Messages in this thread | | | From | Long Li <> | Subject | RE: [Resend PATCH 2/2 v3] pci-hyperv: lock pci bus on device eject | Date | Mon, 27 Feb 2017 21:51:46 +0000 |
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Ok, I will resend.
> -----Original Message----- > From: Greg KH [mailto:greg@kroah.com] > Sent: Saturday, February 25, 2017 12:02 AM > To: Long Li <longli@microsoft.com> > Cc: KY Srinivasan <kys@microsoft.com>; Haiyang Zhang > <haiyangz@microsoft.com>; Bjorn Helgaas <bhelgaas@google.com>; > devel@linuxdriverproject.org; linux-kernel@vger.kernel.org; linux- > pci@vger.kernel.org > Subject: Re: [Resend PATCH 2/2 v3] pci-hyperv: lock pci bus on device eject > > On Fri, Feb 24, 2017 at 09:49:17PM +0000, Long Li wrote: > > A PCI_EJECT message can arrive at the same time we are calling > pci_scan_child_bus in the workqueue for the previous PCI_BUS_RELATIONS > message or in create_root_hv_pci_bus(), in this case we could potentailly > modify the bus from multiple places. Properly lock the bus access. > > Properly wrap your changelog comments at 72 columns like your editor is > telling you to do...
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