linux-kernel - Re: [PATCH v1] perf MANIFEST: Add gen-sysreg for ARM SPE

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Date:   Wed, 22 Nov 2023 17:04:54 +0000
From:   Oliver Upton <oliver.upton@...ux.dev>
To:     Ian Rogers <irogers@...gle.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>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Marc Zyngier <maz@...nel.org>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] perf MANIFEST: Add gen-sysreg for ARM SPE

Hi Ian,

On Tue, Nov 21, 2023 at 06:28:05PM -0800, Ian Rogers wrote:
> The necessary files for generating sysreg-defs.h need adding to the
> perf tool MANIFEST that lists the files for packaging the perf tool
> source code. Fix for the following:
> 
> ```
> $ make perf-tar-src-pkg
> $ tar xvf perf-6.7.0-rc2.tar
> $ cd perf-6.7.0-rc2
> $ make -C tools/perf
> ...
>   PERF_VERSION = 6.7.rc2.gc2d5304e6c64
> make[3]: *** No rule to make target 'perf-6.7.0-rc2/arch/arm64/tools/gen-sysreg.awk', needed by 'perf-6.7.0-rc2/tools/arch/arm64/include/generated/asm/sysreg-defs.h'.  Stop.
> make[2]: *** [Makefile.perf:456: arm64-sysreg-defs] Error 2
> make[2]: *** Waiting for unfinished jobs....
> make[1]: *** [Makefile.perf:242: sub-make] Error 2
> make: *** [Makefile:70: all] Error 2
> make: Leaving directory 'perf-6.7.0-rc2/tools/perf'
> ...
> ```
> 
> Fixes: e2bdd172e665 ("perf build: Generate arm64's sysreg-defs.h and add to include path")
> ---
> Note: the breakage is in Linus' tree and perf-tools, not yet in perf-tools-next.
> 
> Signed-off-by: Ian Rogers <irogers@...gle.com>

I had sent out fixes for both of your comments [*], no preference as to
which gets applied. So, FWIW:

Reviewed-by: Oliver Upton <oliver.upton@...ux.dev>

[*] https://lore.kernel.org/linux-perf-users/20231121192956.919380-1-oliver.upton@linux.dev/

-- 
Thanks,
Oliver