All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org
Cc: mingo@kernel.org, laijs@cn.fujitsu.com, dipankar@in.ibm.com,
	akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
	josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org,
	rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com,
	dvhart@linux.intel.com, fweisbec@gmail.com, oleg@redhat.com,
	bobby.prani@gmail.com
Subject: [PATCH tip/core/rcu 0/3] SRCU changes for 3.20
Date: Wed, 7 Jan 2015 09:38:42 -0800	[thread overview]
Message-ID: <20150107173842.GA3240@linux.vnet.ibm.com> (raw)

Hello!

This series contains some minor changes to SRCU:

1.	Expand SRCU ->completed to 64 bits.  This is to be consistent with
	rcutorture, which now pays attention to this field for more precise
	error checking.

2.	Combine DEFINE_SRCU() and DEFINE_STATIC_SRCU().

3.	Make SRCU optional via a new CONFIG_SRCU Kconfig parameter,
	courtesy of Pranith Kumar.  This saves about 2KB.

								Thanx, Paul

------------------------------------------------------------------------

 b/arch/arm/kvm/Kconfig     |    1 +
 b/arch/arm64/kvm/Kconfig   |    1 +
 b/arch/mips/kvm/Kconfig    |    1 +
 b/arch/powerpc/kvm/Kconfig |    1 +
 b/arch/s390/kvm/Kconfig    |    1 +
 b/arch/tile/kvm/Kconfig    |    1 +
 b/arch/x86/Kconfig         |    1 +
 b/arch/x86/kvm/Kconfig     |    1 +
 b/drivers/clk/Kconfig      |    1 +
 b/drivers/cpufreq/Kconfig  |    1 +
 b/drivers/devfreq/Kconfig  |    1 +
 b/drivers/md/Kconfig       |    1 +
 b/drivers/net/Kconfig      |    1 +
 b/fs/btrfs/Kconfig         |    1 +
 b/fs/notify/Kconfig        |    1 +
 b/fs/quota/Kconfig         |    1 +
 b/include/linux/srcu.h     |   14 ++++++--------
 b/init/Kconfig             |    9 +++++++++
 b/kernel/notifier.c        |    3 +++
 b/kernel/power/Kconfig     |    1 +
 b/kernel/rcu/Makefile      |    3 ++-
 b/kernel/rcu/srcu.c        |    2 +-
 b/lib/Kconfig.debug        |    1 +
 b/mm/Kconfig               |    1 +
 b/security/tomoyo/Kconfig  |    1 +
 25 files changed, 41 insertions(+), 10 deletions(-)


             reply	other threads:[~2015-01-07 17:38 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-07 17:38 Paul E. McKenney [this message]
2015-01-07 17:39 ` [PATCH tip/core/rcu 1/3] rcu: Expand SRCU ->completed to 64 bits Paul E. McKenney
2015-01-07 17:39   ` [PATCH tip/core/rcu 2/3] rcu: Combine DEFINE_SRCU() and DEFINE_STATIC_SRCU() Paul E. McKenney
2015-01-07 17:39   ` [PATCH tip/core/rcu 3/3] rcu: Make SRCU optional by using CONFIG_SRCU Paul E. McKenney

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150107173842.GA3240@linux.vnet.ibm.com \
    --to=paulmck@linux.vnet.ibm.com \
    --cc=akpm@linux-foundation.org \
    --cc=bobby.prani@gmail.com \
    --cc=dhowells@redhat.com \
    --cc=dipankar@in.ibm.com \
    --cc=dvhart@linux.intel.com \
    --cc=edumazet@google.com \
    --cc=fweisbec@gmail.com \
    --cc=josh@joshtriplett.org \
    --cc=laijs@cn.fujitsu.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mathieu.desnoyers@efficios.com \
    --cc=mingo@kernel.org \
    --cc=oleg@redhat.com \
    --cc=peterz@infradead.org \
    --cc=rostedt@goodmis.org \
    --cc=tglx@linutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.