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McKenney" , Josh Triplett , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , byungchul.park@lge.com, kernel-team@android.com Subject: [PATCH RFC 0/8] rcu fixes, clean ups for rcu/dev Date: Sun, 13 May 2018 20:15:33 -0700 Message-Id: <20180514031541.67247-1-joel@joelfernandes.org> X-Mailer: git-send-email 2.17.0.441.gb46fe60e1d-goog Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Here are some fixes, clean ups and some code comments changes mostly for the new funnel locking, gp_seq changes and some tracing. Its based on latest rcu/dev branch. thanks, - Joel Joel Fernandes (Google) (8): rcu: Add comment documenting how rcu_seq_snap works rcu: Clarify usage of cond_resched for tasks-RCU rcu: Add back the cpuend tracepoint rcu: Get rid of old c variable from places in tree RCU rcu: Use rcu_node as temporary variable in funnel locking loop rcu: Add back the Startedleaf tracepoint rcu: trace CleanupMore condition only if needed rcu: Fix cpustart tracepoint gp_seq number include/linux/rcupdate.h | 11 +++-- include/trace/events/rcu.h | 19 ++++---- kernel/rcu/rcu.h | 24 +++++++++- kernel/rcu/tree.c | 92 +++++++++++++++++++++++--------------- 4 files changed, 97 insertions(+), 49 deletions(-) -- 2.17.0.441.gb46fe60e1d-goog