Re: [dpdk-dev] [PATCH v1] igb_uio: fix unexpected removal for hot-unplug

2018-10-24 Thread Thomas Monjalon
22/10/2018 13:13, Ferruh Yigit: > On 10/19/2018 9:35 AM, Jeff Guo wrote: > > > > On 10/19/2018 12:06 AM, Ferruh Yigit wrote: > >> On 10/18/2018 7:27 AM, Jeff Guo wrote: > >>> When a device is hot-unplugged, pci_remove will be invoked unexpectedly > >>> before pci_release, it will caused kernel hun

Re: [dpdk-dev] [PATCH v1] igb_uio: fix unexpected removal for hot-unplug

2018-10-22 Thread Ferruh Yigit
On 10/19/2018 9:35 AM, Jeff Guo wrote: > > On 10/19/2018 12:06 AM, Ferruh Yigit wrote: >> On 10/18/2018 7:27 AM, Jeff Guo wrote: >>> When a device is hot-unplugged, pci_remove will be invoked unexpectedly >>> before pci_release, it will caused kernel hung issue which will throw the >>> error info

Re: [dpdk-dev] [PATCH v1] igb_uio: fix unexpected removal for hot-unplug

2018-10-19 Thread Jeff Guo
On 10/19/2018 12:06 AM, Ferruh Yigit wrote: On 10/18/2018 7:27 AM, Jeff Guo wrote: When a device is hot-unplugged, pci_remove will be invoked unexpectedly before pci_release, it will caused kernel hung issue which will throw the error info of "Trying to free already-free IRQ XXX". And on the o

Re: [dpdk-dev] [PATCH v1] igb_uio: fix unexpected removal for hot-unplug

2018-10-18 Thread Ferruh Yigit
On 10/18/2018 7:27 AM, Jeff Guo wrote: > When a device is hot-unplugged, pci_remove will be invoked unexpectedly > before pci_release, it will caused kernel hung issue which will throw the > error info of "Trying to free already-free IRQ XXX". And on the other hand, > if pci_remove before pci_relea

[dpdk-dev] [PATCH v1] igb_uio: fix unexpected removal for hot-unplug

2018-10-17 Thread Jeff Guo
When a device is hot-unplugged, pci_remove will be invoked unexpectedly before pci_release, it will caused kernel hung issue which will throw the error info of "Trying to free already-free IRQ XXX". And on the other hand, if pci_remove before pci_release, the interrupt will not got chance to be dis