Re: [PATCH 3/3] irq/affinity: Fix a possible breakage

2018-12-05 Thread Thomas Gleixner
On Tue, 4 Dec 2018, Dou Liyang wrote: > In case of irq_default_affinity != cpu_possible_mask, setting the affinity > for the pre/post vectors to irq_default_affinity is a breakage. Why so? All interrupts which are not managed get te default affinity mask. It can be different than

[PATCH 3/3] irq/affinity: Fix a possible breakage

2018-12-04 Thread Dou Liyang
In case of irq_default_affinity != cpu_possible_mask, setting the affinity for the pre/post vectors to irq_default_affinity is a breakage. Just set the pre/post vectors to cpu_possible_mask and be done with it. Suggested-by: Thomas Gleixner Signed-off-by: Dou Liyang --- kernel/irq/affinity.c