[PATCH 3.12 134/170] workqueue: zero cpumask of wq_numa_possible_cpumask on init

2014-07-18 Thread Jiri Slaby
From: Yasuaki Ishimatsu 3.12-stable review patch. If anyone has any objections, please let me know. === commit 5a6024f1604eef119cf3a6fa413fe0261a81a8f3 upstream. When hot-adding and onlining CPU, kernel panic occurs, showing following call trace. BUG: unable to handle kernel

[PATCH 3.12 134/170] workqueue: zero cpumask of wq_numa_possible_cpumask on init

2014-07-18 Thread Jiri Slaby
From: Yasuaki Ishimatsu isimatu.yasu...@jp.fujitsu.com 3.12-stable review patch. If anyone has any objections, please let me know. === commit 5a6024f1604eef119cf3a6fa413fe0261a81a8f3 upstream. When hot-adding and onlining CPU, kernel panic occurs, showing following call trace.