Subject: + rwsem-support-optimistic-spinning-checkpatch-fixes.patch added to -mm tree To: akpm@xxxxxxxxxxxxxxxxxxxx,davidlohr@xxxxxx,tim.c.chen@xxxxxxxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Wed, 14 May 2014 15:27:13 -0700 The patch titled Subject: rwsem-support-optimistic-spinning-checkpatch-fixes has been added to the -mm tree. Its filename is rwsem-support-optimistic-spinning-checkpatch-fixes.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/rwsem-support-optimistic-spinning-checkpatch-fixes.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/rwsem-support-optimistic-spinning-checkpatch-fixes.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: rwsem-support-optimistic-spinning-checkpatch-fixes WARNING: line over 80 characters #205: FILE: kernel/locking/rwsem-xadd.c:275: + old = cmpxchg(&sem->count, count, count + RWSEM_ACTIVE_WRITE_BIAS); WARNING: line over 80 characters #376: FILE: kernel/locking/rwsem-xadd.c:434: + * If there were already threads queued before us and there are no WARNING: line over 80 characters #377: FILE: kernel/locking/rwsem-xadd.c:435: + * active writers, the lock must be read owned; so we try to wake total: 0 errors, 3 warnings, 417 lines checked ./patches/rwsem-support-optimistic-spinning.patch has style problems, please review. If any of these errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. Please run checkpatch prior to sending patches Cc: Davidlohr Bueso <davidlohr@xxxxxx> Cc: Tim Chen <tim.c.chen@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/locking/rwsem-xadd.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff -puN kernel/locking/rwsem-xadd.c~rwsem-support-optimistic-spinning-checkpatch-fixes kernel/locking/rwsem-xadd.c --- a/kernel/locking/rwsem-xadd.c~rwsem-support-optimistic-spinning-checkpatch-fixes +++ a/kernel/locking/rwsem-xadd.c @@ -431,9 +431,9 @@ struct rw_semaphore __sched *rwsem_down_ count = ACCESS_ONCE(sem->count); /* - * If there were already threads queued before us and there are no - * active writers, the lock must be read owned; so we try to wake - * any read locks that were queued ahead of us. + * If there were already threads queued before us and there are + * no active writers, the lock must be read owned; so we try to + * wake any read locks that were queued ahead of us. */ if (count > RWSEM_WAITING_BIAS) sem = __rwsem_do_wake(sem, RWSEM_WAKE_READERS); _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are origin.patch arch-alpha-kernel-systblss-remove-debug-check.patch i-need-old-gcc.patch maintainers-akpm-maintenance.patch kernel-posix-timersc-code-clean-up-checkpatch-fixes.patch input-route-kbd-leds-through-the-generic-leds-layer.patch arch-unicore32-mm-ioremapc-convert-printk-warn_on-to-warn1-fix.patch arch-unicore32-mm-ioremapc-return-null-on-invalid-pfn.patch ocfs2-limit-printk-when-journal-is-aborted-fix.patch ocfs2-do-not-return-dlm_migrate_response_mastery_ref-to-avoid-endlessloop-during-umount.patch mm.patch mm-hugetlbfs-fix-rmapping-for-anonymous-hugepages-with-page_pgoff-v3-fix.patch pagewalk-update-page-table-walker-core-fix-end-address-calculation-in-walk_page_range-fix.patch pagemap-redefine-callback-functions-for-page-table-walker-fix.patch pagewalk-remove-argument-hmask-from-hugetlb_entry-fix-fix.patch mm-introduce-do_shared_fault-and-drop-do_fault-fix-fix.patch mm-compactionc-isolate_freepages_block-small-tuneup.patch mm-huge_memoryc-complete-conversion-to-pr_foo.patch include-linux-mmdebugh-add-vm_warn_on-and-vm_warn_on_once.patch mm-mempool-warn-about-__gfp_zero-usage-fix.patch mm-pass-vm_bug_on-reason-to-dump_page-fix.patch hugetlb-add-support-for-gigantic-page-allocation-at-runtime-checkpatch-fixes.patch mm-page_alloc-do-not-cache-reclaim-distances-fix.patch fs-hugetlbfs-inodec-complete-conversion-to-pr_foo.patch mm-compaction-cleanup-isolate_freepages-fix.patch arc-call-find_vma-with-the-mmap_sem-held-fix.patch mm-vmscan-do-not-throttle-based-on-pfmemalloc-reserves-if-node-has-no-zone_normal-checkpatch-fixes.patch swap-use-bdev_read_page-bdev_write_page-fix.patch mm-update-comment-for-default_max_map_count-fix.patch memcg-fold-mem_cgroup_stolen-fix.patch mm-compaction-embed-migration-mode-in-compact_control-fix.patch mm-mark-remap_file_pages-syscall-as-deprecated-fix.patch mm-replace-remap_file_pages-syscall-with-emulation-fix.patch mm-add-comment-for-__mod_zone_page_stat.patch mm-add-comment-for-__mod_zone_page_stat-checkpatch-fixes.patch mm-fold-mlocked_vma_newpage-into-its-only-call-site.patch mm-fold-mlocked_vma_newpage-into-its-only-call-site-checkpatch-fixes.patch memcg-deprecate-memoryforce_empty-knob-fix.patch fs-buffer-do-not-use-unnecessary-atomic-operations-when-discarding-buffers-fix.patch do_shared_fault-check-that-mmap_sem-is-held.patch kernel-res_counterc-replace-simple_strtoull-by-kstrtoull-fix.patch printk-release-lockbuf_lock-before-calling-console_trylock_for_printk-fix.patch lib-btreec-fix-leak-of-whole-btree-nodes-fix.patch init-mainc-dont-use-pr_debug.patch init-mainc-add-initcall_blacklist-kernel-parameter-fix.patch init-mainc-remove-an-ifdef.patch rtc-rtc-cmos-drivers-char-rtcc-features-for-decstation-support-fix.patch rtc-da9063-rtc-driver-fix.patch hfsplus-fixes-worst-case-unicode-to-char-conversion-of-file-names-and-attributes-fix.patch hfsplus-correct-usage-of-hfsplus_attr_max_strlen-for-non-english-attributes-fix.patch hfsplus-correct-usage-of-hfsplus_attr_max_strlen-for-non-english-attributes-fix-2.patch smp-print-more-useful-debug-info-upon-receiving-ipi-on-an-offline-cpu-fix.patch sysctl-allow-for-strict-write-position-handling-fix-2.patch sysctl-allow-for-strict-write-position-handling-fix.patch sysctl-allow-for-strict-write-position-handling-fix-3.patch fs-pstore-logging-clean-up-fix.patch linux-next.patch linux-next-rejects.patch drivers-gpio-gpio-zevioc-fix-build.patch mm-page_ioc-work-around-gcc-bug.patch lib-test_bpfc-dont-use-gcc-union-shortcut.patch kernel-watchdogc-print-traces-for-all-cpus-on-lockup-detection-fix.patch rwsem-support-optimistic-spinning-checkpatch-fixes.patch ufs-sb-mutex-merge-mutex_destroy.patch debugging-keep-track-of-page-owners.patch journal_add_journal_head-debug.patch journal_add_journal_head-debug-fix.patch kernel-forkc-export-kernel_thread-to-modules.patch mutex-subsystem-synchro-test-module.patch slab-leaks3-default-y.patch put_bh-debug.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html