From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <Ian.Campbell@citrix.com>
Subject: Re: [PATCH 02/28] tools/hotplug: fix race during
 xen.conf creation
Date: Tue, 30 Sep 2014 16:46:20 +0100
Message-ID: <1412091980.31276.4.camel@citrix.com>
References: <1411658423-18877-1-git-send-email-olaf@aepfle.de>
	<1411658423-18877-3-git-send-email-olaf@aepfle.de>
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To: Olaf Hering <olaf@aepfle.de>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>, Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Wei Liu <wei.liu2@citrix.com>, xen-devel@lists.xen.org
List-Id: xen-devel@lists.xenproject.org

On Thu, 2014-09-25 at 17:19 +0200, Olaf Hering wrote:
> A make -j8 will call the xen.conf rule twice. The move-if-changed
> macro may fail of the tmp file was already removed by the other make
> process. Fix this by let the all target depend on install.
> Also remove the generated file with make clean.
> 
> Signed-off-by: Olaf Hering <olaf@aepfle.de>
> Cc: Ian Jackson <ian.jackson@eu.citrix.com>
> Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

Acked-by: Ian Campbell <ian.campbell@citrix.com>

> Cc: Wei Liu <wei.liu2@citrix.com>
> ---
>  tools/hotplug/Linux/systemd/Makefile | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/hotplug/Linux/systemd/Makefile b/tools/hotplug/Linux/systemd/Makefile
> index dc98b67..90ba16e 100644
> --- a/tools/hotplug/Linux/systemd/Makefile
> +++ b/tools/hotplug/Linux/systemd/Makefile
> @@ -21,10 +21,11 @@ ALL_XEN_SYSTEMD =	$(XEN_SYSTEMD_MODULES)  \
>  			$(XEN_SYSTEMD_SERVICE)
>  
>  .PHONY: all
> -all:	$(ALL_XEN_SYSTEMD)
> +all:	install
>  
>  .PHONY: clean
>  clean:
> +	rm -f $(ALL_XEN_SYSTEMD)
>  
>  .PHONY: install
>  install: $(ALL_XEN_SYSTEMD)
> 
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