[PATCH 3.12 060/170] ibmvscsi: Add memory barriers for send / receive

2014-07-18 Thread Jiri Slaby
From: Brian King 3.12-stable review patch. If anyone has any objections, please let me know. === commit 7114aae02742d6b5c5a0d39a41deb61d415d3717 upstream. Add a memory barrier prior to sending a new command to the VIOS to ensure the VIOS does not receive stale data in the command

[PATCH 3.12 060/170] ibmvscsi: Add memory barriers for send / receive

2014-07-18 Thread Jiri Slaby
From: Brian King brk...@linux.vnet.ibm.com 3.12-stable review patch. If anyone has any objections, please let me know. === commit 7114aae02742d6b5c5a0d39a41deb61d415d3717 upstream. Add a memory barrier prior to sending a new command to the VIOS to ensure the VIOS does not receive