docs: add USB to cros_tracing categories

BUG=b:295105245
TEST=mdbook build

Change-Id: I2369a32d820f2d71f8196c83d7b1cd2087b5e5e7
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4768219
Reviewed-by: Ryuichiro Chiba <chibar@chromium.org>
Reviewed-by: Morg <morg@google.com>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Commit-Queue: Natsuko Mineno <natsukomineno@chromium.org>
This commit is contained in:
Natsuko Mineno 2023-08-09 07:27:51 +00:00 committed by crosvm LUCI
parent ebca0e7abb
commit e8b2cd080e

View file

@ -45,6 +45,7 @@ The categories that are currently supported by cros_tracing are:
- VirtioFs
- VirtioNet
- USB
### The trace_marker Backend