linux-kernel - Re: [PATCH 1/1] perf bpf: Check that the minimal vmlinux.h installed is the latest one

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Date: Mon, 26 Feb 2024 08:21:17 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-perf-users@...r.kernel.org,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Ian Rogers <irogers@...gle.com>
Subject: Re: [PATCH 1/1] perf bpf: Check that the minimal vmlinux.h installed is the latest one

On Sat, 24 Feb 2024 12:47:57 -0300, Arnaldo Carvalho de Melo wrote:
> When building BPF skels perf will, by default, install a minimalistic
> vmlinux.h file with the types needed by the BPF skels in
> tools/perf/util/bpf_skel/ in its build directory.
> 
> When 29d16de26df17e94 ("perf augmented_raw_syscalls.bpf: Move 'struct
> timespec64' to vmlinux.h") was added, a type used in the augmented_raw_syscalls
> BPF skel, 'struct timespec64' was not found when building from a pre-existing
> build directory, because the vmlinux.h there didn't contain that type,
> ending up with this error, spotted in linux-next:
> 
> [...]

Applied to perf-tools-next, thanks!

Best regards,
-- 
Namhyung Kim <namhyung@...nel.org>