From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>,
Randy Dunlap <rdunlap@xenotime.net>,
Arnaldo Carvalho de Melo <acme@infradead.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Christoph Hellwig <hch@infradead.org>,
Oleg Nesterov <oleg@redhat.com>, Mark Wielaard <mjw@redhat.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
LKML <linux-kernel@vger.kernel.org>,
Naren A Devaiah <naren.devaiah@in.ibm.com>,
Jim Keniston <jkenisto@linux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
"Frank Ch. Eigler" <fche@redhat.com>,
Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
2nddept-manager@sdl.hitachi.co.jp
Subject: Re: [PATCHv11 2.6.36-rc2-tip 10/15] 10: tracing: config option to enable both kprobe-tracer and uprobe-tracer.
Date: Fri, 27 Aug 2010 17:47:58 +0530 [thread overview]
Message-ID: <20100827121758.GA5444@linux.vnet.ibm.com> (raw)
In-Reply-To: <4C779BDB.70003@hitachi.com>
> >
> > I think we should go with the first one, i.e have a common knob thats
> > by default unselected.
>
> Yeah, I'm OK to have a common knob, but I just don't like to set
> KPROBE_EVENT unselected by default. I think there is no reason
> to change default selecting (currently, KPROBE_EVENT=y by default.)
I understand your concern.
>
> So, I think we should have below selecting list;
> --- Tracers
> ...
> [*] Enable dynamic events
> [ ] Enable user-space dynamic events (EXPERIMENTAL)
> ...
>
> What would you think about this ? :)
>
> Thank you,
Wouldnt it negate the purpose of common knob?
Because people would still have go and select UPROBE_EVENTS,
I think when Frederic asked for a common knob, he was looking at
enabling both or disabling both and an option to selectively
select one of the tracers.
--
Thanks and Regards
Srikar
next prev parent reply other threads:[~2010-08-27 12:23 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-25 13:41 [PATCHv11 2.6.36-rc2-tip 0/15] 0: Uprobes Patches Srikar Dronamraju
2010-08-25 13:41 ` [PATCHv11 2.6.36-rc2-tip 1/15] 1: mm: Move replace_page() / write_protect_page() to mm/memory.c Srikar Dronamraju
2010-08-25 13:41 ` [PATCHv11 2.6.36-rc2-tip 2/15] 2: uprobes: Breakpoint insertion/removal in user space applications Srikar Dronamraju
2010-09-01 19:38 ` Peter Zijlstra
2010-08-25 13:41 ` [PATCHv11 2.6.36-rc2-tip 3/15] 3: uprobes: Slot allocation for Execution out of line(XOL) Srikar Dronamraju
2010-09-01 20:13 ` Peter Zijlstra
2010-09-03 16:40 ` Srikar Dronamraju
2010-09-03 16:51 ` Peter Zijlstra
2010-09-03 17:26 ` Srikar Dronamraju
2010-09-03 17:41 ` Peter Zijlstra
2010-09-06 5:38 ` Srikar Dronamraju
2010-09-03 17:25 ` Peter Zijlstra
2010-09-02 8:23 ` Peter Zijlstra
2010-09-02 17:47 ` Srikar Dronamraju
2010-09-03 7:26 ` Peter Zijlstra
2010-09-06 17:59 ` Srikar Dronamraju
2010-09-06 18:20 ` Peter Zijlstra
2010-09-06 18:28 ` Peter Zijlstra
2010-08-25 13:42 ` [PATCHv11 2.6.36-rc2-tip 4/15] 4: uprobes: x86 specific functions for user space breakpointing Srikar Dronamraju
