On Mon, 2015-09-07 at 11:47 +0200, Arend van Spriel wrote: > Hi Johannes, > > I am looking at devcoredump subsystem and I was wondering about the > lifetime of the devcd folder. With dev_coredumpm() the description says: > "If a previous one hasn't been read yet, the new coredump is > discarded.". I am wondering what "read" means here. For testing I call > dev_coredumpv() every second, but when I hexdump the data file it does > not create a new devcd folder. That only occurs after 5 minutes. Is that > expected? I suppose "read" should say "discarded by userspace", but I always assumed userspace would read the file and then discard the coredump by writing (anything iirc) to the file. IOW - yes, this is expected, you should write to the data file which makes it (and the folder) disappear and allows creating a new one. johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html