Re: [PATCH 19/28] perf beauty: Wire up the mmap flags table generator to the Makefile

From: Arnaldo Carvalho de Melo
Date: Mon Nov 05 2018 - 13:46:36 EST


Em Mon, Nov 05, 2018 at 02:11:40PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Mon, Nov 05, 2018 at 07:44:33AM -0800, Guenter Roeck escreveu:
> > On Wed, Oct 31, 2018 at 01:44:59PM -0300, Arnaldo Carvalho de Melo wrote:
> > > From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

> > > Now when we run 'make -C tools/perf O=/tmp/build/perf' we end up with:

> > > $ cat /tmp/build/perf/trace/beauty/generated/mmap_flags_array.c
> > > static const char *mmap_flags[] = {
> > > [ilog2(0x40) + 1] = "32BIT",
<SNIP>
> > > +include ../scripts/Makefile.arch

> > > # The default target of this Makefile is...
> > > all:
> > > @@ -385,6 +386,8 @@ export INSTALL SHELL_PATH
> > > SHELL = $(SHELL_PATH)

> > > linux_uapi_dir := $(srctree)/tools/include/uapi/linux
> > > +asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic
> > > +arch_asm_uapi_dir := $(srctree)/tools/arch/$(ARCH)/include/uapi/asm/

> > This doesn't work for me. With v4.20-rc1:

> > $ make ARCH=x86_64 defconfig
> > *** Default configuration is based on 'x86_64_defconfig'

> I'll fix this, its the ARCH that needs to be normalized to x86 before
> building the path...

Can you try with the following patch?

Thanks,

- Arnaldo

diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 3ccb4f0bf088..d95655489f7e 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -387,7 +387,7 @@ SHELL = $(SHELL_PATH)

linux_uapi_dir := $(srctree)/tools/include/uapi/linux
asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic
-arch_asm_uapi_dir := $(srctree)/tools/arch/$(ARCH)/include/uapi/asm/
+arch_asm_uapi_dir := $(srctree)/tools/arch/$(SRCARCH)/include/uapi/asm/

beauty_outdir := $(OUTPUT)trace/beauty/generated
beauty_ioctl_outdir := $(beauty_outdir)/ioctl