diff options
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/bpf_trace.c | 4 | ||||
| -rw-r--r-- | kernel/trace/trace_uprobe.c | 5 |
2 files changed, 4 insertions, 5 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 7a13e6ac6327..4be976cf7d63 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -1936,7 +1936,7 @@ int perf_event_attach_bpf_prog(struct perf_event *event, event->prog = prog; event->bpf_cookie = bpf_cookie; rcu_assign_pointer(event->tp_event->prog_array, new_array); - bpf_prog_array_free(old_array); + bpf_prog_array_free_sleepable(old_array); unlock: mutex_unlock(&bpf_event_mutex); @@ -1962,7 +1962,7 @@ void perf_event_detach_bpf_prog(struct perf_event *event) bpf_prog_array_delete_safe(old_array, event->prog); } else { rcu_assign_pointer(event->tp_event->prog_array, new_array); - bpf_prog_array_free(old_array); + bpf_prog_array_free_sleepable(old_array); } bpf_prog_put(event->prog); diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 9711589273cd..0282c119b1b2 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -16,6 +16,7 @@ #include <linux/namei.h> #include <linux/string.h> #include <linux/rculist.h> +#include <linux/filter.h> #include "trace_dynevent.h" #include "trace_probe.h" @@ -1346,9 +1347,7 @@ static void __uprobe_perf_func(struct trace_uprobe *tu, if (bpf_prog_array_valid(call)) { u32 ret; - preempt_disable(); - ret = trace_call_bpf(call, regs); - preempt_enable(); + ret = bpf_prog_run_array_sleepable(call->prog_array, regs, bpf_prog_run); if (!ret) return; } |