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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: z4FdnxnFJPcyxL3WNW8+QO2sZWrqlFlQyrczBgpiZpe9bW4nbzkPyFWwbs9xEg02DKlFp+rVhiybe/+UUytcRZUtDlf8WkrDN0zpNwYhWgJheLhYITRsICz1Uhg8tFMLP6lJDC9wHa404ZZ3ofd/pbfLx+Jz5vbmYNl5FMEHUrvRxY4YDmyuJUMgumFN42C2DNhmyftDotExl9lFIE0NUggq7bd1pBt/vu5QfjPegvR/AQHLYR9CbSdMFVd/02fiJJlyDGRKwhzlyYYq33I68KwfPNKKmujoe1qkyo8agOj7NdxmAfatYYGEUZMAbTJTPRclqzoyVG4cAIlWVODifuwgPwcrLfXYsy7o+WGnI4regnoG9DIJ+6T1+iFwxUZMCSasClRloxXryUsrvrmvCRAb9GnF5Wnyw3zkUW/3hB6hrx7RKXQnJ9OfPozfa/NT X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 May 2026 23:29:18.5002 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 552003d9-b3c3-4fa1-d5ec-08deb07e49e6 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BL6PEPF0001AB55.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB8563 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260512_162929_911379_D5E20227 X-CRM114-Status: GOOD ( 10.44 ) X-BeenThere: linux-um@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-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org GCC emits per-translation-unit gcov destructors into .fini_array.NNNNN sections (prioritized). The UML linker scripts only captured *(.fini_array), silently discarding all prioritized destructor entries. As a result, gcov's __gcov_exit never ran at process halt and no .gcda files were written after KUnit tests completed. Add *(.fini_array.*) to common.lds.S and dyn.lds.S, mirroring the existing *(.init_array.*) pattern already present for constructors. Signed-off-by: Alex Hung Assisted-by: Copilot:Claude-Sonnet-4.6 --- arch/um/include/asm/common.lds.S | 1 + arch/um/kernel/dyn.lds.S | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/um/include/asm/common.lds.S b/arch/um/include/asm/common.lds.S index fd481ac371de..336361412b47 100644 --- a/arch/um/include/asm/common.lds.S +++ b/arch/um/include/asm/common.lds.S @@ -90,6 +90,7 @@ } .fini_array : { __fini_array_start = .; + *(.fini_array.*) *(.fini_array) __fini_array_end = .; } diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index ad3cefeff2ac..fbd8d559f21f 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -113,7 +113,7 @@ SECTIONS *(.init_array.*) *(.init_array) } - .fini_array : { *(.fini_array) } + .fini_array : { *(.fini_array.*) *(.fini_array) } .data : { INIT_TASK_DATA(KERNEL_STACK_SIZE) DATA_DATA -- 2.43.0