Module Name: src Committed By: riastradh Date: Sat Aug 20 14:07:53 UTC 2022
Modified Files: src/sys/dev/usb: usbnet.c Log Message: usbnet(9): Assert core lock is held on usbnet_set_link. This is only allowed to be called via the uno_statchg callback, which in turn is called only with the core lock held. (usbnet_set_link is also called internally in usbnet(9) with the core lock held.) To generate a diff of this commit: cvs rdiff -u -r1.102 -r1.103 src/sys/dev/usb/usbnet.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/usb/usbnet.c diff -u src/sys/dev/usb/usbnet.c:1.102 src/sys/dev/usb/usbnet.c:1.103 --- src/sys/dev/usb/usbnet.c:1.102 Sat Aug 20 14:06:20 2022 +++ src/sys/dev/usb/usbnet.c Sat Aug 20 14:07:53 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: usbnet.c,v 1.102 2022/08/20 14:06:20 riastradh Exp $ */ +/* $NetBSD: usbnet.c,v 1.103 2022/08/20 14:07:53 riastradh Exp $ */ /* * Copyright (c) 2019 Matthew R. Green @@ -31,7 +31,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: usbnet.c,v 1.102 2022/08/20 14:06:20 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: usbnet.c,v 1.103 2022/08/20 14:07:53 riastradh Exp $"); #include <sys/param.h> #include <sys/kernel.h> @@ -1296,6 +1296,7 @@ out: mutex_exit(&un->un_pri->unp_core_lo void usbnet_set_link(struct usbnet *un, bool link) { + usbnet_isowned_core(un); un->un_pri->unp_link = link; }