CC: [email protected] CC: [email protected] TO: Masahiro Yamada <[email protected]> CC: Andrew Morton <[email protected]> CC: Linux Memory Management List <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 78e709522d2c012cb0daad2e668506637bffb7c2 commit: ea29b20a828511de3348334e529a3d046a180416 init/Kconfig: make COMPILE_TEST depend on HAS_IOMEM date: 6 months ago :::::: branch date: 22 hours ago :::::: commit date: 6 months ago config: s390-randconfig-m031-20210912 (attached as .config) compiler: s390-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/gpu/drm/v3d/v3d_drv.h:295 nsecs_to_jiffies_timeout() warn: should this be a bitwise op? drivers/iommu/mtk_iommu.c:876 mtk_iommu_probe() error: uninitialized symbol 'larbnode'. Old smatch warnings: drivers/iommu/mtk_iommu.c:201 mtk_iommu_get_m4u_data() warn: ignoring unreachable code. vim +295 drivers/gpu/drm/v3d/v3d_drv.h 9daee6141cc9c7 James Hughes 2020-02-17 291 57692c94dcbe99 Eric Anholt 2018-04-30 292 static inline unsigned long nsecs_to_jiffies_timeout(const u64 n) 57692c94dcbe99 Eric Anholt 2018-04-30 293 { 57692c94dcbe99 Eric Anholt 2018-04-30 294 /* nsecs_to_jiffies64() does not guard against overflow */ 57692c94dcbe99 Eric Anholt 2018-04-30 @295 if (NSEC_PER_SEC % HZ && 57692c94dcbe99 Eric Anholt 2018-04-30 296 div_u64(n, NSEC_PER_SEC) >= MAX_JIFFY_OFFSET / HZ) 57692c94dcbe99 Eric Anholt 2018-04-30 297 return MAX_JIFFY_OFFSET; 57692c94dcbe99 Eric Anholt 2018-04-30 298 57692c94dcbe99 Eric Anholt 2018-04-30 299 return min_t(u64, MAX_JIFFY_OFFSET, nsecs_to_jiffies64(n) + 1); 57692c94dcbe99 Eric Anholt 2018-04-30 300 } 57692c94dcbe99 Eric Anholt 2018-04-30 301 :::::: The code at line 295 was first introduced by commit :::::: 57692c94dcbe99a1e0444409a3da13fb3443562c drm/v3d: Introduce a new DRM driver for Broadcom V3D V3.x+ :::::: TO: Eric Anholt <[email protected]> :::::: CC: Eric Anholt <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
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