Subject: Re: [PATCH v3 06/48] perf cpumap: Switch cpu_map__build_map to cpu function

From: Arnaldo Carvalho de Melo <[email-masked]>
Date: Mon, 10 Jan 2022 18:23:09 -0300

Em Mon, Jan 10, 2022 at 06:03:04PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Mon, Jan 10, 2022 at 05:46:52PM -0300, Arnaldo Carvalho de Melo escreveu:
> > Em Wed, Dec 29, 2021 at 11:19:48PM -0800, Ian Rogers escreveu:
> > > Avoid error prone cpu_map + idx variant. Remove now unused functions.
> > 
> > At this point we need to remove the now unused perf_env__get_cpu(), and
> > then deal with the fallout in the following patches that needlessly
> > modify this unused function.
> > 
> > Doing that now.
> 
> Done, force pushed to tmp.perf/perf_cpu, now it is going again thru the
> build containers, a better start now:
> 
> [perfbuilder@five ~]$ export BUILD_TARBALL=http://192.168.100.2/perf/perf-5.16.0.tar.xz
> [perfbuilder@five ~]$ time dm
>    1    95.61 almalinux:8                   : Ok   gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-4) , clang version 12.0.1 (Red Hat 12.0.1-4.module_el8.5.0+1025+93159d6c)
>    2    56.18 alpine:3.4                    : Ok   gcc (Alpine 5.3.0) 5.3.0 , clang version 3.8.0 (tags/RELEASE_380/final)
>    3: alpine:3.5
> 

So far so good:

[perfbuilder@five ~]$ export BUILD_TARBALL=http://192.168.100.2/perf/perf-5.16.0.tar.xz
[perfbuilder@five ~]$ time dm
   1    95.61 almalinux:8                   : Ok   gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-4) , clang version 12.0.1 (Red Hat 12.0.1-4.module_el8.5.0+1025+93159d6c)
   2    56.18 alpine:3.4                    : Ok   gcc (Alpine 5.3.0) 5.3.0 , clang version 3.8.0 (tags/RELEASE_380/final)
   3    54.98 alpine:3.5                    : Ok   gcc (Alpine 6.2.1) 6.2.1 20160822 , clang version 3.8.1 (tags/RELEASE_381/final)
   4    57.69 alpine:3.6                    : Ok   gcc (Alpine 6.3.0) 6.3.0 , clang version 4.0.0 (tags/RELEASE_400/final)
   5    63.62 alpine:3.7                    : Ok   gcc (Alpine 6.4.0) 6.4.0 , Alpine clang version 5.0.0 (tags/RELEASE_500/final) (based on LLVM 5.0.0)
   6    64.52 alpine:3.8                    : Ok   gcc (Alpine 6.4.0) 6.4.0 , Alpine clang version 5.0.1 (tags/RELEASE_501/final) (based on LLVM 5.0.1)
   7    66.54 alpine:3.9                    : Ok   gcc (Alpine 8.3.0) 8.3.0 , Alpine clang version 5.0.1 (tags/RELEASE_502/final) (based on LLVM 5.0.1)
   8    91.91 alpine:3.10                   : Ok   gcc (Alpine 8.3.0) 8.3.0 , Alpine clang version 8.0.0 (tags/RELEASE_800/final) (based on LLVM 8.0.0)
   9   104.93 alpine:3.11                   : Ok   gcc (Alpine 9.3.0) 9.3.0 , Alpine clang version 9.0.0 (https://git.alpinelinux.org/aports f7f0d2c2b8bcd6a5843401a9a702029556492689) (based on LLVM 9.0.0)
  10   107.97 alpine:3.12                   : Ok   gcc (Alpine 9.3.0) 9.3.0 , Alpine clang version 10.0.0 (https://gitlab.alpinelinux.org/alpine/aports.git 7445adce501f8473efdb93b17b5eaf2f1445ed4c)
  11   115.98 alpine:3.13                   : Ok   gcc (Alpine 10.2.1_pre1) 10.2.1 20201203 , Alpine clang version 10.0.1
  12   101.73 alpine:3.14                   : Ok   gcc (Alpine 10.3.1_git20210424) 10.3.1 20210424 , Alpine clang version 11.1.0
  13   103.35 alpine:3.15                   : Ok   gcc (Alpine 10.3.1_git20211027) 10.3.1 20211027 , Alpine clang version 12.0.1
  14   104.43 alpine:edge                   : Ok   gcc (Alpine 11.2.1_git20211128) 11.2.1 20211128 , Alpine clang version 12.0.1
  15    51.06 alt:p8                        : Ok   x86_64-alt-linux-gcc (GCC) 5.3.1 20151207 (ALT p8 5.3.1-alt3.M80P.1) , clang version 3.8.0 (tags/RELEASE_380/final)

