linux-kernel - Re: [PATCHv8 2.6.35-rc4-tip 0/12] Uprobes Patches:

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Date:	Thu, 8 Jul 2010 16:17:05 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
Cc:	Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...e.hu>,
	Steven Rostedt <rostedt@...dmis.org>,
	Randy Dunlap <rdunlap@...otime.net>,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Naren A Devaiah <naren.devaiah@...ibm.com>,
	Christoph Hellwig <hch@...radead.org>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Oleg Nesterov <oleg@...hat.com>,
	Mark Wielaard <mjw@...hat.com>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Jim Keniston <jkenisto@...ux.vnet.ibm.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	"Frank Ch. Eigler" <fche@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: Re: [PATCHv8 2.6.35-rc4-tip 0/12]  Uprobes Patches:

I can't actually get perf to build with these patches applied ontop
of the -tip tree master branch:

    CC util/probe-finder.o
til/probe-finder.c: In function 'alloc_trace_arg_ref':
util/probe-finder.c:412: error: invalid application of 'sizeof' to incomplete type 'struct kprobe_trace_arg_ref' 
util/probe-finder.c:414: error: dereferencing pointer to incomplete type
cc1: warnings being treated as errors
util/probe-finder.c: In function 'convert_variable_location':
util/probe-finder.c:428: error: initialization from incompatible pointertype
util/probe-finder.c:444: error: dereferencing pointer to incomplete type
util/probe-finder.c:445: error: dereferencing pointer to incomplete type
util/probe-finder.c:447: error: dereferencing pointer to incomplete type
util/probe-finder.c:448: error: dereferencing pointer to incomplete type
util/probe-finder.c:449: error: dereferencing pointer to incomplete type
util/probe-finder.c:489: error: dereferencing pointer to incomplete type
util/probe-finder.c:490: error: dereferencing pointer to incomplete type
util/probe-finder.c:494: error: dereferencing pointer to incomplete type
util/probe-finder.c:495: error: dereferencing pointer to incomplete type
util/probe-finder.c: At top level:
util/probe-finder.c:503: error: 'struct kprobe_trace_arg' declared inside parameter list
util/probe-finder.c:503: error: its scope is only this definition or declaration, which is probably not what you want
util/probe-finder.c: In function 'convert_variable_type':
util/probe-finder.c:505: error: dereferencing pointer to incomplete type
util/probe-finder.c:513: error: dereferencing pointer to incomplete type
util/probe-finder.c:514: error: dereferencing pointer to incomplete type
util/probe-finder.c:541: error: dereferencing pointer to incomplete type
util/probe-finder.c:543: error: invalid application of 'sizeof' to incomplete type 'struct kprobe_trace_arg_ref' 
util/probe-finder.c:556: error: dereferencing pointer to incomplete type
util/probe-finder.c:557: error: dereferencing pointer to incomplete type
util/probe-finder.c:579: error: dereferencing pointer to incomplete type
util/probe-finder.c:580: error: dereferencing pointer to incomplete type
util/probe-finder.c: In function 'convert_variable_fields':
util/probe-finder.c:617: error: invalid application of 'sizeof' to incomplete type 'struct kprobe_trace_arg_ref' 
util/probe-finder.c: In function 'convert_variable':
util/probe-finder.c:718: error: passing argument 2 of 'convert_variable_type' from incompatible pointer type
util/probe-finder.c:501: note: expected 'struct kprobe_trace_arg *' but
argument is of type 'struct probe_trace_arg *'
make: *** [util/probe-finder.o] Error 1
hch@...ck:~/work/linux-2.6-tip/tools/perf$  

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