From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0C64FCA5FA2 for ; Mon, 28 Sep 2026 11:40:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=khmPjeN+u+APZhVACT8SI8Ta/vWWuWX5CS8JMTHJ/H0=; b=kEg2YKLk6Zsd2ZNb5SioLix+DT T+PzZ0H9oaa4pMSixcTkT16OB8diAGNBbIlNN/PgBu+VU4K5jUcbiz8DUyzD0cSAB6BDEAHXSFbuM ZJlr7F3ct3fR5earl6Mp+DYAoVPTLpWQCt7IW0jyRxG85zzot1Te+I81vJN1xEaHAG1hbPDJpOxQr 6QuNw1K7adCuxI5NDXrC/96vINtTwDfPF1sL0CeJ/qeT8GY1t84MiN3iLGJMnnDDZHMf5ysUKCt9j G3jDpWxemyevK95iqzdHWoKe/NOoB5N6c/GCPsBqbU3Df0k2KkSEVObvABA2eT5Pu7afBG+Fa9sPw YcYJDb1A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xB9dZ-00000000TT3-2BUs; Mon, 28 Sep 2026 11:35:13 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xB9dX-00000000TSM-3VAt for linux-arm-kernel@bombadil.infradead.org; Mon, 28 Sep 2026 11:35:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=khmPjeN+u+APZhVACT8SI8Ta/vWWuWX5CS8JMTHJ/H0=; b=YhQNRxqRRqtj3X3Qe4oz00EEVe mFh2UA6TiDB4QlTZpKvkaH+EcDglF+DKukhzPWKTcZJzuwhAutS5Ea+v9uUOtAj7i53NoZdGUr9Ig Jzor2K3TgNxxsLBl+MnjKERAQ9luNzdXvr57gKsqcy6DL8ExdnDWrqbXjNV540k/VOruYMcXf05yw BtMDhFfclrjksawNFgXvZaFmgfjInUs1szmB9eiV8QkJrRpDbpaR6E16p72LLQd+d/3OpO1zZAon2 ajzRiFFqjDvHU0TzI2rXW6Se3UiQ7+ocRxYOwOCWpYEAhN40varSK0m79QHDKI/rO9FboWVSESxhm jXhV9g0A==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.99.1 #2 (Red Hat Linux)) id 1xB9dV-00000006QJ4-1Hn1; Mon, 28 Sep 2026 11:35:09 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id F0A95300754; Mon, 28 Sep 2026 13:35:07 +0200 (CEST) Date: Mon, 28 Sep 2026 13:35:07 +0200 From: Peter Zijlstra To: Leo Yan Cc: Ingo Molnar , Will Deacon , Suzuki K Poulose , Mark Rutland , Adrian Hunter , James Clark , Mike Leach , Tamas Petz , Tamas Zsoldos , 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: <20260928113507.GA776954@noisy.programming.kicks-ass.net> References: <20260901-perf_suppress_itrace_start_records-v1-0-c4fbc6860859@arm.com> <20260901-perf_suppress_itrace_start_records-v1-1-c4fbc6860859@arm.com> 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> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 Acked-by: Peter Zijlstra (Intel) > --- > 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 >