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| author | David Miller <davem@davemloft.net> | 2020-02-24 15:01:44 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-02-24 16:20:09 -0800 |
| commit | 6eac7795e8ef75de062c8f5bdb9520c9f0f065fa (patch) | |
| tree | 9ee0bb821124197be995ccbf76cead42a92c0581 /lib/test_bpf.c | |
| parent | 3d9f773cf2876c01a505b9fe27270901d464e90a (diff) | |
| download | lwn-6eac7795e8ef75de062c8f5bdb9520c9f0f065fa.tar.gz lwn-6eac7795e8ef75de062c8f5bdb9520c9f0f065fa.zip | |
bpf/tests: Use migrate disable instead of preempt disable
Replace the preemption disable/enable with migrate_disable/enable() to
reflect the actual requirement and to allow PREEMPT_RT to substitute it
with an actual migration disable mechanism which does not disable
preemption.
[ tglx: Switched it over to migrate disable ]
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200224145643.785306549@linutronix.de
Diffstat (limited to 'lib/test_bpf.c')
| -rw-r--r-- | lib/test_bpf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c index cecb230833be..a5fddf9ebcb7 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -6660,14 +6660,14 @@ static int __run_one(const struct bpf_prog *fp, const void *data, u64 start, finish; int ret = 0, i; - preempt_disable(); + migrate_disable(); start = ktime_get_ns(); for (i = 0; i < runs; i++) ret = BPF_PROG_RUN(fp, data); finish = ktime_get_ns(); - preempt_enable(); + migrate_enable(); *duration = finish - start; do_div(*duration, runs); |