On Wed, May 13, 2026 at 10:42 PM Steven Rostedt <[email protected]> wrote: > > > Sorry for the late reply, I've been a bit busy on other things recently. > > On Mon, 15 Dec 2025 11:41:51 +0800 > Donglin Peng <[email protected]> wrote: > > > From: pengdonglin <[email protected]> > > > > The trace_btf.c file provides BTF helper functions used by the ftrace > > subsystem. This change makes its compilation solely dependent on > > Nit, change logs should never say "This change". Instead it should be > worded as: > > "Make the compilation of trace_btf.c soley depend on..."
Thanks, I will fix it. > > -- Steve > > > CONFIG_DEBUG_INFO_BTF, allowing features like funcgraph-retval to also > > utilize these helpers. > > > > Additionally, the redundant dependency on CONFIG_PROBE_EVENTS_BTF_ARGS > > is removed, as CONFIG_DEBUG_INFO_BTF already depends on > > CONFIG_BPF_SYSCALL. > > > > Cc: Steven Rostedt (Google) <[email protected]> > > Cc: Masami Hiramatsu <[email protected]> > > Cc: Xiaoqin Zhang <[email protected]> > > Signed-off-by: pengdonglin <[email protected]> > > --- > > kernel/trace/Kconfig | 2 +- > > kernel/trace/Makefile | 2 +- > > 2 files changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig > > index e1214b9dc990..653c1fcefa4c 100644 > > --- a/kernel/trace/Kconfig > > +++ b/kernel/trace/Kconfig > > @@ -755,7 +755,7 @@ config FPROBE_EVENTS > > config PROBE_EVENTS_BTF_ARGS > > depends on HAVE_FUNCTION_ARG_ACCESS_API > > depends on FPROBE_EVENTS || KPROBE_EVENTS > > - depends on DEBUG_INFO_BTF && BPF_SYSCALL > > + depends on DEBUG_INFO_BTF > > bool "Support BTF function arguments for probe events" > > default y > > help > > diff --git a/kernel/trace/Makefile b/kernel/trace/Makefile > > index fc5dcc888e13..6c4bf5a6c4f3 100644 > > --- a/kernel/trace/Makefile > > +++ b/kernel/trace/Makefile > > @@ -116,7 +116,7 @@ obj-$(CONFIG_KGDB_KDB) += trace_kdb.o > > endif > > obj-$(CONFIG_DYNAMIC_EVENTS) += trace_dynevent.o > > obj-$(CONFIG_PROBE_EVENTS) += trace_probe.o > > -obj-$(CONFIG_PROBE_EVENTS_BTF_ARGS) += trace_btf.o > > +obj-$(CONFIG_DEBUG_INFO_BTF) += trace_btf.o > > obj-$(CONFIG_UPROBE_EVENTS) += trace_uprobe.o > > obj-$(CONFIG_BOOTTIME_TRACING) += trace_boot.o > > obj-$(CONFIG_FTRACE_RECORD_RECURSION) += trace_recursion_record.o >
