[Top] [All Lists]

Re: Question about signal syscalls !

To: Franck Bui-Huu <>
Subject: Re: Question about signal syscalls !
From: Ralf Baechle <>
Date: Thu, 1 Feb 2007 18:10:28 +0000
Cc: linux-mips <>
In-reply-to: <>
Original-recipient: rfc822;
References: <> <> <>
User-agent: Mutt/
On Thu, Feb 01, 2007 at 03:54:40PM +0100, Franck Bui-Huu wrote:

> Let's take for example sys_sigreturn(). In my understanding this
> syscall is used automatically when the signal handler returns. At this
> time, I don't see the point to save the static registers since they
> have been already saved by setup_sigcontext().
> Actually I don't see why they need to be saved/restored at all...

There is no need.  Seems you found a harmless but longstanding but
introduced by c40738a70f3e02e8554b78af334dc95356a78989.


<Prev in Thread] Current Thread [Next in Thread>