| 1 | /* SPDX-License-Identifier: (GPL-2.0-only OR LGPL-2.1-only) |
| 2 | * |
| 3 | * blacklist/timekeeping.h |
| 4 | * |
| 5 | * Blacklist of kernel for buggy timekeeping implementation. |
| 6 | * |
| 7 | * Copyright (C) 2019 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com> |
| 8 | */ |
| 9 | |
| 10 | #ifndef _LTTNG_BLACKLIST_TIMEKEEPING_H |
| 11 | #define _LTTNG_BLACKLIST_TIMEKEEPING_H |
| 12 | |
| 13 | #include <lttng/kernel-version.h> |
| 14 | |
| 15 | #if ((LTTNG_KERNEL_RANGE(3,10,0, 3,10,14) && !LTTNG_RHEL_KERNEL_RANGE(3,10,0,123,0,0, 3,10,14,0,0,0)) \ |
| 16 | || LTTNG_KERNEL_RANGE(3,11,0, 3,11,3)) |
| 17 | # error "Linux kernels 3.10 and 3.11 introduce a deadlock in the timekeeping subsystem. Fixed by commit 7bd36014460f793c19e7d6c94dab67b0afcfcb7f \"timekeeping: Fix HRTICK related deadlock from ntp lock changes\" in Linux." |
| 18 | #endif |
| 19 | |
| 20 | #endif /* _LTTNG_BLACKLIST_TIMEKEEPING_H */ |