Dear RT Folks, I'm pleased to announce the 3.8.13.14-rt31 stable release. You can get this release via the git tree at: git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git branch: v3.8-rt Head SHA1: cd0a51313b506fb1837b5877f76a62dbabe3d75e Or to build 3.8.13.14-rt31 directly, the following patches should be applied: http://www.kernel.org/pub/linux/kernel/v3.x/linux-3.8.tar.xz http://www.kernel.org/pub/linux/kernel/v3.x/patch-3.8.13.xz http://www.kernel.org/pub/linux/kernel/projects/rt/3.8/stable/patch-3.8.13.14.xz http://www.kernel.org/pub/linux/kernel/projects/rt/3.8/patch-3.8.13.14-rt31.patch.xz You can also build from 3.8.13.14-rt30 by applying the incremental patch: http://www.kernel.org/pub/linux/kernel/projects/rt/3.8/incr/patch-3.8.13.14-rt30-rt31.patch.xz Enjoy, -- Steve Changes from v3.8.13.14-rt30: --- Sebastian Andrzej Siewior (2): net: gianfar: do not disable interrupts rcu: make RCU_BOOST default on RT Steven Rostedt (Red Hat) (1): Linux 3.8.13.14-rt31 ---- drivers/net/ethernet/freescale/gianfar.c | 16 ++++++++-------- drivers/net/ethernet/freescale/gianfar_ethtool.c | 8 ++++---- drivers/net/ethernet/freescale/gianfar_sysfs.c | 24 ++++++++++++------------ init/Kconfig | 2 +- localversion-rt | 2 +- 5 files changed, 26 insertions(+), 26 deletions(-) --------------------------- diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 5c53535..f11aa5a 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -1263,7 +1263,7 @@ static int gfar_suspend(struct device *dev) if (netif_running(ndev)) { - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); lock_rx_qs(priv); @@ -1281,7 +1281,7 @@ static int gfar_suspend(struct device *dev) unlock_rx_qs(priv); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); disable_napi(priv); @@ -1323,7 +1323,7 @@ static int gfar_resume(struct device *dev) /* Disable Magic Packet mode, in case something * else woke us up. */ - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); lock_rx_qs(priv); @@ -1335,7 +1335,7 @@ static int gfar_resume(struct device *dev) unlock_rx_qs(priv); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); netif_device_attach(ndev); @@ -2324,7 +2324,7 @@ void gfar_vlan_mode(struct net_device *dev, netdev_features_t features) u32 tempval; regs = priv->gfargrp[0].regs; - local_irq_save(flags); + local_irq_save_nort(flags); lock_rx_qs(priv); if (features & NETIF_F_HW_VLAN_TX) { @@ -2356,7 +2356,7 @@ void gfar_vlan_mode(struct net_device *dev, netdev_features_t features) gfar_change_mtu(dev, dev->mtu); unlock_rx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); } static int gfar_change_mtu(struct net_device *dev, int new_mtu) @@ -3226,14 +3226,14 @@ static irqreturn_t gfar_error(int irq, void *grp_id) dev->stats.tx_dropped++; priv->extra_stats.tx_underrun++; - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); /* Reactivate the Tx Queues */ gfar_write(®s->tstat, gfargrp->tstat); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); } netif_dbg(priv, tx_err, dev, "Transmit Error\n"); } diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index ab6762c..bc450e2 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -504,7 +504,7 @@ static int gfar_sringparam(struct net_device *dev, /* Halt TX and RX, and process the frames which * have already been received */ - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); lock_rx_qs(priv); @@ -512,7 +512,7 @@ static int gfar_sringparam(struct net_device *dev, unlock_rx_qs(priv); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); for (i = 0; i < priv->num_rx_queues; i++) gfar_clean_rx_ring(priv->rx_queue[i], @@ -555,7 +555,7 @@ int gfar_set_features(struct net_device *dev, netdev_features_t features) /* Halt TX and RX, and process the