| /linux/Documentation/trace/ |
| H A D | osnoise-tracer.rst | 6 Noise (*osnoise*) refers to the interference experienced by an application
32 source of interferences, increasing a per-cpu interference counter. The
33 osnoise tracer also saves an interference counter for each source of
34 interference. The interference counter for NMI, IRQs, SoftIRQs, and
36 events. When a noise happens without any interference from the operating
39 source of interference. At the end of the period, the osnoise tracer
63 … || / SINGLE Interference counters:
88 - The Interference counters display how many each of the respective
89 interference happened during the runtime window.
93 and the host interference is detected as a hardware interference.
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| /linux/include/trace/events/ |
| H A D | osnoise.h | 17 int hw_count; /* # HW (incl. hypervisor) interference */
212 TP_PROTO(u64 start, u64 duration, u64 interference),
214 TP_ARGS(start, duration, interference),
219 __field( u64, interference)
225 __entry->interference = interference;
228 TP_printk("start %llu.%09u duration %llu ns interference %llu",
232 __entry->interference)
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| /linux/drivers/net/wireless/broadcom/b43/ |
| H A D | sysfs.c | 56 count = sysfs_emit(buf, "0 (No Interference Mitigation)\n"); in b43_attr_interfmode_show()
60 "1 (Non-WLAN Interference Mitigation)\n"); in b43_attr_interfmode_show()
63 count = sysfs_emit(buf, "2 (WLAN Interference Mitigation)\n"); in b43_attr_interfmode_show()
108 b43err(wldev->wl, "Interference Mitigation not " in b43_attr_interfmode_store()
119 static DEVICE_ATTR(interference, 0644,
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| H A D | phy_common.h | 40 * enum b43_interference_mitigation - Interference Mitigation mode
43 * @B43_INTERFMODE_NONWLAN: Non-WLAN Interference Mitigation
44 * @B43_INTERFMODE_MANUALWLAN: WLAN Interference Mitigation
45 * @B43_INTERFMODE_AUTOWLAN: Automatic WLAN Interference Mitigation
125 * @interf_mitigation: Switch the Interference Mitigation mode.
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| H A D | phy_g.h | 118 /* ACI (adjacent channel interference) flags. */
165 /* Current Interference Mitigation mode */
167 /* Stack of saved values from the Interference Mitigation code.
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| /linux/tools/tracing/rtla/src/ |
| H A D | timerlat_aa.c | 43 * This can be blocking or interference, depending on the
46 * interference.
71 * Interference sum.
79 * Interference task information.
151 * For interference, we start now looking for things that can delay in timerlat_aa_irq_latency()
170 * Zero interference tasks. in timerlat_aa_irq_latency()
219 * For interference, we start now looking for things that can delay in timerlat_aa_thread_latency()
303 * (IRQ interference).
378 * IRQ interference. in timerlat_aa_irq_handler()
584 printf(" Previous IRQ interference: %.*s up to %9.2f us\n", in timerlat_thread_analysis()
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| /linux/drivers/net/wireless/broadcom/b43legacy/ |
| H A D | sysfs.c | 78 count = sysfs_emit(buf, "0 (No Interference Mitigation)\n"); in b43legacy_attr_interfmode_show()
82 "1 (Non-WLAN Interference Mitigation)\n"); in b43legacy_attr_interfmode_show()
85 count = sysfs_emit(buf, "2 (WLAN Interference Mitigation)\n"); in b43legacy_attr_interfmode_show()
131 b43legacyerr(wldev->wl, "Interference Mitigation not " in b43legacy_attr_interfmode_store()
139 static DEVICE_ATTR(interference, 0644,
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| H A D | b43legacy.h | 422 /* ACI (adjacent channel interference) flags. */
485 /* Current Interference Mitigation mode */
487 /* Stack of saved values from the Interference Mitigation code.
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| /linux/Documentation/driver-api/ |
| H A D | wbrf.rst | 8 there may be likely interference of relatively high-powered harmonics of
12 To mitigate possible RFI interference producers can advertise the
40 can cause interference.
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| /linux/Documentation/tools/rtla/ |
| H A D | common_osnoise_description.txt | 6 read, along with an interference counter of all sources of interference.
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| H A D | rtla-osnoise.rst | 21 the occurrence of the source of interference. It also provides information
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| H A D | rtla-osnoise-top.rst | 21 including the counters of the occurrence of the interference source,
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| /linux/kernel/trace/ |
| H A D | trace_osnoise.c | 417 seq_puts(s, " SINGLE Interference counters:\n"); in print_osnoise_headers()
441 seq_puts(s, " SINGLE Interference counters:\n"); in print_osnoise_headers()
693 * to discount the NMI interference.
709 * forward to discount the interference.
727 * is pushed forward to discount the interference.
742 * the interference from higher priority interrupts. Instead of keeping a
743 * variable to discount the interrupt interference from these variables, the
749 * - Discount the interference.
763 * to capture an interference safe duration.
797 * set_int_safe_time - Save the current time on *time, aware of interference
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| H A D | Kconfig | 518 System Noise (osnoise) refers to the interference experienced by an
528 increasing a per-cpu interference counter. It saves an interference
529 counter for each source of interference. The interference counter for
532 without any interference from the operating system level, the
535 interference. At the end of the period, the osnoise tracer prints
570 events can be used to trace the source of interference from NMI,
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| /linux/include/net/ |
| H A D | rstreason.h | 176 * @SK_RST_REASON_MPTCP_RST_EMIDDLEBOX: Middlebox interference.
177 * Middlebox interference has been detected over this subflow,
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| /linux/arch/xtensa/include/asm/ |
| H A D | jump_label.h | 39 * to avoid any assembler interference with this. in arch_static_branch_jump()
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| /linux/drivers/md/dm-vdo/indexer/ |
| H A D | index.h | 23 * each zone usually operate without interference or coordination between zones.
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| /linux/Documentation/gpu/ |
| H A D | drm-compute.rst | 44 interference.
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| /linux/arch/mips/kernel/ |
| H A D | time.c | 162 * timer interrupt isn't reliable; the interference doesn't in time_init()
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| /linux/kernel/ |
| H A D | Kconfig.preempt | 163 - limiting SMT interference to improve determinism and/or performance.
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| /linux/Documentation/admin-guide/mm/ |
| H A D | idle_page_tracking.rst | 106 from a process address space. To avoid interference with the reclaimer, which,
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| /linux/kernel/power/ |
| H A D | process.c | 145 * the OOM killer to disallow any further interference with in freeze_processes()
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-platform-dptf | 135 (Electro magnetic interference) control. This is a bit mask.
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| /linux/Documentation/i2c/ |
| H A D | gpio-fault-injection.rst | 96 interference (in µs, maximum is 100ms). The calling process will then sleep
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| /linux/mm/ |
| H A D | page_idle.c | 89 * avoid interference with page reclaim, mark it young so that in page_idle_clear_pte_refs_one()
|