* Re: [PATCH v2 1/2] rust: task: use `as_char_ptr` instead of `as_ptr().cast()` [not found] <20260122144444.265412-1-gary@kernel.org> @ 2026-01-24 23:33 ` kernel test robot 2026-01-25 20:19 ` Tamir Duberstein 0 siblings, 1 reply; 4+ messages in thread From: kernel test robot @ 2026-01-24 23:33 UTC (permalink / raw) To: Gary Guo, Miguel Ojeda, Boqun Feng, Gary Guo, Björn Roy Baron, Benno Lossin, Andreas Hindborg, Alice Ryhl, Trevor Gross, Danilo Krummrich, Panagiotis Foliadis, Shankari Anand, FUJITA Tomonori Cc: llvm, oe-kbuild-all, kernel test robot, rust-for-linux, linux-kernel 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-disallow-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 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260125/202601250701.wXxtGd9z-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | 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, | ^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2 1/2] rust: task: use `as_char_ptr` instead of `as_ptr().cast()` 2026-01-24 23:33 ` [PATCH v2 1/2] rust: task: use `as_char_ptr` instead of `as_ptr().cast()` kernel test robot @ 2026-01-25 20:19 ` Tamir Duberstein 2026-01-26 9:22 ` Alice Ryhl 0 siblings, 1 reply; 4+ messages in thread From: Tamir Duberstein @ 2026-01-25 20:19 UTC (permalink / raw) To: kernel test robot Cc: Gary Guo, Miguel Ojeda, Boqun Feng, Gary Guo, Björn Roy Baron, Benno Lossin, Andreas Hindborg, Alice Ryhl, Trevor Gross, Danilo Krummrich, Panagiotis Foliadis, Shankari Anand, FUJITA Tomonori, llvm, oe-kbuild-all, rust-for-linux, linux-kernel On Sat, Jan 24, 2026 at 6:34 PM kernel test robot <lkp@intel.com> 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-disallow-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 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) > rustc: rustc 1.88.0 (6b00bc388 2025-06-23) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260125/202601250701.wXxtGd9z-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@intel.com> > | 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, > | ^^^^^^^^^^^^ > | > = note: `#[warn(unused_imports)]` on by default 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. > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki > ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2 1/2] rust: task: use `as_char_ptr` instead of `as_ptr().cast()` 2026-01-25 20:19 ` Tamir Duberstein @ 2026-01-26 9:22 ` Alice Ryhl 2026-01-26 12:25 ` Gary Guo 0 siblings, 1 reply; 4+ messages in thread From: Alice Ryhl @ 2026-01-26 9:22 UTC (permalink / raw) To: Tamir Duberstein Cc: kernel test robot, Gary Guo, Miguel Ojeda, Boqun Feng, Gary Guo, Björn Roy Baron, Benno Lossin, Andreas Hindborg, Trevor Gross, Danilo Krummrich, Panagiotis Foliadis, Shankari Anand, FUJITA Tomonori, llvm, oe-kbuild-all, rust-for-linux, linux-kernel On Sun, Jan 25, 2026 at 03:19:53PM -0500, Tamir Duberstein wrote: > On Sat, Jan 24, 2026 at 6:34 PM kernel test robot <lkp@intel.com> 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-disallow-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 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) > > rustc: rustc 1.88.0 (6b00bc388 2025-06-23) > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260125/202601250701.wXxtGd9z-lkp@intel.com/reproduce) > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > > the same patch/commit), kindly add following tags > > | Reported-by: kernel test robot <lkp@intel.com> > > | 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, > > | ^^^^^^^^^^^^ > > | > > = note: `#[warn(unused_imports)]` on by default > > 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 ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2 1/2] rust: task: use `as_char_ptr` instead of `as_ptr().cast()` 2026-01-26 9:22 ` Alice Ryhl @ 2026-01-26 12:25 ` Gary Guo 0 siblings, 0 replies; 4+ messages in thread From: Gary Guo @ 2026-01-26 12:25 UTC (permalink / raw) To: Alice Ryhl, Tamir Duberstein Cc: kernel test robot, Gary Guo, Miguel Ojeda, Boqun Feng, Gary Guo, Björn Roy Baron, Benno Lossin, Andreas Hindborg, Trevor Gross, Danilo Krummrich, Panagiotis Foliadis, Shankari Anand, FUJITA Tomonori, llvm, oe-kbuild-all, rust-for-linux, linux-kernel 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 PM kernel test robot <lkp@intel.com> 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-disallow-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 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) >> > rustc: rustc 1.88.0 (6b00bc388 2025-06-23) >> > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260125/202601250701.wXxtGd9z-lkp@intel.com/reproduce) >> > >> > If you fix the issue in a separate patch/commit (i.e. not just a new version of >> > the same patch/commit), kindly add following tags >> > | Reported-by: kernel test robot <lkp@intel.com> >> > | 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, >> > | ^^^^^^^^^^^^ >> > | >> > = note: `#[warn(unused_imports)]` on by default >> >> 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 ^ permalink raw reply [flat|nested] 4+ messages in thread
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[not found] <20260122144444.265412-1-gary@kernel.org>
2026-01-24 23:33 ` [PATCH v2 1/2] rust: task: use `as_char_ptr` instead of `as_ptr().cast()` kernel test robot
2026-01-25 20:19 ` Tamir Duberstein
2026-01-26 9:22 ` Alice Ryhl
2026-01-26 12:25 ` Gary Guo
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