On 12/8/23 2:33 AM, Hou Tao wrote:
From: Hou Tao <houtao1@xxxxxxxxxx> rcu_read_lock() is no longer held when invoking bpf_event_entry_gen() which is called by perf_event_fd_array_get_ptr(), so using GFP_KERNEL instead of GFP_ATOMIC to reduce the possibility of failures due to out-of-memory. Signed-off-by: Hou Tao <houtao1@xxxxxxxxxx>
Acked-by: Yonghong Song <yonghong.song@xxxxxxxxx>