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([2a01:e0a:59e:9d80:527b:9dff:feef:3874]) by smtp.gmail.com with ESMTPSA id t7-20020a05621405c700b005dd8b9345bcsm4236888qvz.84.2023.04.19.00.30.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Apr 2023 00:30:11 -0700 (PDT) Message-ID: <7f3ce441-c9ab-6f26-1fc6-693a9740a43c@redhat.com> Date: Wed, 19 Apr 2023 09:30:09 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 Subject: Re: pmu-chain-promotion kvm-unit-test failures in mainline To: Mark Rutland Cc: Marc Zyngier , Mark Brown , Oliver Upton , James Morse , Suzuki K Poulose , Andrew Jones , kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org References: <861qkpmtw3.wl-maz@kernel.org> <84aaa360-3f96-d648-0fe3-cb6667542bc7@redhat.com> From: Eric Auger In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230419_003017_343288_1B06C902 X-CRM114-Status: GOOD ( 15.69 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Mark, On 4/12/23 10:48, Mark Rutland wrote: > On Wed, Apr 12, 2023 at 10:00:40AM +0200, Eric Auger wrote: >> Hi, >> On 4/12/23 09:39, Marc Zyngier wrote: >>> On Tue, 11 Apr 2023 22:15:02 +0100, >>> Mark Brown wrote: >>>> >>>> [1 ] >>>> Arm's internal test infrastructure has started seeing failures for the >>>> pmu-chain-promption test in kvm-unit-tests on TX2 when running mainline >>>> and kvm-unit-tests commit 2480430a36102f8ea276b3bfb1d64d5dacc23b8f >>>> ("configure: Show the option in case it is not known"). The log I'm >>>> seeing from the test runner is: >>>> >>>> TESTNAME=pmu-chain-promotion TIMEOUT=90s ACCEL= ./arm/run arm/pmu.flat -smp 1 -append 'pmu-chain-promotion' >>>> FAIL pmu-chain-promotion (7 tests, 2 unexpected failures) >>>> >>>> Unfortunately I don't have direct access to a TX2 so can't readily >>>> alter the test run other than replacing the kernel. I believe the >>>> specific failures were: >>>> >>>> FAIL: pmu: pmu-chain-promotion: 32-bit overflows: CHAIN counter enabled: CHAIN counter was incremented and overflow >>>> FAIL: pmu: pmu-chain-promotion: 32-bit overflows: CHAIN counter enabled: 32b->64b CHAIN counter was incremented and overflow >>> >>> Is this related to [1]? >>> >>> M. >>> >>> [1] https://lore.kernel.org/r/20230315110725.1215523-1-eric.auger@redhat.com >> >> Yes please let me know if it fixes your issue. I also tried bisection >> but it did not lead to anything. > > FWIW, that worked for me; I replied there with a Tested-by (and test results). Thank you for testing! Eric > > Thanks, > Mark. > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel