Searched hist:bccf5e26d99c28980bd6ced474422a1b18402263 (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/block/ |
H A D | blk-mq.h | diff bccf5e26d99c28980bd6ced474422a1b18402263 Wed Aug 19 10:20:26 CDT 2020 John Garry <john.garry@huawei.com> blk-mq: Record nr_active_requests per queue for when using shared sbitmap
The per-hctx nr_active value can no longer be used to fairly assign a share of tag depth per request queue for when using a shared sbitmap, as it does not consider that the tags are shared tags over all hctx's.
For this case, record the nr_active_requests per request_queue, and make the judgement based on that value.
Co-developed-with: Kashyap Desai <kashyap.desai@broadcom.com> Signed-off-by: John Garry <john.garry@huawei.com> Tested-by: Don Brace<don.brace@microsemi.com> #SCSI resv cmds patches used Tested-by: Douglas Gilbert <dgilbert@interlog.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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H A D | blk-core.c | diff bccf5e26d99c28980bd6ced474422a1b18402263 Wed Aug 19 10:20:26 CDT 2020 John Garry <john.garry@huawei.com> blk-mq: Record nr_active_requests per queue for when using shared sbitmap
The per-hctx nr_active value can no longer be used to fairly assign a share of tag depth per request queue for when using a shared sbitmap, as it does not consider that the tags are shared tags over all hctx's.
For this case, record the nr_active_requests per request_queue, and make the judgement based on that value.
Co-developed-with: Kashyap Desai <kashyap.desai@broadcom.com> Signed-off-by: John Garry <john.garry@huawei.com> Tested-by: Don Brace<don.brace@microsemi.com> #SCSI resv cmds patches used Tested-by: Douglas Gilbert <dgilbert@interlog.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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H A D | blk-mq.c | diff bccf5e26d99c28980bd6ced474422a1b18402263 Wed Aug 19 10:20:26 CDT 2020 John Garry <john.garry@huawei.com> blk-mq: Record nr_active_requests per queue for when using shared sbitmap
The per-hctx nr_active value can no longer be used to fairly assign a share of tag depth per request queue for when using a shared sbitmap, as it does not consider that the tags are shared tags over all hctx's.
For this case, record the nr_active_requests per request_queue, and make the judgement based on that value.
Co-developed-with: Kashyap Desai <kashyap.desai@broadcom.com> Signed-off-by: John Garry <john.garry@huawei.com> Tested-by: Don Brace<don.brace@microsemi.com> #SCSI resv cmds patches used Tested-by: Douglas Gilbert <dgilbert@interlog.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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/openbmc/linux/include/linux/ |
H A D | blkdev.h | diff bccf5e26d99c28980bd6ced474422a1b18402263 Wed Aug 19 10:20:26 CDT 2020 John Garry <john.garry@huawei.com> blk-mq: Record nr_active_requests per queue for when using shared sbitmap
The per-hctx nr_active value can no longer be used to fairly assign a share of tag depth per request queue for when using a shared sbitmap, as it does not consider that the tags are shared tags over all hctx's.
For this case, record the nr_active_requests per request_queue, and make the judgement based on that value.
Co-developed-with: Kashyap Desai <kashyap.desai@broadcom.com> Signed-off-by: John Garry <john.garry@huawei.com> Tested-by: Don Brace<don.brace@microsemi.com> #SCSI resv cmds patches used Tested-by: Douglas Gilbert <dgilbert@interlog.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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