Submit #3368 » 0001-trivial-Clean-up-white-space-at-ends-of-lines.patch
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/*
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* Copyright (c) 2003,2004 The DragonFly Project. All rights reserved.
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*
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*
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* This code is derived from software contributed to The DragonFly Project
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* by Matthew Dillon <dillon@backplane.com>
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* 3. Neither the name of The DragonFly Project nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific, prior written permission.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*
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* Copyright (c) 1997, 1998 Poul-Henning Kamp <phk@FreeBSD.org>
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* Copyright (c) 1982, 1986, 1991, 1993
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* The Regents of the University of California. All rights reserved.
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/*
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* basetime is used to calculate the compensated real time of day. The
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* basetime can be modified on a per-tick basis by the adjtime(),
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* basetime can be modified on a per-tick basis by the adjtime(),
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* ntp_adjtime(), and sysctl-based time correction APIs.
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*
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* Note that frequency corrections can also be made by adjusting
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* Note that basetime diverges from boottime as the clock drift is
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* compensated for, so we cannot do away with boottime. When setting
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* the absolute time of day the drift is 0 (for an instant) and we
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* can simply assign boottime to basetime.
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* can simply assign boottime to basetime.
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*
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* Note that nanouptime() is based on gd_time_seconds which is drift
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* compensated up to a point (it is guaranteed to remain monotonically
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crit_exit();
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}
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/*
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* Each cpu has its own hardclock, but we only increment ticks and softticks
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* on cpu #0.
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atomic_add_int_nonlocked(&ticktime_update, 1);
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#if 0
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if (tco->tc_poll_pps)
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if (tco->tc_poll_pps)
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tco->tc_poll_pps(tco);
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#endif
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* so that we know how much of its real time was spent
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* in ``non-process'' (i.e., interrupt) work.
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*
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* XXX assume system if frame is NULL. A NULL frame
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* XXX assume system if frame is NULL. A NULL frame
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* can occur if ipi processing is done from a crit_exit().
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*/
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if ((frame && CLKF_INTR(intr_nest)) ||
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struct kinfo_pctrack *pctrack;
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pctrack = &cputime_pctrack[mycpu->gd_cpuid][which];
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pctrack->pc_array[pctrack->pc_index & PCTRACK_ARYMASK] =
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pctrack->pc_array[pctrack->pc_index & PCTRACK_ARYMASK] =
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(void *)CLKF_PC(frame);
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++pctrack->pc_index;
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}
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}
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/*
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* Compute number of ticks for the specified amount of time. The
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* Compute number of ticks for the specified amount of time. The
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* return value is intended to be used in a clock interrupt timed
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* operation and guaranteed to meet or exceed the requested time.
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* If the representation overflows, return INT_MAX. The minimum return
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app = (pps_params_t *)data;
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if (app->mode & ~pps->ppscap)
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return (EINVAL);
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pps->ppsparam = *app;
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pps->ppsparam = *app;
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return (0);
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case PPS_IOC_GETPARAMS:
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app = (pps_params_t *)data;
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return (EINVAL);
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if (fapi->timeout.tv_sec || fapi->timeout.tv_nsec)
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return (EOPNOTSUPP);
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pps->ppsinfo.current_mode = pps->ppsparam.mode;
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pps->ppsinfo.current_mode = pps->ppsparam.mode;
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fapi->pps_info_buf = pps->ppsinfo;
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return (0);
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case PPS_IOC_KCBIND:
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pps->ppscount[2] = count;
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if (tcount >= sys_cputimer->freq) {
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delta = (1000000000 * (tcount / sys_cputimer->freq) +
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sys_cputimer->freq64_nsec *
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sys_cputimer->freq64_nsec *
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(tcount % sys_cputimer->freq)) >> 32;
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} else {
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delta = muldivu64(sys_cputimer->freq64_nsec,
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