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X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2026 12:25:04.3703 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: bbc898ad-b10f-4e10-8552-d9377b823d45 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: SqFqBi5dU6lDOdJONmivUdhICq6CSvuUc53g9tY503E0KZJUfuTftTLvWFIcDD4hiTWTKOO2n0nCgt7jiU7I9w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CWLP265MB6816 On Mon Jan 26, 2026 at 9:22 AM GMT, Alice Ryhl wrote: > On Sun, Jan 25, 2026 at 03:19:53PM -0500, Tamir Duberstein wrote: >> On Sat, Jan 24, 2026 at 6:34=E2=80=AFPM kernel test robot wrote: >> > >> > Hi Gary, >> > >> > kernel test robot noticed the following build warnings: >> > >> > [auto build test WARNING on 053966c344dbd346e71305f530e91ea77916189f] >> > >> > url: https://github.com/intel-lab-lkp/linux/commits/Gary-Guo/rust-d= isallow-use-of-CStr-as_ptr/20260122-224657 >> > base: 053966c344dbd346e71305f530e91ea77916189f >> > patch link: https://lore.kernel.org/r/20260122144444.265412-1-gary%= 40kernel.org >> > patch subject: [PATCH v2 1/2] rust: task: use `as_char_ptr` instead of= `as_ptr().cast()` >> > config: x86_64-buildonly-randconfig-004-20260125 (https://download.01.= org/0day-ci/archive/20260125/202601250701.wXxtGd9z-lkp@intel.com/config) >> > compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 8= 7f0227cb60147a26a1eeb4fb06e3b505e9c7261) >> > rustc: rustc 1.88.0 (6b00bc388 2025-06-23) >> > reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/ar= chive/20260125/202601250701.wXxtGd9z-lkp@intel.com/reproduce) >> > >> > If you fix the issue in a separate patch/commit (i.e. not just a new v= ersion of >> > the same patch/commit), kindly add following tags >> > | Reported-by: kernel test robot >> > | Closes: https://lore.kernel.org/oe-kbuild-all/202601250701.wXxtGd9z-= lkp@intel.com/ >> > >> > All warnings (new ones prefixed by >>): >> > >> > >> warning: unused import: `str::CStrExt` >> > --> rust/kernel/task.rs:12:5 >> > | >> > 12 | str::CStrExt, >> > | ^^^^^^^^^^^^ >> > | >> > =3D note: `#[warn(unused_imports)]` on by default >>=20 >> Seems like the import needs to be conditional on >> CONFIG_DEBUG_ATOMIC_SLEEP. Aside: it can also be `as _` since it isn't >> named directly. > > Can we just import the prelude instead of having a conditional import? > > Alice I'll do that in v2. Best, Gary