On Wed, Feb 15, 2023 at 03:33:44PM -0700, Ross Zwisler wrote: > Changes in v2: > * Dropped patches which were pulled into maintainer trees. > * Split BPF patches out into another series targeting bpf-next. > * trace-agent now falls back to debugfs if tracefs isn't present. > * Added Acked-by from mst@xxxxxxxxxx to series. > * Added a typo fixup for the virtio-trace README. > > Steven, assuming there are no objections, would you feel comfortable > taking this series through your tree? for merging up to patch 5 through another tree: Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx> I'll merge patch 6, no problem. > --- > The canonical location for the tracefs filesystem is at /sys/kernel/tracing. > > But, from Documentation/trace/ftrace.rst: > > Before 4.1, all ftrace tracing control files were within the debugfs > file system, which is typically located at /sys/kernel/debug/tracing. > For backward compatibility, when mounting the debugfs file system, > the tracefs file system will be automatically mounted at: > > /sys/kernel/debug/tracing > > There are many places where this older debugfs path is still used in > code comments, selftests, examples and tools, so let's update them to > avoid confusion. > > I've broken up the series as best I could by maintainer or directory, > and I've only sent people the patches that I think they care about to > avoid spamming everyone. > > Ross Zwisler (6): > tracing: always use canonical ftrace path > selftests: use canonical ftrace path > leaking_addresses: also skip canonical ftrace path > tools/kvm_stat: use canonical ftrace path > tools/virtio: use canonical ftrace path > tools/virtio: fix typo in README instructions > > include/linux/kernel.h | 2 +- > include/linux/tracepoint.h | 4 ++-- > kernel/trace/Kconfig | 20 +++++++++---------- > kernel/trace/kprobe_event_gen_test.c | 2 +- > kernel/trace/ring_buffer.c | 2 +- > kernel/trace/synth_event_gen_test.c | 2 +- > kernel/trace/trace.c | 2 +- > samples/user_events/example.c | 4 ++-- > scripts/leaking_addresses.pl | 1 + > scripts/tracing/draw_functrace.py | 6 +++--- > tools/kvm/kvm_stat/kvm_stat | 2 +- > tools/lib/api/fs/tracing_path.c | 4 ++-- > .../testing/selftests/user_events/dyn_test.c | 2 +- > .../selftests/user_events/ftrace_test.c | 10 +++++----- > .../testing/selftests/user_events/perf_test.c | 8 ++++---- > tools/testing/selftests/vm/protection_keys.c | 4 ++-- > tools/tracing/latency/latency-collector.c | 2 +- > tools/virtio/virtio-trace/README | 4 ++-- > tools/virtio/virtio-trace/trace-agent.c | 12 +++++++---- > 19 files changed, 49 insertions(+), 44 deletions(-) > > -- > 2.39.1.637.g21b0678d19-goog _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
