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From: Wei Liu <wei.liu2@citrix.com>
To: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
	Wei Liu <wei.liu2@citrix.com>,
	George Dunlap <George.Dunlap@eu.citrix.com>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Tim Deegan <tim@xen.org>, Jan Beulich <JBeulich@suse.com>,
	Xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH 3/4] xen: fix gcov compilation
Date: Tue, 30 Aug 2016 14:30:47 +0100	[thread overview]
Message-ID: <20160830133047.GL8502@citrix.com> (raw)
In-Reply-To: <22469.33442.585763.359592@mariner.uk.xensource.com>

On Tue, Aug 30, 2016 at 01:57:06PM +0100, Ian Jackson wrote:
> Wei Liu writes ("[PATCH 3/4] xen: fix gcov compilation"):
> > Currently enabling gcov in hypervisor won't build because although
> > 26c9d03d ("gcov: Adding support for coverage information") claimed that
> > %.init.o files were excluded from applying compilation options, it was
> > in fact not true.
> > 
> > Fix that by filtering out the options correctly. Due to the dependency
> > of stub.o in x86 EFI build can't be eliminated easily and we prefer a
> > generalised method going forward, we introduce nogov-y to explicitly
>                                                     ^
> > mark objects that don't need to build with gcov support.
> 
> And I'm afraid the second sentence there is not comprehensible.  It
> seesm to be "Due to X, Y" but I can't quite figure out which parts of
> the sentence are X and which are Y.
> 

Let's rewrite it as such:

Due to 1) the dependency of stub.o in x86 EFI build can't be eliminated
easily and 2) we prefer a generalised method going forward, we introduce
nogov-y to explicitly.

Is this clearer?

> I'm not unhappy with the approach in the Makefile, though.
> 
> Ian.

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  parent reply	other threads:[~2016-08-30 13:30 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-30 12:01 [PATCH 0/4] Fix gcov build Wei Liu
2016-08-30 12:01 ` [PATCH 1/4] arm: acpi/boot.c is only used during initialisation Wei Liu
2016-08-31 13:25   ` Julien Grall
2016-08-31 13:45     ` Wei Liu
2016-08-31 13:54       ` Julien Grall
2016-08-30 12:01 ` [PATCH 2/4] arm64: use "b" to branch to start_xen Wei Liu
2016-08-30 13:28   ` Konrad Rzeszutek Wilk
2016-08-31 13:40   ` Julien Grall
2016-08-30 12:01 ` [PATCH 3/4] xen: fix gcov compilation Wei Liu
2016-08-30 12:57   ` Ian Jackson
2016-08-30 12:59     ` Jan Beulich
2016-08-30 13:30     ` Wei Liu [this message]
2016-08-30 12:01 ` [PATCH 4/4] xen: add a gcov Kconfig option Wei Liu
2016-08-30 12:56   ` Jan Beulich
2016-08-30 13:06     ` Wei Liu
2016-08-30 16:49       ` Doug Goldstein

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