Module Name: src Committed By: snj Date: Mon Sep 11 05:25:20 UTC 2017
Modified Files: src/sys/arch/arm/cortex [netbsd-8]: gtmr.c Log Message: Pull up following revision(s) (requested by jmcneill in ticket #271): sys/arch/arm/cortex/gtmr.c: revision 1.20 gtmr_intr: If the ISTATUS bit is 0, timer condition is not met. In this case, just return 0. To generate a diff of this commit: cvs rdiff -u -r1.17.2.1 -r1.17.2.2 src/sys/arch/arm/cortex/gtmr.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/arch/arm/cortex/gtmr.c diff -u src/sys/arch/arm/cortex/gtmr.c:1.17.2.1 src/sys/arch/arm/cortex/gtmr.c:1.17.2.2 --- src/sys/arch/arm/cortex/gtmr.c:1.17.2.1 Wed Jun 21 17:47:48 2017 +++ src/sys/arch/arm/cortex/gtmr.c Mon Sep 11 05:25:20 2017 @@ -1,4 +1,4 @@ -/* $NetBSD: gtmr.c,v 1.17.2.1 2017/06/21 17:47:48 snj Exp $ */ +/* $NetBSD: gtmr.c,v 1.17.2.2 2017/09/11 05:25:20 snj Exp $ */ /*- * Copyright (c) 2012 The NetBSD Foundation, Inc. @@ -30,7 +30,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: gtmr.c,v 1.17.2.1 2017/06/21 17:47:48 snj Exp $"); +__KERNEL_RCSID(0, "$NetBSD: gtmr.c,v 1.17.2.2 2017/09/11 05:25:20 snj Exp $"); #include <sys/param.h> #include <sys/bus.h> @@ -292,6 +292,10 @@ gtmr_intr(void *arg) arm_isb(); + const uint32_t ctl = armreg_cntv_ctl_read(); + if ((ctl & ARM_CNTCTL_ISTATUS) == 0) + return 0; + const uint64_t now = armreg_cntv_ct_read(); uint64_t delta = now - ci->ci_lastintr;