On Thu, 1 Dec 2016 09:37:50 -0700 Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx> wrote: > Add tracepoints to dax_pmd_load_hole(), following the same logging > conventions as the tracepoints in dax_iomap_pmd_fault(). > > Here is an example PMD fault showing the new tracepoints: > > read_big-1478 [004] .... 238.242188: xfs_filemap_pmd_fault: dev 259:0 > ino 0x1003 > > read_big-1478 [004] .... 238.242191: dax_pmd_fault: dev 259:0 ino 0x1003 > shared ALLOW_RETRY|KILLABLE|USER address 0x10400000 vm_start 0x10200000 > vm_end 0x10600000 pgoff 0x200 max_pgoff 0x1400 > > read_big-1478 [004] .... 238.242390: dax_pmd_load_hole: dev 259:0 ino > 0x1003 shared address 0x10400000 zero_page ffffea0002c20000 radix_entry > 0x1e > > read_big-1478 [004] .... 238.242392: dax_pmd_fault_done: dev 259:0 ino > 0x1003 shared ALLOW_RETRY|KILLABLE|USER address 0x10400000 vm_start > 0x10200000 vm_end 0x10600000 pgoff 0x200 max_pgoff 0x1400 NOPAGE > > Signed-off-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx> > Reviewed-by: Jan Kara <jack@xxxxxxx> > --- Acked-by: Steven Rostedt <rostedt@xxxxxxxxxxx> -- Steve -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>