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[86.59.171.101]) by smtp.gmail.com with ESMTPSA id bt16sm6660121ejb.89.2020.10.09.09.55.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Oct 2020 09:55:02 -0700 (PDT) Sender: Ingo Molnar Date: Fri, 9 Oct 2020 18:55:00 +0200 From: Ingo Molnar To: "Paul E. McKenney" Cc: tglx@linutronix.de, linux-kernel@vger.kernel.org, kernel-team@fb.com, urezki@gmail.com, lkp@intel.com, julia.lawall@inria.fr, mhocko@kernel.org, mgorman@techsingularity.net, vbabka@suse.cz, peterz@infradead.org, torvalds@linux-foundation.org Subject: Re: [GIT PULL tip/core/rcu+preempt] Fix RT raw/non-raw lock ordering Message-ID: <20201009165500.GA2904859@gmail.com> References: <20201001210750.GA25287@paulmck-ThinkPad-P72> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201001210750.GA25287@paulmck-ThinkPad-P72> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Paul E. McKenney wrote: > Hello! > > This pull request contains Thomas Gleixner's "Make preempt count > unconditional" series [1], but with the addition of a kvfree_rcu() bug-fix > commit making use of this PREEMPT_COUNT addition. This series reduces > the size of the kernel by almost 100 lines of code and is intended for > the upcoming v5.10 merge window. > Thomas Gleixner (13): > lib/debug: Remove pointless ARCH_NO_PREEMPT dependencies > preempt: Make preempt count unconditional > preempt: Cleanup PREEMPT_COUNT leftovers > lockdep: Cleanup PREEMPT_COUNT leftovers > mm/pagemap: Cleanup PREEMPT_COUNT leftovers > locking/bitspinlock: Cleanup PREEMPT_COUNT leftovers > uaccess: Cleanup PREEMPT_COUNT leftovers > sched: Cleanup PREEMPT_COUNT leftovers > ARM: Cleanup PREEMPT_COUNT leftovers > xtensa: Cleanup PREEMPT_COUNT leftovers > drm/i915: Cleanup PREEMPT_COUNT leftovers > rcutorture: Cleanup PREEMPT_COUNT leftovers > preempt: Remove PREEMPT_COUNT from Kconfig > > Uladzislau Rezki (Sony) (1): > rcu/tree: Allocate a page when caller is preemptible > > kernel test robot (1): > kvfree_rcu(): Fix ifnullfree.cocci warnings > 21 files changed, 44 insertions(+), 136 deletions(-) Pulled into tip:core/rcu, thanks a lot guys! Ingo