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From: Clemens Ladisch <clemens@ladisch.de>
To: 曹能华 <cosmo.ustc@gmail.com>
Cc: tiwai@suse.de, alsa-devel@alsa-project.org
Subject: Re: question about aplay fails on arm 64
Date: Wed, 20 Nov 2013 13:48:04 +0100	[thread overview]
Message-ID: <528CAF84.20307@ladisch.de> (raw)
In-Reply-To: <CA+ai60gtVtXhZ2m+BuJXV8W9tkd+=9_t8kEsM1-i7E+S_64oZw@mail.gmail.com>

曹能华 wrote:
> Recently, i encounter aplay failed on arm 64 bits core.

I wasn't aware that ALSA's mmap code had been ported to ARM64.

> [   87.403146] 823 (aplay) Bad mode in Error handler detected, code 0xbf000000
> [   87.573201] 823 (aplay) Bad mode in Synchronous Abort handler detected, code 0x86000007
> [   87.743126] 823 (aplay) Internal error: Oops - bad mode: 0 [#1] PREEMPT

What does "bad mode" mean?  Is this a real CPU?  Does it behave correctly?


Regards,
Clemens
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  reply	other threads:[~2013-11-20 12:48 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-20 12:36 question about aplay fails on arm 64 曹能华
2013-11-20 12:48 ` Clemens Ladisch [this message]
     [not found]   ` <CA+ai60jWTvSpL1RCtarzX-JzSaX=f9rjgJv9T4Jq2VPMqGOjHw@mail.gmail.com>
     [not found]     ` <CA+ai60igvunPAC4oPAxwdR0wp0NEBrD8TnT4X=Ti-gXXx03Tbg@mail.gmail.com>
2013-11-21  8:32       ` Clemens Ladisch
2013-11-21 13:55         ` 曹能华

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