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9fd420abc4
Add 2 per-cpu monitors as part of the sched model:
* sco: scheduling context operations
Monitor to ensure sched_set_state happens only in thread context
* tss: task switch while scheduling
Monitor to ensure sched_switch happens only in scheduling context
To: Ingo Molnar <mingo@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: John Kacur <jkacur@redhat.com>
Cc: Clark Williams <williams@redhat.com>
Link: https://lore.kernel.org/20250305140406.350227-4-gmonaco@redhat.com
Signed-off-by: Gabriele Monaco <gmonaco@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Automatically generated C representation of sco automaton
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* For further information about this format, see kernel documentation:
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* Documentation/trace/rv/deterministic_automata.rst
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*/
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enum states_sco {
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thread_context_sco = 0,
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scheduling_context_sco,
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state_max_sco
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};
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#define INVALID_STATE state_max_sco
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enum events_sco {
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sched_set_state_sco = 0,
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schedule_entry_sco,
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schedule_exit_sco,
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event_max_sco
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};
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struct automaton_sco {
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char *state_names[state_max_sco];
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char *event_names[event_max_sco];
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unsigned char function[state_max_sco][event_max_sco];
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unsigned char initial_state;
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bool final_states[state_max_sco];
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};
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static const struct automaton_sco automaton_sco = {
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.state_names = {
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"thread_context",
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"scheduling_context"
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},
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.event_names = {
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"sched_set_state",
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"schedule_entry",
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"schedule_exit"
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},
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.function = {
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{ thread_context_sco, scheduling_context_sco, INVALID_STATE },
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{ INVALID_STATE, INVALID_STATE, thread_context_sco },
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},
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.initial_state = thread_context_sco,
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.final_states = { 1, 0 },
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};
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