From: Bo Shen <voice.shen@atmel.com>
To: Akshay Mishra <akshaymishra@gmail.com>,
alsa-devel <alsa-devel@alsa-project.org>
Subject: Re: Fwd: Overrun Errors - SAM9G
Date: Tue, 22 Jul 2014 10:27:56 +0800 [thread overview]
Message-ID: <53CDCC2C.1010400@atmel.com> (raw)
In-Reply-To: <CABSY_Zsh44D19KtDYkc6ozSsxKpTk+cQJiy4rEGKqWgbv_a=tQ@mail.gmail.com>
Hi Akshay,
On 07/17/2014 08:54 PM, Akshay Mishra wrote:
> Hello,
> I am trying a simple alsa capture on the Atmel ARM9 (SAM9G45). While
> only capture runs fine, putting any os call on the same thread gives XRUNs.
>
> Even a innocent usleep(1) seems to lead to regular XRUNs. Eventually I want
> to dump this capture on the serial port and I am not able to get past this.
Do you test with alsa utils. If yes, where you add the usleep(1) in code?
> I have tried on AT91 linux as well as on kernel 3.10.10-rt7 with no success.
I try both kernel and don't reproduce this issue with alsa utils.
> Please advice,
> Akshay
Best Regards,
Bo Shen
next prev parent reply other threads:[~2014-07-22 2:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CABSY_ZsjSaZQA+KadBWnzR-9=YQby-Fnb9ZpBGZpXHtVsZZXMw@mail.gmail.com>
2014-07-17 12:54 ` Fwd: Overrun Errors - SAM9G Akshay Mishra
2014-07-17 16:09 ` Akshay Mishra
2014-07-22 2:27 ` Bo Shen [this message]
2014-07-22 2:38 ` Fwd: " Akshay Mishra
2014-07-22 6:02 ` Bo Shen
2014-07-22 6:20 ` Akshay Mishra
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