Messages in this thread | | | Date | Wed, 17 Jun 2015 09:09:53 +0300 | From | Riku Voipio <> | Subject | Building tools/perf fails on next |
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Hi,
The commit:
commit d72da4a4d973d8a0a0d3c97e7cdebf287fbe3a99 Author: Peter Zijlstra <peterz@infradead.org> Date: Wed May 27 11:09:36 2015 +0930
rbtree: Make lockless searches non-fatal
Adds <linux/rcupdate.h> to rbtree.h, which in turn is included from perf userspace headers. Now building tools/perf will fail with hundreds of lines of gcc complaining about kernel defines not available. Reverting the patch makes perf build again. This is with gcc-4.9 from debian but I don't think it's compiler specific.
Beginning of build error:
$ make -C tools/perf make: Entering directory '/build/linux/tools/perf' BUILD: Doing 'make -j4' parallel build
Auto-detecting system features: ... dwarf: [ on ] ... glibc: [ on ] ... gtk2: [ OFF ] ... libaudit: [ on ] ... libbfd: [ OFF ] ... libelf: [ on ] ... libnuma: [ on ] ... libperl: [ on ] ... libpython: [ on ] ... libslang: [ on ] ... libunwind: [ on ] ... libdw-dwarf-unwind: [ on ] ... zlib: [ on ] ... lzma: [ OFF ]
config/Makefile:395: GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev config/Makefile:527: No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling config/Makefile:556: No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev CC util/abspath.o CC event-parse.o CC fd/array.o LD fd/libapi-in.o CC fs/fs.o CC fs/debugfs.o CC event-plugin.o CC fs/findfs.o CC trace-seq.o CC util/alias.o CC parse-filter.o CC fs/tracefs.o CC util/annotate.o LD fs/libapi-in.o LD libapi-in.o AR libapi.a CC parse-utils.o GEN common-cmds.h PERF_VERSION = 4.1.rc8.gca3cfa CC kbuffer-parse.o LD libtraceevent-in.o CC arch/common.o LINK libtraceevent.a CC ui/setup.o In file included from /build/linux/include/uapi/linux/kernel.h:4:0, from /build/linux/include/linux/cache.h:4, from /build/linux/include/linux/rcupdate.h:37, from /build/linux/tools/perf/util/include/../../../../include/linux/rbtree.h:34, from /build/linux/tools/perf/util/include/linux/rbtree.h:4, from arch/../util/map.h:7, from arch/../util/event.h:8, from arch/../util/session.h:5, from arch/common.h:4, from arch/common.c:3: /build/linux/include/uapi/linux/sysinfo.h:8:2: error: unknown type name ‘__kernel_long_t’ __kernel_long_t uptime; /* Seconds since boot */ ^ /build/linux/include/uapi/linux/sysinfo.h:9:2: error: unknown type name ‘__kernel_ulong_t’ __kernel_ulong_t loads[3]; /* 1, 5, and 15 minute load averages */ ^ /build/linux/include/uapi/linux/sysinfo.h:10:2: error: unknown type name ‘__kernel_ulong_t’ __kernel_ulong_t totalram; /* Total usable main memory size */ ^ /build/linux/include/uapi/linux/sysinfo.h:11:2: error: unknown type name ‘__kernel_ulong_t’ __kernel_ulong_t freeram; /* Available memory size */ ^ /build/linux/include/uapi/linux/sysinfo.h:12:2: error: unknown type name ‘__kernel_ulong_t’ __kernel_ulong_t sharedram; /* Amount of shared memory */ ^ /build/linux/include/uapi/linux/sysinfo.h:13:2: error: unknown type name ‘__kernel_ulong_t’ __kernel_ulong_t bufferram; /* Memory used by buffers */ ^ /build/linux/include/uapi/linux/sysinfo.h:14:2: error: unknown type name ‘__kernel_ulong_t’ __kernel_ulong_t totalswap; /* Total swap space size */ ^ /build/linux/include/uapi/linux/sysinfo.h:15:2: error: unknown type name ‘__kernel_ulong_t’ __kernel_ulong_t freeswap; /* swap space still available */ ^ /build/linux/include/uapi/linux/sysinfo.h:18:2: error: unknown type name ‘__kernel_ulong_t’ __kernel_ulong_t totalhigh; /* Total high memory size */ ^ /build/linux/include/uapi/linux/sysinfo.h:19:2: error: unknown type name ‘__kernel_ulong_t’ __kernel_ulong_t freehigh; /* Available high memory size */ ^ /build/linux/include/uapi/linux/sysinfo.h:21:22: error: ‘__kernel_ulong_t’ undeclared here (not in a function) char _f[20-2*sizeof(__kernel_ulong_t)-sizeof(__u32)]; /* Padding: libc5 uses this.. */ ....
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