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? Markus >> 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 > -- To unsubscribe from this list: send the line "unsubscribe linux-hotplug" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
