linux-kernel - Re: [PATCH] arm64: ftrace: Fix to enable syscall events on arm64

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Message-Id: <20181129143829.5917e021741a2a883b28ea77@kernel.org>
Date:   Thu, 29 Nov 2018 14:38:29 +0900
From:   Masami Hiramatsu <mhiramat@...nel.org>
To:     Will Deacon <will.deacon@....com>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Naresh Kamboju <naresh.kamboju@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        Ingo Molnar <mingo@...hat.com>,
        Masami Hiramatsu <masami.hiramatsu@...aro.org>,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        AKASHI Takahiro <takahiro.akashi@...aro.org>
Subject: Re: [PATCH] arm64: ftrace: Fix to enable syscall events on arm64

On Wed, 28 Nov 2018 19:59:22 +0000
Will Deacon <will.deacon@....com> wrote:

> On Wed, Nov 28, 2018 at 09:22:23AM -0500, Steven Rostedt wrote:
> > On Wed, 28 Nov 2018 12:05:02 +0000
> > Will Deacon <will.deacon@....com> wrote:
> > 
> > > Ok! Then please add a comment to arch_syscall_match_sym_name() along those
> > > lines, and you can add my ack:
> > > 
> > > Acked-by: Will Deacon <will.deacon@....com>
> > 
> > Shouldn't this go through your tree?
> 
> Yup; I'm hoping Catalin will pick it up as a fix for 4.20 (we take it in
> turns, so I'm looking at stuff for 4.21 atm).

OK, I'll add a comment about compat syscalls. BTW, this should be applied
to 4.19 too, since without this, no one can use syscall events on arm64.

Thank you,


-- 
Masami Hiramatsu <mhiramat@...nel.org>