On Tue, 1 Sep 2026 21:46:02 +0800 Donglin Peng <[email protected]> wrote:
> From: pengdonglin <[email protected]> > > The trace_btf.c file provides BTF helper functions used by the ftrace > subsystem. Make the compilation of trace_btf.c solely depend on > 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. OK, nowadays BPF requires BTF. This looks good to me. Acked-by: Masami Hiramatsu (Google) <[email protected]> Thanks, > > 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 0ab5916575a9..d8faeb659cfc 100644 > --- a/kernel/trace/Kconfig > +++ b/kernel/trace/Kconfig > @@ -770,7 +770,7 @@ 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 f934ff586bd4..28b08f31e7e5 100644 > --- a/kernel/trace/Makefile > +++ b/kernel/trace/Makefile > @@ -119,7 +119,7 @@ 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 > -- > 2.34.1 > -- Masami Hiramatsu (Google) <[email protected]>
