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From: Jilles Tjoelker <jilles@stack.nl>
Subject: Re: bin/182098: [patch] Change kldxref fts_open ordering so it
 produces a consistent linker.hints between machines of the same
 architecture.
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The following reply was made to PR bin/182098; it has been noted by GNATS.

From: Jilles Tjoelker <jilles@stack.nl>
To: Derek Schrock <dereks@lifeofadishwasher.com>
Cc: bug-followup@FreeBSD.org
Subject: Re: bin/182098: [patch] Change kldxref fts_open ordering so it
 produces a consistent linker.hints between machines of the same
 architecture.
Date: Fri, 4 Oct 2013 18:19:21 +0200

 On Sat, Sep 28, 2013 at 05:06:00PM -0400, Derek Schrock wrote:
 > Looks like I wanted to postpone the last message instead of sending it:
 
 > Ok I see what you mean by using FTS_D.  Everything looks good to me, I
 > compared the linker.hints generated by the two system from the initial 
 > description.  They're the same.
 
 > However, I slightly modified the testing script from your last comment
 > and found three .ko files that don't seem to generate an entry in the 
 > linker.hints files:
 
 > Patched kldxref:
 > $ /usr/src/usr.sbin/kldxref/kldxref -R /boot/
 
 > $ dir="kernel"; strings="$(strings /boot/$dir/linker.hints)"; for f in /boot/"$dir"/*.ko ; do f="${f##*/}"; case "$strings" in *"$f"*) ;; *) echo "what? $f" ;; esac; done
 > what? musb.ko
 > what? scc.ko
 > what? uss820dci.ko
 
 > System kldxref:
 > $ kldxref -R /boot/
 
 > $ dir="kernel"; strings="$(strings /boot/$dir/linker.hints)"; for f in /boot/"$dir"/*.ko ; do f="${f##*/}"; case "$strings" in *"$f"*) ;; *) echo "what? $f" ;; esac; done
 > what? musb.ko
 > what? scc.ko
 > what? uss820dci.ko
 
 > Can we assume this isn't a problem with patch since the system kldxref 
 > doesn't generate a linker.hints with strings that reference those ko 
 > files?
 
 Yes, this seems not the fault of the patch. It is possible that these
 three modules do not actually work.
 
 -- 
 Jilles Tjoelker