Add news entry

lkollar · lkollar · commit 97b34bb533ee · 2026-06-27T17:56:25.000+01:00
diff --git a/Misc/NEWS.d/next/Library/2026-06-25-20-00-00.gh-issue-151496.kMnT3x.rst b/Misc/NEWS.d/next/Library/2026-06-25-20-00-00.gh-issue-151496.kMnT3x.rst
@@ -0,0 +1,3 @@
+Fixed ``profiling.sampling --gecko`` with ``--async-aware`` by flattening
+async task stacks before generating Gecko samples. ``--binary`` now rejects
+``--async-aware`` until the binary format supports async task data.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	+Fixed ``profiling.sampling --gecko`` with ``--async-aware`` by flattening
	`2`	+async task stacks before generating Gecko samples. ``--binary`` now rejects
	`3`	+``--async-aware`` until the binary format supports async task data.