Files
linux/kernel
Leon Hwang e25ddfb388 bpf: Reject bpf_timer for PREEMPT_RT
When enable CONFIG_PREEMPT_RT, the kernel will warn when run timer
selftests by './test_progs -t timer':

BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48

In order to avoid such warning, reject bpf_timer in verifier when
PREEMPT_RT is enabled.

Signed-off-by: Leon Hwang <leon.hwang@linux.dev>
Link: https://lore.kernel.org/r/20250910125740.52172-2-leon.hwang@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-09-10 12:34:09 -07:00
..
2025-09-10 12:34:09 -07:00
2025-07-11 16:02:01 +02:00
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