On 01/15/2018 11:10 AM, Steven Rostedt wrote: > On Mon, 15 Jan 2018 11:07:27 -0800 > Randy Dunlap <[email protected]> wrote: > >> From: Randy Dunlap <[email protected]> >> >> I regularly get 50 MB - 60 MB files during kernel randconfig builds. >> These large files mostly contain (many repeats of; e.g., 124,594): >> >> In file included from ../include/linux/string.h:6:0, >> from ../include/linux/uuid.h:20, >> from ../include/linux/mod_devicetable.h:13, >> from ../scripts/mod/devicetable-offsets.c:3: >> ../include/linux/compiler.h:64:4: warning: '______f' is static but declared >> in inline function 'strcpy' which is not static [enabled by default] >> ______f = { \ >> ^ >> ../include/linux/compiler.h:56:23: note: in expansion of macro '__trace_if' >> ^ >> ../include/linux/string.h:425:2: note: in expansion of macro 'if' >> if (p_size == (size_t)-1 && q_size == (size_t)-1) >> ^ >> >> This only happens when CONFIG_FORTIFY_SOURCE=y and >> CONFIG_PROFILE_ALL_BRANCHES=y, so prevent PROFILE_ALL_BRANCHES if >> FORTIFY_SOURCE=y. >> >> Signed-off-by: Randy Dunlap <[email protected]> >> Acked-by: Steven Rostedt (VMware) <[email protected]> > > I'm actually working on a patch that I need to send to Linus before > 4.15 is released. Want me to add this one too? Or do you have your own > branch to push to mainline with?
I don't have any branch to push. Please merge it whenever you think it's appropriate. Thanks. > -- Steve > >> --- >> kernel/trace/Kconfig | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> --- orig/kernel/trace/Kconfig >> +++ next/kernel/trace/Kconfig >> @@ -355,7 +355,7 @@ config PROFILE_ANNOTATED_BRANCHES >> on if you need to profile the system's use of these macros. >> >> config PROFILE_ALL_BRANCHES >> - bool "Profile all if conditionals" >> + bool "Profile all if conditionals" if !FORTIFY_SOURCE >> select TRACE_BRANCH_PROFILING >> help >> This tracer profiles all branch conditions. Every if () > -- ~Randy
