Messages in this thread | | | Subject | Re: [PATCH RFT 0/3] blk-mq: Optimise blk_mq_queue_tag_busy_iter() for shared tags | From | John Garry <> | Date | Mon, 6 Dec 2021 09:57:39 +0000 |
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On 26/11/2021 11:51, John Garry wrote: >> This patch set improves above call trace even after disk_util=0 is set. > ok, fine. Thanks for testing. > > So I guess that this is a regression, and you would want this series for > v5.16, right? My changes were made with v5.17 in mind. > > I am not sure how Jens feels about it, since the changes are > significant. It would be a lot easier to argue for v5.16 if we got to > this point earlier in the cycle... >
note: I will now resend for 5.17 and add your tested-by, please let me know if unhappy about that.
> Anyway, it would be good to have full review first, so please help with > that. > > @Ming, can you please give feedback on 3/3 here?
Thanks and also to Hannes for the reviews.
john
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