From: Fabian Scheler <fabian.scheler@gmail.com>
To: Oliver Munz <oli@snr.ch>
Cc: ecos-discuss@sources.redhat.com
Subject: Re: [ECOS] Timecritical interrupt-debuging ... printf in DSR's ... Cyg_Scheduler_Implementation::rem_thread() ... cyg_assert_fail()
Date: Tue, 05 Jul 2005 07:17:00 -0000 [thread overview]
Message-ID: <69dd805e05070500163304862@mail.gmail.com> (raw)
In-Reply-To: <006101c580e1$b3a48df0$5e188481@cadpad>
Hi,
> I don't know if it's allowed to use the buffered IO from ISR and DSR's. If
> everybody know's if it should work or not in threory, let me know.... Im
> also intressted in other hints how to debug driveres...
well, I don't know the exact implementation of buffered IO in eCos,
but buffered IO always is blocking (if you want to ensure that no data
gets lost), and blokcing operations are never allowed within an ISR or
a DSR.
Ciao, Fabian
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next prev parent reply other threads:[~2005-07-05 7:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-04 21:46 Oliver Munz
2005-07-05 7:17 ` Fabian Scheler [this message]
2005-07-05 7:28 ` Andrew Lunn
2005-07-05 9:43 ` oliver munz @ s p e a g
2005-07-05 11:23 ` Andrew Lunn
2005-07-06 7:31 ` Frank Pagliughi
2005-07-08 11:08 ` oliver munz @ s p e a g
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