On 6/27/24 16:10, Daniel Wagner wrote:
Multi queue devices which use managed IRQs should only allocate queues for the housekeeping CPUs when isolcpus is set. This avoids that the isolated CPUs get disturbed with OS workload. Add a helper which calculates the correct number of queues which should be used. Signed-off-by: Daniel Wagner <dwagner@xxxxxxx> --- block/blk-mq-cpumap.c | 20 ++++++++++++++++++++ include/linux/blk-mq.h | 1 + 2 files changed, 21 insertions(+)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich
