On Saturday, May 02, 2015 11:27:32 PM Marian Marinov wrote: > Hi guys, > I have Lenovo T520 with one SSD and one SATA drive. > > I tried to upgrade to Linux 4.0 and found that after suspend and resume I > can't access the second (SATA) drive. > Both drives have bios encryption enabled. > > I did a bisect and found that the following patch causes the issue: > commit 5d5132059a1f652de9dc2d62a8ff15561e648d11 > Author: Rafael J. Wysocki <[email protected]> > Date: Sat Feb 22 00:48:31 2014 +0100 > > ACPI / ATA: Add hotplug contexts to ACPI companions of SATA devices > > Modify the SATA subsystem to add hotplug contexts to ACPI companions > of SATA devices and ports instead of registering special ACPI dock > operations using register_hotplug_dock_device(). > > That change will allow the entire code handling those special ACPI > dock operations to be dropped in the next commit. > > Signed-off-by: Rafael J. Wysocki <[email protected]> > Reviewed-by: Aaron Lu <[email protected]> > Acked-by: Tejun Heo <[email protected]> > > Unfortunately I do not understand this part of the code and have no idea what > I can do. > Any pointers would be very appreciated.
Well, not right from the top of my head, but this looks really suspicious to me. Can you please file a bug entry for this at bugzilla.kernel.org (in the ACPI/BIOS category), assign it to me and CC Aaron? -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
