Messages in this thread | | | From | Chaitanya Kulkarni <> | Subject | Re: [PATCH v2] scsi: target: Save a few cycles in transport_lookup_[cmd|tmr]_lun() | Date | Tue, 16 Aug 2022 06:06:50 +0000 |
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On 8/15/22 13:52, Christophe JAILLET wrote: > Use percpu_ref_tryget_live_rcu() instead of percpu_ref_tryget_live() to > save a few cycles when it is known that the rcu lock is already > taken/released. > > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> > ---
do you have a quantitative data that shows actual savings of cycles?
-ck
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