Re: [PATCH RFC] virtio: wrap config->reset calls

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Subject: Re: [PATCH RFC] virtio: wrap config->reset calls

From: Wolfram Sang <wsa@xxxxxxxxxx>

Date: Sun, 17 Oct 2021 16:12:19 +0200

In-reply-to: <20211013105226.20225-1-mst@redhat.com>

Mail-followup-to: Wolfram Sang <wsa@xxxxxxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Jeff Dike <jdike@xxxxxxxxxxx>, Richard Weinberger <richard@xxxxxx>, Anton Ivanov <anton.ivanov@xxxxxxxxxxxxxxxxxx>, Jason Wang <jasowang@xxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Stefan Hajnoczi <stefanha@xxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Marcel Holtmann <marcel@xxxxxxxxxxxx>, Johan Hedberg <johan.hedberg@xxxxxxxxx>, Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx>, Matt Mackall <mpm@xxxxxxxxxxx>, Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>, Amit Shah <amit@xxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Gonglei <arei.gonglei@xxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Sudeep Holla <sudeep.holla@xxxxxxx>, Cristian Marussi <cristian.marussi@xxxxxxx>, "Enrico Weigelt, metux IT consult" <info@xxxxxxxxx>, Viresh Kumar <vireshk@xxxxxxxxxx>, Linus Walleij <linus.walleij@xxxxxxxxxx>, Bartosz Golaszewski <brgl@xxxxxxxx>, David Airlie <airlied@xxxxxxxx>, Gerd Hoffmann <kraxel@xxxxxxxxxx>, Daniel Vetter <daniel@xxxxxxxx>, Jie Deng <jie.deng@xxxxxxxxx>, Jean-Philippe Brucker <jean-philippe@xxxxxxxxxx>, Joerg Roedel <joro@xxxxxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, Johannes Berg <johannes@xxxxxxxxxxxxxxxx>, Kalle Valo <kvalo@xxxxxxxxxxxxxx>, Dan Williams <dan.j.williams@xxxxxxxxx>, Vishal Verma <vishal.l.verma@xxxxxxxxx>, Dave Jiang <dave.jiang@xxxxxxxxx>, Ira Weiny <ira.weiny@xxxxxxxxx>, Ohad Ben-Cohen <ohad@xxxxxxxxxx>, Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>, Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, David Hildenbrand <david@xxxxxxxxxx>, Vivek Goyal <vgoyal@xxxxxxxxxx>, Miklos Szeredi <miklos@xxxxxxxxxx>, Eric Van Hensbergen <ericvh@xxxxxxxxx>, Latchesar Ionkov <lucho@xxxxxxxxxx>, Dominique Martinet <asmadeus@xxxxxxxxxxxxx>, Stefano Garzarella <sgarzare@xxxxxxxxxx>, Anton Yakovlev <anton.yakovlev@xxxxxxxxxxxxxxx>, Jaroslav Kysela <perex@xxxxxxxx>, Takashi Iwai <tiwai@xxxxxxxx>, linux-um@xxxxxxxxxxxxxxxxxxx, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-bluetooth@xxxxxxxxxxxxxxx, linux-crypto@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-gpio@xxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, linux-i2c@xxxxxxxxxxxxxxx, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, linux-wireless@xxxxxxxxxxxxxxx, nvdimm@xxxxxxxxxxxxxxx, linux-remoteproc@xxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, v9fs-developer@xxxxxxxxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, alsa-devel@xxxxxxxxxxxxxxxx

References: <20211013105226.20225-1-mst@redhat.com>

On Wed, Oct 13, 2021 at 06:55:31AM -0400, Michael S. Tsirkin wrote:
> This will enable cleanups down the road.
> The idea is to disable cbs, then add "flush_queued_cbs" callback
> as a parameter, this way drivers can flush any work
> queued after callbacks have been disabled.
> 
> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>

Acked-by: Wolfram Sang <wsa@xxxxxxxxxx> # for I2C changes

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