linux-kernel - Re: [PATCH v3 0/6] Tracing vs CR2

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Message-ID: <CALCETrVisJsLk10WY6hgkqAJ7UsJCr4hHcdtrcUkMaPNOGNYLg@mail.gmail.com>
Date:   Tue, 16 Jul 2019 18:02:33 -0700
From:   Andy Lutomirski <luto@...nel.org>
To:     Vegard Nossum <vegard.nossum@...cle.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>, Ingo Molnar <mingo@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Andrew Lutomirski <luto@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        linux_lkml_grp@...cle.com, "H. Peter Anvin" <hpa@...or.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Juergen Gross <jgross@...e.com>,
        LKML <linux-kernel@...r.kernel.org>,
        He Zhe <zhe.he@...driver.com>,
        Joel Fernandes <joel@...lfernandes.org>, devel@...ukata.com
Subject: Re: [PATCH v3 0/6] Tracing vs CR2

On Tue, Jul 16, 2019 at 2:53 PM Vegard Nossum <vegard.nossum@...cle.com> wrote:
>
>
> On 7/16/19 9:33 PM, Vegard Nossum wrote:
> >
> > On 7/11/19 1:40 PM, Peter Zijlstra wrote:
> >> Hi,
> >>
> >> Here's the latest (and hopefully final) set of tracing vs CR2 patches.
> >>
> >> They are basically the same as v2, with only minor edits and tags
> >> collected
> >> from the last review.
> >>
> >> Please consider.
> >>
> >
> > Hi,
> >
> > I ran my own battery of tests on your patch set on top of
> > 5ad18b2e60b75c7297a998dea702451d33a052ed and ran into this:
> >

On a different thread, Peter and I decided that the last patch in this
series (the one that removes the _DEBUG stuff) is wrong.  Can you see
if these are reproducible with that patch removed?

--Andy