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Differential D16986

fortuna: Drop global lock to zero stack variables
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Authored by cem on Sep 1 2018, 7:01 PM.
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markm
delphij
jmg
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secteam
O3: Kernel Random Numbers Generator
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rG1ae8bd9a7d5a: fortuna: Drop global lock to zero stack variables
rS339789: fortuna: Drop global lock to zero stack variables
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Suggested by: delphij@

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rS FreeBSD src repository - subversion
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Event Timeline

cem created this revision.Sep 1 2018, 7:01 PM
Harbormaster completed remote builds in B19347: Diff 47566.Sep 1 2018, 7:01 PM
markm added inline comments.Sep 1 2018, 7:17 PM
sys/dev/random/fortuna.c
421 ↗(On Diff #47566)

May as well drop this?

markm added inline comments.Sep 1 2018, 7:19 PM
sys/dev/random/fortuna.c
421 ↗(On Diff #47566)

By "this" I mean just the zeroing of the context, as you pointed out?

cem added inline comments.Sep 1 2018, 7:21 PM
sys/dev/random/fortuna.c
421 ↗(On Diff #47566)

Ah, right, https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=230877 . Sure, I can drop it.

cem updated this revision to Diff 47568.Sep 1 2018, 7:23 PM
cem marked 3 inline comments as done.

Drop extra bzero of hash context, as I pointed out earlier but forgot about
:-). Thanks markm@.

Harbormaster completed remote builds in B19348: Diff 47568.Sep 1 2018, 7:23 PM
markm accepted this revision.Sep 5 2018, 5:20 PM
This revision is now accepted and ready to land.Sep 5 2018, 5:20 PM
delphij accepted this revision.Sep 6 2018, 8:10 PM
delphij added a subscriber: delphij.

LGTM.

Closed by commit rS339789: fortuna: Drop global lock to zero stack variables (authored by cem). · Explain WhyOct 26 2018, 9:00 PM
This revision was automatically updated to reflect the committed changes.
Owners added a reviewer: O3: Kernel Random Numbers Generator.Oct 26 2018, 9:00 PM
Herald added a reviewer: jmg. · View Herald TranscriptOct 26 2018, 9:00 PM
Herald added a subscriber: imp. · View Herald Transcript
obrien added a commit: rG1ae8bd9a7d5a: fortuna: Drop global lock to zero stack variables.Aug 6 2021, 5:14 AM

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sys/
dev/
random/
65 linesO3: Kernel Random Numbers Generator

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head/sys/dev/random/fortuna.c

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