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Message-ID: <ZLFovYocElAD7gJ0@ziepe.ca>
Date:   Fri, 14 Jul 2023 12:24:45 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Christian Brauner <brauner@...nel.org>
Cc:     Alex Williamson <alex.williamson@...hat.com>,
        linux-fsdevel@...r.kernel.org, linux-aio@...ck.org,
        linux-usb@...r.kernel.org, Matthew Rosato <mjrosato@...ux.ibm.com>,
        Paul Durrant <paul@....org>, Tom Rix <trix@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        dri-devel@...ts.freedesktop.org, Michal Hocko <mhocko@...nel.org>,
        linux-mm@...ck.org, Kirti Wankhede <kwankhede@...dia.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Jens Axboe <axboe@...nel.dk>,
        Vineeth Vijayan <vneethv@...ux.ibm.com>,
        Diana Craciun <diana.craciun@....nxp.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
        Shakeel Butt <shakeelb@...gle.com>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Leon Romanovsky <leon@...nel.org>,
        Harald Freudenberger <freude@...ux.ibm.com>,
        Fei Li <fei1.li@...el.com>, x86@...nel.org,
        Roman Gushchin <roman.gushchin@...ux.dev>,
        Halil Pasic <pasic@...ux.ibm.com>,
        Ingo Molnar <mingo@...hat.com>,
        intel-gfx@...ts.freedesktop.org,
        Christian Borntraeger <borntraeger@...ux.ibm.com>,
        linux-fpga@...r.kernel.org, Zhi Wang <zhi.a.wang@...el.com>,
        Wu Hao <hao.wu@...el.com>, Jason Herne <jjherne@...ux.ibm.com>,
        Eric Farman <farman@...ux.ibm.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Andrew Donnellan <ajd@...ux.ibm.com>,
        Arnd Bergmann <arnd@...db.de>, linux-s390@...r.kernel.org,
        Heiko Carstens <hca@...ux.ibm.com>,
        Johannes Weiner <hannes@...xchg.org>,
        linuxppc-dev@...ts.ozlabs.org, Eric Auger <eric.auger@...hat.com>,
        Borislav Petkov <bp@...en8.de>, kvm@...r.kernel.org,
        Rodrigo Vivi <rodrigo.vivi@...el.com>, cgroups@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        virtualization@...ts.linux-foundation.org,
        intel-gvt-dev@...ts.freedesktop.org, io-uring@...r.kernel.org,
        netdev@...r.kernel.org, Tony Krowiak <akrowiak@...ux.ibm.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        Pavel Begunkov <asml.silence@...il.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Oded Gabbay <ogabbay@...nel.org>,
        Muchun Song <muchun.song@...ux.dev>,
        Peter Oberparleiter <oberpar@...ux.ibm.com>,
        linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org,
        Benjamin LaHaise <bcrl@...ck.org>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Sven Schnelle <svens@...ux.ibm.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Frederic Barrat <fbarrat@...ux.ibm.com>,
        Moritz Fischer <mdf@...nel.org>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Xu Yilun <yilun.xu@...el.com>, jaz@...ihalf.com
Subject: Re: [PATCH 0/2] eventfd: simplify signal helpers

On Fri, Jul 14, 2023 at 09:05:21AM +0200, Christian Brauner wrote:

> I have no skin in the game aside from having to drop this conversion
> which I'm fine to do if there are actually users for this btu really,
> that looks a lot like abusing an api that really wasn't designed for
> this.

Yeah, I think so too. The ACPI thing should use its own FD if it wants
to feed actual data..

Jason

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