Kasimir Müller wrote: > Nov 12 19:28:42 linux kernel: ata6.02: cmd > ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x0 data 0 > Nov 12 19:28:42 linux kernel: res > 40/00:00:09:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) That's flush timing out, which isn't good. 1. Are the errors localized to ata6.02? 2. Is FLUSH always involved (ie. is cmd always ea)? 3. If you disable NCQ, what do errors look like? -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html