On 05/05/2015 02:37 AM, Rafael J. Wysocki wrote: > 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 <rafael.j.wysocki@xxxxxxxxx> >> 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 <rafael.j.wysocki@xxxxxxxxx> >> Reviewed-by: Aaron Lu <aaron.lu@xxxxxxxxx> >> Acked-by: Tejun Heo <tj@xxxxxxxxxx> >> >> 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? BUG created: https://bugzilla.kernel.org/show_bug.cgi?id=97731 Added you and Aaron to the CC list. What additional info can I provide you? Would you like any debug info from the kernel it self? Dmesg output? Marian -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
