From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 804D03D6B; Fri, 6 Dec 2024 08:43:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733474633; cv=none; b=qiPFQKSpMfXx7TKR8Ha7gkH4SvcdQAWt0Hsg/uYKxQEsZ34dK+wAH08Wmpd6fm+h7UNXo8qG5szIFBW+ACYKlgzP81R4VRoKknEgXH4jR3epJcyrbkJvg3nz1azWTTmIoCp70J5Q0mueHsc0wwICYk9G53lhjEC6gn/nYyFz3bc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733474633; c=relaxed/simple; bh=+ucPFiXOnczG0nSs5sIHDF2GBW/NjCp/xyHARkz/sKY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hgadjIoPoAZyFr/cK2WIxZYnMQV+PwNfIlAWGjdmADW3qrAuHlgXIVFBI0XmLu8I1nfxdwNg/duUso88Kr2KuyTFR4mWudM59YenqaPxJ+HFWIVvuoMYgmHuB/323WLWUN8kx5SKxU2tfiCnU11Xm0Q6DoFqdGISCYEl5b5MraQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CI7yNP5C; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CI7yNP5C" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 52E5CC4CED1; Fri, 6 Dec 2024 08:43:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733474633; bh=+ucPFiXOnczG0nSs5sIHDF2GBW/NjCp/xyHARkz/sKY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=CI7yNP5CJWnrnPR4E8MmYuS8jHg+ALGMLd0who0JLwfvR9JXyqgkm4r3ThEBwndxW /zYAMVjhae9JsveAiZNW1q8smzd704AJl99P/qGkPXb/CRYK5vcAEZ8g+3EDjiOov/ NOiwyHo/yPuS5ERbalSESEzKN+VgMbBJSKWqCMsGySmR6rm48p+HU5lSHluH+X3fzT 6IWkK7+sbr/js5Q0Q3KXWoR4ySjvo0qaVDVUArs9uSvNUPvjbVKxKTTSg2uOs+rZKI XQKncZnAnscyRxVxX3AF8jS02JY5e8qnOuM+bmF8T9NVDXCuc2n1eoMxF7RTsWUiBS /Sw2LO0eOQ2CA== Date: Fri, 6 Dec 2024 09:43:45 +0100 From: Ingo Molnar To: Ravi Bangoria Cc: peterz@infradead.org, mingo@redhat.com, namhyung@kernel.org, acme@kernel.org, eranian@google.com, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, kan.liang@linux.intel.com, tglx@linutronix.de, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, santosh.shukla@amd.com, ananth.narayan@amd.com, sandipan.das@amd.com Subject: Re: [PATCH v2 10/10] perf test amd ibs: Add sample period unit test Message-ID: References: <20241206051713.991-1-ravi.bangoria@amd.com> <20241206051713.991-11-ravi.bangoria@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: * Ravi Bangoria wrote: > On 06-Dec-24 10:47 AM, Ravi Bangoria wrote: > > IBS Fetch and IBS Op pmus has various constraints on supported sample > > periods. Add perf unit tests to test those. > > > > Running it in parallel with other tests causes intermittent failures. > > Mark it exclusive to force it to run sequentially. > > The verbose mode of unit test is quite exhaustive so I've not added it > in the commit description. Here is the sample output on a Zen5 machine: > > Without patches: > With patches: That's not a problem - please include this in the changelog for the next version, it's useful information. Thanks, Ingo