Hi, > > What race condition? > > > > Userspace trying to access the name attribute before it is created. > See http://kroah.com/log/blog/2013/06/26/how-to-create-a-sysfs-file-correctly/ Thanks! > > Have you tried this with two instances? I don't think it will work since > > class_register modifies the class struct. > > > Half a dozen instances, actually. Unless I am missing something, seems to be My bad. Sorry for the noise. > Anyway, the patch is obsolete; one is supposed to use class->dev_groups now. Are you willing to update the patch? Thanks, Wolfram
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