linux-kernel - Re: [PATCH] selftests/ftrace: Do not use arch dependent do

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Message-ID: <da6c31f0-ca6f-7eee-ef16-ef269d5c1d35@kernel.org>
Date:   Tue, 31 Oct 2017 13:51:49 -0600
From:   Shuah Khan <shuah@...nel.org>
To:     Steven Rostedt <rostedt@...dmis.org>,
        Masami Hiramatsu <mhiramat@...nel.org>
Cc:     linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        sumit.semwal@...aro.org, naresh.kamboju@...aro.org,
        Shuah Khan <shuah@...nel.org>,
        shuah Khan <shuahkh@....samsung.com>
Subject: Re: [PATCH] selftests/ftrace: Do not use arch dependent do_IRQ as a
 target function

On 10/31/2017 01:37 PM, Steven Rostedt wrote:
> On Fri, 27 Oct 2017 15:10:30 +0900
> Masami Hiramatsu <mhiramat@...nel.org> wrote:
> 
>> Instead using arch-dependent do_IRQ, use do_softirq as a
>> target function.
>>
>> Applying do_IRQ to set_ftrace_filter always fail on arm/arm64 and any
>> other architectures which don't define do_IRQ. So, instead of using
>> that, use do_softirq which is defined in kernel/softirq.c.
>>
>> Signed-off-by: Masami Hiramatsu <mhiramat@...nel.org>
> 
> Acked-by: Steven Rostedt (VMware) <rostedt@...dmis.org>
> 
> Shuah,
> 
> Can you take this in your tree?
> 
> Thanks!
> 
> -- Steve

Yes. I will get this in.

thanks,
-- Shuah