2010-09-03 10:26 ` Andi Kleen
2010-09-03 17:48 ` Srikar Dronamraju
2010-09-03 18:00 ` Peter Zijlstra
2010-09-06 7:53 ` Andi Kleen
2010-09-06 13:44 ` Srikar Dronamraju
2010-09-06 14:16 ` Andi Kleen
2010-09-07 0:56 ` Masami Hiramatsu
2010-08-25 13:42 ` [PATCHv11 2.6.36-rc2-tip 5/15] 5: uprobes: Uprobes (un)registration and exception handling Srikar Dronamraju
2010-09-01 21:43 ` Peter Zijlstra
2010-09-02 8:12 ` Peter Zijlstra
2010-09-03 16:42 ` Srikar Dronamraju
2010-09-03 17:19 ` Peter Zijlstra
2010-09-06 17:46 ` Srikar Dronamraju
2010-09-06 18:15 ` Peter Zijlstra
2010-09-06 18:15 ` Peter Zijlstra
2010-09-07 6:48 ` Srikar Dronamraju
2010-09-07 9:33 ` Peter Zijlstra
2010-09-07 11:51 ` Srikar Dronamraju
2010-09-07 12:25 ` Peter Zijlstra
2010-09-06 18:25 ` Mathieu Desnoyers
2010-09-06 20:40 ` Christoph Hellwig
2010-09-06 21:06 ` Peter Zijlstra
2010-09-06 21:12 ` Christoph Hellwig
2010-09-06 21:18 ` Peter Zijlstra
2010-09-07 12:02 ` Srikar Dronamraju
2010-09-07 16:47 ` Mathieu Desnoyers
2010-09-03 17:27 ` Peter Zijlstra
2010-09-01 21:46 ` Peter Zijlstra
2010-08-25 13:42 ` [PATCHv11 2.6.36-rc2-tip 6/15] 6: uprobes: X86 support for Uprobes Srikar Dronamraju
2010-08-25 13:42 ` [PATCHv11 2.6.36-rc2-tip 7/15] 7: uprobes: Uprobes Documentation Srikar Dronamraju
2010-08-25 13:42 ` [PATCHv11 2.6.36-rc2-tip 8/15] 8: tracing: Extract out common code for kprobes/uprobes traceevents Srikar Dronamraju
2010-08-25 13:43 ` [PATCHv11 2.6.36-rc2-tip 9/15] 9: tracing: uprobes trace_event interface Srikar Dronamraju
2010-08-25 13:43 ` [PATCHv11 2.6.36-rc2-tip 10/15] 10: tracing: config option to enable both kprobe-tracer and uprobe-tracer Srikar Dronamraju
2010-08-26 6:02 ` Masami Hiramatsu
2010-08-27 9:31 ` Srikar Dronamraju
2010-08-27 11:04 ` Masami Hiramatsu
2010-08-27 12:17 ` Srikar Dronamraju [this message]
2010-08-27 15:37 ` Masami Hiramatsu
2010-08-27 14:10 ` [PATCHv11a " Srikar Dronamraju
2010-08-25 13:43 ` [PATCHv11 2.6.36-rc2-tip 11/15] 11: perf: list symbols in a dso in ascending order Srikar Dronamraju
2010-08-25 23:21 ` Arnaldo Carvalho de Melo
2010-08-26 4:32 ` Srikar Dronamraju
2010-08-30 8:35 ` [tip:perf/core] perf symbols: List symbols in a dso in ascending name order tip-bot for Srikar Dronamraju
2010-08-25 13:43 ` [PATCHv11 2.6.36-rc2-tip 12/15] 12: perf: show possible probes in a given file Srikar Dronamraju
2010-08-27 14:21 ` [PATCHv11a " Srikar Dronamraju
2010-10-20 9:56 ` Masami Hiramatsu
2010-08-25 13:43 ` [PATCHv11 2.6.36-rc2-tip 13/15] 13: perf: Loop thro each of the maps in a map_group Srikar Dronamraju
2010-08-25 13:44 ` [PATCHv11 2.6.36-rc2-tip 14/15] 14: perf: perf interface for uprobes Srikar Dronamraju
2010-08-25 13:44 ` [PATCHv11 2.6.36-rc2-tip 15/15] 15: perf: Show Potential probe points Srikar Dronamraju
2010-10-29 9:23 ` [PATCHv11 2.6.36-rc2-tip 0/15] 0: Uprobes Patches Christoph Hellwig
2010-10-29 10:48 ` Srikar Dronamraju
2010-11-04 18:45 ` Christoph Hellwig
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