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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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1 | 2 | /* |
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2 | 3 | * Based on arch/arm/kernel/time.c |
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3 | 4 | * |
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4 | 5 | * Copyright (C) 1991, 1992, 1995 Linus Torvalds |
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5 | 6 | * Modifications for ARM (C) 1994-2001 Russell King |
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6 | 7 | * Copyright (C) 2012 ARM Ltd. |
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7 | | - * |
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8 | | - * This program is free software; you can redistribute it and/or modify |
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9 | | - * it under the terms of the GNU General Public License version 2 as |
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10 | | - * published by the Free Software Foundation. |
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11 | | - * |
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12 | | - * This program is distributed in the hope that it will be useful, |
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13 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | | - * GNU General Public License for more details. |
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16 | | - * |
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17 | | - * You should have received a copy of the GNU General Public License |
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18 | | - * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 | 8 | */ |
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20 | 9 | |
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21 | 10 | #include <linux/clockchips.h> |
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.. | .. |
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34 | 23 | #include <linux/irq.h> |
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35 | 24 | #include <linux/delay.h> |
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36 | 25 | #include <linux/clocksource.h> |
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37 | | -#include <linux/clk-provider.h> |
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| 26 | +#include <linux/of_clk.h> |
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38 | 27 | #include <linux/acpi.h> |
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39 | 28 | |
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40 | 29 | #include <clocksource/arm_arch_timer.h> |
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41 | 30 | |
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42 | 31 | #include <asm/thread_info.h> |
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43 | 32 | #include <asm/stacktrace.h> |
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| 33 | +#include <asm/paravirt.h> |
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44 | 34 | |
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45 | 35 | unsigned long profile_pc(struct pt_regs *regs) |
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46 | 36 | { |
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.. | .. |
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49 | 39 | if (!in_lock_functions(regs->pc)) |
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50 | 40 | return regs->pc; |
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51 | 41 | |
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52 | | - frame.fp = regs->regs[29]; |
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53 | | - frame.pc = regs->pc; |
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54 | | -#ifdef CONFIG_FUNCTION_GRAPH_TRACER |
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55 | | - frame.graph = current->curr_ret_stack; |
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56 | | -#endif |
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| 42 | + start_backtrace(&frame, regs->regs[29], regs->pc); |
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| 43 | + |
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57 | 44 | do { |
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58 | 45 | int ret = unwind_frame(NULL, &frame); |
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59 | 46 | if (ret < 0) |
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.. | .. |
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79 | 66 | |
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80 | 67 | /* Calibrate the delay loop directly */ |
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81 | 68 | lpj_fine = arch_timer_rate / HZ; |
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| 69 | + |
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| 70 | + pv_time_init(); |
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82 | 71 | } |
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