linux-kernel - Re: [PATCH 3/3] x86/ftrace: Use text

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Message-ID: <20191011070126.GU2328@hirez.programming.kicks-ass.net>
Date:   Fri, 11 Oct 2019 09:01:26 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Daniel Bristot de Oliveira <bristot@...hat.com>
Cc:     Steven Rostedt <rostedt@...dmis.org>, linux-kernel@...r.kernel.org,
        x86@...nel.org, Nadav Amit <nadav.amit@...il.com>,
        Andy Lutomirski <luto@...nel.org>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Song Liu <songliubraving@...com>,
        Masami Hiramatsu <mhiramat@...nel.org>
Subject: Re: [PATCH 3/3] x86/ftrace: Use text_poke()

On Fri, Oct 04, 2019 at 10:10:47AM +0200, Daniel Bristot de Oliveira wrote:
> Currently, ftrace_rec entries are ordered inside the group of functions, but
> "groups of function" are not ordered. So, the current int3 handler does a (*):

We can insert a sort() of the vector right before doing
text_poke_bp_batch() of course...