diff options
| author | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2025-10-31 11:46:11 +0900 |
|---|---|---|
| committer | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2025-11-04 21:44:00 +0900 |
| commit | bbec8e28cac5928c20052c489cb2e345e6bd4271 (patch) | |
| tree | c6ec4cb452d498abe49c1a80e0fd5cd49f3eb063 /kernel/trace/trace_functions_graph.c | |
| parent | dcb6fa37fd7bc9c3d2b066329b0d27dedf8becaa (diff) | |
tracing: Allow tracer to add more than 32 options
Since enum trace_iterator_flags is 32bit, the max number of the
option flags is limited to 32 and it is fully used now. To add
a new option, we need to expand it.
So replace the TRACE_ITER_##flag with TRACE_ITER(flag) macro which
is 64bit bitmask.
Link: https://lore.kernel.org/all/176187877103.994619.166076000668757232.stgit@devnote2/
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Diffstat (limited to 'kernel/trace/trace_functions_graph.c')
| -rw-r--r-- | kernel/trace/trace_functions_graph.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c index a7f4b9a47a71..fe9607edc8f9 100644 --- a/kernel/trace/trace_functions_graph.c +++ b/kernel/trace/trace_functions_graph.c @@ -703,7 +703,7 @@ print_graph_irq(struct trace_iterator *iter, unsigned long addr, addr >= (unsigned long)__irqentry_text_end) return; - if (tr->trace_flags & TRACE_ITER_CONTEXT_INFO) { + if (tr->trace_flags & TRACE_ITER(CONTEXT_INFO)) { /* Absolute time */ if (flags & TRACE_GRAPH_PRINT_ABS_TIME) print_graph_abs_time(iter->ts, s); @@ -723,7 +723,7 @@ print_graph_irq(struct trace_iterator *iter, unsigned long addr, } /* Latency format */ - if (tr->trace_flags & TRACE_ITER_LATENCY_FMT) + if (tr->trace_flags & TRACE_ITER(LATENCY_FMT)) print_graph_lat_fmt(s, ent); } @@ -777,7 +777,7 @@ print_graph_duration(struct trace_array *tr, unsigned long long duration, struct trace_seq *s, u32 flags) { if (!(flags & TRACE_GRAPH_PRINT_DURATION) || - !(tr->trace_flags & TRACE_ITER_CONTEXT_INFO)) + !(tr->trace_flags & TRACE_ITER(CONTEXT_INFO))) return; /* No real adata, just filling the column with spaces */ @@ -818,7 +818,7 @@ static void print_graph_retaddr(struct trace_seq *s, struct fgraph_retaddr_ent_e trace_seq_puts(s, " /*"); trace_seq_puts(s, " <-"); - seq_print_ip_sym(s, entry->graph_ent.retaddr, trace_flags | TRACE_ITER_SYM_OFFSET); + seq_print_ip_sym_offset(s, entry->graph_ent.retaddr, trace_flags); if (comment) trace_seq_puts(s, " */"); @@ -1054,7 +1054,7 @@ print_graph_prologue(struct trace_iterator *iter, struct trace_seq *s, /* Interrupt */ print_graph_irq(iter, addr, type, cpu, ent->pid, flags); - if (!(tr->trace_flags & TRACE_ITER_CONTEXT_INFO)) + if (!(tr->trace_flags & TRACE_ITER(CONTEXT_INFO))) return; /* Absolute time */ @@ -1076,7 +1076,7 @@ print_graph_prologue(struct trace_iterator *iter, struct trace_seq *s, } /* Latency format */ - if (tr->trace_flags & TRACE_ITER_LATENCY_FMT) + if (tr->trace_flags & TRACE_ITER(LATENCY_FMT)) print_graph_lat_fmt(s, ent); return; @@ -1495,7 +1495,7 @@ static void print_lat_header(struct seq_file *s, u32 flags) static void __print_graph_headers_flags(struct trace_array *tr, struct seq_file *s, u32 flags) { - int lat = tr->trace_flags & TRACE_ITER_LATENCY_FMT; + int lat = tr->trace_flags & TRACE_ITER(LATENCY_FMT); if (lat) print_lat_header(s, flags); @@ -1543,10 +1543,10 @@ void print_graph_headers_flags(struct seq_file *s, u32 flags) struct trace_iterator *iter = s->private; struct trace_array *tr = iter->tr; - if (!(tr->trace_flags & TRACE_ITER_CONTEXT_INFO)) + if (!(tr->trace_flags & TRACE_ITER(CONTEXT_INFO))) return; - if (tr->trace_flags & TRACE_ITER_LATENCY_FMT) { + if (tr->trace_flags & TRACE_ITER(LATENCY_FMT)) { /* print nothing if the buffers are empty */ if (trace_empty(iter)) return; |