Commits
Thomas Gleixner committed fbd44a607a1
tick: Use zalloc_cpumask_var for allocating offstack cpumasks commit b352bc1cbc (tick: Convert broadcast cpu bitmaps to cpumask_var_t) broke CONFIG_CPUMASK_OFFSTACK in a very subtle way. Instead of allocating the cpumasks with zalloc_cpumask_var it uses alloc_cpumask_var, so we can get random data there, which of course confuses the logic completely and causes random failures. Reported-and-tested-by: Dave Jones <davej@redhat.com> Reported-and-tested-by: Yinghai Lu <yinghai@kernel.org> Link: http://lkml.kernel.org/r/alpine.LFD.2.02.1305032015060.2990@ionos Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org>