* [PATCH] perf: makefile: add .DELETE_ON_ERROR special target
@ 2022-12-17 22:51 Changbin Du
2022-12-20 1:57 ` Leo Yan
0 siblings, 1 reply; 3+ messages in thread
From: Changbin Du @ 2022-12-17 22:51 UTC (permalink / raw)
To: Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo
Cc: Mark Rutland, Alexander Shishkin, Jiri Olsa, Namhyung Kim,
linux-perf-users, linux-kernel, Changbin Du, Andrii Nakryiko
As kbuild, this adds .DELETE_ON_ERROR special target to clean up
partially updated files on error. A known issue is the empty vmlinux.h
generted by bpftool if it failed to dump btf info.
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Cc: Andrii Nakryiko <andrii.nakryiko@gmail.com>
---
tools/perf/Makefile.perf | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 9b7886ce0674..13e7d26e77f0 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -1151,3 +1151,6 @@ FORCE:
.PHONY: archheaders
endif # force_fixdep
+
+# Delete partially updated (corrupted) files on error
+.DELETE_ON_ERROR:
--
2.37.2
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] perf: makefile: add .DELETE_ON_ERROR special target
2022-12-17 22:51 [PATCH] perf: makefile: add .DELETE_ON_ERROR special target Changbin Du
@ 2022-12-20 1:57 ` Leo Yan
2022-12-20 18:31 ` Arnaldo Carvalho de Melo
0 siblings, 1 reply; 3+ messages in thread
From: Leo Yan @ 2022-12-20 1:57 UTC (permalink / raw)
To: Changbin Du
Cc: Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo,
Mark Rutland, Alexander Shishkin, Jiri Olsa, Namhyung Kim,
linux-perf-users, linux-kernel, Andrii Nakryiko
On Sun, Dec 18, 2022 at 06:51:51AM +0800, Changbin Du wrote:
> As kbuild, this adds .DELETE_ON_ERROR special target to clean up
> partially updated files on error. A known issue is the empty vmlinux.h
> generted by bpftool if it failed to dump btf info.
>
> Signed-off-by: Changbin Du <changbin.du@gmail.com>
> Cc: Andrii Nakryiko <andrii.nakryiko@gmail.com>
Reviewed-by: Leo Yan <leo.yan@linaro.org>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] perf: makefile: add .DELETE_ON_ERROR special target
2022-12-20 1:57 ` Leo Yan
@ 2022-12-20 18:31 ` Arnaldo Carvalho de Melo
0 siblings, 0 replies; 3+ messages in thread
From: Arnaldo Carvalho de Melo @ 2022-12-20 18:31 UTC (permalink / raw)
To: Leo Yan
Cc: Changbin Du, Peter Zijlstra, Ingo Molnar, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Namhyung Kim, linux-perf-users,
linux-kernel, Andrii Nakryiko
Em Tue, Dec 20, 2022 at 09:57:57AM +0800, Leo Yan escreveu:
> On Sun, Dec 18, 2022 at 06:51:51AM +0800, Changbin Du wrote:
> > As kbuild, this adds .DELETE_ON_ERROR special target to clean up
> > partially updated files on error. A known issue is the empty vmlinux.h
> > generted by bpftool if it failed to dump btf info.
> >
> > Signed-off-by: Changbin Du <changbin.du@gmail.com>
> > Cc: Andrii Nakryiko <andrii.nakryiko@gmail.com>
>
> Reviewed-by: Leo Yan <leo.yan@linaro.org>
Thanks, applied.
- Arnaldo
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-12-20 18:31 UTC | newest]
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2022-12-17 22:51 [PATCH] perf: makefile: add .DELETE_ON_ERROR special target Changbin Du
2022-12-20 1:57 ` Leo Yan
2022-12-20 18:31 ` Arnaldo Carvalho de Melo
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