diff options
| author | Alexei Starovoitov <ast@kernel.org> | 2025-10-18 18:20:57 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2025-10-18 18:20:57 -0700 |
| commit | 50de48a4dde753d3e88f3326234db22ca6f16c6c (patch) | |
| tree | 1c08721767c2001fd3d7c3b128a55c12055f52a0 /net/bpf/test_run.c | |
| parent | 48a97ffc6c826640907d13b199e29008f4fe2c15 (diff) | |
| parent | 1c64efcb083c48c85227cb4d72ab137feef2cdac (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf at 6.18-rc2
Cross-merge BPF and other fixes after downstream PR.
No conflicts.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'net/bpf/test_run.c')
| -rw-r--r-- | net/bpf/test_run.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 05e30ff5b6f9..73d5f0d9f5f4 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -29,7 +29,6 @@ #include <trace/events/bpf_test_run.h> struct bpf_test_timer { - enum { NO_PREEMPT, NO_MIGRATE } mode; u32 i; u64 time_start, time_spent; }; @@ -37,12 +36,7 @@ struct bpf_test_timer { static void bpf_test_timer_enter(struct bpf_test_timer *t) __acquires(rcu) { - rcu_read_lock(); - if (t->mode == NO_PREEMPT) - preempt_disable(); - else - migrate_disable(); - + rcu_read_lock_dont_migrate(); t->time_start = ktime_get_ns(); } @@ -50,12 +44,7 @@ static void bpf_test_timer_leave(struct bpf_test_timer *t) __releases(rcu) { t->time_start = 0; - - if (t->mode == NO_PREEMPT) - preempt_enable(); - else - migrate_enable(); - rcu_read_unlock(); + rcu_read_unlock_migrate(); } static bool bpf_test_timer_continue(struct bpf_test_timer *t, int iterations, @@ -374,7 +363,7 @@ static int bpf_test_run_xdp_live(struct bpf_prog *prog, struct xdp_buff *ctx, { struct xdp_test_data xdp = { .batch_size = batch_size }; - struct bpf_test_timer t = { .mode = NO_MIGRATE }; + struct bpf_test_timer t = {}; int ret; if (!repeat) @@ -404,7 +393,7 @@ static int bpf_test_run(struct bpf_prog *prog, void *ctx, u32 repeat, struct bpf_prog_array_item item = {.prog = prog}; struct bpf_run_ctx *old_ctx; struct bpf_cg_run_ctx run_ctx; - struct bpf_test_timer t = { NO_MIGRATE }; + struct bpf_test_timer t = {}; enum bpf_cgroup_storage_type stype; int ret; @@ -1332,7 +1321,7 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr, goto free_ctx; if (kattr->test.data_size_in - meta_sz < ETH_HLEN) - return -EINVAL; + goto free_ctx; data = bpf_test_init(kattr, linear_sz, max_linear_sz, headroom, tailroom); if (IS_ERR(data)) { @@ -1440,7 +1429,7 @@ int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog, const union bpf_attr *kattr, union bpf_attr __user *uattr) { - struct bpf_test_timer t = { NO_PREEMPT }; + struct bpf_test_timer t = {}; u32 size = kattr->test.data_size_in; struct bpf_flow_dissector ctx = {}; u32 repeat = kattr->test.repeat; @@ -1508,7 +1497,7 @@ out: int bpf_prog_test_run_sk_lookup(struct bpf_prog *prog, const union bpf_attr *kattr, union bpf_attr __user *uattr) { - struct bpf_test_timer t = { NO_PREEMPT }; + struct bpf_test_timer t = {}; struct bpf_prog_array *progs = NULL; struct bpf_sk_lookup_kern ctx = {}; u32 repeat = kattr->test.repeat; |