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 EEB85CA5FA1 for ; Mon, 28 Sep 2026 16:31:26 +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=jy+fOa1xjY8i284m44/fZDl63yX20Ah34xZQpmbapvc=; b=sTHDd8sBKW17nPwI7JG8DeyI64 bovmOo40Nf1neHb0f5Ve38WJrQjjhZgr0+ZGa/TstJ24cZd13NL33jNzSvS+619Nlu5kK371he7GR ud25o2dSr9gZHoHpKnMsoIIa8DxjUOT8THxKHAn0X4IwEo7+QXsTyiLjfACZjTic2TxHhJg6ZD7oY 1Zifh9g5l6eF+z7qO+Czl5vYfWjJQQgOj92OIYdJzDVXOs7LKsei+gSSTsxgBytK05dOdzNwYzwaR thn5AKtXiLEBYlOnPntSyH9BZkjwtbvV3WqSc5M6wT5XXo0Sa6P/gs2kln80HtUzATBlJwdpuaMsH il7QXwaw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBEG8-000000012Gc-2RLG; Mon, 28 Sep 2026 16:31:20 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBEG6-000000012GB-3LIW for linux-arm-kernel@lists.infradead.org; Mon, 28 Sep 2026 16:31:18 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 37992406A1; Mon, 28 Sep 2026 16:31:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6866C1F00899; Mon, 28 Sep 2026 16:31:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790613078; bh=jy+fOa1xjY8i284m44/fZDl63yX20Ah34xZQpmbapvc=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Ib25uwSyLD/KOs+hQ+BjeDKF+XD2P5kMw6ajYcP2wsXRyJXp4HXGU80+6NyL/0W5j QwgB804Hojoro3FPNI/TluOYwXvJK1ldHx5BlmogpSbQqHbEjaZa84axiJ/nlS3lnX uX8gHDJ9UEEPm+zJwWM7bzXpnedlD2Wjmm67zQ6k8tyGzFxocXZHt+vJL+HEc4/hEX w8vO73oPJ+xmfsAUAMloOMJzNvBK+MPcbFgxJ1JZwgZFxeAl2NQoKNvUzsYwcCgbTS LttMP4y+Hfl02y6t2bmor/d6yX5rGYSZYViCttqoI+cTEfynBAc6BVoczYbamYQ0Py JNT0kCIRakD4Q== Date: Mon, 28 Sep 2026 18:31:14 +0200 From: Arnaldo Carvalho de Melo To: Leo Yan Cc: Namhyung Kim , Jiri Olsa , Ian Rogers , Adrian Hunter , Suzuki K Poulose , Mike Leach , James Clark , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] perf test: Record kcore for the CoreSight callchain test Message-ID: References: <20260928-perf_cs_etm_callchain_test_add_kcore-v2-1-24fff6fab009@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260928-perf_cs_etm_callchain_test_add_kcore-v2-1-24fff6fab009@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 Mon, Sep 28, 2026 at 11:15:51AM +0100, Leo Yan wrote: > The CoreSight callchain test traces both userspace and kernel execution > and checks the callchain across a syscall. > Add --kcore to perf record to save the running kernel image alongside > the trace data so perf script can use it to decode the kernel trace. > If kcore is not available, the test will be skipped. > Fixes: ca0e19074bd6 ("perf test: Add Arm CoreSight callchain test") > Reviewed-by: James Clark > Signed-off-by: Leo Yan Thanks, applied to perf-tools-next, for v7.4. - Arnaldo