Hello, Hemmann, Volker Armin wrote: > -AHCI+nomsi: boots fine. Works fine. But: I still can not enable ncq > -AHCI+msi: the usual. No harddisks found, waiting for the timeouts, then > kernel panic because of missing root. > > -NON-RAID/IDE+msi: works fine. No delays. No NCQ (not surprising since mobos > handbook says that AHCI mode is required). > -NON-RAID/IDE+nomsi: see above. So, sans NCQ, the only remaining issue is MSI, right? Peer Chen, please lemme know which controllers are affected by this MSI problem and where the problem lies. > but: > [14315325.624510] ahci 0000:00:0a.0: AHCI 0001.0100 32 slots 4 ports 3 Gbps > 0xf impl SATA mode > [14315325.624559] ahci 0000:00:0a.0: flags: 64bit sntf led clo pmp pio > > shouldn't controller and harddisks support turning on NCQ? The handbooks says > that NCQ is supported in AHCI mode and the harddisks doesn't seem to be > blacklisted. The controller is not reporting NCQ capability in its cap register (flags: line contains ncq if the controller is), so NCQ is not enabled. Thanks. -- 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
