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No need to hold Giant will harvesting RNG data; change callout_init so
this no longer happens for callbacks.
This commit is contained in:
parent
f556e83b61
commit
526dee0415
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=104918
sys/dev
@ -470,7 +470,8 @@ hifn_attach(device_t dev)
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if (sc->sc_flags & (HIFN_HAS_PUBLIC | HIFN_HAS_RNG))
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hifn_init_pubrng(sc);
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callout_init(&sc->sc_tickto, 0);
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/* NB: 1 means the callout runs w/o Giant locked */
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callout_init(&sc->sc_tickto, 1);
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callout_reset(&sc->sc_tickto, hz, hifn_tick, sc);
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return (0);
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@ -426,7 +426,8 @@ ubsec_attach(device_t dev)
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sc->sc_rnghz = hz / 100;
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else
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sc->sc_rnghz = 1;
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callout_init(&sc->sc_rngto, 0);
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/* NB: 1 means the callout runs w/o Giant locked */
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callout_init(&sc->sc_rngto, 1);
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callout_reset(&sc->sc_rngto, sc->sc_rnghz, ubsec_rng, sc);
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skip_rng:
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;
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