Make symbol_conf::addr2line_disable_warn configurable by reading
the perfconfig file. Use section core and addr2line-disable-warn =
value.

Example:
 # perf config -l
 core.addr2line-timeout=500
 core.addr2line-disable-warn=1
 #

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Cc: Ian Rogers <irogers@google.com>
---
 tools/perf/util/config.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 0452fbc6c085..31541e03aab7 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -461,6 +461,9 @@ static int perf_default_core_config(const char *var, const char *value)
 	if (!strcmp(var, "core.addr2line-timeout"))
 		addr2line_timeout_ms = strtoul(value, NULL, 10);
 
+	if (!strcmp(var, "core.addr2line-disable-warn"))
+		symbol_conf.addr2line_disable_warn = strtoul(value, NULL, 10);
+
 	/* Add other config variables here. */
 	return 0;
 }
-- 
2.53.0

On Wed, Mar 25, 2026 at 01:06:25PM +0100, Thomas Richter wrote:
> Make symbol_conf::addr2line_disable_warn configurable by reading
> the perfconfig file. Use section core and addr2line-disable-warn =
> value.
> 
> Example:
>  # perf config -l
>  core.addr2line-timeout=500
>  core.addr2line-disable-warn=1
>  #
> 
> Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
> Cc: Ian Rogers <irogers@google.com>
> ---
>  tools/perf/util/config.c | 3 +++
>  1 file changed, 3 insertions(+)

Can you please update Documentation/perf-config.txt as well?

> 
> diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
> index 0452fbc6c085..31541e03aab7 100644
> --- a/tools/perf/util/config.c
> +++ b/tools/perf/util/config.c
> @@ -461,6 +461,9 @@ static int perf_default_core_config(const char *var, const char *value)
>  	if (!strcmp(var, "core.addr2line-timeout"))
>  		addr2line_timeout_ms = strtoul(value, NULL, 10);
>  
> +	if (!strcmp(var, "core.addr2line-disable-warn"))
> +		symbol_conf.addr2line_disable_warn = strtoul(value, NULL, 10);

Sashiko review: Please use perf_config_bool().

Thanks,
Namhyung

> +
>  	/* Add other config variables here. */
>  	return 0;
>  }
> -- 
> 2.53.0
>

On Wed, Mar 25, 2026 at 5:06 AM Thomas Richter <tmricht@linux.ibm.com> wrote:
>
> Make symbol_conf::addr2line_disable_warn configurable by reading
> the perfconfig file. Use section core and addr2line-disable-warn =
> value.
>
> Example:
>  # perf config -l
>  core.addr2line-timeout=500
>  core.addr2line-disable-warn=1
>  #
>
> Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
> Cc: Ian Rogers <irogers@google.com>

Reviewed-by: Ian Rogers <irogers@google.com>

Thanks,
Ian

> ---
>  tools/perf/util/config.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
> index 0452fbc6c085..31541e03aab7 100644
> --- a/tools/perf/util/config.c
> +++ b/tools/perf/util/config.c
> @@ -461,6 +461,9 @@ static int perf_default_core_config(const char *var, const char *value)
>         if (!strcmp(var, "core.addr2line-timeout"))
>                 addr2line_timeout_ms = strtoul(value, NULL, 10);
>
> +       if (!strcmp(var, "core.addr2line-disable-warn"))
> +               symbol_conf.addr2line_disable_warn = strtoul(value, NULL, 10);
> +
>         /* Add other config variables here. */
>         return 0;
>  }
> --
> 2.53.0
>