Re: [GIT PULL] RCU changes for 2.6.35

From: Ingo Molnar
Date: Tue May 11 2010 - 03:16:09 EST



* Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> wrote:

> Hello, Ingo,
>
> Here are the first installment of RCU changes for 2.6.35, this time
> rebased to 2.6.34-rc7.
>
> git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu.git rcu/next
>
> As noted earlier, Mathieu's debugobjects changes and Arnd's "sparse"
> checks are also in the works.
>
> Thanx, Paul
>
> ------------------>
> Lai Jiangshan (4)
> rcu: optionally leave lockdep enabled after RCU lockdep splat
> rcu: make dead code really dead
> rcu: move some code from macro to function
> rcu: ignore offline CPUs in last non-dyntick-idle CPU check
>
> Paul E. McKenney (17)
> rcu: substitute set_need_resched for sending resched IPIs
> rcu: Fix bogus CONFIG_PROVE_LOCKING in comments to reflect reality.
> rcu: fix now-bogus rcu_scheduler_active comments.
> rcu: shrink rcutiny by making synchronize_rcu_bh() be inline
> rcu: rename rcutiny rcu_ctrlblk to rcu_sched_ctrlblk
> rcu: refactor RCU's context-switch handling
> rcu: slim down rcutiny by removing rcu_scheduler_active and friends
> rcu: enable CPU_STALL_VERBOSE by default
> rcu: disable CPU stall warnings upon panic
> rcu: print boot-time console messages if RCU configs out of ordinary
> rcu: improve RCU CPU stall-warning messages
> rcu: permit discontiguous cpu_possible_mask CPU numbering
> rcu: reduce the number of spurious RCU_SOFTIRQ invocations
> rcu: improve the RCU CPU-stall warning documentation
> rcu: make SRCU usable in modules
> rcu: RCU_FAST_NO_HZ must check RCU dyntick state
> rcu: fix build bug in RCU_FAST_NO_HZ builds
>
> Documentation/RCU/stallwarn.txt | 94 ++++++++++++++++++++++-------
> Documentation/RCU/trace.txt | 35 +++++------
> include/linux/rcupdate.h | 42 +++++++------
> include/linux/rcutiny.h | 29 ++++++++-
> include/linux/rcutree.h | 6 +
> include/linux/srcu.h | 6 +
> kernel/lockdep.c | 3
> kernel/rcupdate.c | 19 -----
> kernel/rcutiny.c | 29 +++++----
> kernel/rcutiny_plugin.h | 39 ++++++++++++
> kernel/rcutree.c | 127 ++++++++++++++++++++++++++++------------
> kernel/rcutree.h | 2
> kernel/rcutree_plugin.h | 67 ++++++++++++++++++---
> kernel/rcutree_trace.c | 4 -
> kernel/sched.c | 2
> kernel/softirq.c | 2
> lib/Kconfig.debug | 14 ++++
> 17 files changed, 381 insertions(+), 139 deletions(-)

Pulled, thanks a lot Paul!

Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/