CONFIG_KCSAN_SKIP_WATCH: Skip instructions before setting up watchpoint

General informations

The Linux kernel configuration item CONFIG_KCSAN_SKIP_WATCH:

• prompt: Skip instructions before setting up watchpoint
• type: int
• depends on: (none)
• defined in lib/Kconfig.kcsan
• found in Linux kernels: 5.8–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

The number of per-CPU memory operations to skip, before another watchpoint is set up, i.e. one in KCSAN_SKIP_WATCH per-CPU memory operations are used to set up a watchpoint. A smaller value results in more aggressive race detection, whereas a larger value improves system performance at the cost of missing some races.

Hardware

LKDDb

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Sources

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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