Re: udev queue error

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2011/5/31 Tejun Heo <htejun@xxxxxxxxx>:
> Hello,
> On Mon, May 30, 2011 at 10:06:49PM +0200, Kay Sievers wrote:
>> Yeah, the fake cdrom on the stick seems pretty broken. It generates
>> media-changed events on very open(), and udev runs open() for the new
>> event, which ... creates the loop you are seeing.
> Ugh... :-(
Hello again!

Thanks for the fast reply!

Could I help with further debugging informations?
Some test cases, udev rules, etc?


>> We need to find a way to work around such issues in the kernel, I guess.
>> Tejun, any idea?
> Hmmm... a couple of questions.
> * udev doesn't open device w/ O_EXCL, right?
> * Does a MEDIA_CHANGE event trigger multiple opens? ÂI _think_ if udev
> Âopens only once, the event shouldn't be re-generated immediately.
> ÂIt will happen on the next poll interval but it won't be a busy
> Âloop.
> Thanks.
> --
> tejun
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