From: Ian Jackson <iwj@xenproject.org>
To: Jan Beulich <jbeulich@suse.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
"Andrew Cooper" <andrew.cooper3@citrix.com>,
"Wei Liu" <wl@xen.org>, "Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: [PATCH v3][4.15] tools/x86: don't rebuild cpuid-autogen.h every time
Date: Fri, 12 Mar 2021 16:59:16 +0000 [thread overview]
Message-ID: <24651.40420.34409.269589@mariner.uk.xensource.com> (raw)
In-Reply-To: <96ad6d6e-84f0-89dd-f7b1-1e1ddc2183fd@suse.com>
Jan Beulich writes ("[PATCH v3][4.15] tools/x86: don't rebuild cpuid-autogen.h every time"):
> The first thing the "xen-dir" rule does is delete the entire xen/
> subtree. Obviously this includes deleting xen/lib/x86/*autogen.h. As a
> result there's no original version for $(move-if-changed ...) to compare
> against, and hence the file and all its consumers would get rebuilt
> every time. Instead only find and delete all the symlinks.
>
> Fixes: eddf9559c977 ("libx86: generate cpuid-autogen.h in the libx86 include dir")
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
Release-Acked-by: Ian Jackson <iwj@xenproject.org>
Reviewed-by: Ian Jackson <iwj@xenproject.org>
Thanks!
prev parent reply other threads:[~2021-03-12 16:59 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-11 14:38 [PATCH v2 0/2] tools/x86: adjust populating of tools/include/xen/ Jan Beulich
2021-03-11 14:40 ` [PATCH v2 1/2][4.15] tools/x86: don't rebuild cpuid-autogen.h every time Jan Beulich
2021-03-11 15:29 ` Roger Pau Monné
2021-03-11 16:00 ` Jan Beulich
2021-03-11 16:21 ` Roger Pau Monné
2021-03-12 8:45 ` Jan Beulich
2021-03-12 9:17 ` Roger Pau Monné
2021-03-12 9:22 ` Jan Beulich
2021-03-12 10:22 ` Ian Jackson
2021-03-11 14:40 ` [PATCH v2 2/2] tools/x86: move arch-specific include/xen/ population into arch-specific rule Jan Beulich
2021-03-12 10:24 ` Ian Jackson
2021-03-12 16:50 ` [PATCH v3][4.15] tools/x86: don't rebuild cpuid-autogen.h every time Jan Beulich
2021-03-12 16:59 ` Ian Jackson [this message]
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