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/linux/tools/testing/selftests/livepatch/
H A Dtest-sysfs.sh27 check_sysfs_rights "$MOD_LIVEPATCH" "transition" "-r--r--r--"
28 check_sysfs_value "$MOD_LIVEPATCH" "transition" "0"
53 livepatch: '$MOD_LIVEPATCH': initializing patching transition
54 livepatch: '$MOD_LIVEPATCH': starting patching transition
55 livepatch: '$MOD_LIVEPATCH': completing patching transition
58 livepatch: '$MOD_LIVEPATCH': initializing unpatching transition
59 livepatch: '$MOD_LIVEPATCH': starting unpatching transition
60 livepatch: '$MOD_LIVEPATCH': completing unpatching transition
82 livepatch: '$MOD_LIVEPATCH2': initializing patching transition
84 livepatch: '$MOD_LIVEPATCH2': starting patching transition
[all...]
H A Dtest-callbacks.sh19 # - On livepatch enable, before the livepatch transition starts,
23 # transition completes.
26 # unpatching transition starts. klp_objects are reverted, post-patch
27 # callbacks execute and the transition completes.
41 livepatch: '$MOD_LIVEPATCH': initializing patching transition
44 livepatch: '$MOD_LIVEPATCH': starting patching transition
45 livepatch: '$MOD_LIVEPATCH': completing patching transition
50 livepatch: '$MOD_LIVEPATCH': initializing unpatching transition
53 livepatch: '$MOD_LIVEPATCH': starting unpatching transition
54 livepatch: '$MOD_LIVEPATCH': completing unpatching transition
[all …]
H A Dtest-livepatch.sh40 livepatch: '$MOD_LIVEPATCH1': initializing patching transition
41 livepatch: '$MOD_LIVEPATCH1': starting patching transition
42 livepatch: '$MOD_LIVEPATCH1': completing patching transition
45 livepatch: '$MOD_LIVEPATCH1': initializing unpatching transition
46 livepatch: '$MOD_LIVEPATCH1': starting unpatching transition
47 livepatch: '$MOD_LIVEPATCH1': completing unpatching transition
84 livepatch: '$MOD_LIVEPATCH1': initializing patching transition
85 livepatch: '$MOD_LIVEPATCH1': starting patching transition
86 livepatch: '$MOD_LIVEPATCH1': completing patching transition
91 livepatch: '$MOD_REPLACE': initializing patching transition
[all...]
H A Dtest-ftrace.sh43 livepatch: '$MOD_LIVEPATCH': initializing patching transition
47 livepatch: '$MOD_LIVEPATCH': canceling patching transition, going to unpatch
48 livepatch: '$MOD_LIVEPATCH': completing unpatching transition
54 livepatch: '$MOD_LIVEPATCH': initializing patching transition
55 livepatch: '$MOD_LIVEPATCH': starting patching transition
56 livepatch: '$MOD_LIVEPATCH': completing patching transition
60 livepatch: '$MOD_LIVEPATCH': initializing unpatching transition
61 livepatch: '$MOD_LIVEPATCH': starting unpatching transition
62 livepatch: '$MOD_LIVEPATCH': completing unpatching transition
97 livepatch: '$MOD_LIVEPATCH': initializing patching transition
[all...]
