| To: | colin <colin@realtek.com.tw> |
|---|---|
| Subject: | Re: Does oProfile support 4KE now? |
| From: | Ralf Baechle <ralf@linux-mips.org> |
| Date: | Wed, 16 Nov 2005 16:10:32 +0000 |
| Cc: | linux-mips@linux-mips.org |
| In-reply-to: | <006c01c5ea83$c7cec780$106215ac@realtek.com.tw> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <006c01c5ea83$c7cec780$106215ac@realtek.com.tw> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.4.2.1i |
On Wed, Nov 16, 2005 at 04:00:16PM +0800, colin wrote: > >From the CVS of oProfile > http://cvs.sourceforge.net/viewcvs.py/oprofile/oprofile/events/mips/, I > donot see 4KE in it. The 4K processors don't implement performance counters which are required for any serious use of Oprofile. Lacking performance counters there is always the fallback option of using the timer interrupt but of course that means you won't be able to take advantage of much of Oprofile's fancyness. Ralf |
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