forked from torvalds/linux
-
Notifications
You must be signed in to change notification settings - Fork 475
Commit 74c033b
committed
perf MANIFEST: Add arch/*/include/uapi/asm/bpf_perf_event.h to the perf tarball
Needed to build tools/lib/bpf/ on various arches other than x86_64,
notably arm64 when using the perf tarballs generated by:
$ make help | grep perf-
perf-tar-src-pkg - Build the perf source tarball with no compression
perf-targz-src-pkg - Build the perf source tarball with gzip compression
perf-tarbz2-src-pkg - Build the perf source tarball with bz2 compression
perf-tarxz-src-pkg - Build the perf source tarball with xz compression
perf-tarzst-src-pkg - Build the perf source tarball with zst compression
$
Building with BPF support was opt-in in perf for a long time, and
testing it via the tarball main kernel Makefile targets in an
architecture other than x86_64 was an odd case.
I had noticed this at some point earlier this year while cross building
perf to some arches, including arm64, but it fell thru the cracks, see
the Link tag below.
Fix it now by adding those arch/*/include/uapi/asm/bpf_perf_event.h
files to the MANIFEST file used in building the perf source tarball.
Tested with:
perfbuilder@number:~$ time dm debian:experimental-x-arm64
1 21.60 debian:experimental-x-arm64 : Ok aarch64-linux-gnu-gcc (Debian 14.1.0-5) 14.1.0 flex 2.6.4
BUILD_TARBALL_HEAD=d31a974f6edc576f84c35be9526fec549a3b3520
$
$ git log --oneline -1 d31a974f6edc576f84c35be9526fec549a3b3520
d31a974f6edc576f (HEAD -> perf-tools-next) perf MANIFEST: Add arch/*/include/uapi/asm/bpf_perf_event.h to the perf tarball
$
That was previously failing:
perfbuilder@number:~$ grep debian:experimental-x-arm64 dm.log.old/summary
19 4.80 debian:experimental-x-arm64 : FAIL gcc version 14.1.0 (Debian 14.1.0-5)
$
perfbuilder@number:~$ grep -B6 'Error 1' dm.log.old/debian:experimental-x-arm64
In file included from /git/perf-6.12.0-rc6/tools/include/uapi/linux/bpf_perf_event.h:11,
from libbpf.c:36:
/git/perf-6.12.0-rc6/tools/include/uapi/asm/bpf_perf_event.h:2:10: fatal error: ../../arch/arm64/include/uapi/asm/bpf_perf_event.h: No such file or directory
2 | #include "../../arch/arm64/include/uapi/asm/bpf_perf_event.h"
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[4]: *** [/git/perf-6.12.0-rc6/tools/build/Makefile.build:105: /tmp/build/perf/libbpf/staticobjs/libbpf.o] Error 1
perfbuilder@number:~$
Closes: https://lore.kernel.org/all/[email protected]
Fixes: 9eea8fa ("libbpf: fix __arg_ctx type enforcement for perf_event programs")
Reported-by: Michel Lind <[email protected]>
Tested-by: Michel Lind <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Andrii Nakryiko <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: James Clark <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Namhyung Kim <[email protected]>
Link: [email protected]
Link: https://lore.kernel.org/bpf/ZfyEgoG3JFiOs2Fs@x1/
Link: https://lore.kernel.org/r/Z0Yy5u42Q1hWoEzz@x1
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>1 parent e5e34e9 commit 74c033bCopy full SHA for 74c033b
File tree
Expand file treeCollapse file tree
1 file changed
+1
-0
lines changedFilter options
- tools/perf
Expand file treeCollapse file tree
1 file changed
+1
-0
lines changed+1Lines changed: 1 addition & 0 deletions
Original file line number | Diff line number | Diff line change | |
---|---|---|---|
| |||
1 | 1 |
| |
2 | 2 |
| |
| 3 | + | |
3 | 4 |
| |
4 | 5 |
| |
5 | 6 |
| |
|
0 commit comments