Re: [PATCH v4] ftrace: Cleanup ftrace_dyn_arch_init()
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- To: Weizhao Ouyang <o451686892@xxxxxxxxx>
- Subject: Re: [PATCH v4] ftrace: Cleanup ftrace_dyn_arch_init()
- From: Steven Rostedt <rostedt@xxxxxxxxxxx>
- Date: Thu, 9 Sep 2021 19:36:55 -0400
- Cc: Ingo Molnar <mingo@xxxxxxxxxx>, Russell King <linux@xxxxxxxxxxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Guo Ren <guoren@xxxxxxxxxx>, Michal Simek <monstr@xxxxxxxxx>, Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>, Nick Hu <nickhu@xxxxxxxxxxxxx>, Greentime Hu <green.hu@xxxxxxxxx>, Vincent Chen <deanbo422@xxxxxxxxx>, "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>, Helge Deller <deller@xxxxxx>, Michael Ellerman <mpe@xxxxxxxxxxxxxx>, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, Paul Walmsley <paul.walmsley@xxxxxxxxxx>, Palmer Dabbelt <palmer@xxxxxxxxxxx>, Albert Ou <aou@xxxxxxxxxxxxxxxxx>, Heiko Carstens <hca@xxxxxxxxxxxxx>, Vasily Gorbik <gor@xxxxxxxxxxxxx>, Christian Borntraeger <borntraeger@xxxxxxxxxx>, Yoshinori Sato <ysato@xxxxxxxxxxxxx>, Rich Felker <dalias@xxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, x86@xxxxxxxxxx, "H. Peter Anvin" <hpa@xxxxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-csky@xxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxxx, linux-parisc@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-riscv@xxxxxxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, linux-sh@xxxxxxxxxxxxxxx, sparclinux@xxxxxxxxxxxxxxx
- In-reply-to: <20210909090216.1955240-1-o451686892@gmail.com>
- References: <20210909090216.1955240-1-o451686892@gmail.com>
On Thu, 9 Sep 2021 17:02:16 +0800
Weizhao Ouyang <o451686892@xxxxxxxxx> wrote:
> Most of ARCHs use empty ftrace_dyn_arch_init(), introduce a weak common
> ftrace_dyn_arch_init() to cleanup them.
FYI,
I'm not ignoring this patch. I just wont be able to look at it until the
merge window is over.
-- Steve
>
> Signed-off-by: Weizhao Ouyang <o451686892@xxxxxxxxx>
> Acked-by: Heiko Carstens <hca@xxxxxxxxxxxxx> (s390)
> Acked-by: Helge Deller <deller@xxxxxx> (parisc)
>
> ---
> Changes in v4:
> -- revert the generic declaration
>
> Changes in v3:
> -- fix unrecognized opcode on PowerPC
>
> Changes in v2:
> -- correct CONFIG_DYNAMIC_FTRACE on PowerPC
> -- add Acked-by tag
>
> ---
> arch/arm/kernel/ftrace.c | 5 -----
> arch/arm64/kernel/ftrace.c | 5 -----
> arch/csky/kernel/ftrace.c | 5 -----
> arch/ia64/kernel/ftrace.c | 6 ------
> arch/microblaze/kernel/ftrace.c | 5 -----
> arch/nds32/kernel/ftrace.c | 5 -----
> arch/parisc/kernel/ftrace.c | 5 -----
> arch/riscv/kernel/ftrace.c | 5 -----
> arch/s390/kernel/ftrace.c | 5 -----
> arch/sh/kernel/ftrace.c | 5 -----
> arch/sparc/kernel/ftrace.c | 5 -----
> arch/x86/kernel/ftrace.c | 5 -----
> kernel/trace/ftrace.c | 5 +++++
> 13 files changed, 5 insertions(+), 61 deletions(-)
>
>
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