CFP: Scientific Cloud Computing (ScienceCloud) -- co-located with ACM HPDC 2013

2013-01-05 Thread Ioan Raicu
--- *** Call for Papers *** 4th Workshop on Scientific Cloud Computing (ScienceCloud) 2013 Co-located with ACM HPDC 2013, New York City, NY, USA -- June 17th, 2013

Accepted Workshops in the CISTI'2013 - 8th Iberian Conference on IST

2013-01-05 Thread Maria Lemos
*** CISTI'2013 Accepted Workshops 8th Iberian Conference on Information Systems and Technologies Lisbon, Portugal, June 19 - 23, 2013

[PATCH] tcm_vhost: Use llist for cmd completion list

2013-01-05 Thread Asias He
This drops the cmd completion list spin lock and makes the cmd completion queue lock-less. Signed-off-by: Asias He --- drivers/vhost/tcm_vhost.c | 46 +- drivers/vhost/tcm_vhost.h | 2 +- 2 files changed, 14 insertions(+), 34

[PATCH V3 0/2] handle polling errors

2013-01-05 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 checking the poll-wqh before

[PATCH V3 1/2] vhost_net: correct error handling in vhost_net_set_backend()

2013-01-05 Thread Jason Wang
Currently, when vhost_init_used() fails the sock refcnt and ubufs were leaked. Correct this by calling vhost_init_used() before assign ubufs and restore the oldsock when it fails. Signed-off-by: Jason Wang --- drivers/vhost/net.c | 16 +++- 1 files changed, 11

[PATCH V3 2/2] vhost: handle polling errors

2013-01-05 Thread Jason Wang
Polling errors were ignored by vhost/vhost_net, this may lead to crash when trying to remove vhost from waitqueue when after the polling is failed. Solve this problem by: - checking the poll-wqh before trying to remove from waitqueue - report an error when poll() returns a POLLERR in