linux-kernel - Re: [PATCH] perf: makefile: add .DELETE_ON

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Message-ID: <Y6EWpXikuoxLnajU@leoy-yangtze.lan>
Date:   Tue, 20 Dec 2022 09:57:57 +0800
From:   Leo Yan <leo.yan@...aro.org>
To:     Changbin Du <changbin.du@...il.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        Andrii Nakryiko <andrii.nakryiko@...il.com>
Subject: Re: [PATCH] perf: makefile: add .DELETE_ON_ERROR special target

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@...il.com>
> Cc: Andrii Nakryiko <andrii.nakryiko@...il.com>

Reviewed-by: Leo Yan <leo.yan@...aro.org>