Date: Sat, 19 May 2018 05:12:18 +0000 (UTC) From: Matt Macy <mmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r333861 - head/sys/kern Message-ID: <201805190512.w4J5CIWI058136@repo.freebsd.org>
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Author: mmacy Date: Sat May 19 05:12:18 2018 New Revision: 333861 URL: https://svnweb.freebsd.org/changeset/base/333861 Log: intr: eliminate / annotate unused stack locals Modified: head/sys/kern/kern_intr.c Modified: head/sys/kern/kern_intr.c ============================================================================== --- head/sys/kern/kern_intr.c Sat May 19 05:10:51 2018 (r333860) +++ head/sys/kern/kern_intr.c Sat May 19 05:12:18 2018 (r333861) @@ -949,7 +949,6 @@ intr_event_schedule_thread(struct intr_event *ie) struct intr_thread *it; struct thread *td; struct thread *ctd; - struct proc *p; /* * If no ithread or no handlers, then we have a stray interrupt. @@ -961,7 +960,6 @@ intr_event_schedule_thread(struct intr_event *ie) ctd = curthread; it = ie->ie_thread; td = it->it_thread; - p = td->td_proc; /* * If any of the handlers for this ithread claim to be good @@ -973,7 +971,7 @@ intr_event_schedule_thread(struct intr_event *ie) random_harvest_queue(&entropy, sizeof(entropy), 2, RANDOM_INTERRUPT); } - KASSERT(p != NULL, ("ithread %s has no process", ie->ie_name)); + KASSERT(td->td_proc != NULL, ("ithread %s has no process", ie->ie_name)); /* * Set it_need to tell the thread to keep running if it is already @@ -1215,7 +1213,7 @@ swi_sched(void *cookie, int flags) struct intr_handler *ih = (struct intr_handler *)cookie; struct intr_event *ie = ih->ih_event; struct intr_entropy entropy; - int error; + int error __unused; CTR3(KTR_INTR, "swi_sched: %s %s need=%d", ie->ie_name, ih->ih_name, ih->ih_need); @@ -1474,7 +1472,7 @@ intr_event_handle(struct intr_event *ie, struct trapfr struct intr_handler *ih; struct trapframe *oldframe; struct thread *td; - int error, ret, thread; + int ret, thread; td = curthread; @@ -1547,7 +1545,9 @@ intr_event_handle(struct intr_event *ie, struct trapfr /* Schedule the ithread if needed. */ if (thread) { - error = intr_event_schedule_thread(ie); + int error __unused; + + error = intr_event_schedule_thread(ie); KASSERT(error == 0, ("bad stray interrupt")); } critical_exit();
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