On Mon, Mar 5, 2012 at 1:12 PM, cwillu <cwillu@xxxxxxxxxx> wrote: > On Sun, Mar 4, 2012 at 6:58 PM, Lin Ming <ming.m.lin@xxxxxxxxx> wrote: >> On Fri, Mar 2, 2012 at 9:16 PM, cwillu <cwillu@xxxxxxxxxx> wrote: >>> On Tue, Feb 21, 2012 at 12:38 PM, Brian Norris >>> <computersforpeace@xxxxxxxxx> wrote: >>>> This series addresses regression problems with >>>> >>>> commit 7faa33da9b7add01db9f1ad92c6a5d9145e940a7 >>>> ahci: start engine only during soft/hard resets >>> >>> I just spent the better part of last night tracking down the specific >>> sources of the log entry I get when I disconnect my e-sata drive; once >>> it disconnects, the port is dead until I reboot; no combination of >>> anything I've been able to poke at in /sys or elsewhere gets it live >>> again. This starts with 3.3rc1, and turns out to still work fine in >>> 3.2.1. Any chance it's related? >>> >>> 3.3rc5, immediately after the unplug: >> >> Hi, >> >> I tested on my machine and it's fixed by below patch. >> http://marc.info/?l=linux-kernel&m=132996405028746&w=2 >> >> Would you please also try it? > > Building it now, and will be able to test in about 5 hours. Hi, How about the test result? Regards, Lin Ming > > After looking at the thread, I spent another couple hours on poking > /sys, and did get the port to come back up and find the drive with the > following: > > echo on > /sys/devices/pci0000:00/0000:00:1f.2/ata5/power/control > echo on > /sys/devices/pci0000:00/0000:00:1f.2/ata5/host4/power/control > echo '- - -' > /sys/devices/pci0000:00/0000:00:1f.2/ata5/host4/scsi_host/host4/scan > -- -- 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
