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 F0021E9A048 for ; Thu, 19 Feb 2026 14:36:21 +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:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=VP5jSMt462Cdg9Mi+06pzRaV71iOaEOeVVz2yGEPKdA=; b=UZB3QhkRuiu3OjZ4kBfBbOdQdT F9+C9oWYgvNr/WQa5+WD4rYQJXS5B8EhVS5E/FZOfnl+1wb0MFUVUf+623lSAp/GqY1ZcylIFlxJy 5r7waX61p9uy5tBsbJ4pAh2uItK8nljicQk8bJ/dHFOXSh5jLIMNSXRZQyCMKwqsrUF0QYU6hUOuY ZCAmtKTW00VTZYKkPzBfN3kE/K7I60g5YFB5rZXW0tBcC1mroUr39O+5YGLKCQPliDUlbc26g1XAi fNfAAvS/6Eq/bfY1qBsQnVvmUVoBDbCnSqI4pueI2fbJIX91g7QuEXTjTPWRMeEFgiFZ1aVKSHjD0 RpjUcscw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vt58a-0000000BSz6-0cjH; Thu, 19 Feb 2026 14:36:16 +0000 Received: from smtprelay0014.hostedemail.com ([216.40.44.14] helo=relay.hostedemail.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vt58X-0000000BSye-2Wtw for linux-arm-kernel@lists.infradead.org; Thu, 19 Feb 2026 14:36:15 +0000 Received: from omf05.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 691CA1A056C; Thu, 19 Feb 2026 14:36:08 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf05.hostedemail.com (Postfix) with ESMTPA id 7FEC32000D; Thu, 19 Feb 2026 14:36:04 +0000 (UTC) Date: Thu, 19 Feb 2026 09:36:05 -0500 From: Steven Rostedt To: Vincent Donnefort Cc: mhiramat@kernel.org, mathieu.desnoyers@efficios.com, linux-trace-kernel@vger.kernel.org, maz@kernel.org, oliver.upton@linux.dev, joey.gouly@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, jstultz@google.com, qperret@google.com, will@kernel.org, aneesh.kumar@kernel.org, kernel-team@android.com, linux-kernel@vger.kernel.org, Shuah Khan , linux-kselftest@vger.kernel.org Subject: Re: [PATCH v11 15/30] tracing: selftests: Add trace remote tests Message-ID: <20260219093605.192fdb48@gandalf.local.home> In-Reply-To: References: <20260131132848.254084-1-vdonnefort@google.com> <20260131132848.254084-16-vdonnefort@google.com> <20260205124208.2ed7cff8@gandalf.local.home> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspamout07 X-Rspamd-Queue-Id: 7FEC32000D X-Stat-Signature: md7qtgedn665okqptay4z4jimakth6k8 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX19TKj9CWzYjBj2NgmYOuR8HcgsdxJld1Oo= X-HE-Tag: 1771511764-166707 X-HE-Meta: U2FsdGVkX1+y78bFA5Fh2e1MOsjN889PeyB/43QOfqL4DGisxGUCImil6IIXRs8fQJR5JZJFm/Zxf+B5pGcquvp6c8BKMqg0mUGcFRg1SoBJr/iNjYh/y+crvZDam9BCvS4tbHRGLeKyP/YRN78HcJBHPw3uz8tBRwhWhEpM/Ai3txTZW6rmFVeIlOIZ+kqWcmVUkXGJl8v4I3ACJIdwqGqBbNPdp5kDfmgun+cpiGem6Gj9q+/rrCRdF/OBjS2UsquDN+nQBOJe75u1Ftck2a9Pd8tpBvnPXAqeWLzz1eLVyax13XfwG6w0wtoPlB/uC4EdHvC0B4PTi9ocnf7xgSIoCxEqcxKu X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260219_063613_710402_4AC2B79D X-CRM114-Status: UNSURE ( 8.52 ) 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 On Tue, 10 Feb 2026 15:54:16 +0000 Vincent Donnefort wrote: > Hum weird, I have changed it in v11 to > > echo 0 > /sys/devices/system/cpu/cpu$cpu/online || return 0 > > That doesn't work? Because I would simply stop the test there if we can't > offline the CPU. Yeah, I guess I was running the old tests. With the new tests I now have: tools/testing/selftests/ftrace# ./ftracetest test.d/remotes/ === Ftrace unit tests === [1] Test trace remote buffer size [PASS] [2] Test hypervisor trace buffer size [UNSUPPORTED] [3] Test hypervisor trace buffer reset [UNSUPPORTED] [4] Test hypervisor consuming trace read [UNSUPPORTED] [5] Test hypervisor non-consuming trace read [UNSUPPORTED] [6] Test hypervisor trace buffer unloading [UNSUPPORTED] [7] Test trace remote reset [PASS] [8] Test trace remote consuming read [PASS] [9] Test trace remote non-consuming read [PASS] [10] Test trace remote unloading [PASS] # of passed: 5 # of failed: 0 # of unresolved: 0 # of untested: 0 # of unsupported: 5 # of xfailed: 0 # of undefined(test bug): 0 -- Steve