linux-kernel - Re: [RFC PATCH] mm/mbind: Introduce process_mbind() syscall for external memory binding

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Message-Id: <20231122133944.297ce0001fb51214096dfb6c@linux-foundation.org>
Date:   Wed, 22 Nov 2023 13:39:44 -0800
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Vinicius Petrucci <vpetrucci@...il.com>
Cc:     linux-mm@...r.kernel.org, linux-cxl@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
        linux-api@...r.kernel.org, minchan@...nel.org,
        dave.hansen@...ux.intel.com, x86@...nel.org,
        Jonathan.Cameron@...wei.com, aneesh.kumar@...ux.ibm.com,
        gregory.price@...verge.com, ying.huang@...el.com,
        dan.j.williams@...el.com, hezhongkun.hzk@...edance.com,
        fvdl@...gle.com, surenb@...gle.com, rientjes@...gle.com,
        hannes@...xchg.org, mhocko@...e.com, Hasan.Maruf@....com,
        jgroves@...ron.com, ravis.opensrc@...ron.com,
        sthanneeru@...ron.com, emirakhur@...ron.com,
        vtavarespetr@...ron.com, Gregory Price <gregory.price@...verge.com>
Subject: Re: [RFC PATCH] mm/mbind: Introduce process_mbind() syscall for
 external memory binding

On Wed, 22 Nov 2023 15:31:05 -0600 Vinicius Petrucci <vpetrucci@...il.com> wrote:

> From: Vinicius Tavares Petrucci <vtavarespetr@...ron.com>
> 
> This patch introduces `process_mbind()` to enable a userspace orchestrator with 
> an understanding of another process's memory layout to alter its memory policy. 


I'm having deja vu.  Not 10 minutes ago, Gregory sent out a patchset
which does the same thing.

https://lkml.kernel.org/r/20231122211200.31620-1-gregory.price@memverge.com

Please share notes ;)