linux-kernel - Re: [Git Patch] arch/um/os-Linux/: varied improvements and fixes

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Date:	Mon, 29 Oct 2007 12:55:29 -0400
From:	Jeff Dike <jdike@...toit.com>
To:	WANG Cong <xiyou.wangcong@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	user-mode-linux-devel@...ts.sourceforge.net,
	Andrew Morton <akpm@...l.org>
Subject: Re: [Git Patch] arch/um/os-Linux/: varied improvements and fixes

On Sun, Oct 28, 2007 at 03:38:43PM +0800, WANG Cong wrote:
> This patch contains varied fixes and improvements for some files under
> arch/um/os-Linux/, such as a typo fix in a perror message, a missing
> argument fix for a printf, some constifying for pointers and so on.

Generally looks good, thanks.


>  		printf("failed to install handler for signal %d - errno = %d\n",
> -		       errno);
> +		       sig, errno);

Nice spotting - I wonder why gcc didn't complain about this.

> -	sigprocmask(on ? SIG_UNBLOCK : SIG_BLOCK, &sigset, &old);
> +	if (sigprocmask(on ? SIG_UNBLOCK : SIG_BLOCK, &sigset, &old) < 0)
> +		return -1;

In cases like this, I return -errno, not -1.  I'll fix this up.

				Jeff

-- 
Work email - jdike at linux dot intel dot com
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