H A Dtest-kprobe.sh30 livepatch: '$MOD_LIVEPATCH': initializing patching transition
34 livepatch: '$MOD_LIVEPATCH': canceling patching transition, going to unpatch
35 livepatch: '$MOD_LIVEPATCH': completing unpatching transition
52 livepatch: '$MOD_LIVEPATCH': initializing patching transition
53 livepatch: '$MOD_LIVEPATCH': starting patching transition
54 livepatch: '$MOD_LIVEPATCH': completing patching transition
58 livepatch: '$MOD_LIVEPATCH': initializing unpatching transition
59 livepatch: '$MOD_LIVEPATCH': starting unpatching transition
60 livepatch: '$MOD_LIVEPATCH': completing unpatching transition
/linux/drivers/platform/x86/amd/pmf/
H A Dauto-mode.c27 data->transition[AUTO_TRANSITION_TO_PERFORMANCE].time_constant); in amd_pmf_dump_auto_mode_defaults()
29 data->transition[AUTO_TRANSITION_FROM_PERFORMANCE_TO_BALANCE].time_constant); in amd_pmf_dump_auto_mode_defaults()
31 data->transition[AUTO_TRANSITION_FROM_QUIET_TO_BALANCE].time_constant); in amd_pmf_dump_auto_mode_defaults()
33 data->transition[AUTO_TRANSITION_TO_QUIET].time_constant); in amd_pmf_dump_auto_mode_defaults()
42 data->transition[AUTO_TRANSITION_TO_PERFORMANCE].power_delta); in amd_pmf_dump_auto_mode_defaults()
44 data->transition[AUTO_TRANSITION_FROM_PERFORMANCE_TO_BALANCE].power_delta); in amd_pmf_dump_auto_mode_defaults()
46 data->transition[AUTO_TRANSITION_FROM_QUIET_TO_BALANCE].power_delta); in amd_pmf_dump_auto_mode_defaults()
48 data->transition[AUTO_TRANSITION_TO_QUIET].power_delta); in amd_pmf_dump_auto_mode_defaults()
160 if ((config_store.transition[i].shifting_up && avg_power >= in amd_pmf_trans_automode()
161 config_store.transition[i].power_threshold) || in amd_pmf_trans_automode()
[all …]
/linux/Documentation/admin-guide/pm/
H A Dsuspend-flows.rst12 At least one global system-wide transition needs to be carried out for the
15 transition to occur for this purpose, but the other sleep states, commonly
19 For those sleep states, the transition from the working state of the system into
21 of cases, whether this means a transition or a sleep state of the system should
22 be clear from the context) and the transition back from the sleep state into the
45 The following steps are taken in order to transition the system from the working
51 transition is about to occur and when the resume transition has finished.
61 of the transition is in progress (which might have been problematic for
66 transition.
93 deferred till the subsequent system resume transition as described
[all …]
/linux/kernel/livepatch/
H A Dtransition.c3 * transition.c - Kernel Live Patching transition functions
15 #include "transition.h"
42 * "straggler" tasks which failed to transition in the first attempt.
78 * The transition to the target patch state is complete. Clean up the data
88 pr_debug("'%s': completing %s transition\n",
107 * func->transition gets cleared, the handler may choose a in klp_complete_transition()
115 func->transition = false; in klp_complete_transition()
151 * This is called in the error path, to cancel a transition before it has in klp_complete_transition()
153 * klp_start_transition() hasn't. If the transition *ha in klp_complete_transition()
[all...]
/linux/tools/perf/pmu-events/arch/x86/ivytown/
H A Duncore-power.json11 "BriefDescription": "Core 0 C State Transition Cycles",
20 "BriefDescription": "Core 10 C State Transition Cycles",
29 "BriefDescription": "Core 11 C State Transition Cycles",
38 "BriefDescription": "Core 12 C State Transition Cycles",
47 "BriefDescription": "Core 13 C State Transition Cycles",
56 "BriefDescription": "Core 14 C State Transition Cycles",
65 "BriefDescription": "Core 1 C State Transition Cycles",
74 "BriefDescription": "Core 2 C State Transition Cycles",
83 "BriefDescription": "Core 3 C State Transition Cycles",
92 "BriefDescription": "Core 4 C State Transition Cycles",
[all …]
/linux/tools/perf/pmu-events/arch/x86/broadwellx/
H A Duncore-power.json11 "BriefDescription": "Core C State Transition Cycles",
20 "BriefDescription": "Core C State Transition Cycles",
29 "BriefDescription": "Core C State Transition Cycles",
38 "BriefDescription": "Core C State Transition Cycles",
47 "BriefDescription": "Core C State Transition Cycles",
56 "BriefDescription": "Core C State Transition Cycles",
65 "BriefDescription": "Core C State Transition Cycles",
74 "BriefDescription": "Core C State Transition Cycles",
83 "BriefDescription": "Core C State Transition Cycles",
92 "BriefDescription": "Core C State Transition Cycles",
[all …]
/linux/tools/perf/pmu-events/arch/x86/broadwellde/
H A Duncore-power.json11 "BriefDescription": "Core C State Transition Cycles",
20 "BriefDescription": "Core C State Transition Cycles",
29 "BriefDescription": "Core C State Transition Cycles",
38 "BriefDescription": "Core C State Transition Cycles",
47 "BriefDescription": "Core C State Transition Cycles",
56 "BriefDescription": "Core C State Transition Cycles",
65 "BriefDescription": "Core C State Transition Cycles",
74 "BriefDescription": "Core C State Transition Cycles",
83 "BriefDescription": "Core C State Transition Cycles",
92 "BriefDescription": "Core C State Transition Cycles",
[all …]
/linux/Documentation/livepatch/
H A Dlivepatch.rst85 transition state where tasks are converging to the patched state.
