lkml.org 
[lkml]   [2016]   [Dec]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 5/5] dax: add tracepoints to dax_pmd_insert_mapping()
On Thu,  1 Dec 2016 09:37:51 -0700
Ross Zwisler <ross.zwisler@linux.intel.com> 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@linux.intel.com>
> Reviewed-by: Jan Kara <jack@suse.cz>
> ---

Acked-by: Steven Rostedt <rostedt@goodmis.org>

-- Steve

\
 
 \ /
  Last update: 2016-12-01 17:59    [W:0.049 / U:0.116 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site