Linux mainline fork with MSM8998 patches | https://mainline.space | Currently supported devices:
OnePlus 5/5T, Xiaomi Mi 6, F(x)tec Pro¹ (2019 QX1000 model) & Sony Xperia XZ Premium (UNTESTED!)
ENOTSUPP is a linux only thingy, the value of which is unknown to userspace, not to be confused with ENOTSUP which linux maps to EOPNOTSUPP, as permitted by POSIX [1]: [EOPNOTSUPP] Operation not supported on socket. The type of socket (address family or protocol) does not support the requested operation. A conforming implementation may assign the same values for [EOPNOTSUPP] and [ENOTSUP]. Return -EOPNOTSUPP instead of -ENOTSUPP for the following ioctls: - KVM_GET_FPU for Book3s and BookE - KVM_SET_FPU for Book3s and BookE - KVM_GET_DIRTY_LOG for BookE This doesn't affect QEMU which doesn't call the KVM_GET_FPU and KVM_SET_FPU ioctls on POWER anyway since they are not supported, and _buggily_ ignores anything but -EPERM for KVM_GET_DIRTY_LOG. [1] https://pubs.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html Signed-off-by: Greg Kurz <groug@kaod.org> Acked-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com> Signed-off-by: Paul Mackerras <paulus@ozlabs.org> |
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| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| LICENSES | ||
| mm | ||
| net | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | ||
| .cocciconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
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.