CONFIG_OPROFILE_EVENT_MULTIPLEX: OProfile multiplexing support (EXPERIMENTAL)

General informations

The Linux kernel configuration item CONFIG_OPROFILE_EVENT_MULTIPLEX:

• prompt: OProfile multiplexing support (EXPERIMENTAL)
• type: bool
• depends on: CONFIG_OPROFILE && CONFIG_X86
• defined in arch/Kconfig
• found in Linux kernels: 2.6.32–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.11

Help text

The number of hardware counters is limited. The multiplexing feature enables OProfile to gather more events than counters are provided by the hardware. This is realized by switching between events at a user specified time interval.

If unsure, say N.

Hardware

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This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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