linux-kernel - Re: [PATCH v5 2/4] x86/entry: Simplify _TIF_SYSCALL

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Date:   Mon, 24 Jun 2019 18:30:08 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Sudeep Holla <sudeep.holla@....com>
Cc:     x86@...nel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Will Deacon <will.deacon@....com>,
        Oleg Nesterov <oleg@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Richard Weinberger <richard@....at>, jdike@...toit.com,
        Steve Capper <Steve.Capper@....com>,
        Haibo Xu <haibo.xu@....com>, Andy Lutomirski <luto@...nel.org>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>
Subject: Re: [PATCH v5 2/4] x86/entry: Simplify _TIF_SYSCALL_EMU handling

On Tue, Jun 11, 2019 at 03:56:27PM +0100, Sudeep Holla wrote:
> The usage of emulated and _TIF_SYSCALL_EMU flags in syscall_trace_enter
> is more complicated than required.
> 
> Cc: Andy Lutomirski <luto@...nel.org>
> Cc: Ingo Molnar <mingo@...hat.com>
> Cc: Borislav Petkov <bp@...en8.de>
> Acked-by: Oleg Nesterov <oleg@...hat.com>
> Reviewed-by: Thomas Gleixner <tglx@...utronix.de>
> Signed-off-by: Sudeep Holla <sudeep.holla@....com>
> ---
>  arch/x86/entry/common.c | 17 ++++++-----------
>  1 file changed, 6 insertions(+), 11 deletions(-)
> 
> Hi Catalin,
> 
> I assume you can now pick up this patch.

I can, unless Thomas picks it up through the tip tree (there is no
dependency on the other patches in this series, which I already queued
via arm64).

-- 
Catalin