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charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, Oct 20, 2025 at 10:16=E2=80=AFPM Olle Lukowski = wrote: > > Replace udelay(100) calls with usleep_range(100, 200) to allow the > scheduler to yield instead of busy-waiting. This is the preferred API for > sleep durations above 10 microseconds. ... > - udelay(100); > + usleep_range(100, 200); Besides what Greg said, the function in similar changes should be fsleep(), it will automatically choose the best low-level API for the given delay. --=20 With Best Regards, Andy Shevchenko