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On Mon, 2008-07-21 at 13:40 +0900, Tejun Heo wrote: > Chunbo Luo wrote: > >> And this message has nothing to do with SCSI. It's printed by libata > >> proper for several drivers which don't support ATAPI. Did the patch > >> really kill the warning messages? Can you please post full boot log > >> from 2.6.26 w/o the patch? > > > > If the drivers don't support ATAPI, the hotplug task cannot find linked device, > > and it will start the hotplug task again. Which will print messages continously > > like this. > > > > ---------- > > ata3.00: WARNING: ATAPI is not supported with this driver, device ignored. > > ata3.00: WARNING: ATAPI is not supported with this driver, device ignored. > > ata3.00: WARNING: ATAPI is not supported with this driver, device ignored. > > ata3.00: WARNING: ATAPI is not supported with this driver, device ignored. > > ... > > ------------ > > > > We should find a way to avoid this kind of noisy warning messages. > > > > This patch cannot kill the warning messages, but it can avoid the > > duplicate warning messages. > > Hmmm... yeah, indeed. That check is located at rather strange place. > Can you please test the attached patch? I tested the attached patch on mpc7448hpc2 ,it worked. It can avoid the multiple warning messages. Thanks! Chunbo > > Thanks. > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||
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