Re: [PATCH v5 03/10] perf: Use min_max_heap in visit_groups_merge

From: kbuild test robot
Date: Sun Dec 08 2019 - 02:15:14 EST


Hi Ian,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tip/perf/core]
[cannot apply to tip/auto-latest linus/master v5.4 next-20191206]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url: https://github.com/0day-ci/linux/commits/Ian-Rogers/Optimize-cgroup-context-switch/20191208-065350
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git ceb9e77324fa661b1001a0ae66f061b5fcb4e4e6
config: i386-tinyconfig (attached as .config)
compiler: gcc-7 (Debian 7.5.0-1) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

Note: the linux-review/Ian-Rogers/Optimize-cgroup-context-switch/20191208-065350 HEAD 90f4b194c2271d12b02888811e887a869d1e3817 builds fine.
It only hurts bisectibility.

All errors (new ones prefixed by >>):

>> kernel/events/core.c:52:10: fatal error: linux/min_max_heap.h: No such file or directory
#include <linux/min_max_heap.h>
^~~~~~~~~~~~~~~~~~~~~~
compilation terminated.

vim +52 kernel/events/core.c

> 52 #include <linux/min_max_heap.h>
53

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Attachment: .config.gz
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