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 C0890CD8C92 for ; Mon, 8 Jun 2026 13:09:53 +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=OutRhBbS1FgllrvUBkpJuryfLvPR2Z56/LX+4uNbCdQ=; b=cVDJP6MSUUWuRQAv4AqGTCxWLN onVEZJ0aCLtwRm1/O5c4r+CzmYwiTija7Bp7HJ37b0V8ibL3ctGKo+mUT1wgWvvTAfiudkRgO5BKp BclZ1p4T7loO2LRVm4BHw6vASltM0ERp2+XwMcmLLh00RZ9zsO/owXUeINnpnebHH/iWRbSsI7kRz 3z9+N+DqSYjyq9lDndD6+CRWss3ZlU2UfHefqmF4U3QPuS5zTizirDkSoRQ5yl7O/EofQ9TIDFIf9 4YCSOFR/lm4WZ7EcEVMh5SwH5RZsJCkpoqRCzxP+m7ETDXHnDanDn6WCZN/c7ve2LBSTy49D7fNzd 8c6csmAg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wWZje-00000003akb-0l9g; Mon, 08 Jun 2026 13:09:46 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wWZjc-00000003akC-0kUy for linux-arm-kernel@lists.infradead.org; Mon, 08 Jun 2026 13:09:45 +0000 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 D02B71E4D; Mon, 8 Jun 2026 06:09:37 -0700 (PDT) Received: from localhost (e132581.arm.com [10.1.196.87]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3450B3F86F; Mon, 8 Jun 2026 06:09:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1780924182; bh=OutRhBbS1FgllrvUBkpJuryfLvPR2Z56/LX+4uNbCdQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=a0KPzHINKIXAlM+/jwHIUlNNlw+i6YJIm++EoUWaVbab9HZ2oV1Sjf+kpreV53hJQ ihuq7zWVJZh/Bhl3fkH4I4sHMrOKBySawl14BinH//uKiwep4ik2vPA9fb6kANHA0n xIZbMIOHtdufso4FlApC7z0ongUF2xoMl9zcaG2o= Date: Mon, 8 Jun 2026 14:09:39 +0100 From: Leo Yan To: James Clark Cc: linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org, linux-perf-users@vger.kernel.org, Leo Yan , Arnaldo Carvalho de Melo , John Garry , Will Deacon , Mike Leach , Suzuki K Poulose , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Al Grant , Paschalis Mpeis , Amir Ayupov Subject: Re: [PATCH v6 6/8] perf cs-etm: Filter synthesized branch samples Message-ID: <20260608130939.GO101133@e132581.arm.com> References: <20260526-b4-arm_cs_callchain_support_v1-v6-0-f9f49f53c9dd@arm.com> <20260526-b4-arm_cs_callchain_support_v1-v6-6-f9f49f53c9dd@arm.com> <20260608112834.GM101133@e132581.arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260608_060944_260081_1083D4E5 X-CRM114-Status: GOOD ( 11.23 ) 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 Mon, Jun 08, 2026 at 01:35:24PM +0100, James Clark wrote: [...] > Ah I missed that. In that case maybe it makes sense to break it and treat it > as a bug fix. 'c' is quite clearly documented as calls only, and the > workaround you suggested above makes it impossible to get only calls so it > makes separate options for call and return a bit useless. Okay, I'll change this as the first patch and include a Fixes tag. Thanks, Leo