linux-kernel - Re: [PATCH] entry: Fix missed trap after single-step on system call return

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Message-ID: <CAP045ApGeWQDJXbMUm230aRceJpSX46dfyjX7G7iypNe93Kc9Q@mail.gmail.com>
Date:   Wed, 3 Feb 2021 15:55:43 -0800
From:   Kyle Huey <me@...ehuey.com>
To:     Gabriel Krisman Bertazi <krisman@...labora.com>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Andy Lutomirski <luto@...capital.net>,
        Thomas Gleixner <tglx@...utronix.de>,
        Andy Lutomirski <luto@...nel.org>,
        open list <linux-kernel@...r.kernel.org>,
        "Robert O'Callahan" <rocallahan@...il.com>
Subject: Re: [PATCH] entry: Fix missed trap after single-step on system call return

On Wed, Feb 3, 2021 at 10:11 AM Kyle Huey <me@...ehuey.com> wrote:
>
> On Wed, Feb 3, 2021 at 10:00 AM Gabriel Krisman Bertazi
> <krisman@...labora.com> wrote:
> > This seems to pass Kyle's test case.  Kyle, can you verify it works with
> > rr?
>
> I will test it later today.

I have verified that a) the test case I sent earlier passes now and b)
all rr tests pass now.

Tested-by: Kyle Huey <me@...ehuey.com>

- Kyle