aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/rcutree.c
diff options
context:
space:
mode:
authorAndrew Dodd <atd7@cornell.edu>2013-02-16 18:41:04 -0500
committerAndrew Dodd <atd7@cornell.edu>2013-02-27 09:19:08 -0500
commitb08797f2afdfc604c3143f8725d058aeef8ddcb2 (patch)
treec59e963bd6931d4e9f9526034ab402cc551f18ae /kernel/rcutree.c
parentcbfae70f1dcaf3cc6e93061179dad80caa1597fe (diff)
parent54ea5b40f067cf098cac639973c6628c6944cfb2 (diff)
downloadkernel_samsung_smdk4412-b08797f2afdfc604c3143f8725d058aeef8ddcb2.zip
kernel_samsung_smdk4412-b08797f2afdfc604c3143f8725d058aeef8ddcb2.tar.gz
kernel_samsung_smdk4412-b08797f2afdfc604c3143f8725d058aeef8ddcb2.tar.bz2
Merge remote-tracking branch 'kernelorg/linux-3.0.y' into 3_0_64
Conflicts: arch/arm/Kconfig arch/arm/include/asm/hwcap.h arch/arm/kernel/smp.c arch/arm/plat-samsung/adc.c drivers/gpu/drm/i915/i915_reg.h drivers/gpu/drm/i915/intel_drv.h drivers/mmc/core/sd.c drivers/net/tun.c drivers/net/usb/usbnet.c drivers/regulator/max8997.c drivers/usb/core/hub.c drivers/usb/host/xhci.h drivers/usb/serial/qcserial.c fs/jbd2/transaction.c include/linux/migrate.h kernel/sys.c kernel/time/timekeeping.c lib/genalloc.c mm/memory-failure.c mm/memory_hotplug.c mm/mempolicy.c mm/page_alloc.c mm/vmalloc.c mm/vmscan.c mm/vmstat.c scripts/Kbuild.include Change-Id: I91e2d85c07320c7ccfc04cf98a448e89bed6ade6
Diffstat (limited to 'kernel/rcutree.c')
-rw-r--r--kernel/rcutree.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index ba06207..fe7a9b0 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -283,7 +283,9 @@ cpu_has_callbacks_ready_to_invoke(struct rcu_data *rdp)
static int
cpu_needs_another_gp(struct rcu_state *rsp, struct rcu_data *rdp)
{
- return *rdp->nxttail[RCU_DONE_TAIL] && !rcu_gp_in_progress(rsp);
+ return *rdp->nxttail[RCU_DONE_TAIL +
+ ACCESS_ONCE(rsp->completed) != rdp->completed] &&
+ !rcu_gp_in_progress(rsp);
}
/*