On Wed, 2017-04-26 at 10:57 -0700, Subhash Jadavani wrote: > PS: ufshcd_memory_alloc() also does some DMA coherent memory allocation > (via dmam_alloc_coherent() APIs) and tries to print out the message on > allocation failure. Although i don't know "out of memory" messages will > be printed out by dmam_alloc_coherent() APIs or not. If it does print it > out then we might want to remove our local memory allocation failure log > messages.
Basically most everything that has a gfp_t argument does a dump_stack() on OOM unless __GFP_NOWARN is specified by that gfp_t.
