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Don't assume iowait always increases on Linux #7803

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merged 1 commit into from
Jan 15, 2020

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alexcrichton
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According to documentation looks like this value is documented as it
can decrease, so let's handle that without overflowing.

According to [documentation] looks like this value is documented as it
can decrease, so let's handle that without overflowing.

[documentation]: http://man7.org/linux/man-pages/man5/proc.5.html
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r? @Eh2406

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@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Jan 15, 2020
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Eh2406 commented Jan 15, 2020

@bors r+

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bors commented Jan 15, 2020

📌 Commit 4c665c0 has been approved by Eh2406

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jan 15, 2020
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bors commented Jan 15, 2020

⌛ Testing commit 4c665c0 with merge 4e0d2f1...

bors added a commit that referenced this pull request Jan 15, 2020
Don't assume iowait always increases on Linux

According to [documentation] looks like this value is documented as it
can decrease, so let's handle that without overflowing.

[documentation]: http://man7.org/linux/man-pages/man5/proc.5.html
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bors commented Jan 15, 2020

☀️ Test successful - checks-azure
Approved by: Eh2406
Pushing 4e0d2f1 to master...

@bors bors merged commit 4c665c0 into rust-lang:master Jan 15, 2020
@bors bors deleted the less-overflow branch January 15, 2020 15:55
Centril added a commit to Centril/rust that referenced this pull request Jan 21, 2020
…chton

Update cargo, books

## cargo

9 commits in ad3dbe10e1e654fb1f032a5dd9481d7cbaa00d65..f6449ba236db31995255ac5e4cad4ab88296a7c6
2020-01-13 21:37:15 +0000 to 2020-01-21 16:15:39 +0000
- Fix wrong directories in host_libdir. (rust-lang/cargo#7798)
- Update humantime requirement from 1.2.0 to 2.0.0 (rust-lang/cargo#7815)
- Fix doc_target test which no longer works on stable/beta. (rust-lang/cargo#7817)
- Fix some erroneous em-dashes in man pages. (rust-lang/cargo#7814)
- fix some clippy warnings (rust-lang/cargo#7808)
- Don't assume iowait always increases on Linux (rust-lang/cargo#7803)
- Add and update some doc comments. (rust-lang/cargo#7800)
- Consistently use em-dash in environment documentation page. (rust-lang/cargo#7799)
- Load credentials only when needed (rust-lang/cargo#7774)

## reference

3 commits in e115753..11e893f
2019-12-22 13:13:14 +0100 to 2020-01-18 21:24:08 +0100
- Small improvements to types/pointer.md (rust-lang/reference#726)
- repr(transparent): mention align=1 requirement (rust-lang/reference#737)
- Elaborate on how to use an extern static correctly (rust-lang/reference#736)

## book

4 commits in 5c5cfd2e94cd42632798d9bd3d1116133e128ac9..87dd6843678575f8dda962f239d14ef4be14b352
2019-12-16 09:27:21 -0600 to 2020-01-20 15:20:40 -0500
- Fix listing numbers (rust-lang/book#2227)
- Move `async` and `await` keywords to 'Currently in Use' (rust-lang/book#2140)
- More cleanup - remove unneeded files (rust-lang/book#2213)
- Small cleanups extracted from the bigger pr i'm working on (rust-lang/book#2212)

## rust-by-example

1 commits in 1d59403cb5269c190cc52a95584ecc280345495a..1c2bd024d13f8011307e13386cf1fea2180352b5
2019-12-27 08:27:05 -0300 to 2020-01-20 12:18:36 -0300
- CamelCase -> UpperCamelCase (rust-lang/rust-by-example#1302)

## embedded-book

1 commits in 9493b7d4dc97eda439bd8780f05ad7b234cd1cd7..4d78994915af1bde9a95c04a8c27d8dca066232a
2019-12-27 20:05:00 +0000 to 2020-01-14 08:25:25 +0000
- Update .gitattributes  (rust-embedded/book#221)
Centril added a commit to Centril/rust that referenced this pull request Jan 22, 2020
…chton

Update cargo, books

## cargo

9 commits in ad3dbe10e1e654fb1f032a5dd9481d7cbaa00d65..f6449ba236db31995255ac5e4cad4ab88296a7c6
2020-01-13 21:37:15 +0000 to 2020-01-21 16:15:39 +0000
- Fix wrong directories in host_libdir. (rust-lang/cargo#7798)
- Update humantime requirement from 1.2.0 to 2.0.0 (rust-lang/cargo#7815)
- Fix doc_target test which no longer works on stable/beta. (rust-lang/cargo#7817)
- Fix some erroneous em-dashes in man pages. (rust-lang/cargo#7814)
- fix some clippy warnings (rust-lang/cargo#7808)
- Don't assume iowait always increases on Linux (rust-lang/cargo#7803)
- Add and update some doc comments. (rust-lang/cargo#7800)
- Consistently use em-dash in environment documentation page. (rust-lang/cargo#7799)
- Load credentials only when needed (rust-lang/cargo#7774)

## reference

3 commits in e115753..11e893f
2019-12-22 13:13:14 +0100 to 2020-01-18 21:24:08 +0100
- Small improvements to types/pointer.md (rust-lang/reference#726)
- repr(transparent): mention align=1 requirement (rust-lang/reference#737)
- Elaborate on how to use an extern static correctly (rust-lang/reference#736)

## book

4 commits in 5c5cfd2e94cd42632798d9bd3d1116133e128ac9..87dd6843678575f8dda962f239d14ef4be14b352
2019-12-16 09:27:21 -0600 to 2020-01-20 15:20:40 -0500
- Fix listing numbers (rust-lang/book#2227)
- Move `async` and `await` keywords to 'Currently in Use' (rust-lang/book#2140)
- More cleanup - remove unneeded files (rust-lang/book#2213)
- Small cleanups extracted from the bigger pr i'm working on (rust-lang/book#2212)

## rust-by-example

1 commits in 1d59403cb5269c190cc52a95584ecc280345495a..1c2bd024d13f8011307e13386cf1fea2180352b5
2019-12-27 08:27:05 -0300 to 2020-01-20 12:18:36 -0300
- CamelCase -> UpperCamelCase (rust-lang/rust-by-example#1302)

## embedded-book

1 commits in 9493b7d4dc97eda439bd8780f05ad7b234cd1cd7..4d78994915af1bde9a95c04a8c27d8dca066232a
2019-12-27 20:05:00 +0000 to 2020-01-14 08:25:25 +0000
- Update .gitattributes  (rust-embedded/book#221)
@ehuss ehuss added this to the 1.42.0 milestone Feb 6, 2022
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5 participants