[PATCH] Documentation/arch: Add Documentation/arch-TODO

[Ingo Molnar]

Add a TODO list for missing/incomplete architecture support
for generic kernel features.

Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 Documentation/arch-TODO | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/Documentation/arch-TODO b/Documentation/arch-TODO
new file mode 100644
index 000000000000..bfa289639b1c
--- /dev/null
+++ b/Documentation/arch-TODO
@@ -0,0 +1,47 @@
+
+For generic kernel features that need architecture support, this is
+the feature support matrix, for all upstream Linux architectures:
+
+          ELF-ASLR:----------------------------------------------------------.
+       clockevents:---------------------------------------------------.      |
+modern-timekeeping:--------------------------------------------.      |      |
+              kgdb:-------------------------------------.      |      |      |
+  context-tracking:------------------------------.      |      |      |      |
+    seccomp-filter:-----------------------.      |      |      |      |      |
+       jump-labels:----------------.      |      |      |      |      |      |
+    stackprotector:---------.      |      |      |      |      |      |      |
+           lockdep:--.      |      |      |      |      |      |      |      |
+                     |      |      |      |      |      |      |      |      |
+----------------------------------------------------------------------------------
+  alpha           | TODO | TODO | TODO | TODO | TODO | TODO |  ok  |  ok  | TODO |
+  arc             |  ok  | TODO | TODO | TODO | TODO |  ok  |  ok  |  ok  | TODO |
+  arm             |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  | TODO |  ok  |  ok  |
+  arm64           |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
+  avr32           |  ok  | TODO | TODO | TODO | TODO | TODO |  ok  |  ok  | TODO |
+  blackfin        |  ok  | TODO | TODO | TODO | TODO |  ok  | TODO |  ok  | TODO |
+  c6x             | TODO | TODO | TODO | TODO | TODO | TODO |  ok  |  ok  | TODO |
+  cris            | TODO | TODO | TODO | TODO | TODO | TODO | TODO |  ok  | TODO |
+  frv             | TODO | TODO | TODO | TODO | TODO | TODO |  ok  | TODO | TODO |
+  hexagon         |  ok  | TODO | TODO | TODO | TODO |  ok  |  ok  |  ok  | TODO |
+  ia64            | TODO | TODO | TODO | TODO | TODO | TODO |  ok  | TODO | TODO |
+  m32r            | TODO | TODO | TODO | TODO | TODO | TODO | TODO | TODO | TODO |
+  m68k            | TODO | TODO | TODO | TODO | TODO | TODO | TODO |  ok  | TODO |
+  metag           |  ok  | TODO | TODO | TODO | TODO | TODO |  ok  |  ok  | TODO |
+  microblaze      |  ok  | TODO | TODO | TODO | TODO |  ok  |  ok  |  ok  | TODO |
+  mips            |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
+  mn10300         | TODO | TODO | TODO | TODO | TODO |  ok  |  ok  |  ok  | TODO |
+  nios2           | TODO | TODO | TODO | TODO | TODO |  ok  |  ok  |  ok  | TODO |
+  openrisc        | TODO | TODO | TODO | TODO | TODO | TODO |  ok  |  ok  | TODO |
+  parisc          | TODO | TODO | TODO | TODO | TODO | TODO |  ok  | TODO | TODO |
+  powerpc         |  ok  | TODO |  ok  | TODO | TODO |  ok  |  ok  |  ok  |  ok  |
+  s390            |  ok  | TODO |  ok  |  ok  | TODO | TODO |  ok  |  ok  |  ok  |
+  score           |  ok  | TODO | TODO | TODO | TODO | TODO |  ok  |  ok  | TODO |
+  sh              |  ok  |  ok  | TODO | TODO | TODO |  ok  |  ok  |  ok  | TODO |
+  sparc           |  ok  | TODO |  ok  | TODO |  ok  |  ok  |  ok  |  ok  | TODO |
+  tile            |  ok  | TODO | TODO | TODO |  ok  |  ok  |  ok  |  ok  | TODO |
+  um              |  ok  | TODO | TODO | TODO | TODO | TODO |  ok  |  ok  | TODO |
+  unicore32       |  ok  | TODO | TODO | TODO | TODO | TODO |  ok  |  ok  | TODO |
+  x86             |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
+  xtensa          |  ok  | TODO | TODO | TODO | TODO | TODO |  ok  |  ok  | TODO |
+----------------------------------------------------------------------------------
+

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