A Linux kernel module which prevents libata from limiting SATA link speeds after link errors occur, e.g. when a drive is hot-swapped.
If you see something like this when swapping disks, then this module can help:
[7270695.660961] ata4: exception Emask 0x10 SAct 0x0 SErr 0x4050002 action 0xe frozen [7270695.661416] ata4: irq_stat 0x00000040, connection status changed [7270695.662327] ata4: SError: { RecovComm PHYRdyChg CommWake DevExch } [7270695.663518] ata4: limiting SATA link speed to 1.5 Gbps [7270695.663524] ata4: hard resetting link [7270705.684030] ata4: softreset failed (device not ready) [7270705.684498] ata4: hard resetting link [7270712.632035] ata4: SATA link up 1.5 Gbps (SStatus 123 SControl 300) [7270712.640555] ata4.00: ATA-7: Hitachi HDS721010KLA330, GKAOAB0A, max UDMA/133 [7270712.640560] ata4.00: 1953525168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA [7270712.641499] ata4.00: configured for UDMA/133 [7270712.656024] ata4: EH complete
Name | Size | Description | ||
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README.txt | 2012-08-04 22:25 | 3.09 KiB | ||
sata_hotplug_spd_fix-1.0.tar.gz | 2021-04-17 20:34 | 9.37 KiB | Version 1.0 |