On (06/28/18 11:16), Sergey Senozhatsky wrote:
You can just call vprintk_emit(LOGLEVEL_SCHED) from vprintk_func(), then you don't need to factor out vprintk_deferred() and vprintk_emit(). Any reason for that split?
My bad, no you can't. I forgot that for direct_nmi vprintk_func() logbuf_lock is locked at the upper level - vprintk_func().
-ss