Linux kernel bug fix: genirq: Revert sparse irq locking around __cpu_up() and move it to x86 for now
Subsystem: arch/x86 (arch/x86/kernel/smpboot.c)
Bug type: deadlock, severity: medium
Keywords: deadlock
Files changed: arch/x86/kernel/smpboot.c;kernel/cpu.c
Introduced by Thomas Gleixner on 2015-07-08 11:32:25 +0200; fixed by Thomas Gleixner on 2015-07-15 10:39:17 +0200 (lifetime: 6 days)