linux-kernel - Re: [PATCH v3 6/9] arm64: Recover kretprobe modified return address in stacktrace

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Message-ID: <20211021165241.GB16889@willie-the-truck>
Date:   Thu, 21 Oct 2021 17:52:42 +0100
From:   Will Deacon <will@...nel.org>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Masami Hiramatsu <mhiramat@...nel.org>,
        "Naveen N . Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
        Ananth N Mavinakayanahalli <ananth@...ux.ibm.com>,
        Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
        Sven Schnelle <svens@...ux.ibm.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Russell King <linux@...linux.org.uk>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 6/9] arm64: Recover kretprobe modified return address
 in stacktrace

On Thu, Oct 21, 2021 at 10:49:02AM -0400, Steven Rostedt wrote:
> On Thu, 21 Oct 2021 23:26:30 +0900
> Masami Hiramatsu <mhiramat@...nel.org> wrote:
> 
> > > 
> > > I'm not sure how you're planning to merge this, so please let me know if
> > > you want me to queue any of the arm64 bits.  
> > 
> > Ah, good question. Since this part depends on the first 3 patches and
> > Steve's tracing tree, these should go through the tracing tree. Is that
> > OK for you?
> > 
> 
> I'm OK with merging this.

Ok, cool. I've acked the arm64 bits so I'll leave it in your hands!

> > (Or, wait for merging the current tracing tree and merge rest of them.
> >  but this will take a long time.)
> 
> And my linux-next is behind because my tests triggered a bug on one of my
> arcane configs, and I'm still debugging it. :-p

Happy debugging :)

Will