linux-kernel - Re: [PATCH v7 0/8] dma-buf: Use revoke mechanism to invalidate shared buffers

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20260205-nocturnal-poetic-chamois-f566ad@houat>
Date: Thu, 5 Feb 2026 10:09:40 +0100
From: Maxime Ripard <mripard@...nel.org>
To: Jason Gunthorpe <jgg@...pe.ca>
Cc: Leon Romanovsky <leon@...nel.org>, 
	Christian König <christian.koenig@....com>, Sumit Semwal <sumit.semwal@...aro.org>, 
	Alex Deucher <alexander.deucher@....com>, David Airlie <airlied@...il.com>, 
	Simona Vetter <simona@...ll.ch>, Gerd Hoffmann <kraxel@...hat.com>, 
	Dmitry Osipenko <dmitry.osipenko@...labora.com>, Gurchetan Singh <gurchetansingh@...omium.org>, 
	Chia-I Wu <olvaffe@...il.com>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Thomas Zimmermann <tzimmermann@...e.de>, Lucas De Marchi <lucas.demarchi@...el.com>, 
	Thomas Hellström <thomas.hellstrom@...ux.intel.com>, Rodrigo Vivi <rodrigo.vivi@...el.com>, 
	Kevin Tian <kevin.tian@...el.com>, Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>, 
	Robin Murphy <robin.murphy@....com>, Felix Kuehling <Felix.Kuehling@....com>, 
	Alex Williamson <alex@...zbot.org>, Ankit Agrawal <ankita@...dia.com>, 
	Vivek Kasireddy <vivek.kasireddy@...el.com>, linux-media@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
	linaro-mm-sig@...ts.linaro.org, linux-kernel@...r.kernel.org, amd-gfx@...ts.freedesktop.org, 
	virtualization@...ts.linux.dev, intel-xe@...ts.freedesktop.org, linux-rdma@...r.kernel.org, 
	iommu@...ts.linux.dev, kvm@...r.kernel.org
Subject: Re: [PATCH v7 0/8] dma-buf: Use revoke mechanism to invalidate
 shared buffers

On Wed, Feb 04, 2026 at 09:56:57AM -0400, Jason Gunthorpe wrote:
> On Wed, Feb 04, 2026 at 02:44:42PM +0100, Maxime Ripard wrote:
> > > From what I have seen, subsystems such as netdev, the block layer, and RDMA continue
> > > to accept code that is ready for merging, especially when it has been thoroughly
> > > reviewed by multiple maintainers across different subsystems.
> > 
> > He said it multiple times, but here's one of such examples:
> > 
> > https://lore.kernel.org/all/CA+55aFwdd30eBsnMLB=ncExY0-P=eAsxkn_O6ir10JUyVSYdhA@mail.gmail.com/
> 
> Woah, nobody is saying to skip linux-next. It is Wednesday, if it
> lands in the public tree today it will be in linux next probably for a
> week before a PR is sent. This is a fairly normal thing for many trees
> in Linux.
> 
> Linus is specifically complaining about people *entirely* skipping
> linux-next.
> 
> > So, yeah, we can make exceptions. But you should ask and justify for
> > one, instead of expecting us to pick up a patch submission that was
> > already late.
> 
> I think Leon is only pointing out that a hard cut off two weeks before
> the merge window even opens is a DRMism, not a kernel wide convention.

arm-soc has had the same kind of rule since pretty much forever too.

Maxime

Download attachment "signature.asc" of type "application/pgp-signature" (274 bytes)