X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=wrapper%2Ftrace-clock.h;h=9f4e366afbcbeecc89302a2cb205b41b3e9012e5;hb=59a49244b2cd0e06b15457a570ea7c5b3f0a5a53;hp=08f99229225e6e870d5d78d13d0446f5cc357b0c;hpb=a8f2d0c75c9cc179fc9e7f7ca17ea3b3b3b5af41;p=lttng-modules.git diff --git a/wrapper/trace-clock.h b/wrapper/trace-clock.h index 08f99229..9f4e366a 100644 --- a/wrapper/trace-clock.h +++ b/wrapper/trace-clock.h @@ -1,29 +1,16 @@ -#ifndef _LTTNG_TRACE_CLOCK_H -#define _LTTNG_TRACE_CLOCK_H - -/* +/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1) + * * wrapper/trace-clock.h * * Contains LTTng trace clock mapping to LTTng trace clock or mainline monotonic * clock. This wrapper depends on CONFIG_HIGH_RES_TIMERS=y. * * Copyright (C) 2011-2012 Mathieu Desnoyers - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; only - * version 2.1 of the License. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#ifndef _LTTNG_TRACE_CLOCK_H +#define _LTTNG_TRACE_CLOCK_H + #ifdef CONFIG_HAVE_TRACE_CLOCK #include #else /* CONFIG_HAVE_TRACE_CLOCK */ @@ -40,11 +27,7 @@ #include #include #include - -#if ((LTTNG_KERNEL_RANGE(3,10,0, 3,10,14) && !LTTNG_RHEL_KERNEL_RANGE(3,10,0,123,0,0, 3,10,14,0,0,0)) \ - || LTTNG_KERNEL_RANGE(3,11,0, 3,11,3)) -#error "Linux kernels 3.10 and 3.11 introduce a deadlock in the timekeeping subsystem. Fixed by commit 7bd36014460f793c19e7d6c94dab67b0afcfcb7f \"timekeeping: Fix HRTICK related deadlock from ntp lock changes\" in Linux." -#endif +#include extern struct lttng_trace_clock *lttng_trace_clock;