On 22/05/18 00:30, kbuild test robot wrote:
Hi Suzuki,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on tip/perf/core]
[also build test ERROR on v4.17-rc6 next-20180517]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Suzuki-K-Poulose/arm64-perf-Support-for-chaining-event-counters/20180521-102117
config: arm-corgi_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm
All errors (new ones prefixed by >>):
arch/arm/kernel/perf_event_xscale.c: In function 'xscale2pmu_init':
arch/arm/kernel/perf_event_xscale.c:741:24: error: assignment from incompatible
pointer type [-Werror=incompatible-pointer-types]
cpu_pmu->read_counter = xscale2pmu_read_counter;
^
arch/arm/kernel/perf_event_xscale.c:742:25: error: assignment from
incompatible pointer type [-Werror=incompatible-pointer-types]
cpu_pmu->write_counter = xscale2pmu_write_counter;
^
cc1: some warnings being treated as errors
Thanks for the report, I have fixed this for the next version.
Suzuki
