linux-kernel - Re: [PATCH] x86/mm: Do not split_large_page() for set_kernel_text

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Message-ID: <36BC6E27-A6EB-4B25-82C0-311AA0652179@vmware.com>
Date:   Mon, 26 Aug 2019 16:09:55 +0000
From:   Nadav Amit <namit@...are.com>
To:     Steven Rostedt <rostedt@...dmis.org>
CC:     Peter Zijlstra <peterz@...radead.org>,
        Song Liu <songliubraving@...com>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux-MM <linux-mm@...ck.org>,
        "kernel-team@...com" <kernel-team@...com>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Dave Hansen <dave.hansen@...el.com>,
        Andy Lutomirski <luto@...capital.net>,
        Daniel Bristot de Oliveira <bristot@...hat.com>
Subject: Re: [PATCH] x86/mm: Do not split_large_page() for
 set_kernel_text_rw()

> On Aug 26, 2019, at 8:56 AM, Steven Rostedt <rostedt@...dmis.org> wrote:
> 
> On Mon, 26 Aug 2019 15:41:24 +0000
> Nadav Amit <namit@...are.com> wrote:
> 
>>> Anyway, I believe Nadav has some patches that converts ftrace to use
>>> the shadow page modification trick somewhere.  
>> 
>> For the record - here is my previous patch:
>> https://lkml.org/lkml/2018/12/5/211
> 
> FYI, when referencing older patches, please use lkml.kernel.org or
> lore.kernel.org, lkml.org is slow and obsolete.
> 
> ie. http://lkml.kernel.org/r/20181205013408.47725-9-namit@vmware.com

Will do so next time.