From: Josh Triplett <josh@joshtriplett.org>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu,
laijs@cn.fujitsu.com, dipankar@in.ibm.com,
akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca,
dvhltc@us.ibm.com, niv@us.ibm.com, tglx@linutronix.de,
peterz@infradead.org, rostedt@goodmis.org,
Valdis.Kletnieks@vt.edu, dhowells@redhat.com
Subject: Re: [PATCH tip/core/rcu 8/9] idr: apply lockdep-based diagnostics to rcu_dereference() uses
Date: Mon, 18 Jan 2010 15:36:04 -0800 [thread overview]
Message-ID: <20100118233604.GE29076@feather> (raw)
In-Reply-To: <12635173672978-git-send-email->
On Thu, Jan 14, 2010 at 05:02:45PM -0800, Paul E. McKenney wrote:
> From: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
>
> Because idr can be used with any of a number of locks or with any
> flavor of RCU, just disable the lockdep-based diagnostics. If idr
> needs diagnostics, the check expression will need to be passed into
> the relevant idr primitives as an additional argument.
>
> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
The subject line of this patch seems wrong. Like the preceding patches
for radix tree and list operations, this *disables* the checking by
using _raw.
- Josh Triplett
next prev parent reply other threads:[~2010-01-18 23:36 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-15 1:01 [PATCH tip/core/rcu 0/9] rcu: v3 add lockdep-based diagnostics to rcu_dereference() Paul E. McKenney
2010-01-15 1:02 ` [PATCH tip/core/rcu 1/9] rcu: introduce lockdep-based checking to RCU read-side primitives Paul E. McKenney
2010-01-15 1:02 ` [PATCH tip/core/rcu 2/9] rcu: add lockdep-enabled variants of rcu_dereference() Paul E. McKenney
2010-01-15 1:02 ` [PATCH tip/core/rcu 3/9] rcu: disable lockdep checking in RCU list-traversal primitives Paul E. McKenney
2010-01-15 1:02 ` [PATCH tip/core/rcu 4/9] net: add checking to rcu_dereference() primitives Paul E. McKenney
2010-01-15 1:02 ` [PATCH tip/core/rcu 5/9] sched: use lockdep-based checking on rcu_dereference() Paul E. McKenney
2010-01-15 1:02 ` [PATCH tip/core/rcu 6/9] vfs: apply lockdep-based checking to rcu_dereference() uses Paul E. McKenney
2010-01-15 1:02 ` [PATCH tip/core/rcu 7/9] radix-tree: disable RCU lockdep checking in radix tree Paul E. McKenney
2010-01-15 1:02 ` [PATCH tip/core/rcu 8/9] idr: apply lockdep-based diagnostics to rcu_dereference() uses Paul E. McKenney
2010-01-18 23:36 ` Josh Triplett [this message]
2010-01-19 0:56 ` Paul E. McKenney
2010-01-15 1:02 ` [PATCH tip/core/rcu 9/9] rcu: documentation update for CONFIG_PROVE_RCU Paul E. McKenney
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