From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f70.google.com (mail-pg0-f70.google.com [74.125.83.70]) by kanga.kvack.org (Postfix) with ESMTP id 0CE536B0033 for ; Wed, 25 Oct 2017 04:56:15 -0400 (EDT) Received: by mail-pg0-f70.google.com with SMTP id s75so16526247pgs.12 for ; Wed, 25 Oct 2017 01:56:15 -0700 (PDT) Received: from lgeamrelo13.lge.com (LGEAMRELO13.lge.com. [156.147.23.53]) by mx.google.com with ESMTP id b14si1316120pgr.78.2017.10.25.01.56.13 for ; Wed, 25 Oct 2017 01:56:13 -0700 (PDT) From: Byungchul Park Subject: [PATCH v5 0/9] cross-release: Enhence performance and fix false positives Date: Wed, 25 Oct 2017 17:55:56 +0900 Message-Id: <1508921765-15396-1-git-send-email-byungchul.park@lge.com> Sender: owner-linux-mm@kvack.org List-ID: To: peterz@infradead.org, mingo@kernel.org, axboe@kernel.dk Cc: johan@kernel.org, tglx@linutronix.de, linux-kernel@vger.kernel.org, linux-mm@kvack.org, tj@kernel.org, johannes.berg@intel.com, oleg@redhat.com, amir73il@gmail.com, david@fromorbit.com, darrick.wong@oracle.com, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, hch@infradead.org, idryomov@gmail.com, kernel-team@lge.com Changes from v4 - Use a prefix "(completion)" instead of "(complete)" for completions - Use a prefix "(wq_completion)" instead of "(complete)" for workqueue's map - Use a prefix "(work_completion)" instead of "(complete)" for work's map - Use a prefix "(gendisk_completion)" instead of "(complete)" for gendisk's map - Provide empty lockdep_map structure for !CONFIG_LOCKDEP - Remove #ifdef in this series as much as possible - Use canocical variable names in all_disk_node() macro Changes from v3 - Exclude a patch removing white space - Enhance commit messages as Ingo suggested - Re-design patches adding a boot param and a Kconfig allowing unwind - Simplify a patch assigning lock classes to genhds as Ingo suggested - Add proper tags in commit messages e.g. reported-by and analyzed-by Changes from v2 - Combine 2 serises, fixing false positives and enhance performance - Add Christoph Hellwig's patch simplifying submit_bio_wait() code - Add 2 more 'init with lockdep map' macros for completionm - Rename init_completion_with_map() to init_completion_map() Changes from v1 - Fix kconfig description as Ingo suggested - Fix commit message writing out CONFIG_ variable - Introduce a new kernel parameter, crossrelease_fullstack - Replace the number with the output of *perf* - Separate a patch removing white space Byungchul Park (8): locking/lockdep: Provide empty lockdep_map structure for !CONFIG_LOCKDEP completion: Change the prefix of lock name for completion variable locking/lockdep: Add a boot parameter allowing unwind in cross-release and disable it by default locking/lockdep: Remove the BROKEN flag from CONFIG_LOCKDEP_CROSSRELEASE and CONFIG_LOCKDEP_COMPLETIONS locking/lockdep: Introduce CONFIG_BOOTPARAM_LOCKDEP_CROSSRELEASE_FULLSTACK completion: Add support for initializing completion with lockdep_map workqueue: Remove unnecessary acquisitions wrt workqueue flush block: Assign a lock_class per gendisk used for wait_for_completion() Christoph Hellwig (1): block: use DECLARE_COMPLETION_ONSTACK in submit_bio_wait Documentation/admin-guide/kernel-parameters.txt | 3 +++ block/bio.c | 19 +++++-------------- block/genhd.c | 10 ++-------- include/linux/completion.h | 18 ++++++++++++++++-- include/linux/genhd.h | 22 ++++++++++++++++++++-- include/linux/lockdep.h | 5 +++++ include/linux/workqueue.h | 4 ++-- kernel/locking/lockdep.c | 23 +++++++++++++++++++++-- kernel/workqueue.c | 19 +++---------------- lib/Kconfig.debug | 19 +++++++++++++++++-- 10 files changed, 94 insertions(+), 48 deletions(-) -- 1.9.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org