2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-27 06:34:11 +08:00
linux-next/arch/riscv
Linus Torvalds 527cd20771 RISC-V changes for 4.17
This tag contains the new features we'd like to incorporate into the
 RISC-V port for 4.17.  We might have a bit more stuff land later in the
 merge window, but I wanted to get this out earlier just so everyone can
 see where we currently stand.
 
 A short summary of the changes is:
 
 * We've added support for dynamic ftrace on RISC-V targets.
 * There have been a handful of cleanups to our atomic and locking
   routines.  They now more closely match the released RISC-V memory
   model draft.
 * Our module loading support has been cleaned up and is now enabled by
   default, despite some limitations still existing.
 * A patch to define COMMANDLINE_FORCE instead of COMMANDLINE_OVERRIDE so
   the generic device tree code picks up handling all our command line
   stuff.
 
 There's more information in the merge commits for each patch set.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEAM520YNJYN/OiG3470yhUCzLq0EFAlrDsOATHHBhbG1lckBk
 YWJiZWx0LmNvbQAKCRDvTKFQLMurQVDuD/9uBjfgzdyJ/C7+rcN6SgsmCOrDSmZz
 9yx0xqJwuVe8b21Lt4fueDjIMpVfjgxbE4SWTQ/MqaGBcxknOtUpJdGzA98BO6oB
 VU/Mx0EJL2L0N+FNqWuE1KCa6h8PH8PB4pzl/dvwKRdtgViL2EGuzQebSDT2iwTg
 JpCsAzfAZjTT0StVj7vn9/7O3uP/9G9j+GeZFvCT+OxtPHYc5TkDKZuOCI66GokJ
 ppGrqa9MqrWADpqWVBUIYsYqRHrhBUWgBqN5CfgsiRFTQn0ISUpdl/qZbLBVsHfY
 o8i/d0RM1jc5U4+qgZLpB8nD9RYpr9GTQobhNkcjyVmKHJFdJirYDD/y3fi38IoT
 svTv1n3VIFBTv1+u5H/Rv+ABhJx5ofFjboD9IXB3j/82i/T06IMZ2IujAAwLQw4u
 1hE/wKM67c6dR+gqMl8Zq1LuYoUGuc2MIX3eLYc4GmWloZkKg/N7rHjaPFfnZlwd
 ZFfrPl+ZTP3FYpr3yanrVNYwHZfFWPlTnXvPWNFi+A5HPVI7+ScR8++Eaqo1mb5h
 nFr4wS8GX2FbUmF20mf4W7RAkpnnUlo9HRNMqfExTmp+dPCbgVXIEfJTCYsamAPV
 nDQ2xG5aLMyRcUBSbQEi7tninMRFGXiBYbcn6LWhYibBpr5SFGwlSkmWxbDi3ark
 6lsKCBK3qrNHBQ==
 =XrWX
 -----END PGP SIGNATURE-----

Merge tag 'riscv-for-linus-4.17-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux

Pull RISC-V updates from Palmer Dabbelt:
 "This contains the new features we'd like to incorporate into the
  RISC-V port for 4.17. We might have a bit more stuff land later in the
  merge window, but I wanted to get this out earlier just so everyone
  can see where we currently stand.

  A short summary of the changes is:

   - We've added support for dynamic ftrace on RISC-V targets.

   - There have been a handful of cleanups to our atomic and locking
     routines. They now more closely match the released RISC-V memory
     model draft.

   - Our module loading support has been cleaned up and is now enabled
     by default, despite some limitations still existing.

   - A patch to define COMMANDLINE_FORCE instead of COMMANDLINE_OVERRIDE
     so the generic device tree code picks up handling all our command
     line stuff.

  There's more information in the merge commits for each patch set"

* tag 'riscv-for-linus-4.17-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux: (21 commits)
  RISC-V: Rename CONFIG_CMDLINE_OVERRIDE to CONFIG_CMDLINE_FORCE
  RISC-V: Add definition of relocation types
  RISC-V: Enable module support in defconfig
  RISC-V: Support SUB32 relocation type in kernel module
  RISC-V: Support ADD32 relocation type in kernel module
  RISC-V: Support ALIGN relocation type in kernel module
  RISC-V: Support RVC_BRANCH/JUMP relocation type in kernel modulewq
  RISC-V: Support HI20/LO12_I/LO12_S relocation type in kernel module
  RISC-V: Support CALL relocation type in kernel module
  RISC-V: Support GOT_HI20/CALL_PLT relocation type in kernel module
  RISC-V: Add section of GOT.PLT for kernel module
  RISC-V: Add sections of PLT and GOT for kernel module
  riscv/atomic: Strengthen implementations with fences
  riscv/spinlock: Strengthen implementations with fences
  riscv/barrier: Define __smp_{store_release,load_acquire}
  riscv/ftrace: Add HAVE_FUNCTION_GRAPH_RET_ADDR_PTR support
  riscv/ftrace: Add DYNAMIC_FTRACE_WITH_REGS support
  riscv/ftrace: Add ARCH_SUPPORTS_FTRACE_OPS support
  riscv/ftrace: Add dynamic function graph tracer support
  riscv/ftrace: Add dynamic function tracer support
  ...
2018-04-04 16:43:47 -07:00
..
configs RISC-V: Enable module support in defconfig 2018-04-02 20:00:56 -07:00
include RISC-V changes for 4.17 2018-04-04 16:43:47 -07:00
kernel RISC-V changes for 4.17 2018-04-04 16:43:47 -07:00
lib RISC-V: Export some expected symbols for modules 2017-11-30 10:01:10 -08:00
mm RISC-V changes for 4.16 2018-02-07 11:33:08 -08:00
Kconfig RISC-V changes for 4.17 2018-04-04 16:43:47 -07:00
Makefile RISC-V: Fixes to module loading 2018-04-02 20:43:14 -07:00