| Message ID | 1682414197-13173-4-git-send-email-alan.maguire@oracle.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | tracing: support > 8 byte filter predicates | expand |
diff --git a/Documentation/trace/events.rst b/Documentation/trace/events.rst index f5fcb8e1218f..0142bf59dc4b 100644 --- a/Documentation/trace/events.rst +++ b/Documentation/trace/events.rst @@ -186,6 +186,15 @@ The operators available for numeric fields are: ==, !=, <, <=, >, >=, & +For numeric fields larger than 8 bytes, only + +==, != + +...are allowed, and values for comparison must match field size exactly. +For example, to match the "::1" IPv6 address: + +"dst == 0x00000000000000000000000000000001" + And for string fields they are: ==, !=, ~
For values > 8 bytes in size, only == and != filter predicates are supported; document this. Signed-off-by: Alan Maguire <alan.maguire@oracle.com> --- Documentation/trace/events.rst | 9 +++++++++ 1 file changed, 9 insertions(+)