CC: kbuild-...@lists.01.org BCC: l...@intel.com In-Reply-To: <1647397593-16747-9-git-send-email-byungchul.p...@lge.com> References: <1647397593-16747-9-git-send-email-byungchul.p...@lge.com> TO: Byungchul Park <byungchul.p...@lge.com>
Hi Byungchul, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on linux/master] [also build test WARNING on linus/master v5.17-rc8] [cannot apply to tip/locking/core tip/sched/core hnaz-mm/master next-20220317] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Byungchul-Park/DEPT-Dependency-Tracker/20220316-102853 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 2c271fe77d52a0555161926c232cd5bc07178b39 :::::: branch date: 2 days ago :::::: commit date: 2 days ago config: parisc-randconfig-m031-20220317 (https://download.01.org/0day-ci/archive/20220318/202203180801.ceoecntn-...@intel.com/config) compiler: hppa-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> Reported-by: Dan Carpenter <dan.carpen...@oracle.com> New smatch warnings: kernel/time/tick-legacy.c:31 legacy_timer_tick() warn: statement has no effect 31 include/linux/u64_stats_sync.h:148 u64_stats_update_end() warn: statement has no effect 31 include/linux/fs.h:907 i_size_write() warn: statement has no effect 31 include/linux/fs.h:907 i_size_write() warn: statement has no effect 31 include/linux/fs.h:907 i_size_write() warn: statement has no effect 31 include/linux/fs.h:907 i_size_write() warn: statement has no effect 31 include/linux/u64_stats_sync.h:174 u64_stats_update_end_irqrestore() warn: statement has no effect 31 include/linux/u64_stats_sync.h:148 u64_stats_update_end() warn: statement has no effect 31 include/linux/u64_stats_sync.h:174 u64_stats_update_end_irqrestore() warn: statement has no effect 31 include/linux/u64_stats_sync.h:148 u64_stats_update_end() warn: statement has no effect 31 include/linux/u64_stats_sync.h:148 u64_stats_update_end() warn: statement has no effect 31 include/linux/u64_stats_sync.h:148 u64_stats_update_end() warn: statement has no effect 31 Old smatch warnings: fs/gfs2/dir.c:1422 gfs2_dir_read_leaf() error: dereferencing freed memory 'bh' fs/gfs2/dir.c:1765 dir_new_leaf() warn: passing freed memory 'bh' fs/gfs2/quota.c:708 gfs2_write_buf_to_page() warn: should 'index << (12 - sdp->sd_sb.sb_bsize_shift)' be a 64 bit type? fs/gfs2/bmap.c:1248 gfs2_get_extent() warn: should '*extlen << blkbits' be a 64 bit type? fs/gfs2/bmap.c:1269 gfs2_alloc_extent() warn: should '*extlen << blkbits' be a 64 bit type? fs/gfs2/bmap.c:1878 punch_hole() error: uninitialized symbol 'end_aligned'. fs/gfs2/bmap.c:1926 punch_hole() error: uninitialized symbol 'end_aligned'. net/sched/sch_gred.c:470 gred_change_table_def() warn: potential spectre issue 'table->tab' [w] (local cap) net/sched/sch_prio.c:216 prio_tune() warn: potential spectre issue 'q->queues' [w] (local cap) net/sched/sch_cake.c:776 cake_hash() error: buffer overflow 'q->flows' 1024 <= 1030 net/sched/sch_cake.c:788 cake_hash() error: buffer overflow 'q->flows' 1024 <= 1030 net/sched/sch_cake.c:811 cake_hash() error: buffer overflow 'q->hosts' 1024 <= 1030 net/sched/sch_cake.c:814 cake_hash() error: buffer overflow 'q->hosts' 1024 <= 1030 net/sched/sch_cake.c:834 cake_hash() error: buffer overflow 'q->hosts' 1024 <= 1030 net/sched/sch_cake.c:837 cake_hash() error: buffer overflow 'q->hosts' 1024 <= 1030 net/sched/sch_cake.c:1357 cake_overhead() warn: should 'off << 16' be a 64 bit type? vim +31 kernel/time/tick-legacy.c b3550164a19d62 Arnd Bergmann 2020-09-24 12 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 13 /** 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 14 * legacy_timer_tick() - advances the timekeeping infrastructure 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 15 * @ticks: number of ticks, that have elapsed since the last call. 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 16 * 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 17 * This is used by platforms that have not been converted to 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 18 * generic clockevents. 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 19 * 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 20 * If 'ticks' is zero, the CPU is not handling timekeeping, so 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 21 * only perform process accounting and profiling. 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 22 * 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 23 * Must be called with interrupts disabled. 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 24 */ b3550164a19d62 Arnd Bergmann 2020-09-24 25 void legacy_timer_tick(unsigned long ticks) b3550164a19d62 Arnd Bergmann 2020-09-24 26 { 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 27 if (ticks) { 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 28 raw_spin_lock(&jiffies_lock); 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 29 write_seqcount_begin(&jiffies_seq); 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 30 do_timer(ticks); 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 @31 write_seqcount_end(&jiffies_seq); --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
