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Tue, 10 Jun 2025 11:48:46 -0700 Date: Tue, 10 Jun 2025 11:48:44 -0700 From: Nicolin Chen To: Jason Gunthorpe CC: Thomas =?iso-8859-1?Q?Wei=DFschuh?= , Shuah Khan , Shuah Khan , "Willy Tarreau" , Thomas =?iso-8859-1?Q?Wei=DFschuh?= , Kees Cook , Andy Lutomirski , Will Drewry , Mark Brown , Muhammad Usama Anjum , , Subject: Re: [PATCH v4 09/14] selftests: harness: Move teardown conditional into test metadata Message-ID: References: <20250505-nolibc-kselftest-harness-v4-0-ee4dd5257135@linutronix.de> <20250505-nolibc-kselftest-harness-v4-9-ee4dd5257135@linutronix.de> <20250610130817-253d2b2d-030a-4eda-91fc-3edb58a4f549@linutronix.de> <20250610120902.GB543171@nvidia.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250610120902.GB543171@nvidia.com> X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWH0EPF000989E5:EE_|CH3PR12MB8852:EE_ X-MS-Office365-Filtering-Correlation-Id: 4ded4774-4b65-42d1-a110-08dda84f7a8c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|7416014|82310400026|36860700013; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Jun 2025 18:49:06.6986 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4ded4774-4b65-42d1-a110-08dda84f7a8c X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: MWH0EPF000989E5.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB8852 On Tue, Jun 10, 2025 at 09:09:02AM -0300, Jason Gunthorpe wrote: > On Tue, Jun 10, 2025 at 01:38:22PM +0200, Thomas Weißschuh wrote: > > > ------------------------------------------------------------------ > > > # RUN iommufd_dirty_tracking.domain_dirty128M_huge.enforce_dirty ... > > > # enforce_dirty: Test terminated unexpectedly by signal 11 > > Sig 11 is weird.. > > On another note, the selftest should use the kselftest_harness' ASSERT_*() > > macros instead of plain assert(). > > IIRC the kselftest stuff explodes if you try to use it's assert > functions within a fixture setup/teardown context. > > I also wasn't able to reproduce this (x86 ubuntu 24 LTS OS) Maybe > it is ARM specific, I think Nicolin is running on ARM.. Yes. And I was running with 64KB page size. I just quickly retried with 4KB page size (matching x86), and all failed tests pass now. Thanks Nicolin