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Run valgrind with fair scheduling when available #3914

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brson opened this issue Nov 3, 2012 · 7 comments
Closed

Run valgrind with fair scheduling when available #3914

brson opened this issue Nov 3, 2012 · 7 comments
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A-testsuite Area: The testsuite used to check the correctness of rustc C-enhancement Category: An issue proposing an enhancement or a PR with one. E-easy Call for participation: Easy difficulty. Experience needed to fix: Not much. Good first issue. P-low Low priority

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@brson
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brson commented Nov 3, 2012

Will find more multithreading problems.

http://valgrind.org/docs/manual/manual-core.html#manual-core.pthreads_perf_sched
@catamorphism
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Nominating for maturity milestone 4, "well-covered".

@graydon
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graydon commented May 9, 2013

accepted for well-covered milestone

@emberian
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triage bump

@pnkfelix
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pnkfelix commented Sep 4, 2013

visiting for triage, email from 2013-09-02. Nothing to add.

@sanxiyn
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sanxiyn commented Sep 24, 2013

--fair-sched is new in Valgrind 3.8.0, but Rust now requires Valgrind 3.8.0 for jemalloc anyway (#9237). It also needs platform support, but while --fair-sched=yes will terminate with an error when there is no platform support, --fair-sched=try will fallback. I think we can try this now.

@pnkfelix
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assigning P-low.

@reem
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reem commented Aug 12, 2014

Triage: Given sanxiyn's comment, could implement, but not sure where a fix for this goes.

@bors bors closed this as completed in 1dee7b0 Apr 18, 2015
RalfJung pushed a commit to RalfJung/rust that referenced this issue Sep 29, 2024
@devnexen
implements arc4random_buf shim for freebsd/solarish platforms.
f14f72e 
close rust-lang#3914
RalfJung pushed a commit to RalfJung/rust that referenced this issue Sep 29, 2024
@bors
Auto merge of rust-lang#3918 - devnexen:solaris_arc4random_buf, r=Ral…
dd572c4 
…fJung

implements arc4random_buf shim for freebsd/solarish platforms.

close rust-lang#3914
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A-testsuite Area: The testsuite used to check the correctness of rustc C-enhancement Category: An issue proposing an enhancement or a PR with one. E-easy Call for participation: Easy difficulty. Experience needed to fix: Not much. Good first issue. P-low Low priority
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@graydon @sanxiyn @brson @pnkfelix @catamorphism @emberian @reem