linux-kernel - Re: [PATCH] kprobes: Fix to delay the kprobes jump optimization

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Message-ID: <20210219112751.GA34528@pc638.lan>
Date:   Fri, 19 Feb 2021 12:27:51 +0100
From:   Uladzislau Rezki <urezki@...il.com>
To:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>, RCU <rcu@...r.kernel.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Daniel Axtens <dja@...ens.net>,
        Frederic Weisbecker <frederic@...nel.org>,
        Neeraj Upadhyay <neeraju@...eaurora.org>,
        Joel Fernandes <joel@...lfernandes.org>,
        Michal Hocko <mhocko@...e.com>,
        "Theodore Y . Ts'o" <tytso@....edu>,
        Oleksiy Avramchenko <oleksiy.avramchenko@...ymobile.com>
Subject: Re: [PATCH] kprobes: Fix to delay the kprobes jump optimization

On Fri, Feb 19, 2021 at 12:23:57PM +0100, Uladzislau Rezki wrote:
> On Fri, Feb 19, 2021 at 12:17:38PM +0100, Sebastian Andrzej Siewior wrote:
> > On 2021-02-19 12:13:01 [+0100], Uladzislau Rezki wrote:
> > > I or Paul will ask for a test once it is settled down :) Looks like
> > > it is, so we should fix for v5.12.
> > 
> > Okay. Since Paul asked for powerpc test on v5.11-rc I wanted check if
> > parts of it are also -stable material.
> > 
> OK, i see. It will be broken starting from v5.12-rc unless we fix it.
> 
Sorry it is broken since 5.11 kernel already, i messed it up.

--
Vlad Rezki