> I'm wondering if this patch is related to kernel crash due to ath10k napi. > > Do you think this patch helps the crash below? > > This crash happened ath10k v4.14 (10/04/2017, commit id c09dbd7) + > 3.14.43 kernel backports. > > [ 6866.655419] ------------[ cut here ]------------ > [ 6866.659029] kernel BUG at /net/core/dev.c:4301! > [ 6866.666404] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP ARM > [ 6866.672206] Modules linked in: asix essedma qca_ssdk ath9k > This change solves WARN_ON_ONCE in napi_poll. WARNING: CPU: 0 PID: 7 at ../net/core/dev.c:5274 Im not sure about BUG_ON that you mentioned. Feel free to verify the change. -Rajkumar
