linux-kernel - Re: [PATCH] um: Fix return value of start_idle

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Message-ID: <9086376.yYHLv4WMPf@blindfold>
Date:   Thu, 12 Apr 2018 08:40:30 +0200
From:   Richard Weinberger <richard@....at>
To:     user-mode-linux-devel@...ts.sourceforge.net
Cc:     linux-kernel@...r.kernel.org, jdike@...toit.com
Subject: Re: [PATCH] um: Fix return value of start_idle_thread

Am Donnerstag, 29. März 2018, 22:45:59 CEST schrieb Richard Weinberger:
> While the function will never returns, gcc will warns.
> Add a return statement to make gcc happy.
> Before f44f1e7da7c8 we never noticed because gcc knows that longjmp does
> not return.
> 
> arch/um/os-Linux/skas/process.c: In function ‘start_idle_thread’:
> arch/um/os-Linux/skas/process.c:613:1: warning: control reaches end of non-void function [-Wreturn-type]
> 
> Fixes: f44f1e7da7c8 ("um: Avoid longjmp/setjmp symbol clashes with libpthread.a")
> Signed-off-by: Richard Weinberger <richard@....at>

Applied.

Thanks,
//richard