linux-kernel - Re: [PATCH v2 09/11] tile/tracing: fix compat syscall handling

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Date:   Tue, 20 Sep 2016 14:49:20 -0400
From:   Chris Metcalf <cmetcalf@...lanox.com>
To:     Marcin Nowakowski <marcin.nowakowski@...tec.com>,
        <linux-kernel@...r.kernel.org>
CC:     Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH v2 09/11] tile/tracing: fix compat syscall handling

On 9/16/2016 3:11 AM, Marcin Nowakowski wrote:
> Add missing arch code - arch_trace_is_compat_syscall and
> arch_syscall_addr
>
> Signed-off-by: Marcin Nowakowski<marcin.nowakowski@...tec.com>
> Cc:Cc:  Steven Rostedt<rostedt@...dmis.org>
> Cc: Ingo Molnar<mingo@...hat.com>
> Cc: Chris Metcalf<cmetcalf@...lanox.com>
> ---
>   arch/tile/include/asm/ftrace.h | 10 ++++++++++
>   arch/tile/kernel/Makefile      |  1 +
>   arch/tile/kernel/ftrace.c      | 13 +++++++++++++
>   3 files changed, 24 insertions(+)

This looks OK with the exception of needing is_compat_task() instead
of in_compat_syscall().  With that change:

Signed-of-by: Chris Metcalf <cmetcalf@...lanox.com>

-- 
Chris Metcalf, Mellanox Technologies
http://www.mellanox.com