Building with:

build_perf_gcc() {
	set -o xtrace
	make $EXTRA_MAKE_ARGS ARCH=$ARCH CROSS_COMPILE=$CROSS_COMPILE EXTRA_CFLAGS="$EXTRA_CFLAGS" -C tools/perf O=/tmp/build/perf || exit 1
	rm -rf /tmp/build/perf ; mkdir /tmp/build/perf
	make $EXTRA_MAKE_ARGS ARCH=$ARCH CROSS_COMPILE=$CROSS_COMPILE EXTRA_CFLAGS="$EXTRA_CFLAGS" NO_LIBELF=1 -C tools/perf O=/tmp/build/perf || exit 1
	rm -rf /tmp/build/perf ; mkdir /tmp/build/perf
	make $EXTRA_MAKE_ARGS ARCH=$ARCH CROSS_COMPILE=$CROSS_COMPILE EXTRA_CFLAGS="$EXTRA_CFLAGS" NO_LIBBPF=1 -C tools/perf O=/tmp/build/perf || exit 1
	if [ -d /usr/include/traceevent/ ] ; then
		make $EXTRA_MAKE_ARGS ARCH=$ARCH CROSS_COMPILE=$CROSS_COMPILE EXTRA_CFLAGS="$EXTRA_CFLAGS" LIBTRACEEVENT_DYNAMIC=1 -C tools/perf O=/tmp/build/perf || exit 1
	fi
	set +o xtrace
}

build_perf_clang() {
	set -o xtrace

	if [ ! $NO_BUILD_BPF_SKEL ] ; then
		rm -rf /tmp/build/perf ; mkdir /tmp/build/perf
		make $EXTRA_MAKE_ARGS ARCH=$ARCH CROSS_COMPILE=$CROSS_COMPILE EXTRA_CFLAGS="$EXTRA_CFLAGS" BUILD_BPF_SKEL=1 -C tools/perf O=/tmp/build/perf || exit 1
	fi

	rm -rf /tmp/build/perf ; mkdir /tmp/build/perf
	make $EXTRA_MAKE_ARGS ARCH=$ARCH CROSS_COMPILE=$CROSS_COMPILE EXTRA_CFLAGS="$EXTRA_CFLAGS" -C tools/perf O=/tmp/build/perf CC=clang || exit 1
	rm -rf /tmp/build/perf ; mkdir /tmp/build/perf
	make $EXTRA_MAKE_ARGS ARCH=$ARCH CROSS_COMPILE=$CROSS_COMPILE EXTRA_CFLAGS="$EXTRA_CFLAGS" NO_LIBELF=1 -C tools/perf O=/tmp/build/perf CC=clang || exit 1
	rm -rf /tmp/build/perf ; mkdir /tmp/build/perf
	make $EXTRA_MAKE_ARGS ARCH=$ARCH CROSS_COMPILE=$CROSS_COMPILE EXTRA_CFLAGS="$EXTRA_CFLAGS" NO_LIBBPF=1 -C tools/perf O=/tmp/build/perf CC=clang || exit 1
	rm -rf /tmp/build/perf ; mkdir /tmp/build/perf
	make $EXTRA_MAKE_ARGS ARCH=$ARCH CROSS_COMPILE=$CROSS_COMPILE EXTRA_CFLAGS="$EXTRA_CFLAGS" LIBCLANGLLVM=1 -C tools/perf O=/tmp/build/perf CC=clang || exit 1
	rm -rf /tmp/build/perf ; mkdir /tmp/build/perf
	make $EXTRA_MAKE_ARGS ARCH=$ARCH CROSS_COMPILE=$CROSS_COMPILE EXTRA_CFLAGS="$EXTRA_CFLAGS" LIBCLANGLLVM=1 -C tools/perf O=/tmp/build/perf || exit 1
	if [ -d /usr/include/traceevent/ ] ; then
		make $EXTRA_MAKE_ARGS ARCH=$ARCH CROSS_COMPILE=$CROSS_COMPILE EXTRA_CFLAGS="$EXTRA_CFLAGS" LIBTRACEEVENT_DYNAMIC=1 -C tools/perf O=/tmp/build/perf || exit 1
	fi
	set +o xtrace
}

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