys Vlasenko <vda.linux@...glemail.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Gustavo Zacarias <gustavo@...arias.com.ar>,
	Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: Re: qemu m68k/mcf5208: problem with signal handler

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