From: Ingo Molnar <mingo@kernel.org>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Josh Triplett <josh@joshtriplett.org>,
Borislav Petkov <bp@alien8.de>, Jonathan Corbet <corbet@lwn.net>,
Peter Zijlstra <peterz@infradead.org>,
Andy Lutomirski <luto@amacapital.net>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-api@vger.kernel.org, linux-kernel@vger.kernel.org,
x86@kernel.org, linux-arch@vger.kernel.org,
Yoshinori Sato <ysato@users.sourceforge.jp>
Subject: Re: [PATCH v2] Documentation/arch: Add kernel feature descriptions and arch support status under Documentation/features/
Date: Fri, 15 May 2015 09:38:06 +0200 [thread overview]
Message-ID: <20150515073805.GA14993@gmail.com> (raw)
In-Reply-To: <20150515083334.535ad43e@canb.auug.org.au>
* Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> Hi Ingo,
>
> Thanks for this. The concept is certainly good.
>
> On Thu, 14 May 2015 21:59:25 +0200 Ingo Molnar <mingo@kernel.org> wrote:
> >
> > The patch that adds a new architecture to all these files would give
> > us a good overview about how complete an initial port is.
>
> If you want to test how hard that is (and what sort of patch it
> produces), the h8300 architecture was added to linux-next recently.
I tried this out, this is the resulting feature support matrix for the
new h8300 architecture:
#
# Kernel feature support matrix of architecture 'h8300':
#
arch-tick-broadcast: | h8300: | TODO |
BPF-JIT: | h8300: | TODO |
clockevents: | h8300: | ok |
cmpxchg-local: | h8300: | TODO |
context-tracking: | h8300: | TODO |
dma-api-debug: | h8300: | TODO |
dma-contiguous: | h8300: | TODO |
dma_map_attrs: | h8300: | ok |
ELF-ASLR: | h8300: | TODO |
gcov-profile-all: | h8300: | TODO |
generic-idle-thread: | h8300: | TODO |
huge-vmap: | h8300: | TODO |
ioremap_prot: | h8300: | TODO |
irq-time-acct: | h8300: | TODO |
jump-labels: | h8300: | TODO |
KASAN: | h8300: | TODO |
kgdb: | h8300: | TODO |
kprobes: | h8300: | TODO |
kprobes-event: | h8300: | TODO |
kprobes-on-ftrace: | h8300: | TODO |
kretprobes: | h8300: | TODO |
lockdep: | h8300: | TODO |
modern-timekeeping: | h8300: | ok |
numa-balancing: | h8300: | .. |
numa-memblock: | h8300: | .. |
optprobes: | h8300: | TODO |
perf-regs: | h8300: | TODO |
perf-stackdump: | h8300: | TODO |
PG_uncached: | h8300: | TODO |
pmdp_splitting_flush: | h8300: | TODO |
pte_special: | h8300: | TODO |
queued-rwlocks: | h8300: | TODO |
queued-spinlocks: | h8300: | TODO |
rwsem-optimized: | h8300: | ok |
seccomp-filter: | h8300: | TODO |
sg-chain: | h8300: | TODO |
stackprotector: | h8300: | TODO |
strncasecmp: | h8300: | TODO |
THP: | h8300: | .. |
tracehook: | h8300: | TODO |
uprobes: | h8300: | TODO |
user-ret-profiler: | h8300: | TODO |
virt-cpuacct: | h8300: | TODO |
Thanks,
Ingo
next prev parent reply other threads:[~2015-05-15 7:38 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-11 19:29 [PATCHv2 1/2] clone: Support passing tls argument via C rather than pt_regs magic Josh Triplett
2015-05-12 21:22 ` Andrew Morton
2015-05-12 21:38 ` Peter Zijlstra
2015-05-12 21:49 ` Andrew Morton
2015-05-13 8:34 ` [RFC PATCH] Documentation/arch: Add Documentation/arch-TODO Ingo Molnar
2015-05-13 8:56 ` [RFC PATCH v2] " Ingo Molnar
2015-05-13 9:24 ` [RFC PATCH v3] " Ingo Molnar
2015-05-13 9:46 ` Ingo Molnar
2015-05-13 9:47 ` [RFC PATCH v5] " Ingo Molnar
2015-05-13 13:18 ` Borislav Petkov
2015-05-13 13:48 ` [RFC PATCH v6] Documentation/arch: Add Documentation/arch-features.txt Ingo Molnar
2015-05-13 16:27 ` Josh Triplett
2015-05-13 16:53 ` Josh Triplett
2015-05-14 10:16 ` Ingo Molnar
2015-05-14 10:31 ` Josh Triplett
2015-05-13 22:05 ` Andrew Morton
2015-05-14 10:02 ` Ingo Molnar
2015-05-14 10:15 ` [PATCH] Documentation/arch: Add kernel feature descriptions and arch support status under Documentation/features/ Ingo Molnar
2015-05-14 10:35 ` [PATCH v2] " Ingo Molnar
2015-05-14 19:38 ` Andrew Morton
2015-05-14 19:59 ` Ingo Molnar
2015-05-14 22:33 ` Stephen Rothwell
2015-05-15 7:38 ` Ingo Molnar [this message]
2015-05-15 7:51 ` Ingo Molnar
2015-05-15 9:37 ` Ingo Molnar
2015-05-14 20:34 ` Richard Weinberger
2015-05-14 22:57 ` Michael Ellerman
2015-05-15 7:49 ` Ingo Molnar
2015-05-18 1:37 ` Michael Ellerman
2015-05-18 8:54 ` Ingo Molnar
2015-05-19 2:02 ` Michael Ellerman
2015-05-22 15:49 ` Jonathan Corbet
2015-05-23 8:07 ` Ingo Molnar
2015-05-24 18:44 ` Jonathan Corbet
2015-06-03 11:03 ` [GIT PULL] Documentation/features: Add kernel feature descriptions and arch support status files " Ingo Molnar
2015-06-08 23:08 ` Jonathan Corbet
2015-05-14 7:08 ` [RFC PATCH v6] Documentation/arch: Add Documentation/arch-features.txt Ingo Molnar
2015-05-14 3:55 ` Paul Mackerras
2015-05-14 7:02 ` Ingo Molnar
2015-05-13 14:09 ` [RFC PATCH v5] Documentation/arch: Add Documentation/arch-TODO Michele Curti
2015-05-13 14:42 ` Geert Uytterhoeven
2015-05-14 7:21 ` H. Peter Anvin
2015-05-14 7:21 ` H. Peter Anvin
2015-05-13 0:53 ` [PATCHv2 1/2] clone: Support passing tls argument via C rather than pt_regs magic josh
2015-05-13 22:56 ` Andrew Morton
2015-05-13 23:25 ` josh
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