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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-01-23 17:59:25 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-01-23 17:59:25 -0800 |
| commit | 7c1badb2a9902ab4c5e9fe4093e532eeb11fd9fc (patch) | |
| tree | aa654c40449b9455205d8ecfb48dd52ca2f511cf /kernel/trace/trace.h | |
| parent | Merge tag 'trace-v6.14-3' of git://git.kernel.org/pub/scm/linux/kernel/git/tr... (diff) | |
| parent | fgraph: Remove calltime and rettime from generic operations (diff) | |
| download | linux-7c1badb2a9902ab4c5e9fe4093e532eeb11fd9fc.tar.gz linux-7c1badb2a9902ab4c5e9fe4093e532eeb11fd9fc.zip | |
Merge tag 'ftrace-v6.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull fgraph updates from Steven Rostedt:
"Remove calltime and rettime from fgraph infrastructure
The calltime and rettime were used by the function graph tracer to
calculate the timings of functions where it traced their entry and
exit. The calltime and rettime were stored in the generic structures
that were used for the mechanisms to add an entry and exit callback.
Now that function graph infrastructure is used by other subsystems
than just the tracer, the calltime and rettime are not needed for
them. Remove the calltime and rettime from the generic fgraph
infrastructure and have the callers that require them handle them"
* tag 'ftrace-v6.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
fgraph: Remove calltime and rettime from generic operations
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 2883dd6edd24..9c21ba45b7af 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -924,7 +924,9 @@ extern int __trace_graph_retaddr_entry(struct trace_array *tr, unsigned long retaddr); extern void __trace_graph_return(struct trace_array *tr, struct ftrace_graph_ret *trace, - unsigned int trace_ctx); + unsigned int trace_ctx, + u64 calltime, u64 rettime); + extern void init_array_fgraph_ops(struct trace_array *tr, struct ftrace_ops *ops); extern int allocate_fgraph_ops(struct trace_array *tr, struct ftrace_ops *ops); extern void free_fgraph_ops(struct trace_array *tr); |
