Hello, Thanks for the reply. But i am curiosity about that is it possible for two PCI-Epress chip in the same environment, one could work fine, and another would has IRQ delivery problem ? Thanks . 2008/9/29 Tejun Heo <htejun@xxxxxxxxx>: > KueiHuan Chen wrote: >> Hello, >> >> I have some problem in detect sata disk with silicon image 3132 in >> Marvell platform (arm). >> >> I am using kernel 2.6.24 with silicon image 3132 in Marvell 5281 / >> 6281 platform(Driver is sata_sil24). both would has same situation >> like the messages below. >> >> The problem is when the 3132 has disk on it, it would know it. But >> the identify command would timeout. After this, all ports would not >> responce for any hotplug event. >> >> The interesting thing is when i change the 3132 with marvell 6145 >> sata chip(both using PCI-Express), and the driver using AHCI in >> Marvell 6281 platform. It just work. >> >> And when i use 3132 in x86 or MPC85xx platform(same kernel), it also >> work fine. So i don't know where might has problem. Is there any >> hint/idea for me ? > > Looks like IRQ goes offline after the event. sata_sil24 uses pretty > heavy hammer to reset the controller. Maybe it somehow mysteriously > messes with IRQ delivery? > > -- > tejun > -- Best Regards, KueiHuan-Chen -- 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
