vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
38 lines
1.0 KiB
C
38 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_X86_TIMER_H
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#define _ASM_X86_TIMER_H
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#include <linux/pm.h>
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#include <linux/percpu.h>
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#include <linux/interrupt.h>
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#include <linux/math64.h>
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unsigned long long native_sched_clock(void);
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extern void recalibrate_cpu_khz(void);
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extern int no_timer_check;
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extern bool using_native_sched_clock(void);
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void paravirt_set_sched_clock(u64 (*func)(void));
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/*
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* We use the full linear equation: f(x) = a + b*x, in order to allow
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* a continuous function in the face of dynamic freq changes.
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*
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* Continuity means that when our frequency changes our slope (b); we want to
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* ensure that: f(t) == f'(t), which gives: a + b*t == a' + b'*t.
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*
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* Without an offset (a) the above would not be possible.
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*
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* See the comment near cycles_2_ns() for details on how we compute (b).
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*/
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struct cyc2ns_data {
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u32 cyc2ns_mul;
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u32 cyc2ns_shift;
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u64 cyc2ns_offset;
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}; /* 16 bytes */
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extern void cyc2ns_read_begin(struct cyc2ns_data *);
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extern void cyc2ns_read_end(void);
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#endif /* _ASM_X86_TIMER_H */
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