Hi, I wonder if it is not related to the change in mainline,2030 [1] and that there was a timing/synchronization bug in ata_bd that was hidden by the async_usleep call before?
[1] http://trac.helenos.org/changeset/mainline%2C2030 Martin On 11/16/2013 03:52 PM, Dominik Taborsky wrote: > It's under Qemu, so ata_bd is the driver. Try running mbr_part on > unconnected ATA device. It crashes either without warning or saying it > detected invalid record signature. The warning appeared only after I > interleaved the code with debugging printf()s. That's worth mentioning - > I think it also changes behavior depending on calling printf(). > > I haven't yet tested different driver nor hardware. > >> >> I don't recall any similar problem. What is the block driver and what >> is the >> hardware (e.g. ata_bd in Qemu?) Can you reproduce it with a different >> application? (e.g. bdd, mkxxx)? Did you try the same with a different >> driver >> and/or hardware? >> >> -Jiri >> > > _______________________________________________ > HelenOS-devel mailing list > [email protected] > http://lists.modry.cz/listinfo/helenos-devel _______________________________________________ HelenOS-devel mailing list [email protected] http://lists.modry.cz/listinfo/helenos-devel
