Hi Jens,
The first two patches fix issues about queue mapping.
The other 6 patches improve queue mapping for blk-mq.
Christian, this patches should fix your issue, so please give
a test, and the patches can be found in the following tree:
https://github.com/ming1/linux/commits/v4.17-rc-blk-fix_mapping_v1
Thanks,
Ming
Ming Lei (8):
blk-mq: make sure that correct hctx->next_cpu is set
blk-mq: don't keep offline CPUs mapped to hctx 0
blk-mq: avoid to write intermediate result to hctx->next_cpu
blk-mq: introduce blk_mq_hw_queue_first_cpu() to figure out first cpu
blk-mq: remove blk_mq_delay_queue()
blk-mq: don't check queue mapped in __blk_mq_delay_run_hw_queue()
blk-mq: reimplement blk_mq_hw_queue_mapped
blk-mq: remove code for dealing with remapping queue
block/blk-mq-cpumap.c | 5 ---
block/blk-mq-debugfs.c | 1 -
block/blk-mq.c | 101 +++++++++++--------------------------------------
block/blk-mq.h | 2 +-
include/linux/blk-mq.h | 2 -
5 files changed, 24 insertions(+), 87 deletions(-)
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2.9.5
