linux/tools
Arnaldo Carvalho de Melo 7aea2f94cc perf bench numa: Add define for RUSAGE_THREAD if not present
[ Upstream commit bf561d3c13 ]

While cross building perf to the ARC architecture on a fedora 30 host,
we were failing with:

      CC       /tmp/build/perf/bench/numa.o
  bench/numa.c: In function ‘worker_thread’:
  bench/numa.c:1261:12: error: ‘RUSAGE_THREAD’ undeclared (first use in this function); did you mean ‘SIGEV_THREAD’?
    getrusage(RUSAGE_THREAD, &rusage);
              ^~~~~~~~~~~~~
              SIGEV_THREAD
  bench/numa.c:1261:12: note: each undeclared identifier is reported only once for each function it appears in

[perfbuilder@60d5802468f6 perf]$ /arc_gnu_2019.03-rc1_prebuilt_uclibc_le_archs_linux_install/bin/arc-linux-gcc --version | head -1
arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225
[perfbuilder@60d5802468f6 perf]$

Trying to reproduce a report by Vineet, I noticed that, with just
cross-built zlib and numactl libraries, I ended up with the above
failure.

So, since RUSAGE_THREAD is available as a define, check for that and
numactl libraries, I ended up with the above failure.

So, since RUSAGE_THREAD is available as a define in the system headers,
check if it is defined in the 'perf bench numa' sources and define it if
not.

Now it builds and I have to figure out if the problem reported by Vineet
only takes place if we have libelf or some other library available.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: linux-snps-arc@lists.infradead.org
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Vineet Gupta <Vineet.Gupta1@synopsys.com>
Link: https://lkml.kernel.org/n/tip-2wb4r1gir9xrevbpq7qp0amk@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-05-25 18:23:46 +02:00
..
accounting
arch tools uapi: fix RISC-V 64-bit support 2019-02-20 10:25:39 +01:00
bpf bpftool: fix percpu maps updating 2019-03-13 14:02:34 -07:00
build perf build: Don't unconditionally link the libbfd feature test to -liberty and -lz 2019-02-12 19:47:16 +01:00
cgroup
firewire
gpio
hv Tools: hv: kvp: Fix a warning of buffer overflow with gcc 8.0.1 2019-02-12 19:46:59 +01:00
iio tools: iio: iio_generic_buffer: make num_loops signed 2019-02-15 08:10:10 +01:00
include tools include: Adopt linux/bits.h 2019-04-27 09:36:40 +02:00
kvm/kvm_stat tools/kvm_stat: cut down decimal places in update interval dialog 2018-10-01 15:40:59 +02:00
laptop
leds
lib tools lib traceevent: Fix missing equality check for strcmp 2019-05-16 19:41:22 +02:00
memory-model tools/memory-model: Rename litmus tests to comply to norm7 2018-07-17 09:30:36 +02:00
nfsd
objtool objtool: Allow AR to be overridden with HOSTAR 2019-05-25 18:23:33 +02:00
pci tools: PCI: Add MSI-X support 2018-07-19 11:47:13 +01:00
pcmcia
perf perf bench numa: Add define for RUSAGE_THREAD if not present 2019-05-25 18:23:46 +02:00
power x86/msr-index: Cleanup bit defines 2019-05-14 19:17:53 +02:00
scripts
spi
testing selftests/net: correct the return value for run_netsocktests 2019-05-16 19:41:24 +02:00
thermal/tmon
time
usb usbip: fix vhci_hcd controller counting 2019-04-20 09:16:01 +02:00
virtio virtio: fix test build after uio.h change 2019-01-13 09:51:03 +01:00
vm tools/vm/page-types.c: fix "defined but not used" warning 2018-09-04 16:45:02 -07:00
wmi
Makefile