86 Usually this transition state can complete in a few seconds. The same
132 The /sys/kernel/livepatch/<patch>/transition file shows whether a patch
133 is in transition. Only a single patch can be in transition at a given
134 time. A patch can remain in transition indefinitely, if any of the tasks
137 A transition can be reversed and effectively canceled by writing the
139 the transition is in progress. Then all the tasks will attempt to
144 If a patch is in transition, this file shows 0 to indicate the task is
146 transition, it shows -1. Any tasks which are blocking the transition
154 Administrator can also affect a transition through
[all …]
H A Dcumulative-patches.rst15 from all older livepatches and completely replace them in one transition.
30 Once the transition is finished, all older patches are automatically
41 the transition to has finished. It helps to clearly see what code is
74 only when the transition was not forced.
89 for a smooth transition.
H A Dsystem-state.rst98 - Restore the previous state when the transition is reverted.
119 the new code even before the transition gets finished.
150 - Distinguish transition reverse and livepatch disabling by
153 - In case of transition reverse, restore the previous system
166 It might be called also during the transition reverse. Therefore it
/linux/tools/perf/pmu-events/arch/x86/haswellx/
H A Duncore-power.json11 "BriefDescription": "Core C State Transition Cycles",
20 "BriefDescription": "Core C State Transition Cycles",
29 "BriefDescription": "Core C State Transition Cycles",
38 "BriefDescription": "Core C State Transition Cycles",
47 "BriefDescription": "Core C State Transition Cycles",
56 "BriefDescription": "Core C State Transition Cycles",
65 "BriefDescription": "Core C State Transition Cycles",
74 "BriefDescription": "Core C State Transition Cycles",
83 "BriefDescription": "Core C State Transition Cycles",
92 "BriefDescription": "Core C State Transition Cycles",
[all …]
/linux/include/linux/
H A Dlivepatch.h40 * @transition: the func is currently being applied or reverted
42 * The patched and transition variables define the func's patching state. When
45 * patched=0 transition=0: unpatched
46 * patched=0 transition=1: unpatched, temporary starting state
47 * patched=1 transition=1: patched, may be visible to some tasks
48 * patched=1 transition=0: patched, visible to all tasks
52 * patched=1 transition=0: patched, visible to all tasks
53 * patched=1 transition=1: patched, may be visible to some tasks
54 * patched=0 transition=1: unpatched, temporary ending state
55 * patched=0 transition=0: unpatched
[all …]
/linux/drivers/firmware/arm_scmi/
H A Dscmi_power_control.c13 * required system transition depending on the kind of request.
76 * @required_transition: The requested transition as decribed in the received
81 * @forceful_work: A worker used to trigger a forceful transition once a
110 * system transition
115 * When an ongoing system transition is detected, compatible with the one
151 * scmi_request_forceful_transition - Request forceful SystemPower transition
154 * Initiates the required SystemPower transition without involving userspace:
201 * scmi_request_graceful_transition - Request graceful SystemPower transition
206 * Initiates the required SystemPower transition, requesting userspace
212 * case to trigger a forceful transition.
[all …]
/linux/drivers/scsi/isci/
H A Dremote_node_context.h95 * request the remote node context will transition to the posting state.
97 * @SCI_RNC_POSTING: transition state that posts the RNi to the hardware. Once
100 * @SCI_RNC_INVALIDATING: transition state that will post an RNC invalidate to
102 * transition to the posting state.
104 * @SCI_RNC_RESUMING: transition state that will post an RNC resume to the
106 * remote node context will transition to the ready state.
