Re: [ptxdist] [APPLIED] kernel/perf: enable zstd support

[Michael Olbrich <m.olbrich@pengutronix.de>]

Thanks, applied as 820411c85ba1d351322162cd8e9998cc54f90c56.

Michael

[sent from post-receive hook]

On Mon, 24 Mar 2025 08:45:55 +0100, Michael Tretter <m.tretter@pengutronix.de> wrote:
> The Linux kernel Commit 44b44ffd5dce ("perf build: Minor improvement for
> linking libzstd") adds a test if libzstd is installed and uses this as
> heuristic if libelf is build with zstd support. Thus, if zstd is
> installed, perf cannot be built without zstd support anymore.
> 
> Always build perf with zstd support and make sure that libelf is built
> with zstd, too.
> 
> Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
> Message-Id: <20250317113146.1862763-2-m.tretter@pengutronix.de>
> Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
> 
> diff --git a/rules/kernel.in b/rules/kernel.in
> index 46c2267b6df3..488b08e25016 100644
> --- a/rules/kernel.in
> +++ b/rules/kernel.in
> @@ -3,6 +3,7 @@
>  menuconfig KERNEL
>  	bool "kernel tools                  "
>  	select LIBELF			if KERNEL_TOOL_PERF
> +	select LIBELF_ZSTD		if KERNEL_TOOL_PERF
>  	select LIBELF_LIBDW		if KERNEL_TOOL_PERF
>  	select SLANG			if KERNEL_TOOL_PERF
>  	select BINUTILS			if KERNEL_TOOL_PERF
> diff --git a/rules/kernel.make b/rules/kernel.make
> index f38661301d91..19b05811def2 100644
> --- a/rules/kernel.make
> +++ b/rules/kernel.make
> @@ -229,7 +229,7 @@ KERNEL_TOOL_PERF_OPTS	:= \
>  	NO_ZLIB= \
>  	NO_LIBBABELTRACE=1 \
>  	NO_LZMA=1 \
> -	NO_LIBZSTD=1 \
> +	NO_LIBZSTD= \
>  	NO_AUXTRACE= \
>  	NO_LIBBPF=1 \
>  	NO_SDT=1 \