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 A8B55CA6015 for ; Fri, 9 Oct 2026 02:24:43 +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:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/CQiZoAkKnBrmHzjwfjOfcRl2oGn50xKlECwPsQSc+g=; b=ZuqoPL5NZlzKC3+/Ib7MYq/O1B dE9iIw1w2Zu6XnXbOhTLaqzAgTOdOWHeuEEqX4FyH5HzaCLgLuvrL/HPwZdA8vFocKT3kHy9ZlS/G /KpMVBz/U7hbadqA4zhSSs+agILCG+gJh/pYD94ZEqOFlzNzzWoQ0A3SEYlun+GRWPICz/JD/oKE7 pO4ifhANhevs6fnkRnExLDnW89VKZdDJzFZO0YQR5+wROXTtXOYaPjerLYz4DKgM19tH9EZEpSawP yq38ycQC/Io83/N1OYOFtQ52o1jTuu8F2+TUf39A7Ps11qpAODfaPeyf9MuBMavuzeNYeJhdFG1Lv aiLhDC+A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xF0Hk-00000005HPX-07Aa; Fri, 09 Oct 2026 02:24:36 +0000 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xF0Hg-00000005HLG-1KUm; Fri, 09 Oct 2026 02:24:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1791512664; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; bh=/CQiZoAkKnBrmHzjwfjOfcRl2oGn50xKlECwPsQSc+g=; b=NG2+s5UfOrLDrl1CK+R70NzEjacmAHR5A3HFjDzDnN0/Ju75PdlNbnjBS7eUpCY3WlMx0NWiGv9U4C0Z9qd7wNARhFTqmNLKt8GZx8p7vKtBVg2pqDEXU3ma5x8TmJ3nYJyf8hLm2MUesfu+EzhmRSA+ckgUeo5YYwp2rhEeLkE= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R161e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam033037009110;MF=cp0613@linux.alibaba.com;NM=1;PH=DS;RN=21;SR=0;TI=SMTPD_---0XCRtTJG_1791512656; Received: from DESKTOP-S9E58SO.localdomain(mailfrom:cp0613@linux.alibaba.com fp:SMTPD_---0XCRtTJG_1791512656 cluster:ay36) by smtp.aliyun-inc.com; Fri, 09 Oct 2026 10:24:20 +0800 From: Chen Pei To: adrian.hunter@intel.com Cc: acme@kernel.org, alexander.shishkin@linux.intel.com, guoren@kernel.org, irogers@google.com, james.clark@linaro.org, john.g.garry@oracle.com, jolsa@kernel.org, leo.yan@linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-riscv@lists.infradead.org, mark.rutland@arm.com, mike.leach@arm.com, mingo@redhat.com, namhyung@kernel.org, palmer@dabbelt.com, peterz@infradead.org, pjw@kernel.org, will@kernel.org Subject: Re: [PATCH v2 2/2] perf tsc: Declare TSC support from the build system Date: Fri, 9 Oct 2026 10:24:22 +0800 Message-ID: <20261009022424.2604-1-cp0613@linux.alibaba.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <66136aa8-adbe-4fdf-9b7c-d44ea0e5cf1e@intel.com> References: <20260929034133.2153-1-cp0613@linux.alibaba.com> <20260929034133.2153-3-cp0613@linux.alibaba.com> <66136aa8-adbe-4fdf-9b7c-d44ea0e5cf1e@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261008_192432_945291_E4C15386 X-CRM114-Status: UNSURE ( 7.08 ) X-CRM114-Notice: Please train this message. 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 Hi Adrian, On Tue, 6 Oct 2026, Adrian Hunter wrote: > Perhaps with #include the following is tidier: > > if (!IS_BUILTIN(HAVE_RDTSC)) { > pr_debug("Test not supported on this architecture\n"); > return TEST_SKIP; > } Thanks for the review. I'll change it as suggested and post v3. Best regards, Pei