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From: Jan Kiszka <jan.kiszka@domain.hid>
To: Stelian Pop <stelian@domain.hid>, Xenomai-core@domain.hid
Subject: Re: [Xenomai-core] [PATCH] fix hw-timer setup/cleanup for i386
Date: Fri, 12 Oct 2007 15:39:51 +0200	[thread overview]
Message-ID: <470F7927.7000700@domain.hid> (raw)
In-Reply-To: <20071012131938.GA31893@domain.hid>

Stelian Pop wrote:
> On Fri, Oct 12, 2007 at 01:15:31PM +0200, Jan Kiszka wrote:
> 
>>> root@domain.hid# cat /proc/ipipe/trace/max
>> /frozen holds the result. Also, a bit more post_trace_points may help to
>> see what goes on after that function is called.
> 
> Ah, sorry. Here it comes, with post_trace_points set to 100:
> 
...
> :    +func                  -6    0.209  xnarch_get_cpu_time+0x8 (xnpod_enable_timesource+0xa0)
> :    +func                  -6    0.094  rthal_get_8254_tsc+0xe (xnarch_get_cpu_time+0xd)

Ah, CONFIG_M486. Try to pick a less generic CPU type, maybe TSC-less
support got broken recently.

Jan

-- 
Siemens AG, Corporate Technology, CT SE 2
Corporate Competence Center Embedded Linux


  reply	other threads:[~2007-10-12 13:39 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-11 20:47 [Xenomai-core] [PATCH] fix hw-timer setup/cleanup for i386 Jan Kiszka
2007-10-12  8:58 ` Stelian Pop
2007-10-12  9:14   ` Jan Kiszka
2007-10-12 11:00     ` Stelian Pop
2007-10-12 11:15       ` Jan Kiszka
2007-10-12 13:19         ` Stelian Pop
2007-10-12 13:39           ` Jan Kiszka [this message]
2007-10-12 13:41           ` Philippe Gerum
2007-10-12 14:26             ` Stelian Pop
2007-10-12 19:53       ` Jan Kiszka
2007-10-12 20:22         ` Stelian Pop
2007-10-12 21:51           ` Stelian Pop
2007-10-12 21:58             ` Philippe Gerum
2007-10-13 14:28               ` Stelian Pop
2007-10-13 14:42                 ` Jan Kiszka
2007-10-13 16:12                   ` Stelian Pop
2007-10-13 16:35                     ` Philippe Gerum
2007-10-13 16:38                     ` Jan Kiszka
2007-10-13 20:55                       ` Stelian Pop
2007-10-13 14:32           ` Stelian Pop
2007-10-12  9:00 ` Jan Kiszka
2007-10-12  9:16 ` Philippe Gerum
2007-10-12  9:47   ` Jan Kiszka
2007-10-12 12:48     ` Philippe Gerum

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