Re: (subset) [PATCH 0/9] PCI: controller: Add missing rescan lock around root bus removal

[Manivannan Sadhasivam]

On Fri, 22 May 2026 00:18:13 +0800, Hans Zhang wrote:
> Several PCIe host controller drivers call pci_stop_root_bus() and
> pci_remove_root_bus() without holding the global PCI rescan lock
> (pci_rescan_remove_global_lock). This can cause race conditions with
> concurrent PCI rescan or hotplug operations triggered via sysfs,
> potentially leading to use-after-free or system crashes.
> 
> This series adds the missing lock pairs to all drivers currently
> exhibiting this pattern. No functional change other than proper
> synchronization.
> 
> [...]

Applied, thanks!

[1/9] PCI: cadence: Protect root bus removal with rescan lock
      commit: 3bc5dbef170b1f715f13102fce22a5db921f893a
[2/9] PCI: dwc: Protect root bus removal with rescan lock
      commit: f47cc36e63dc9b8f20c3404c701a7aed105938a2
[3/9] PCI: altera: Protect root bus removal with rescan lock
      commit: e2557f2705760101e794ba32a08586b2ab35deb2
[4/9] PCI: brcmstb: Protect root bus removal with rescan lock
      commit: 435c29e2af6aeaf1e115db179020ef0869cfd205
[5/9] PCI: iproc: Protect root bus removal with rescan lock
      commit: 95cb96f6693ffc59a620379d74ab6f0efe65218b
[6/9] PCI: mediatek: Protect root bus removal with rescan lock
      commit: abd23e96d429551f92febd7f5d4a9a63d75c5f74
[7/9] PCI: rockchip: Protect root bus removal with rescan lock
      commit: f4e77bd57d9bf799bdfc125644838918128c0537
[9/9] PCI: plda: Protect root bus removal with rescan lock
      commit: e94a7411ee6d3c81039e960e9c92dcee03699031

Best regards,
-- 
Manivannan Sadhasivam <mani@xxxxxxxxxx>