[PATCH v3 0/2] cyclic: update and optimization

Patrice Chotard patrice.chotard at foss.st.com
Mon Jul 6 18:06:07 CEST 2026


First patch is replacing uint64_t by u64 as suggested by b4
Second patch optimizes cyclic_run() to parse cyclic list only 
if a cyclic function's timestamp is elapsed.

To: u-boot at lists.denx.de
Cc: Stefan Roese <stefan.roese at mailbox.org>
Cc: Tom Rini <trini at konsulko.com>
Cc: Marek Vasut <marek.vasut at mailbox.org>

Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
---
Changes in v3:
- Rework cyclic_run() to not call get_timer_us() on each entry.
- Link to v2: https://patch.msgid.link/20260703-optimize_cyclic_run-v2-0-81762cff0b17@foss.st.com

Changes in v2:
- move cyclic with nearest deadline on list's head.
- Link to v1: https://patch.msgid.link/20260702-optimize_cyclic_run-v1-0-92c5a7011f54@foss.st.com

To: u-boot at lists.denx.de
Cc: Stefan Roese <stefan.roese at mailbox.org>
Cc: Tom Rini <trini at konsulko.com>
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Marek Vasut <marek.vasut at mailbox.org>
Cc: Rasmus Villemoes <rv at rasmusvillemoes.dk>

---
Patrice Chotard (2):
      cyclic: replace uint64_t by u64 suggested by b4
      cyclic: reduce get_timer_us() calls inside hlist_for_each_entry_safe()

 common/cyclic.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
---
base-commit: 1296a428c67cf103eca482d4a63349661c1b799f
change-id: 20260702-optimize_cyclic_run-ecdc46f12829

Best regards,
--  
Patrice Chotard <patrice.chotard at foss.st.com>



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