From: Peter Zijlstra <peterz@infradead.org>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: mingo@kernel.org, rusty@rustcorp.com.au,
mathieu.desnoyers@efficios.com, oleg@redhat.com,
linux-kernel@vger.kernel.org, andi@firstfloor.org,
rostedt@goodmis.org, tglx@linutronix.de,
Michel Lespinasse <walken@google.com>,
Andrea Arcangeli <aarcange@redhat.com>,
David Woodhouse <David.Woodhouse@intel.com>,
Rik van Riel <riel@redhat.com>
Subject: Re: [RFC][PATCH 7/9] rbtree: Implement generic latch_tree
Date: Tue, 17 Mar 2015 18:24:38 +0100 [thread overview]
Message-ID: <20150317172438.GH23123@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20150302195331.GW15405@linux.vnet.ibm.com>
On Mon, Mar 02, 2015 at 11:53:32AM -0800, Paul E. McKenney wrote:
> On Sat, Feb 28, 2015 at 10:24:54PM +0100, Peter Zijlstra wrote:
> > Implement a latched RB-tree in order to get RCU style lookups.
> >
> > Cc: Michel Lespinasse <walken@google.com>
> > Cc: Andrea Arcangeli <aarcange@redhat.com>
> > Cc: David Woodhouse <David.Woodhouse@intel.com>
> > Cc: Rik van Riel <riel@redhat.com>
> > Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
> > Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
> > Cc: Oleg Nesterov <oleg@redhat.com>
> > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
>
> The caller of latch_tree_erase() is required to wait for a grace period
> before freeing the erased nodes? Or am I missing something subtle here?
Correct; let me clarify this.
next prev parent reply other threads:[~2015-03-17 17:24 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-28 21:24 [RFC][PATCH 0/9] latched RB-trees and __module_address() Peter Zijlstra
2015-02-28 21:24 ` [RFC][PATCH 1/9] klp: Fix obvious RCU fail Peter Zijlstra
2015-03-01 20:09 ` Jiri Kosina
2015-03-02 8:35 ` Peter Zijlstra
2015-03-02 9:13 ` Jiri Kosina
2015-03-02 10:00 ` Peter Zijlstra
2015-03-02 9:21 ` Petr Mladek
2015-03-02 1:31 ` Masami Hiramatsu
2015-03-02 19:21 ` Paul E. McKenney
2015-03-02 21:07 ` Josh Poimboeuf
2015-02-28 21:24 ` [RFC][PATCH 2/9] module: Sanitize RCU usage and locking Peter Zijlstra
2015-03-02 11:16 ` Rusty Russell
2015-03-02 12:37 ` Peter Zijlstra
2015-03-02 19:37 ` Paul E. McKenney
2015-03-17 17:13 ` Peter Zijlstra
2015-02-28 21:24 ` [RFC][PATCH 3/9] module: Annotate module version magic Peter Zijlstra
2015-03-02 19:38 ` Paul E. McKenney
2015-02-28 21:24 ` [RFC][PATCH 4/9] module, jump_label: Fix module locking Peter Zijlstra
2015-03-02 19:39 ` Paul E. McKenney
2015-02-28 21:24 ` [RFC][PATCH 5/9] rbtree: Make lockless searches non-fatal Peter Zijlstra
2015-03-01 13:52 ` Mathieu Desnoyers
2015-03-02 8:27 ` Peter Zijlstra
2015-03-01 21:11 ` Michel Lespinasse
2015-03-02 7:46 ` Ingo Molnar
2015-03-02 8:23 ` Peter Zijlstra
2015-03-02 9:53 ` Peter Zijlstra
2015-02-28 21:24 ` [RFC][PATCH 6/9] seqlock: Better document raw_write_seqcount_latch() Peter Zijlstra
2015-03-01 14:02 ` Mathieu Desnoyers
2015-03-02 8:33 ` Peter Zijlstra
2015-03-02 8:51 ` Peter Zijlstra
2015-03-02 19:46 ` Paul E. McKenney
2015-03-01 21:12 ` Michel Lespinasse
2015-02-28 21:24 ` [RFC][PATCH 7/9] rbtree: Implement generic latch_tree Peter Zijlstra
2015-03-01 21:17 ` Michel Lespinasse
2015-03-02 8:05 ` Peter Zijlstra
2015-03-02 19:53 ` Paul E. McKenney
2015-03-17 17:24 ` Peter Zijlstra [this message]
2015-02-28 21:24 ` [RFC][PATCH 8/9] module: Optimize __module_address() using a latched RB-tree Peter Zijlstra
2015-02-28 21:24 ` [RFC][PATCH 9/9] module: Use __module_address() for module_address_lookup() Peter Zijlstra
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