From: Karsten Wiese <fzu@wemgehoertderstaat.de>
To: Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel@vger.kernel.org
Subject: Re: v2.6.19-rt1, yum/rpm
Date: Tue, 5 Dec 2006 07:48:50 +0100 [thread overview]
Message-ID: <200612050748.50553.fzu@wemgehoertderstaat.de> (raw)
In-Reply-To: <200612050119.59113.fzu@wemgehoertderstaat.de>
Am Dienstag, 5. Dezember 2006 01:19 schrieb Karsten Wiese:
> Am Donnerstag, 30. November 2006 09:33 schrieb Ingo Molnar:
> > i have released the 2.6.19-rt1 tree, which can be downloaded from the
>
> Hi Ingo,
>
> here comes a freerunning trace explaining the weirdness I see here.
> I tried max_latency tracing first, didn't see anything usefull,
> went on with tracing freerunning with a user_trace_stop() at the spot,
> where snd-usb-usx2y diagnoses hickup.
Seams to hickup when irq happens while uhci_hcd is busy doing some
kind of timer triggered housekeeping.
Will look into uhci code deeper ;-)
Karsten
next prev parent reply other threads:[~2006-12-05 6:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-30 8:33 Ingo Molnar
2006-12-05 0:19 ` Karsten Wiese
2006-12-05 6:48 ` Karsten Wiese [this message]
2006-12-05 8:25 ` Ingo Molnar
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