From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
To: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>,
Randy Dunlap <rdunlap@xenotime.net>,
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>,
Andrew Morton <akpm@linux-foundation.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>,
LKML <linux-kernel@vger.kernel.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
2nddept-manager@sdl.hitachi.co.jp
Subject: Re: [PATCHv10 2.6.35-rc6-tip 11/14] perf: perf interface for uprobes
Date: Mon, 02 Aug 2010 10:51:01 +0900 [thread overview]
Message-ID: <4C562485.6030309@hitachi.com> (raw)
In-Reply-To: <20100731193019.GE12166@ghostprotocols.net>
Arnaldo Carvalho de Melo wrote:
> Em Sat, Jul 31, 2010 at 08:27:48AM +0530, Srikar Dronamraju escreveu:
>>>> @@ -1598,15 +1812,19 @@ struct __event_package {
>>>> int add_perf_probe_events(struct perf_probe_event *pevs, int npevs,
>>>> bool force_add, int max_tevs)
>>>> {
>>>> - int i, j, ret;
>>>> + int i, j, ret = 0;
>>>> struct __event_package *pkgs;
>>>>
>>>> pkgs = zalloc(sizeof(struct __event_package) * npevs);
>>>> if (pkgs == NULL)
>>>> return -ENOMEM;
>>>>
>>>> - /* Init vmlinux path */
>>>> - ret = init_vmlinux();
>>>> + if (!pevs->upid)
>>>> + /* Init vmlinux path */
>>>> + ret = init_vmlinux();
>>>> + else
>>>> + ret = init_perf_uprobes();
>>>> +
>>>> if (ret < 0)
>>> pkgs leaks here.
>> Right, but I dont think this leak was introduced by my patch(s). I
>> guess its better fixed by a different patch.
>
> Sorry, will fix that then on a separate patch.
Yes, sorry, that was introduced by me...
Thanks for pointing it out.
--
Masami HIRAMATSU
2nd Research Dept.
Hitachi, Ltd., Systems Development Laboratory
E-mail: masami.hiramatsu.pt@hitachi.com
next prev parent reply other threads:[~2010-08-02 1:51 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-27 11:08 [PATCHv10 2.6.35-rc6-tip 0/14] Uprobes Patches Srikar Dronamraju
2010-07-27 11:09 ` [PATCHv10 2.6.35-rc6-tip 1/14] mm: Move replace_page() / write_protect_page() to mm/memory.c Srikar Dronamraju
2010-07-27 11:09 ` [PATCHv10 2.6.35-rc6-tip 2/14] uprobes: Breakpoint insertion/removal in user space applications Srikar Dronamraju
2010-07-27 11:09 ` [PATCHv10 2.6.35-rc6-tip 3/14] uprobes: Slot allocation for Execution out of line(XOL) Srikar Dronamraju
2010-07-27 11:09 ` [PATCHv10 2.6.35-rc6-tip 4/14] uprobes: x86 specific functions for user space breakpointing Srikar Dronamraju
2010-07-27 11:09 ` [PATCHv10 2.6.35-rc6-tip 5/14] uprobes: Uprobes (un)registration and exception handling Srikar Dronamraju
2010-07-27 11:10 ` [PATCHv10 2.6.35-rc6-tip 6/14] uprobes: X86 support for Uprobes Srikar Dronamraju
2010-07-27 11:10 ` [PATCHv10 2.6.35-rc6-tip 7/14] uprobes: Uprobes Documentation Srikar Dronamraju
2010-07-27 11:10 ` [PATCHv10 2.6.35-rc6-tip 8/14] trace: Extract out common code for kprobes/uprobes traceevents Srikar Dronamraju
2010-07-27 13:22 ` Masami Hiramatsu
2010-07-27 14:03 ` Srikar Dronamraju
2010-07-28 7:56 ` Masami Hiramatsu
2010-07-29 14:16 ` Srikar Dronamraju
2010-07-27 11:10 ` [PATCHv10 2.6.35-rc6-tip 9/14] trace: uprobes trace_event interface Srikar Dronamraju
2010-07-29 5:04 ` Masami Hiramatsu
2010-08-02 2:20 ` Frederic Weisbecker
2010-08-02 3:45 ` Masami Hiramatsu
2010-08-02 6:46 ` Srikar Dronamraju
2010-08-02 7:58 ` Frederic Weisbecker
2010-08-02 7:46 ` Frederic Weisbecker
2010-08-02 7:56 ` Ingo Molnar
2010-08-02 8:00 ` Christoph Hellwig
2010-08-02 9:29 ` Masami Hiramatsu
2010-08-02 9:36 ` Christoph Hellwig
2010-07-29 5:04 ` Masami Hiramatsu
2010-07-29 5:20 ` Srikar Dronamraju
2010-07-29 14:15 ` Srikar Dronamraju
2010-08-02 2:28 ` Frederic Weisbecker
2010-07-27 11:10 ` [PATCHv10 2.6.35-rc6-tip 10/14] perf: rename common fields/functions from kprobe to probe Srikar Dronamraju
2010-07-29 11:51 ` Masami Hiramatsu
2010-07-29 14:13 ` Srikar Dronamraju
2010-07-29 19:42 ` Arnaldo Carvalho de Melo
2010-08-02 7:53 ` [tip:perf/core] perf probe: Rename " tip-bot for Srikar Dronamraju
2010-07-27 11:11 ` [PATCHv10 2.6.35-rc6-tip 11/14] perf: perf interface for uprobes Srikar Dronamraju
2010-07-29 12:01 ` Masami Hiramatsu
2010-07-29 14:11 ` Srikar Dronamraju
2010-07-30 19:19 ` Arnaldo Carvalho de Melo
2010-07-31 2:57 ` Srikar Dronamraju
2010-07-31 19:30 ` Arnaldo Carvalho de Melo
2010-08-02 1:51 ` Masami Hiramatsu [this message]
2010-08-02 12:27 ` Srikar Dronamraju
2010-08-02 14:56 ` Arnaldo Carvalho de Melo
2010-08-02 12:38 ` [PATCH] perf: expose event__process function Srikar Dronamraju
2010-08-05 8:01 ` [tip:perf/core] " tip-bot for Srikar Dronamraju
2010-08-02 12:41 ` [PATCHv10 2.6.35-rc6-tip 11/14] perf: perf interface for uprobes Srikar Dronamraju
2010-07-27 11:11 ` [PATCHv10 2.6.35-rc6-tip 12/14] perf: Add third parameter to symbol_filter_t Srikar Dronamraju
2010-08-05 15:19 ` Arnaldo Carvalho de Melo
2010-08-05 15:20 ` Arnaldo Carvalho de Melo
2010-08-05 15:23 ` Srikar Dronamraju
2010-07-27 11:11 ` [PATCHv10 2.6.35-rc6-tip 13/14] [RFC] perf: Show Potential probe points Srikar Dronamraju
2010-07-27 11:11 ` [PATCHv10 2.6.35-rc6-tip 14/14] [RFC] perf: show functions in a file without using pid Srikar Dronamraju
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