On Thu, 1 Dec 2016 09:37:51 -0700 Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx> wrote: > Add tracepoints to dax_pmd_insert_mapping(), following the same logging > conventions as the tracepoints in dax_iomap_pmd_fault(). > > Here is an example PMD fault showing the new tracepoints: > > big-1504 [001] .... 326.960743: xfs_filemap_pmd_fault: dev 259:0 ino > 0x1003 > > big-1504 [001] .... 326.960753: dax_pmd_fault: dev 259:0 ino 0x1003 > shared WRITE|ALLOW_RETRY|KILLABLE|USER address 0x10505000 vm_start > 0x10200000 vm_end 0x10700000 pgoff 0x200 max_pgoff 0x1400 > > big-1504 [001] .... 326.960981: dax_pmd_insert_mapping: dev 259:0 ino > 0x1003 shared write address 0x10505000 length 0x200000 pfn 0x100600 DEV|MAP > radix_entry 0xc000e > > big-1504 [001] .... 326.960986: dax_pmd_fault_done: dev 259:0 ino 0x1003 > shared WRITE|ALLOW_RETRY|KILLABLE|USER address 0x10505000 vm_start > 0x10200000 vm_end 0x10700000 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>