linux-kernel - Re: [PATCH] trace: fix SKIP_STACK

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Date:   Mon, 25 Jun 2018 23:20:26 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Greg Thelen <gthelen@...gle.com>, Andi Kleen <andi@...stfloor.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        X86 ML <x86@...nel.org>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Andi Kleen <ak@...ux.intel.com>,
        Michal Marek <michal.lkml@...kovi.net>
Subject: Re: [PATCH] trace: fix SKIP_STACK_VALIDATION=1 build

2018-06-25 23:16 GMT+09:00 Steven Rostedt <rostedt@...dmis.org>:
> On Sat, 23 Jun 2018 02:42:26 +0900
> Masahiro Yamada <yamada.masahiro@...ionext.com> wrote:
>
>> 2018-06-09 6:47 GMT+09:00 Greg Thelen <gthelen@...gle.com>:
>> > Non gcc-5 builds with CONFIG_STACK_VALIDATION=y and
>> > SKIP_STACK_VALIDATION=1 fail.
>> > Example output:
>> >   /bin/sh: init/.tmp_main.o: Permission denied
>> >
>> > commit 96f60dfa5819 ("trace: Use -mcount-record for dynamic ftrace"),
>> > added a mismatched endif.  This causes cmd_objtool to get mistakenly
>> > set.
>> >
>> > Relocate endif to balance the newly added -record-mcount check.
>> >
>> > Fixes: 96f60dfa5819 ("trace: Use -mcount-record for dynamic ftrace")
>> > Signed-off-by: Greg Thelen <gthelen@...gle.com>
>> > ---
>>
>> Applied to linux-kbuild/fixes. Thanks!
>>
>>
>
> I already pushed this to Linus. As I was the one to mess it up in the
> first place ;-) (I think I applied it with some fuzz)
>
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ed7d40bc67b8353c677b38c6cdddcdc310c0f452
>

OK.
I will drop this, then.

Thanks for the info.



> -- Steve
> --
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-- 
Best Regards
Masahiro Yamada