From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 637BB47A860; Mon, 28 Sep 2026 08:34:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790584454; cv=none; b=nZx9M3MmJZaXaqh3TxKCC6NYAEQg6RdjDtvBCcmYB/f+ZBf87bgSWb3jn6j9J4M32Ts1z/gYVS79OnYYFQclev86G2u0kz21GrCtcLMsnaKQsLBmzZzZKETz5eyav4MJuo7QwdLMrUOk6aBvUwaj3xwG6o0suOqJB5bEpdHYCHY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790584454; c=relaxed/simple; bh=sjy+jOogKa1C0RGxmYJGrorGsiGN1pV70X0DLsrysPc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Eibn7DgVqyj3+yNKhohT3FvzpXl3p4nTdnm2OWwlJjJ61WwR81460bqmAFrZGxuT2o6rSUlBerQQSQyDlYCiblK6kISDqxGKwvm/KTfoXFwM12NicJSY2LqqifPrkHKCAEdp5NAZ2UHqR37QkBVsJ2uuC95r+S+/BLoBbh3ddio= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=YRM4nm5f; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="YRM4nm5f" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3990D1570; Mon, 28 Sep 2026 01:34:09 -0700 (PDT) Received: from localhost (unknown [10.2.196.114]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 506053F86F; Mon, 28 Sep 2026 01:34:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1790584452; bh=sjy+jOogKa1C0RGxmYJGrorGsiGN1pV70X0DLsrysPc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YRM4nm5fEynHDgWuBm3y1ICeroMFVhyCUHft4T4Qp0Kt4JMgIC+qaIvC01LZcQa3X 6nujvNBv/arIA6xAFxZtfT0GPi6eh+EfrG31NYgy27zzHFDXnybuSv77FVsSuvxQ6X g5tZlyWTbdGjOgwB67jNes5KDT49OKr8rYhYDS4A= Date: Mon, 28 Sep 2026 09:34:10 +0100 From: Leo Yan To: Peter Zijlstra , Ingo Molnar , Will Deacon , Suzuki K Poulose , Mark Rutland , Adrian Hunter , James Clark , Mike Leach , Tamas Petz , Tamas Zsoldos Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org Subject: Re: [PATCH 1/3] perf/core: Export perf_event_itrace_started() Message-ID: <20260928083410.GB14479@e132581.arm.com> References: <20260901-perf_suppress_itrace_start_records-v1-0-c4fbc6860859@arm.com> <20260901-perf_suppress_itrace_start_records-v1-1-c4fbc6860859@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260901-perf_suppress_itrace_start_records-v1-1-c4fbc6860859@arm.com> On Tue, Sep 01, 2026 at 05:36:15PM +0100, Leo Yan wrote: > Since Arm SPE and CoreSight drivers can be built as modules, export > perf_event_itrace_started() so that it can be used by these modules. > > Signed-off-by: Leo Yan Gentle ping! > --- > kernel/events/core.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/kernel/events/core.c b/kernel/events/core.c > index a6c8e38a311042afab6b65814a84c67b87ba929b..8afe89179a62127eebae0f38f29cde045ba56251 100644 > --- a/kernel/events/core.c > +++ b/kernel/events/core.c > @@ -10560,6 +10560,7 @@ void perf_event_itrace_started(struct perf_event *event) > { > WRITE_ONCE(event->attach_state, event->attach_state | PERF_ATTACH_ITRACE); > } > +EXPORT_SYMBOL_GPL(perf_event_itrace_started); > > static void perf_log_itrace_start(struct perf_event *event) > { > > -- > 2.34.1 >