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| author | Peter Maydell <peter.maydell@linaro.org> | 2019-10-15 12:00:33 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-10-15 12:00:33 +0100 |
| commit | 9020e9526cd08c4dc99d54dba48730de2908c970 (patch) | |
| tree | 51b75033f3fc76774a9bd8d72082af551786d9e1 | |
| parent | 3779d1801166cc27b91f88366dd5bbae6b1c6dde (diff) | |
| parent | 403e11edbfad5da2e6d5842adc9222f60e76ee43 (diff) | |
| download | qemu-9020e9526cd08c4dc99d54dba48730de2908c970.zip | |
Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' into staging
Pull request
v2:
* Replaced "Launchpad:" tag with "Buglink:" as documented on the SubmitAPatch wiki page [Philippe]
# gpg: Signature made Tue 15 Oct 2019 09:49:05 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: avoid "is" with a literal Python 3.8 warnings
trace: add --group=all to tracing.txt
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | docs/devel/tracing.txt | 3 | ||||
| -rw-r--r-- | scripts/tracetool/__init__.py | 4 |
2 files changed, 4 insertions, 3 deletions
diff --git a/docs/devel/tracing.txt b/docs/devel/tracing.txt index 8231bbf5d1..8c0376fefa 100644 --- a/docs/devel/tracing.txt +++ b/docs/devel/tracing.txt @@ -317,7 +317,8 @@ probes: --binary path/to/qemu-binary \ --target-type system \ --target-name x86_64 \ - <trace-events-all >qemu.stp + --group=all \ + trace-events-all >qemu.stp To facilitate simple usage of systemtap where there merely needs to be printf logging of certain probes, a helper script "qemu-trace-stap" is provided. diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py index 04279fa62e..44c118bc2a 100644 --- a/scripts/tracetool/__init__.py +++ b/scripts/tracetool/__init__.py @@ -456,12 +456,12 @@ def generate(events, group, format, backends, import tracetool format = str(format) - if len(format) is 0: + if len(format) == 0: raise TracetoolError("format not set") if not tracetool.format.exists(format): raise TracetoolError("unknown format: %s" % format) - if len(backends) is 0: + if len(backends) == 0: raise TracetoolError("no backends specified") for backend in backends: if not tracetool.backend.exists(backend): |