Searched hist:b7a2d774c9c5a9a3228c6169ecf32f05b96609cf (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/tools/perf/util/bpf_skel/vmlinux/ |
H A D | vmlinux.h | b7a2d774c9c5a9a3228c6169ecf32f05b96609cf Thu Jun 22 23:14:02 CDT 2023 Ian Rogers <irogers@google.com> perf build: Add ability to build with a generated vmlinux.h
Commit a887466562b4 ("perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE") made it so that vmlinux.h was uncondtionally included from tools/perf/util/vmlinux.h. This change reverts part of that change (so that vmlinux.h is once again generated) and makes it so that the vmlinux.h used at build time is selected from the VMLINUX_H variable. By default the VMLINUX_H variable is set to the vmlinux.h added in change a887466562b4, but if GEN_VMLINUX_H=1 is passed on the build command line then the previous generation behavior kicks in.
The build with GEN_VMLINUX_H=1 currently fails with:
util/bpf_skel/lock_contention.bpf.c:419:8: error: redefinition of 'rq' struct rq {}; ^ /tmp/perf/util/bpf_skel/.tmp/../vmlinux.h:45630:8: note: previous definition is here struct rq { ^ 1 error generated.
Signed-off-by: Ian Rogers <irogers@google.com> Acked-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: James Clark <james.clark@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Yang Jihong <yangjihong1@huawei.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Tiezhu Yang <yangtiezhu@loongson.cn> Cc: Ingo Molnar <mingo@redhat.com> Cc: bpf@vger.kernel.org Link: https://lore.kernel.org/r/20230623041405.4039475-2-irogers@google.com [ Format the error message and add a comment for GEN_VMLINUX_H ] Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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/openbmc/linux/tools/perf/util/bpf_skel/ |
H A D | .gitignore | diff b7a2d774c9c5a9a3228c6169ecf32f05b96609cf Thu Jun 22 23:14:02 CDT 2023 Ian Rogers <irogers@google.com> perf build: Add ability to build with a generated vmlinux.h
Commit a887466562b4 ("perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE") made it so that vmlinux.h was uncondtionally included from tools/perf/util/vmlinux.h. This change reverts part of that change (so that vmlinux.h is once again generated) and makes it so that the vmlinux.h used at build time is selected from the VMLINUX_H variable. By default the VMLINUX_H variable is set to the vmlinux.h added in change a887466562b4, but if GEN_VMLINUX_H=1 is passed on the build command line then the previous generation behavior kicks in.
The build with GEN_VMLINUX_H=1 currently fails with:
util/bpf_skel/lock_contention.bpf.c:419:8: error: redefinition of 'rq' struct rq {}; ^ /tmp/perf/util/bpf_skel/.tmp/../vmlinux.h:45630:8: note: previous definition is here struct rq { ^ 1 error generated.
Signed-off-by: Ian Rogers <irogers@google.com> Acked-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: James Clark <james.clark@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Yang Jihong <yangjihong1@huawei.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Tiezhu Yang <yangtiezhu@loongson.cn> Cc: Ingo Molnar <mingo@redhat.com> Cc: bpf@vger.kernel.org Link: https://lore.kernel.org/r/20230623041405.4039475-2-irogers@google.com [ Format the error message and add a comment for GEN_VMLINUX_H ] Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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/openbmc/linux/tools/perf/ |
H A D | Makefile.config | diff b7a2d774c9c5a9a3228c6169ecf32f05b96609cf Thu Jun 22 23:14:02 CDT 2023 Ian Rogers <irogers@google.com> perf build: Add ability to build with a generated vmlinux.h
Commit a887466562b4 ("perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE") made it so that vmlinux.h was uncondtionally included from tools/perf/util/vmlinux.h. This change reverts part of that change (so that vmlinux.h is once again generated) and makes it so that the vmlinux.h used at build time is selected from the VMLINUX_H variable. By default the VMLINUX_H variable is set to the vmlinux.h added in change a887466562b4, but if GEN_VMLINUX_H=1 is passed on the build command line then the previous generation behavior kicks in.
The build with GEN_VMLINUX_H=1 currently fails with:
util/bpf_skel/lock_contention.bpf.c:419:8: error: redefinition of 'rq' struct rq {}; ^ /tmp/perf/util/bpf_skel/.tmp/../vmlinux.h:45630:8: note: previous definition is here struct rq { ^ 1 error generated.
Signed-off-by: Ian Rogers <irogers@google.com> Acked-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: James Clark <james.clark@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Yang Jihong <yangjihong1@huawei.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Tiezhu Yang <yangtiezhu@loongson.cn> Cc: Ingo Molnar <mingo@redhat.com> Cc: bpf@vger.kernel.org Link: https://lore.kernel.org/r/20230623041405.4039475-2-irogers@google.com [ Format the error message and add a comment for GEN_VMLINUX_H ] Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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H A D | Makefile.perf | diff b7a2d774c9c5a9a3228c6169ecf32f05b96609cf Thu Jun 22 23:14:02 CDT 2023 Ian Rogers <irogers@google.com> perf build: Add ability to build with a generated vmlinux.h
Commit a887466562b4 ("perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE") made it so that vmlinux.h was uncondtionally included from tools/perf/util/vmlinux.h. This change reverts part of that change (so that vmlinux.h is once again generated) and makes it so that the vmlinux.h used at build time is selected from the VMLINUX_H variable. By default the VMLINUX_H variable is set to the vmlinux.h added in change a887466562b4, but if GEN_VMLINUX_H=1 is passed on the build command line then the previous generation behavior kicks in.
The build with GEN_VMLINUX_H=1 currently fails with:
util/bpf_skel/lock_contention.bpf.c:419:8: error: redefinition of 'rq' struct rq {}; ^ /tmp/perf/util/bpf_skel/.tmp/../vmlinux.h:45630:8: note: previous definition is here struct rq { ^ 1 error generated.
Signed-off-by: Ian Rogers <irogers@google.com> Acked-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: James Clark <james.clark@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Yang Jihong <yangjihong1@huawei.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Tiezhu Yang <yangtiezhu@loongson.cn> Cc: Ingo Molnar <mingo@redhat.com> Cc: bpf@vger.kernel.org Link: https://lore.kernel.org/r/20230623041405.4039475-2-irogers@google.com [ Format the error message and add a comment for GEN_VMLINUX_H ] Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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