Hello, Carolin. On Wed, Mar 02, 2016 at 09:46:36AM +0100, Carolin Latze wrote: > please see attached screen capture. If there is any better way to capture > those logs than taking pictures, please let me know Heh, so there have been quite a few cases where device locks up after a lot of NCQ commands are issued and/or data transfer is taking place at high rate but device locking up on plain WRITE_DMA_EXT is pretty new. Hmmm.... Does the following patch make any difference? diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 45586c1..95c4d5c 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -366,8 +366,8 @@ extern struct device_attribute *ahci_sdev_attrs[]; #define AHCI_SHT(drv_name) \ ATA_NCQ_SHT(drv_name), \ .can_queue = AHCI_MAX_CMDS - 1, \ - .sg_tablesize = AHCI_MAX_SG, \ - .dma_boundary = AHCI_DMA_BOUNDARY, \ + .sg_tablesize = LIBATA_MAX_PRD, \ + .dma_boundary = ATA_DMA_BOUNDARY \ .shost_attrs = ahci_shost_attrs, \ .sdev_attrs = ahci_sdev_attrs -- 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
