On 2020-05-04 19:09, Ming Lei wrote:
> @@ -391,6 +393,7 @@ struct blk_mq_ops {
> enum {
> BLK_MQ_F_SHOULD_MERGE = 1 << 0,
> BLK_MQ_F_TAG_SHARED = 1 << 1,
> + BLK_MQ_F_NO_MANAGED_IRQ = 1 << 2,
> BLK_MQ_F_BLOCKING = 1 << 5,
> BLK_MQ_F_NO_SCHED = 1 << 6,
> BLK_MQ_F_ALLOC_POLICY_START_BIT = 8,
> diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
> index 77d70b633531..24b3a77810b6 100644
> --- a/include/linux/cpuhotplug.h
> +++ b/include/linux/cpuhotplug.h
> @@ -152,6 +152,7 @@ enum cpuhp_state {
> CPUHP_AP_SMPBOOT_THREADS,
> CPUHP_AP_X86_VDSO_VMA_ONLINE,
> CPUHP_AP_IRQ_AFFINITY_ONLINE,
> + CPUHP_AP_BLK_MQ_ONLINE,
> CPUHP_AP_ARM_MVEBU_SYNC_CLOCKS,
> CPUHP_AP_X86_INTEL_EPB_ONLINE,
> CPUHP_AP_PERF_ONLINE,
Wouldn't BLK_MQ_F_NO_IRQ be a better name than BLK_MQ_F_NO_MANAGED_IRQ?
Please add comments that explain what BLK_MQ_F_NO_MANAGED_IRQ and
CPUHP_AP_BLK_MQ_ONLINE mean.
Thanks,
Bart.
