Re: [PATCH] PCI/aspm: Fix link->downstream setting

2017-03-07 Thread Bjorn Helgaas
On Wed, Mar 01, 2017 at 12:25:40AM -0800, Yinghai Lu wrote: > ~ # echo 1 > /sys/bus/pci/devices/\:0b\:00.0/remove > ... > BUG: unable to handle kernel NULL pointer dereference at 0080 > IP: pcie_config_aspm_link+0x5d/0x2b0 > Call Trace: > pcie_aspm_exit_link_state+0x75/0x130 >

Re: [PATCH] PCI/aspm: Fix link->downstream setting

2017-03-07 Thread Bjorn Helgaas
On Wed, Mar 01, 2017 at 12:25:40AM -0800, Yinghai Lu wrote: > ~ # echo 1 > /sys/bus/pci/devices/\:0b\:00.0/remove > ... > BUG: unable to handle kernel NULL pointer dereference at 0080 > IP: pcie_config_aspm_link+0x5d/0x2b0 > Call Trace: > pcie_aspm_exit_link_state+0x75/0x130 >

Re: [PATCH] PCI/aspm: Fix link->downstream setting

2017-03-01 Thread Rajat Jain
On Wed, Mar 1, 2017 at 12:25 AM, Yinghai Lu wrote: > > ~ # echo 1 > /sys/bus/pci/devices/\:0b\:00.0/remove > ... > BUG: unable to handle kernel NULL pointer dereference at 0080 > IP: pcie_config_aspm_link+0x5d/0x2b0 > Call Trace: >

Re: [PATCH] PCI/aspm: Fix link->downstream setting

2017-03-01 Thread Rajat Jain
On Wed, Mar 1, 2017 at 12:25 AM, Yinghai Lu wrote: > > ~ # echo 1 > /sys/bus/pci/devices/\:0b\:00.0/remove > ... > BUG: unable to handle kernel NULL pointer dereference at 0080 > IP: pcie_config_aspm_link+0x5d/0x2b0 > Call Trace: > pcie_aspm_exit_link_state+0x75/0x130 >

[PATCH] PCI/aspm: Fix link->downstream setting

2017-03-01 Thread Yinghai Lu
~ # echo 1 > /sys/bus/pci/devices/\:0b\:00.0/remove ... BUG: unable to handle kernel NULL pointer dereference at 0080 IP: pcie_config_aspm_link+0x5d/0x2b0 Call Trace: pcie_aspm_exit_link_state+0x75/0x130 pci_stop_bus_device+0xa4/0xb0

[PATCH] PCI/aspm: Fix link->downstream setting

2017-03-01 Thread Yinghai Lu
~ # echo 1 > /sys/bus/pci/devices/\:0b\:00.0/remove ... BUG: unable to handle kernel NULL pointer dereference at 0080 IP: pcie_config_aspm_link+0x5d/0x2b0 Call Trace: pcie_aspm_exit_link_state+0x75/0x130 pci_stop_bus_device+0xa4/0xb0