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From: Halil Pasic <pasic@linux.ibm.com>
To: Jason Wang <jasowang@redhat.com>
Cc: mst@redhat.com, virtualization@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org, tglx@linutronix.de,
	peterz@infradead.org, paulmck@kernel.org, maz@kernel.org,
	cohuck@redhat.com, eperezma@redhat.com, lulu@redhat.com,
	sgarzare@redhat.com, xuanzhuo@linux.alibaba.com,
	Vineeth Vijayan <vneethv@linux.ibm.com>,
	Peter Oberparleiter <oberpar@linux.ibm.com>,
	linux-s390@vger.kernel.org, Halil Pasic <pasic@linux.ibm.com>
Subject: Re: [PATCH V5 6/9] virtio-ccw: implement synchronize_cbs()
Date: Tue, 24 May 2022 18:29:25 +0200	[thread overview]
Message-ID: <20220524182925.1f003a27.pasic@linux.ibm.com> (raw)
In-Reply-To: <20220518035951.94220-7-jasowang@redhat.com>

On Wed, 18 May 2022 11:59:48 +0800
Jason Wang <jasowang@redhat.com> wrote:

> This patch tries to implement the synchronize_cbs() for ccw. For the
> vring_interrupt() that is called via virtio_airq_handler(), the
> synchronization is simply done via the airq_info's lock. For the
> vring_interrupt() that is called via virtio_ccw_int_handler(), a per
> device rwlock is introduced ans used in the synchronization method.
> 
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: "Paul E. McKenney" <paulmck@kernel.org>
> Cc: Marc Zyngier <maz@kernel.org>
> Cc: Halil Pasic <pasic@linux.ibm.com>
> Cc: Cornelia Huck <cohuck@redhat.com>
> Cc: Vineeth Vijayan <vneethv@linux.ibm.com>
> Cc: Peter Oberparleiter <oberpar@linux.ibm.com>
> Cc: linux-s390@vger.kernel.org
> Signed-off-by: Jason Wang <jasowang@redhat.com>

Reviewed-by: Halil Pasic <pasic@linux.ibm.com>

WARNING: multiple messages have this Message-ID (diff)
From: Halil Pasic <pasic@linux.ibm.com>
To: Jason Wang <jasowang@redhat.com>
Cc: linux-s390@vger.kernel.org,
	Peter Oberparleiter <oberpar@linux.ibm.com>,
	lulu@redhat.com, paulmck@kernel.org, mst@redhat.com,
	peterz@infradead.org, maz@kernel.org, cohuck@redhat.com,
	linux-kernel@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	Halil Pasic <pasic@linux.ibm.com>,
	eperezma@redhat.com, Vineeth Vijayan <vneethv@linux.ibm.com>,
	tglx@linutronix.de
Subject: Re: [PATCH V5 6/9] virtio-ccw: implement synchronize_cbs()
Date: Tue, 24 May 2022 18:29:25 +0200	[thread overview]
Message-ID: <20220524182925.1f003a27.pasic@linux.ibm.com> (raw)
In-Reply-To: <20220518035951.94220-7-jasowang@redhat.com>

On Wed, 18 May 2022 11:59:48 +0800
Jason Wang <jasowang@redhat.com> wrote:

> This patch tries to implement the synchronize_cbs() for ccw. For the
> vring_interrupt() that is called via virtio_airq_handler(), the
> synchronization is simply done via the airq_info's lock. For the
> vring_interrupt() that is called via virtio_ccw_int_handler(), a per
> device rwlock is introduced ans used in the synchronization method.
> 
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: "Paul E. McKenney" <paulmck@kernel.org>
> Cc: Marc Zyngier <maz@kernel.org>
> Cc: Halil Pasic <pasic@linux.ibm.com>
> Cc: Cornelia Huck <cohuck@redhat.com>
> Cc: Vineeth Vijayan <vneethv@linux.ibm.com>
> Cc: Peter Oberparleiter <oberpar@linux.ibm.com>
> Cc: linux-s390@vger.kernel.org
> Signed-off-by: Jason Wang <jasowang@redhat.com>

Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization

  parent reply	other threads:[~2022-05-24 16:29 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-18  3:59 [PATCH V5 0/9] rework on the IRQ hardening of virtio Jason Wang
2022-05-18  3:59 ` Jason Wang
2022-05-18  3:59 ` [PATCH V5 1/9] virtio: use virtio_device_ready() in virtio_device_restore() Jason Wang
2022-05-18  3:59   ` Jason Wang
2022-05-18  3:59 ` [PATCH V5 2/9] virtio: use virtio_reset_device() when possible Jason Wang
2022-05-18  3:59   ` Jason Wang
2022-05-19  8:32   ` Stefano Garzarella
2022-05-19  8:32     ` Stefano Garzarella
2022-05-18  3:59 ` [PATCH V5 3/9] virtio: introduce config op to synchronize vring callbacks Jason Wang
2022-05-18  3:59   ` Jason Wang
2022-05-19  8:34   ` Stefano Garzarella
2022-05-19  8:34     ` Stefano Garzarella
2022-05-18  3:59 ` [PATCH V5 4/9] virtio-pci: implement synchronize_cbs() Jason Wang
2022-05-18  3:59   ` Jason Wang
2022-05-18  3:59 ` [PATCH V5 5/9] virtio-mmio: " Jason Wang
2022-05-18  3:59   ` Jason Wang
2022-05-18  3:59 ` [PATCH V5 6/9] virtio-ccw: " Jason Wang
2022-05-18  3:59   ` Jason Wang
2022-05-18  9:32   ` Cornelia Huck
2022-05-18  9:32     ` Cornelia Huck
2022-05-19  8:02     ` Jason Wang
2022-05-19  8:02       ` Jason Wang
2022-05-24 16:29   ` Halil Pasic [this message]
2022-05-24 16:29     ` Halil Pasic
2022-05-18  3:59 ` [PATCH V5 7/9] virtio: allow to unbreak virtqueue Jason Wang
2022-05-18  3:59   ` Jason Wang
2022-05-18 10:03   ` Cornelia Huck
2022-05-18 10:03     ` Cornelia Huck
2022-05-19  8:08     ` Jason Wang
2022-05-19  8:08       ` Jason Wang
2022-05-18  3:59 ` [PATCH V5 8/9] virtio: harden vring IRQ Jason Wang
2022-05-18  3:59   ` Jason Wang
2022-05-18  3:59 ` [PATCH V5 9/9] virtio: use WARN_ON() to warn illegal status value Jason Wang
2022-05-18  3:59   ` Jason Wang
2022-05-19  8:34   ` Stefano Garzarella
2022-05-19  8:34     ` Stefano Garzarella
2022-05-23  8:53 ` [PATCH V5 0/9] rework on the IRQ hardening of virtio Halil Pasic
2022-05-23  8:53   ` Halil Pasic
2022-05-24 16:27   ` Halil Pasic
2022-05-24 16:27     ` Halil Pasic
2022-05-25  2:33     ` Jason Wang
2022-05-25  2:33       ` Jason Wang

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