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From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/4] perf_event: fix getting point
Date: Wed, 16 Dec 2009 09:32:23 +0800	[thread overview]
Message-ID: <4B2838A7.7020509@cn.fujitsu.com> (raw)
In-Reply-To: <20091216012219.GD8423@nowhere>



Frederic Weisbecker wrote:

>> We can't do it in x86_32:
>> error: cast to pointer from integer of different size
> 
> 
> You can just do:
> 
> ptr = (void *)(unsigned long)value;
> 

Yeah, i forget this, it work well both in 32/64 machine.

Thanks,
Xiao

  reply	other threads:[~2009-12-16  1:34 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-15 11:17 [PATCH 0/4] perf_event: introduce 'perf timer' to analyze timer's behavior Xiao Guangrong
2009-12-15 11:19 ` [PATCH 1/4] trace_event: record task' real_timer in itimer_state tracepoint Xiao Guangrong
2009-12-15 11:20   ` [PATCH 2/4] perf_event: fix getting point Xiao Guangrong
2009-12-15 11:21     ` [PATCH 3/4] perf/timer: add document Xiao Guangrong
2009-12-15 11:22       ` [PATCH 4/4] perf/timer: 'perf timer' core code Xiao Guangrong
2009-12-15 17:44         ` Thomas Gleixner
2009-12-16  5:56           ` Xiao Guangrong
2009-12-16 15:59             ` Thomas Gleixner
2009-12-17  7:26               ` Xiao Guangrong
2009-12-15 13:58     ` [PATCH 2/4] perf_event: fix getting point Frederic Weisbecker
2009-12-16  1:03       ` Xiao Guangrong
2009-12-16  1:22         ` Frederic Weisbecker
2009-12-16  1:32           ` Xiao Guangrong [this message]
2009-12-15 14:15 ` [PATCH 0/4] perf_event: introduce 'perf timer' to analyze timer's behavior Frederic Weisbecker
2009-12-16  1:19   ` Xiao Guangrong
2009-12-16  7:32     ` Ingo Molnar
2009-12-16  7:40       ` Xiao Guangrong
2009-12-16  7:46         ` Ingo Molnar
2009-12-15 14:23 ` Frederic Weisbecker
2009-12-22 13:00   ` [PATCH v2 0/5] " Xiao Guangrong
2009-12-22 13:01     ` [PATCH v2 1/5] perf_event: fix getting point Xiao Guangrong
2009-12-22 13:03     ` [PATCH v2 2/5]: trace_event: export HZ in timer's tracepoint format Xiao Guangrong
2009-12-22 13:20       ` Xiao Guangrong
2009-12-28  7:54       ` Ingo Molnar
2009-12-28 10:40         ` Xiao Guangrong
2009-12-29  5:20         ` [PATCH v3 0/5] perf tools: introduce 'perf timer' to analyze timer's behavior Xiao Guangrong
2009-12-29  5:21         ` [PATCH v3 1/5] perf_event: introduce 'inject' event and get HZ Xiao Guangrong
2009-12-30  9:19           ` Peter Zijlstra
2009-12-30  9:28             ` Ingo Molnar
2009-12-30  9:36               ` Peter Zijlstra
2009-12-30  9:44                 ` Ingo Molnar
2009-12-30 10:06                 ` Peter Zijlstra
2009-12-30 11:30                   ` Ingo Molnar
2009-12-30  9:37             ` Xiao Guangrong
2009-12-30  9:45               ` Peter Zijlstra
2009-12-29  5:21         ` [PATCH v3 2/5] trace_event: record task' real_timer in itimer_state tracepoint Xiao Guangrong
2009-12-29  5:21         ` [PATCH v3 3/5] perf tools: fix getting point Xiao Guangrong
2009-12-29  5:21         ` [PATCH v3 4/5] perf timer: add document for 'perf timer' Xiao Guangrong
2009-12-29  5:22         ` [PATCH v3 5/5] perf timer: add 'perf timer' core code Xiao Guangrong
2009-12-22 13:04     ` [PATCH v2 3/5] trace_event: record task' real_timer in itimer_state tracepoint Xiao Guangrong
2009-12-22 13:06       ` [PATCH v2 4/5] perf/timer: add document for 'perf timer' Xiao Guangrong
2009-12-22 13:08         ` [PATCH v2 5/5] perf/timer: add 'perf timer' core code Xiao Guangrong

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