Module Name: src Committed By: skrll Date: Tue Jul 19 06:46:29 UTC 2022
Modified Files: src/sys/dev/pci: if_wm.c Log Message: Turn a locking botch (shouldn't drop lock on error) into a KASSERT To generate a diff of this commit: cvs rdiff -u -r1.740 -r1.741 src/sys/dev/pci/if_wm.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/pci/if_wm.c diff -u src/sys/dev/pci/if_wm.c:1.740 src/sys/dev/pci/if_wm.c:1.741 --- src/sys/dev/pci/if_wm.c:1.740 Mon Jul 11 06:16:23 2022 +++ src/sys/dev/pci/if_wm.c Tue Jul 19 06:46:29 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: if_wm.c,v 1.740 2022/07/11 06:16:23 msaitoh Exp $ */ +/* $NetBSD: if_wm.c,v 1.741 2022/07/19 06:46:29 skrll Exp $ */ /* * Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc. @@ -82,7 +82,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.740 2022/07/11 06:16:23 msaitoh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.741 2022/07/19 06:46:29 skrll Exp $"); #ifdef _KERNEL_OPT #include "opt_net_mpsafe.h" @@ -8927,11 +8927,7 @@ wm_deferred_start_locked(struct wm_txque int qid = wmq->wmq_id; KASSERT(mutex_owned(txq->txq_lock)); - - if (txq->txq_stopping) { - mutex_exit(txq->txq_lock); - return; - } + KASSERT(!txq->txq_stopping); if ((sc->sc_flags & WM_F_NEWQUEUE) != 0) { /* XXX need for ALTQ or one CPU system */