Re: [PATCH V7 0/3] handle polling errors in vhost/vhost_net

2013-01-29 Thread David Miller
From: Jason Wang Date: Mon, 28 Jan 2013 19:05:16 +0800 > This is an update version of last version to fix the handling of polling > errors > in vhost/vhost_net. > > Currently, vhost and vhost_net ignore polling errors which can lead kernel > crashing when it tries to remove itself from waitqueu

Re: [PATCH V7 0/3] handle polling errors in vhost/vhost_net

2013-01-28 Thread Wanlong Gao
On 01/28/2013 07:05 PM, Jason Wang wrote: > This is an update version of last version to fix the handling of polling > errors > in vhost/vhost_net. > > Currently, vhost and vhost_net ignore polling errors which can lead kernel > crashing when it tries to remove itself from waitqueue after the pol

[PATCH V7 0/3] handle polling errors in vhost/vhost_net

2013-01-28 Thread Jason Wang
This is an update version of last version to fix the handling of polling errors in vhost/vhost_net. Currently, vhost and vhost_net ignore polling errors which can lead kernel crashing when it tries to remove itself from waitqueue after the polling failure. Fix this by: - examing the POLLERR when