On 25/02/16 01:28, Michael Ellerman wrote: > From: Torsten Duwe <duwe@xxxxxx> > > Using -mprofile-kernel on early boot code not only confuses the > checker but is also useless, as the infrastructure is not yet in > place. Proceed like with -pg (remove it from CFLAGS), equally with > time.o, ftrace and its helper files. > > * arch/powerpc/kernel/Makefile, > arch/powerpc/lib/Makefile: > - remove -mprofile-kernel from low level, boot code and > code-patching objects' CFLAGS. > > Signed-off-by: Torsten Duwe <duwe@xxxxxxx> > Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> > --- > arch/powerpc/kernel/Makefile | 12 ++++++------ > arch/powerpc/lib/Makefile | 4 ++-- > 2 files changed, 8 insertions(+), 8 deletions(-) > > diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile > index 794f22adf99d..44667fde7ae4 100644 > --- a/arch/powerpc/kernel/Makefile > +++ b/arch/powerpc/kernel/Makefile > @@ -16,14 +16,14 @@ endif > > ifdef CONFIG_FUNCTION_TRACER > # Do not trace early boot code > -CFLAGS_REMOVE_cputable.o = -pg -mno-sched-epilog > -CFLAGS_REMOVE_prom_init.o = -pg -mno-sched-epilog > -CFLAGS_REMOVE_btext.o = -pg -mno-sched-epilog > -CFLAGS_REMOVE_prom.o = -pg -mno-sched-epilog > +CFLAGS_REMOVE_cputable.o = -pg -mno-sched-epilog -mprofile-kernel > +CFLAGS_REMOVE_prom_init.o = -pg -mno-sched-epilog -mprofile-kernel > +CFLAGS_REMOVE_btext.o = -pg -mno-sched-epilog -mprofile-kernel > +CFLAGS_REMOVE_prom.o = -pg -mno-sched-epilog -mprofile-kernel > # do not trace tracer code > -CFLAGS_REMOVE_ftrace.o = -pg -mno-sched-epilog > +CFLAGS_REMOVE_ftrace.o = -pg -mno-sched-epilog -mprofile-kernel > # timers used by tracing > -CFLAGS_REMOVE_time.o = -pg -mno-sched-epilog > +CFLAGS_REMOVE_time.o = -pg -mno-sched-epilog -mprofile-kernel > endif > > obj-y := cputable.o ptrace.o syscalls.o \ > diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile > index a47e14277fd8..98e22b2d7bec 100644 > --- a/arch/powerpc/lib/Makefile > +++ b/arch/powerpc/lib/Makefile > @@ -6,8 +6,8 @@ subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror > > ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) > > -CFLAGS_REMOVE_code-patching.o = -pg > -CFLAGS_REMOVE_feature-fixups.o = -pg > +CFLAGS_REMOVE_code-patching.o = -pg -mprofile-kernel > +CFLAGS_REMOVE_feature-fixups.o = -pg -mprofile-kernel > > obj-y += string.o alloc.o crtsavres.o ppc_ksyms.o code-patching.o \ > feature-fixups.o Reviewed-by: Balbir Singh <bsingharora@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe live-patching" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
