[PATCH] genirq: Limit irq_calc_affinity_vectors to housekeeping CPUs

2020-12-23 Thread Liu Chao
limits. For example, when I only have two housekeeping CPUs, there are dozens of IRQs on two CPUs, but actually one IRQ per housekeeping CPU is enough. Signed-off-by: Liu Chao --- kernel/irq/affinity.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/kernel/irq/affinity.c b

[PATCH] genirq: Limit irq_calc_affinity_vectors to housekeeping CPUs

2021-01-22 Thread Liu Chao
limits. For example, when I only have two housekeeping CPUs, there are dozens of IRQs on two CPUs, but actually one IRQ per housekeeping CPU is enough. Signed-off-by: Liu Chao --- kernel/irq/affinity.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/kernel/irq/affinity.c b