[3.15] Revert backports merged during the 3.15.0 release freeze on 5 October - #158873

Merged

pablogsal merged 14 commits into

python:3.15from

pablogsal:revert-3.15-post-rc3-20261005

Oct 5, 2026

Commits on Oct 5, 2026

Revert "[3.15] gh-158522: Fix truncated stack for a task whose coroutine recurses (GH-158526) (#158870)"
pablogsal
committed
b3cfee3
Revert "[3.15] gh-158539: Fix exception mode missing handlers in generators/coroutines (GH-158581) (#158852)"
pablogsal
committed
bdd3303
Revert "[3.15] gh-153838: Skip non-regular source files in the heatmap exporter (GH-153839) (#158853)"
pablogsal
committed
5eb436c
Revert "[3.15] gh-158540: Add the profiled script's directory to sys.path (GH-158548) (#158844)"
pablogsal
committed
078fa23
Revert "[3.15] gh-156545: Fix flamegraph export RecursionError on deeply recursive programs (GH-156546) (#158851)"
pablogsal
committed
ebe784e
Revert "[3.15] gh-152721: Fix quadratic RLE replay time in the profiling binary reader (GH-152722) (#158850)"
pablogsal
committed
80eb57e
Revert "[3.15] gh-158552: Wait for Windows threads to suspend before blocking sampling (GH-158802) (#158845)"
pablogsal
committed
92d6f80
Revert "[3.15] gh-156810: Write the profiler's collapsed-stack export as UTF-8 (GH-156811) (#156814)"
pablogsal
committed
da8b9ac
Revert "[3.15] Add MSan to CI (GH-158625) (#158832)"
pablogsal
committed
0155229
Revert "[3.15] gh-154194: Degrade frames in Tachyon instead of failing the sample (GH-154195) (#158831)"
pablogsal
committed
28d4699
Revert "[3.15] gh-158583: Fix uninitialized memory read in bytes.fromhex() (GH-158584) (#158691)"
pablogsal
committed
30df394
Revert "[3.15] gh-151292: `_remote_debugging`: Do not corrupt the binary file when hitting `OverflowError` (GH-152892) (#158830)"
pablogsal
committed
53776ad
Revert "[3.15] gh-155811: Add a seqcount to `gc_stats` to prevent torn reads (GH-155828) (#158829)"
pablogsal
committed
693eccc
Revert "[3.15] gh-153364: Make frame, coroutine, and task-waiter chain walks iterative and bounded (GH-153365) (#158813)"
pablogsal
committed
4b5d623

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[3.15] Revert backports merged during the 3.15.0 release freeze on 5 October - #158873

[3.15] Revert backports merged during the 3.15.0 release freeze on 5 October#158873
pablogsal merged 14 commits into
python:3.15from
pablogsal:revert-3.15-post-rc3-20261005

Commits on Oct 5, 2026

Revert "[3.15] gh-158522: Fix truncated stack for a task whose coroutine recurses (GH-158526) (#158870)"

Revert "[3.15] gh-158539: Fix exception mode missing handlers in generators/coroutines (GH-158581) (#158852)"

Revert "[3.15] gh-153838: Skip non-regular source files in the heatmap exporter (GH-153839) (#158853)"

Revert "[3.15] gh-158540: Add the profiled script's directory to sys.path (GH-158548) (#158844)"

Revert "[3.15] gh-156545: Fix flamegraph export RecursionError on deeply recursive programs (GH-156546) (#158851)"

Revert "[3.15] gh-152721: Fix quadratic RLE replay time in the profiling binary reader (GH-152722) (#158850)"

Revert "[3.15] gh-158552: Wait for Windows threads to suspend before blocking sampling (GH-158802) (#158845)"

Revert "[3.15] gh-156810: Write the profiler's collapsed-stack export as UTF-8 (GH-156811) (#156814)"

Revert "[3.15] Add MSan to CI (GH-158625) (#158832)"

Revert "[3.15] gh-154194: Degrade frames in Tachyon instead of failing the sample (GH-154195) (#158831)"

Revert "[3.15] gh-158583: Fix uninitialized memory read in bytes.fromhex() (GH-158584) (#158691)"

Revert "[3.15] gh-151292: `_remote_debugging`: Do not corrupt the binary file when hitting `OverflowError` (GH-152892) (#158830)"

Revert "[3.15] gh-155811: Add a seqcount to `gc_stats` to prevent torn reads (GH-155828) (#158829)"

Revert "[3.15] gh-153364: Make frame, coroutine, and task-waiter chain walks iterative and bounded (GH-153365) (#158813)"