Re: [RFC PATCH] perf/x86/intel: downgrade alloc_bts_buffer() WARN() to pr_err()
From: Sergey Senozhatsky
Date: Thu Aug 27 2026 - 02:59:31 EST
On (26/08/27 15:55), Sergey Senozhatsky wrote:
> diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
> index 8940f0292229..29c24b2925a7 100644
> --- a/arch/x86/events/intel/ds.c
> +++ b/arch/x86/events/intel/ds.c
> @@ -918,7 +918,7 @@ static int alloc_bts_buffer(int cpu)
>
> buffer = dsalloc_pages(BTS_BUFFER_SIZE, GFP_KERNEL | __GFP_NOWARN, cpu);
> if (unlikely(!buffer)) {
> - WARN_ONCE(1, "%s: BTS buffer allocation failure\n", __func__);
> + pr_err_once(1, "%s: BTS buffer allocation failure\n", __func__);
^^^ compile-testing patches? Haven't heard of that...