[PATCH 0/2] ACPI / PCI / PM: Delay resuming runtine-suspended devices during system-suspend

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi All,

The PCI bus type and the ACPI PM domain resume runtime-suspended devices during
their .prepare() callbacks, which is suboptimal.

One problem caused by that is increasing the time of system suspend if there
are many runtime-suspended devices to resume during it (because the .prepare()
callbacks are executed sequentially).

The following two patches are intended to improve that one aspect slightly
in those two subsystems.

Thanks!

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux