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[3.15] Restore deferred backports for 3.15.1, including GH-158874 - #158882

Merged

pablogsal merged 15 commits into

python:3.15from

pablogsal:restore-backports-3.15.1-20261005

Oct 11, 2026

Merged

[3.15] Restore deferred backports for 3.15.1, including GH-158874#158882
pablogsal merged 15 commits into
python:3.15from
pablogsal:restore-backports-3.15.1-20261005

Commits on Oct 5, 2026
- [3.15] gh-153364: Make frame, coroutine, and task-waiter chain walks iterative and bounded (GH-153365) (#158813)
  
  authored and
  pablogsal
  committed
  2e93255
- [3.15] gh-155811: Add a seqcount to `gc_stats` to prevent torn reads (GH-155828) (#158829)
  
  committed
  fd0dd34
- [3.15] gh-151292: `_remote_debugging`: Do not corrupt the binary file when hitting `OverflowError` (GH-152892) (#158830)
  
  committed
  65cdbbf
- [3.15] gh-158583: Fix uninitialized memory read in bytes.fromhex() (GH-158584) (#158691)
  
  authored and
  pablogsal
  committed
  a194a88
- [3.15] gh-154194: Degrade frames in Tachyon instead of failing the sample (GH-154195) (#158831)
  
  pablogsal
  and
  maurycy
  committed
  8f7c713
- [3.15] Add MSan to CI (GH-158625) (#158832)
  
  committed
  cfe0cab
- [3.15] gh-156810: Write the profiler's collapsed-stack export as UTF-8 (GH-156811) (#156814)
  
  authored and
  pablogsal
  committed
  7e8cfd5
- [3.15] gh-158552: Wait for Windows threads to suspend before blocking sampling (GH-158802) (#158845)
  
  miss-islington
  and
  pablogsal
  committed
  d70f842
- [3.15] gh-152721: Fix quadratic RLE replay time in the profiling binary reader (GH-152722) (#158850)
  
  pablogsal
  and
  tonghuaroot
  committed
  43e640c
- [3.15] gh-156545: Fix flamegraph export RecursionError on deeply recursive programs (GH-156546) (#158851)
  
  pablogsal
  and
  tonghuaroot
  committed
  e27894e
- [3.15] gh-158540: Add the profiled script's directory to sys.path (GH-158548) (#158844)
  
  authored and
  pablogsal
  committed
  c2cb278
- [3.15] gh-153838: Skip non-regular source files in the heatmap exporter (GH-153839) (#158853)
  
  pablogsal
  and
  tonghuaroot
  committed
  78519d4
- [3.15] gh-158539: Fix exception mode missing handlers in generators/coroutines (GH-158581) (#158852)
  
  pablogsal
  and
  hetaozdh
  committed
  0e8dc09
- [3.15] gh-158522: Fix truncated stack for a task whose coroutine recurses (GH-158526) (#158870)
  
  pablogsal
  and
  Timofei Ivankov
  committed
  9fef40a
- gh-156545, gh-158539: Fix deep flamegraph export on small C stacks and macOS runtime lookup (#158874)
  pablogsal
  committed
  82b7d1f

[3.15] Restore deferred backports for 3.15.1, including GH-158874 by pablogsal · Pull Request #158882 · python/cpython · GitHub

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[3.15] Restore deferred backports for 3.15.1, including GH-158874 - #158882

[3.15] Restore deferred backports for 3.15.1, including GH-158874#158882pablogsal merged 15 commits intopython:3.15python/cpython:3.15from pablogsal:restore-backports-3.15.1-20261005pablogsal/cpython:restore-backports-3.15.1-20261005Copy head branch name to clipboard

Commits

Commits on Oct 5, 2026

[3.15] Restore deferred backports for 3.15.1, including GH-158874#158882
pablogsal merged 15 commits into
python:3.15from
pablogsal:restore-backports-3.15.1-20261005