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authorPeter Maydell <peter.maydell@linaro.org>2019-09-19 13:27:11 +0100
committerPeter Maydell <peter.maydell@linaro.org>2019-09-19 13:27:11 +0100
commit590c0ac982a8fc726f4784bb6e3c721661e0718a (patch)
tree01d877fe78014bab13d0130ab18575e95f9d8644 /docs
parent7cc0cdcd6a771010ca4a4857c4e4df966bb4e6c2 (diff)
parent9f7ad79c16ede0da01902b18fb32929cfbd20f87 (diff)
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Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' into staging
Pull request # gpg: Signature made Wed 18 Sep 2019 14:17:59 BST # gpg: using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full] # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full] # Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8 * remotes/stefanha/tags/tracing-pull-request: trace: Forbid event format ending with newline character trace: Remove trailing newline in events loader: Trace loaded images Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'docs')
-rw-r--r--docs/devel/tracing.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/devel/tracing.txt b/docs/devel/tracing.txt
index 76e492a..8231bbf 100644
--- a/docs/devel/tracing.txt
+++ b/docs/devel/tracing.txt
@@ -112,6 +112,8 @@ Trace events should use types as follows:
Format strings should reflect the types defined in the trace event. Take
special care to use PRId64 and PRIu64 for int64_t and uint64_t types,
respectively. This ensures portability between 32- and 64-bit platforms.
+Format strings must not end with a newline character. It is the responsibility
+of backends to adapt line ending for proper logging.
Each event declaration will start with the event name, then its arguments,
finally a format string for pretty-printing. For example: