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Date: Wed, 13 May 2015 16:09:45 +0200
From: Michele Curti <michele.curti@...il.com>
To: Ingo Molnar <mingo@...nel.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Jonathan Corbet <corbet@....net>,
Peter Zijlstra <peterz@...radead.org>,
Josh Triplett <josh@...htriplett.org>,
Andy Lutomirski <luto@...capital.net>,
Ingo Molnar <mingo@...hat.com>,
"H. Peter Anvin" <hpa@...or.com>,
Thomas Gleixner <tglx@...utronix.de>,
Linus Torvalds <torvalds@...ux-foundation.org>,
linux-api@...r.kernel.org, linux-kernel@...r.kernel.org,
x86@...nel.org, linux-arch@...r.kernel.org,
Borislav Petkov <bp@...en8.de>
Subject: Re: [RFC PATCH v5] Documentation/arch: Add Documentation/arch-TODO
On Wed, May 13, 2015 at 11:47:56AM +0200, Ingo Molnar wrote:
>
> (fixed the subject.)
>
> So this is the final version for now:
>
> - add a fourth table
>
> - fix errors in earlier tables, in particular I missed some PowerPC
> Kconfigs
>
> - introduce the '..' denotion (in the final table) to show features
> that cannot be supported by an architecture due to hardware
> dependencies:
>
> gcov-profile-all:---------------.
> THP:--------. |
> irq-time-acct:-. | |
> | | |
> ----------------------------------------
> alpha | TODO | TODO | TODO |
> arc | TODO | .. | TODO |
> arm | ok | ok | ok |
> arm64 | TODO | ok | ok |
> avr32 | TODO | .. | TODO |
> blackfin | TODO | .. | TODO |
> c6x | TODO | .. | TODO |
>
> so in the 'THP' column, if an architecture could in theory support
> THP, it's listed as 'TODO', if it cannot, it's listed as '..'.
>
> Please let me know about errors in these tables, and I can also add
> more features/facilities as well if I missed any.
>
> Thanks,
>
Tried to transpose rows with columns, to avoid architecture name duplication
and to get only one table while keeping 80 char width, but result seems less
readable :p
m
i u
b c o n
l h r m p p i
a e o n e p o c x
a a a c x m b 1 n n a w s s o t
l r v k c a i m m e l m 0 i r r e s c p t r e
p a a m r f c r f g a 3 6 t a i 3 o i i r 3 o a i e x n
h r r 6 3 i 6 i r o 6 2 8 a z p 0 s s s p 9 r s r l u 3 8 s
a c m 4 2 n x s v n 4 r k g e s 0 2 c c c 0 e h c e m 2 6 a
-------------------------------------------------------------------------------
lockdep T K K K K K T T T K T T T K K K T T T T K K K K K K K K K K
stackprotector T T K K T T T T T T T T T T T K T T T T T T T K T T T T K T
jump-labels T T K K T T T T T T T T T T T K T T T T K K T T K T T T K T
seccomp-filter T T K K T T T T T T T T T T T K T T T T T K T T T T T T K T
context-tracking T T K K T T T T T T T T T T T K T T T T K T T T K K T T K T
kgdb T K K K T K T T T K T T T T K K K K T T K T T K K K T T K T
modern-timekeeping K K T K K T K T K K K T T K K K K K K K K K K K K K K K K K
clockevents K K K K K K K K T K T T K K K K K K K T K K K K K K K K K K
ELF-ASLR T T K K T T T T T T T T T T T K T T T T K K T T T T T T K T
arch-tick-broadcast T T K K T T T T T T T T T T T K T T T T K T T T T T T T T T
kprobes T K K T K T T T T T K T T T T K T T T T K K T K K K T T K T
optprobes T T K T T T T T T T T T T T T T T T T T T T T T T K T T K T
kprobes-on-ftrace T T T T T T T T T T T T T T T T T T T T T T T T T T T T K T
uprobes T T K T T T T T T T T T T T T T T T T T K K T T T T T T K T
kretprobes T K K T T T T T T T K T T T T K T T T T K K T K K K T T K T
user-ret-profiler T T T T T T T T T T T T T T T T T T T T T T T T T K T T K T
ioremap_prot() T K T T T T T T T T T T T T T T T T T T K T T K T K T T K T
tracehook T K K K T K K T K K K T T K T K K K K T K K T K K K T T K T
generic-idle-thread K K K K T K T T T K K T T K T K T T T K K K T K K T T T K K
dma_*map*_attrs() K T K K T T T T T K K T T T K K T T K T K K T K K K T K K T
dma-contiguous T T K K T T T T T T T T T T T K T T T T T T T T T T T T K T
kprobes-event T T K T T T T T T K T T T T T T T T T T K K T K T K T T K T
dma-api-debug T T K K T T K T T T K T T T K K T T T T K K T K K K T T K T
perf-regs T T K K T T T T T T T T T T T T T T T T T T T T T T T T K T
perf-stackdump T T K K T T T T T T T T T T T T T T T T T T T T T T T T K T
cmpxchg-local T T T T T T T T T T T T T T T T T T T T T K T T T T T T K T
virt-cpuacct K T K K T T T T T T K T T T T K T T T K K K T T K K T T K T
irq-time-acct T T K T T T T T T T T T T T T K T T T T T T T T T T T T K K
THP T - K K - - - - - - T - - - - K - - - T K K - - K T - - K -
gcov-profile-all T T K K T T T T T T T T T T K T T T T T K K T K T T T T K T
Legend:
K = ok
T = TODO
- = cannot
Michele
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