frames which * have already been received */ - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); lock_rx_qs(priv); @@ -563,7 +563,7 @@ int gfar_set_features(struct net_device *dev, netdev_features_t features) unlock_tx_qs(priv); unlock_rx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); for (i = 0; i < priv->num_rx_queues; i++) gfar_clean_rx_ring(priv->rx_queue[i], diff --git a/drivers/net/ethernet/freescale/gianfar_sysfs.c b/drivers/net/ethernet/freescale/gianfar_sysfs.c index cd14a4d..da304d2 100644 --- a/drivers/net/ethernet/freescale/gianfar_sysfs.c +++ b/drivers/net/ethernet/freescale/gianfar_sysfs.c @@ -68,7 +68,7 @@ static ssize_t gfar_set_bd_stash(struct device *dev, return count; - local_irq_save(flags); + local_irq_save_nort(flags); lock_rx_qs(priv); /* Set the new stashing value */ @@ -84,7 +84,7 @@ static ssize_t gfar_set_bd_stash(struct device *dev, gfar_write(®s->attr, temp); unlock_rx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); return count; } @@ -112,7 +112,7 @@ static ssize_t gfar_set_rx_stash_size(struct device *dev, if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_BUF_STASHING)) return count; - local_irq_save(flags); + local_irq_save_nort(flags); lock_rx_qs(priv); if (length > priv->rx_buffer_size) @@ -140,7 +140,7 @@ static ssize_t gfar_set_rx_stash_size(struct device *dev, out: unlock_rx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); return count; } @@ -171,7 +171,7 @@ static ssize_t gfar_set_rx_stash_index(struct device *dev, if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_BUF_STASHING)) return count; - local_irq_save(flags); + local_irq_save_nort(flags); lock_rx_qs(priv); if (index > priv->rx_stash_size) @@ -189,7 +189,7 @@ static ssize_t gfar_set_rx_stash_index(struct device *dev, out: unlock_rx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); return count; } @@ -219,7 +219,7 @@ static ssize_t gfar_set_fifo_threshold(struct device *dev, if (length > GFAR_MAX_FIFO_THRESHOLD) return count; - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); priv->fifo_threshold = length; @@ -230,7 +230,7 @@ static ssize_t gfar_set_fifo_threshold(struct device *dev, gfar_write(®s->fifo_tx_thr, temp); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); return count; } @@ -259,7 +259,7 @@ static ssize_t gfar_set_fifo_starve(struct device *dev, if (num > GFAR_MAX_FIFO_STARVE) return count; - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); priv->fifo_starve = num; @@ -270,7 +270,7 @@ static ssize_t gfar_set_fifo_starve(struct device *dev, gfar_write(®s->fifo_tx_starve, temp); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); return count; } @@ -300,7 +300,7 @@ static ssize_t gfar_set_fifo_starve_off(struct device *dev, if (num > GFAR_MAX_FIFO_STARVE_OFF) return count; - local_irq_save(flags); + local_irq_save_nort(flags); lock_tx_qs(priv); priv->fifo_starve_off = num; @@ -311,7 +311,7 @@ static ssize_t gfar_set_fifo_starve_off(struct device *dev, gfar_write(®s->fifo_tx_starve_shutoff, temp); unlock_tx_qs(priv); - local_irq_restore(flags); + local_irq_restore_nort(flags); return count; } diff --git a/init/Kconfig b/init/Kconfig index d0590c7..34050fe 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -603,7 +603,7 @@ config TREE_RCU_TRACE config RCU_BOOST bool "Enable RCU priority boosting" depends on RT_MUTEXES && PREEMPT_RCU - default n + default y if PREEMPT_RT_FULL help This option boosts the priority of preempted RCU readers that block the current preemptible RCU grace period for too long. diff --git a/localversion-rt b/localversion-rt index b72862e..a68b433 100644 --- a/localversion-rt +++ b/localversion-rt @@ -1 +1 @@ --rt30 +-rt31 -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
