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authorDavid Miller <davem@davemloft.net>2020-02-24 17:01:44 +0300
committerAlexei Starovoitov <ast@kernel.org>2020-02-25 03:20:09 +0300
commit6eac7795e8ef75de062c8f5bdb9520c9f0f065fa (patch)
tree9ee0bb821124197be995ccbf76cead42a92c0581 /lib/test_bpf.c
parent3d9f773cf2876c01a505b9fe27270901d464e90a (diff)
downloadlinux-6eac7795e8ef75de062c8f5bdb9520c9f0f065fa.tar.xz
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.c4
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);