From: Simon Horman <simon.horman@corigine.com>
To: Dexuan Cui <decui@microsoft.com>
Cc: bhelgaas@google.com, davem@davemloft.net, edumazet@google.com,
haiyangz@microsoft.com, jakeo@microsoft.com, kuba@kernel.org,
kw@linux.com, kys@microsoft.com, leon@kernel.org,
linux-pci@vger.kernel.org, lpieralisi@kernel.org,
mikelley@microsoft.com, pabeni@redhat.com, robh@kernel.org,
saeedm@nvidia.com, wei.liu@kernel.org, longli@microsoft.com,
boqun.feng@gmail.com, ssengar@microsoft.com, helgaas@kernel.org,
linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-rdma@vger.kernel.org, netdev@vger.kernel.org,
josete@microsoft.com, stable@vger.kernel.org
Subject: Re: [PATCH v3 6/6] PCI: hv: Use async probing to reduce boot time
Date: Sun, 23 Apr 2023 21:11:05 +0200 [thread overview]
Message-ID: <ZEWCyaaq+wzyyQp+@corigine.com> (raw)
In-Reply-To: <20230420024037.5921-7-decui@microsoft.com>
On Wed, Apr 19, 2023 at 07:40:37PM -0700, Dexuan Cui wrote:
> Commit 414428c5da1c ("PCI: hv: Lock PCI bus on device eject") added
> pci_lock_rescan_remove() and pci_unlock_rescan_remove() in
> create_root_hv_pci_bus() and in hv_eject_device_work() to address the
> race between create_root_hv_pci_bus() and hv_eject_device_work(), but it
> turns that grabing the pci_rescan_remove_lock mutex is not enough:
nit: s/grabing/grabbing/g
> refer to the earlier fix "PCI: hv: Add a per-bus mutex state_lock".
...
next prev parent reply other threads:[~2023-04-23 19:11 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-20 2:40 [PATCH v3 0/6] pci-hyper: Fix race condition bugs for fast device hotplug Dexuan Cui
2023-04-20 2:40 ` [PATCH v3 1/6] PCI: hv: Fix a race condition bug in hv_pci_query_relations() Dexuan Cui
2023-05-25 8:14 ` Lorenzo Pieralisi
2023-06-15 3:55 ` Dexuan Cui
2023-04-20 2:40 ` [PATCH v3 2/6] PCI: hv: Fix a race condition in hv_irq_unmask() that can cause panic Dexuan Cui
2023-05-25 10:15 ` Lorenzo Pieralisi
2023-06-15 4:27 ` Dexuan Cui
2023-04-20 2:40 ` [PATCH v3 3/6] PCI: hv: Remove the useless hv_pcichild_state from struct hv_pci_dev Dexuan Cui
2023-05-25 8:16 ` Lorenzo Pieralisi
2023-06-15 4:36 ` Dexuan Cui
2023-04-20 2:40 ` [PATCH v3 4/6] Revert "PCI: hv: Fix a timing issue which causes kdump to fail occasionally" Dexuan Cui
2023-05-25 8:22 ` Lorenzo Pieralisi
2023-06-15 4:41 ` Dexuan Cui
2023-04-20 2:40 ` [PATCH v3 5/6] PCI: hv: Add a per-bus mutex state_lock Dexuan Cui
2023-05-25 8:27 ` Lorenzo Pieralisi
2023-04-20 2:40 ` [PATCH v3 6/6] PCI: hv: Use async probing to reduce boot time Dexuan Cui
2023-04-23 19:11 ` Simon Horman [this message]
2023-04-24 20:50 ` Dexuan Cui
2023-05-10 8:23 ` Lorenzo Pieralisi
2023-05-10 17:12 ` Dexuan Cui
2023-05-17 0:02 ` Dexuan Cui
2023-05-23 19:30 ` Dexuan Cui
2023-04-21 2:04 ` [PATCH v3 0/6] pci-hyper: Fix race condition bugs for fast device hotplug Dexuan Cui
2023-04-21 22:23 ` Dexuan Cui
2023-05-08 16:52 ` Wei Liu
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