linux-kernel - Re: [PATCH v4 3.0-rc2-tip 3/22] 3: uprobes: Adding and remove a uprobe in a rb tree.

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Message-ID: <4DEF1F07.4000400@redhat.com>
Date:	Wed, 08 Jun 2011 00:04:39 -0700
From:	Josh Stone <jistone@...hat.com>
To:	Stephen Wilson <wilsons@...rt.ca>
CC:	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...e.hu>,
	Steven Rostedt <rostedt@...dmis.org>,
	Linux-mm <linux-mm@...ck.org>,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Jonathan Corbet <corbet@....net>,
	Hugh Dickins <hughd@...gle.com>,
	Christoph Hellwig <hch@...radead.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andi Kleen <andi@...stfloor.org>,
	Oleg Nesterov <oleg@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Jim Keniston <jkenisto@...ux.vnet.ibm.com>,
	Roland McGrath <roland@...k.frob.com>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH v4 3.0-rc2-tip 3/22]  3: uprobes: Adding and remove a
 uprobe in a rb tree.

On 06/07/2011 09:12 PM, Stephen Wilson wrote:
> Also, changing the argument order seems to solve the issue reported by
> Josh Stone where only the uprobe with the lowest address was responding
> (thou I did not test with perf, just lightly with the trace_event
> interface).

Makes sense, and indeed after swapping the arguments to both calls, the
perf test I gave now works as expected.  Thanks!

Josh
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