casaroli commented on code in PR #20130:
URL: https://github.com/apache/nuttx/pull/20130#discussion_r4036789198
##########
sched/signal/sig_notification.c:
##########
@@ -155,7 +175,11 @@ int nxsig_notification(pid_t pid, FAR struct sigevent
*event,
/* Initialize the work information */
work->value = event->sigev_value;
+#ifdef CONFIG_FDPIC
+ work->desc.entry = (uintptr_t)event->sigev_notify_function;
Review Comment:
This line only fills entry; got was recorded by `mq_notify()` or
`timer_create()`, and `fdpic_base()` is zero here because
`nxsig_notification()` runs from a driver, `timer_settime()` or
`mq_sndinternal()`, so the helper would wipe it.
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