diff mbox series

[3/3] Documentation: tracing: add new type 'pd' and 'pD' for kprobe

Message ID 20240119013848.3111364-4-yebin10@huawei.com
State New
Headers
Series support '%pd' and '%pD' for print file name |

Commit Message

Ye Bin Jan. 19, 2024, 1:38 a.m. UTC 
  Similar to printk() 'pd' is for print dentry's name, and 'pD' is
for print file's name.

Signed-off-by: Ye Bin <yebin10@huawei.com>
---
 Documentation/trace/kprobetrace.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/Documentation/trace/kprobetrace.rst b/Documentation/trace/kprobetrace.rst
index bf9cecb69fc9..c46c5d0a25e6 100644
--- a/Documentation/trace/kprobetrace.rst
+++ b/Documentation/trace/kprobetrace.rst
@@ -58,7 +58,8 @@  Synopsis of kprobe_events
   NAME=FETCHARG : Set NAME as the argument name of FETCHARG.
   FETCHARG:TYPE : Set TYPE as the type of FETCHARG. Currently, basic types
 		  (u8/u16/u32/u64/s8/s16/s32/s64), hexadecimal types
-		  (x8/x16/x32/x64), "char", "string", "ustring", "symbol", "symstr"
+		  (x8/x16/x32/x64), VFS layer common type(pd/pD) for print
+                  file name, "char", "string", "ustring", "symbol", "symstr"
                   and bitfield are supported.
 
   (\*1) only for the probe on function entry (offs == 0). Note, this argument access