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fix/esp32s3-tickless-timeout-overflow #20024

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Merged
xiaoxiang781216 merged 1 commit into from
Sep 1, 2026
Merged

fix/esp32s3-tickless-timeout-overflow #20024

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7 changes: 4 additions & 3 deletions arch/xtensa/src/esp32s3/esp32s3_tickless.c
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Original file line number Diff line number Diff line change
Expand Up @@ -76,9 +76,9 @@
#define CTICK_PER_SEC (ESP32S3_SYSTIMER_TICKS_PER_SEC)
#define CTICK_PER_USEC (CTICK_PER_SEC / USEC_PER_SEC)

#define SEC_2_CTICK(s) ((s) * CTICK_PER_SEC)
#define USEC_2_CTICK(us) ((us) * CTICK_PER_USEC)
#define NSEC_2_CTICK(nsec) (((nsec) * CTICK_PER_USEC) / NSEC_PER_USEC)
#define SEC_2_CTICK(s) ((uint64_t)(s) * CTICK_PER_SEC)
#define USEC_2_CTICK(us) ((uint64_t)(us) * CTICK_PER_USEC)
#define NSEC_2_CTICK(nsec) (((uint64_t)(nsec) * CTICK_PER_USEC) / NSEC_PER_USEC)

#define CTICK_2_SEC(tick) ((tick) / CTICK_PER_SEC)
#define CTICK_2_USEC(tick) ((tick) / CTICK_PER_USEC)
Expand Down Expand Up @@ -246,6 +246,7 @@ static int IRAM_ATTR tickless_isr(int irq, void *context, void *arg)

uint64_t unit_ticks = tickless_getcounter();
uint64_t alarm_ticks = tickless_getalarmvalue();

if (unit_ticks < alarm_ticks)
{
modifyreg32(SYSTIMER_CONF_REG, 0, SYSTIMER_TARGET0_WORK_EN);
Expand Down
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