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authorArnd Bergmann <arnd@arndb.de>2012-07-12 17:55:40 +0200
committerArnd Bergmann <arnd@arndb.de>2012-07-12 17:55:40 +0200
commit9c63cd5a955ce8a3de1776a9e4b6b89c69b2a09e (patch)
tree2b628ebdaeb63603d90c92e78bc5dd668856b61d /kernel/rcutree.c
parent8c203360a751ecbf876a8324e02c1dcbcc5dd548 (diff)
parent34ae0dadb4e99e8177f9785e069e9cca636ef8c1 (diff)
Merge tag 'imx-defconfig' of git://git.pengutronix.de/git/imx/linux-2.6 into next/defconfig
From Sascha Hauer <s.hauer@pengutronix.de>: ARM i.MX defconfig updates for v3.6 * tag 'imx-defconfig' of git://git.pengutronix.de/git/imx/linux-2.6: ARM: imx_v4_v5_defconfig: update features ARM: imx_v6_v7_defconfig: update features Includes an update to v3.5-rc5 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'kernel/rcutree.c')
-rw-r--r--kernel/rcutree.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 0da7b88d92d..38ecdda3f55 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -1397,6 +1397,8 @@ static void rcu_adopt_orphan_cbs(struct rcu_state *rsp)
rdp->qlen_lazy += rsp->qlen_lazy;
rdp->qlen += rsp->qlen;
rdp->n_cbs_adopted += rsp->qlen;
+ if (rsp->qlen_lazy != rsp->qlen)
+ rcu_idle_count_callbacks_posted();
rsp->qlen_lazy = 0;
rsp->qlen = 0;
@@ -1528,7 +1530,7 @@ static void rcu_do_batch(struct rcu_state *rsp, struct rcu_data *rdp)
{
unsigned long flags;
struct rcu_head *next, *list, **tail;
- int bl, count, count_lazy;
+ int bl, count, count_lazy, i;
/* If no callbacks are ready, just return.*/
if (!cpu_has_callbacks_ready_to_invoke(rdp)) {
@@ -1551,9 +1553,9 @@ static void rcu_do_batch(struct rcu_state *rsp, struct rcu_data *rdp)
rdp->nxtlist = *rdp->nxttail[RCU_DONE_TAIL];
*rdp->nxttail[RCU_DONE_TAIL] = NULL;
tail = rdp->nxttail[RCU_DONE_TAIL];
- for (count = RCU_NEXT_SIZE - 1; count >= 0; count--)
- if (rdp->nxttail[count] == rdp->nxttail[RCU_DONE_TAIL])
- rdp->nxttail[count] = &rdp->nxtlist;
+ for (i = RCU_NEXT_SIZE - 1; i >= 0; i--)
+ if (rdp->nxttail[i] == rdp->nxttail[RCU_DONE_TAIL])
+ rdp->nxttail[i] = &rdp->nxtlist;
local_irq_restore(flags);
/* Invoke callbacks. */
@@ -1581,9 +1583,9 @@ static void rcu_do_batch(struct rcu_state *rsp, struct rcu_data *rdp)
if (list != NULL) {
*tail = rdp->nxtlist;
rdp->nxtlist = list;
- for (count = 0; count < RCU_NEXT_SIZE; count++)
- if (&rdp->nxtlist == rdp->nxttail[count])
- rdp->nxttail[count] = tail;
+ for (i = 0; i < RCU_NEXT_SIZE; i++)
+ if (&rdp->nxtlist == rdp->nxttail[i])
+ rdp->nxttail[i] = tail;
else
break;
}