On Mon, 14 Jul 2025 17:08:58 +0100
Colin Ian King <colin.i.king@xxxxxxxxx> wrote:
> Don't populate the read-only 'type' on the stack at run time,
> instead make it static.
>
> Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
> ---
> kernel/trace/ring_buffer.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
> index 00fc38d70e86..39aa1f50274f 100644
> --- a/kernel/trace/ring_buffer.c
> +++ b/kernel/trace/ring_buffer.c
> @@ -4118,7 +4118,7 @@ EXPORT_SYMBOL_GPL(ring_buffer_unlock_commit);
>
> static const char *show_irq_str(int bits)
> {
> - const char *type[] = {
> + static const char * type[] = {
Better would be:
static const char type[][4] = {
David
> ".", // 0
> "s", // 1
> "h", // 2
