dmffen
/ acpi.diff
Last active
May 9, 2025 14:43
— forked from bconway/acpi.diff
Detect and mitigate uncontrolled ACPI GPE interrupt storms on OpenBSD (7.3 through 7.7-stable)
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| diff --git sys/dev/acpi/acpi.c sys/dev/acpi/acpi.c | |
| index 853bad1ab..26a5c1702 100644 | |
| --- sys/dev/acpi/acpi.c | |
| +++ sys/dev/acpi/acpi.c | |
| @@ -52,6 +52,9 @@ | |
| #define APMDEV_NORMAL 0 | |
| #define APMDEV_CTL 8 | |
| +#define GPE_RATE_MIN_CYCLE 5 /* seconds */ | |
| +#define GPE_RATE_MAX 1000 /* per second */ |