Commits
Thomas Gleixner committed df54c4934e0
x86/irq: Protect smp_cleanup_move smp_cleanup_move fiddles without protection in the interrupt descriptors and the vector array. A concurrent irq setup/teardown or affinity setting can pull the rug under that operation. Add proper locking. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Jiang Liu <jiang.liu@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Bjorn Helgaas <bhelgaas@google.com> Link: http://lkml.kernel.org/r/20150802203609.222975294@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>