184 * called when the requested state transition is complete.
190 * state transition is completed.
/linux/tools/perf/pmu-events/arch/x86/jaketown/
H A Duncore-power.json11 "BriefDescription": "Core C State Transition Cycles",
20 "BriefDescription": "Core C State Transition Cycles",
29 "BriefDescription": "Core C State Transition Cycles",
38 "BriefDescription": "Core C State Transition Cycles",
47 "BriefDescription": "Core C State Transition Cycles",
56 "BriefDescription": "Core C State Transition Cycles",
65 "BriefDescription": "Core C State Transition Cycles",
74 "BriefDescription": "Core C State Transition Cycles",
310 "BriefDescription": "Total Core C State Transition Cycles",
324 …ts to monitor the number of cores or threads that were impacted by the transition. This event is …
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-kernel-livepatch28 What: /sys/kernel/livepatch/<patch>/transition
34 transition.
42 course of an existing transition. Writing 1 clears
65 is used, unless a transition is currently in progress.
/linux/drivers/clk/qcom/
H A Dgdsc.h28 * @en_rest_wait_val: transition delay value for receiving enr ack signal
29 * @en_few_wait_val: transition delay value for receiving enf ack signal
30 * @clk_dis_wait_val: transition delay value for halting clock
53 * There is no SW control to transition a GDSC into
/linux/drivers/base/power/
H A Dmain.c367 * @state: PM transition of the system being carried out.
399 * @state: PM transition of the system being carried out.
434 * @state: PM transition of the system being carried out.
678 * - %false if the transition under way is RESTORE.
679 * - Return value of dev_pm_skip_suspend() if the transition under way is THAW.
681 * transition under way is RESUME).
793 * @state: PM transition of the system being carried out.
946 * @state: PM transition of the system being carried out.
964 * @state: PM transition of the system being carried out.
1045 * @state: PM transition of the system being carried out.
[all …]
/linux/security/apparmor/
H A Ddomain.c80 *info = "ptrace prevents transition"; in may_change_ptraced_domain()
278 * @target: label to transition to (NOT NULL)
329 /* transition from exec match to xattr set */ in aa_xattrs_match()
355 /* transition to next element */ in aa_xattrs_match()
359 * No xattr match, so verify if transition to in aa_xattrs_match()
515 * x_table_lookup - lookup an x transition name via transition table
517 * @xindex: index into x transition table
566 * @xindex: index into x transition table
570 * find label for a transition index
616 /* fallback transition check */ in x_to_label()
[all …]
/linux/drivers/thermal/
H A Dthermal_debugfs.c31 * The cooling device transition list is stored in a hash table where
47 * Every transition updates the current_state and the timestamp. The
73 * @id: identifier of the value which can be a state or a transition
322 seq_puts(s, "Transition\tOccurrences\n"); in cdev_tt_seq_show()
327 * string for a transition would be "1024->1024\0" in cdev_tt_seq_show()
403 * Computes a transition and the duration of the previous state residency.
414 int transition, old_state; in thermal_debug_cdev_state_update() local
446 * runs before the next state transition. in thermal_debug_cdev_state_update()
450 transition = (old_state << 16) | new_state; in thermal_debug_cdev_state_update()
453 * Get the transition in the transitions list. If this one in thermal_debug_cdev_state_update()
[all …]
/linux/security/tomoyo/
H A Ddomain.c112 * Domain transition preference is allowed for only in tomoyo_update_domain()
285 * tomoyo_scan_transition - Try to find specific domain transition type.
329 * tomoyo_transition_type - Get domain transition type.
336 * domain transition across namespaces, TOMOYO_TRANSITION_CONTROL_INITIALIZE if
337 * executing @program reinitializes domain transition within that namespace,
534 * that domain. Do not perform domain transition if in tomoyo_assign_domain()
551 * by automatically creating requested domain upon domain transition. in tomoyo_assign_domain()
778 * Check for domain transition preference if "file execute" matched. in tomoyo_find_next_domain()
779 * If preference is given, make execve() fail if domain transition in tomoyo_find_next_domain()
780 * has failed, for domain transition preference should be used with in tomoyo_find_next_domain()
[all …]

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