linux-kernel - Re: [PATCH 17/20] hexagon: Do not call try_to_freeze() in do

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Message-ID: <20120601190221.GE23541@codeaurora.org>
Date:	Fri, 1 Jun 2012 14:02:21 -0500
From:	Richard Kuo <rkuo@...eaurora.org>
To:	Richard Weinberger <richard@....at>
Cc:	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	linux-hexagon@...r.kernel.org
Subject: Re: [PATCH 17/20] hexagon: Do not call try_to_freeze() in
 do_signal()

On Sat, May 26, 2012 at 12:04:33AM +0200, Richard Weinberger wrote:
> get_signal_to_deliver() already calls try_to_freeze(), there is no
> need to call it directly.
> 
> Cc: Richard Kuo <rkuo@...eaurora.org>
> Cc: linux-hexagon@...r.kernel.org
> Signed-off-by: Richard Weinberger <richard@....at>
> ---
>  arch/hexagon/kernel/signal.c |    5 -----
>  1 files changed, 0 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/hexagon/kernel/signal.c b/arch/hexagon/kernel/signal.c
> index 8403bfd..9783cfa 100644
> --- a/arch/hexagon/kernel/signal.c
> +++ b/arch/hexagon/kernel/signal.c
> @@ -20,7 +20,6 @@
>  
>  #include <linux/linkage.h>
>  #include <linux/syscalls.h>
> -#include <linux/freezer.h>
>  #include <linux/tracehook.h>
>  #include <linux/irqflags.h>
>  #include <asm/registers.h>
> @@ -210,9 +209,6 @@ static void do_signal(struct pt_regs *regs)
>  	if (!user_mode(regs))
>  		return;
>  
> -	if (try_to_freeze())
> -		goto no_signal;
> -
>  	signo = get_signal_to_deliver(&info, &sigact, regs, NULL);
>  
>  	if (signo > 0) {
> @@ -237,7 +233,6 @@ static void do_signal(struct pt_regs *regs)
>  		return;
>  	}
>  
> -no_signal:
>  	/*
>  	 * If we came from a system call, handle the restart.
>  	 */
> -- 
> 1.7.7.3
> 

Acked-by: Richard Kuo <rkuo@...eaurora.org>

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