In Apple Macs the boot firmware (EFI) connects all devices automatically when the system is started, before it hands over to the OS. Instead of ignoring we discover all those PCIe tunnels and record them using our internal structures, just like we do when a device is connected after the OS is already up. By doing this we can properly tear down tunnels when devices are disconnected. Also this allows us to resume the existing tunnels after system suspend/resume cycle. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
Description
Languages
C
97.6%
Assembly
1%
Shell
0.5%
Python
0.3%
Makefile
0.3%