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From: 嵌入式工程师 <ericvic@163.com>
To: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Cc: "xenomai@xenomai.org" <xenomai@xenomai.org>
Subject: Re: [Xenomai] imx6q xenomai  ipipe-3.0-imx6q
Date: Sat, 29 Mar 2014 13:54:30 +0800 (CST)	[thread overview]
Message-ID: <47a67f31.2c14.1450c6756d3.Coremail.ericvic@163.com> (raw)
In-Reply-To: <5335B2E5.1000004@xenomai.org>

thanks vary mach , I disable perf and have a try .Yes ,the auxiliary register has bit 23 set (0x800000), and has L2 write 
allocate disabled.
在 2014-03-29 01:35:33，"Gilles Chanteperdrix" <gilles.chanteperdrix@xenomai.org> 写道：
>On 03/28/2014 06:02 AM, 嵌入式工程师 wrote:
>> This is my logs
>>
>>
>>
>>
> > (...)
>> hw perfevents: enabled with ARMv7 Cortex-A9 PMU driver, 7 counters available
>
>I guess you should probably not enable perf. On some architectures, it 
>creates unwanted latencies, by using NMI.
>
> > (...)
>> l2x0: 16 ways, CACHE_ID 0x410000c7, AUX_CTRL 0x02870000, Cache size: 1048576 B
>
>So, your auxiliary register has bit 23 set (0x800000), and has L2 write 
>allocate disabled.
>
>-- 
>					    Gilles.

  reply	other threads:[~2014-03-29  5:54 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-26 11:36 [Xenomai] imx6q xenomai ipipe-3.0-imx6q 嵌入式工程师
2014-03-26 11:50 ` Gilles Chanteperdrix
2014-03-26 13:31   ` 嵌入式工程师
2014-03-26 13:34     ` Gilles Chanteperdrix
2014-03-26 14:29       ` 嵌入式工程师
2014-03-26 23:09         ` Gilles Chanteperdrix
2014-03-27  1:41           ` 嵌入式工程师
2014-03-27  5:24           ` 嵌入式工程师
2014-03-27 12:27             ` Gilles Chanteperdrix
2014-03-28  5:02               ` 嵌入式工程师
2014-03-28 17:35                 ` Gilles Chanteperdrix
2014-03-29  5:54                   ` 嵌入式工程师 [this message]
2014-03-28  8:19               ` 嵌入式工程师
2014-03-28 17:37                 ` Gilles Chanteperdrix
2014-03-28  9:08               ` 嵌入式工程师
2014-03-28 17:38                 ` Gilles Chanteperdrix
2014-03-29  6:21                   ` 嵌入式工程师
2014-03-29 13:51                     ` Gilles Chanteperdrix
2014-04-01  2:35 嵌入式工程师
2014-04-01 10:49 ` Gilles Chanteperdrix
2014-04-02  0:53   ` 嵌入式工程师
2014-04-02  7:28     ` Gilles Chanteperdrix
2014-04-03 10:25       ` 嵌入式工程师
2014-04-17  7:43 嵌入式工程师
2014-04-17 11:42 ` Gilles Chanteperdrix
2014-04-17  7:58 嵌入式工程师
2014-04-17  8:13 嵌入式工程师
2014-04-18 10:28 嵌入式工程师
2014-04-18 11:47 ` Gilles Chanteperdrix
2014-04-20  5:06   ` eric
2014-04-20  9:03     ` Gilles Chanteperdrix
2014-04-20  9:23       ` Gilles Chanteperdrix
2014-04-20 10:46         ` eric
2014-04-23  4:40           ` eric
2014-04-23 12:24             ` Gilles Chanteperdrix

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