Re: [PATCH] genirq: Fix uninitialized request_mutex

On 4/4/2019 1:15 PM, Kefeng Wang wrote: When !CONFIG_SPARSE_IRQ, request_mutex of struct irq_desc won't be initialiezed, it leads to system hung, fix it. Fixes: 9114014cf4e6 ("genirq: Add mutex to irq desc to serialize request/free_irq()") Signed-off-by: Kefeng Wang Reviewed-by: Mukesh Oj

[PATCH] genirq: Fix uninitialized request_mutex

When !CONFIG_SPARSE_IRQ, request_mutex of struct irq_desc won't be initialiezed, it leads to system hung, fix it. Fixes: 9114014cf4e6 ("genirq: Add mutex to irq desc to serialize request/free_irq()") Signed-off-by: Kefeng Wang --- kernel/irq/irqdesc.c | 1 + 1 file changed, 1 insertion(+) diff