| Subject | Re: [PATCHv8 02/34] lib/vdso: make do_hres and do_coarse as __always_inline | From | Vincenzo Frascino <> | Date | Fri, 10 Jan 2020 09:45:50 +0000 |
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On 11/12/19 1:26 AM, Dmitry Safonov wrote: > +» » vd·=·&vd[CS_HRES_COARSE]; > +out_hres: > +» » return·do_hres(vd,·clock,·ts); > » }·else·if·(msk·&·VDSO_COARSE)·{ > » » do_coarse(&vd[CS_HRES_COARSE],·clock,·ts); > » » return·0; > » }·else·if·(msk·&·VDSO_RAW)·{ > -» » return·do_hres(&vd[CS_RAW],·clock,·ts); > +» » vd·=·&vd[CS_RAW]; > +» » /*·goto·allows·to·avoid·extra·inlining·of·do_hres.·*/ > +» » goto·out_hres;
What is the performance impact of "goto out_hres"?
-- Regards, Vincenzo
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