On 06/11/17 17:17, Koen Vandeputte wrote:
Refreshed all patches.

Compiled on: cns3xxx, imx6
Run-tested on: cns3xxx, imx6

Hi,
the target/linux/layerscape/patches-4.9/820-base-soc-Introduce-soc_device_match-interface.patchpatch looks overly large. why is this such a huge change ?
    John

Signed-off-by: Koen Vandeputte <koen.vandepu...@ncentric.com>
---
  include/kernel-version.mk                          |   4 +-
  .../patches-4.9/950-0031-Add-dwc_otg-driver.patch  |   2 +-
  .../hack-4.9/214-spidev_h_portability.patch        |   2 +-
  ...dts-ipq4019-ap-dk04-fix-pinctrl-node-name.patch |   2 +-
  ...entralize-net_device-min-max-MTU-checking.patch |  13 +-
  .../303-add-devm_alloc_percpu-support.patch        |  11 +-
  .../patches-4.9/601-net-readd-skb_recycle.patch    |  11 +-
  ...inux-core-export-copy_skb_header-function.patch |  13 +-
  ...date-the-xmit-timestamp-to-avoid-watchdog.patch |   9 +-
  .../patches-4.9/817-usb-support-layerscape.patch   |   2 +-
  ...-soc-Introduce-soc_device_match-interface.patch |  21 +-
  .../sunxi/patches-4.9/0052-stmmac-form-4-12.patch  | 386 +++++++++++----------
  ...Allow-building-and-running-on-older-hosts.patch |   2 +-
  .../x86/patches-4.9/100-fix_cs5535_clockevt.patch  |   2 +-
  14 files changed, 229 insertions(+), 251 deletions(-)

diff --git a/include/kernel-version.mk b/include/kernel-version.mk
index 2bddc87..4dd1399 100644
--- a/include/kernel-version.mk
+++ b/include/kernel-version.mk
@@ -4,11 +4,11 @@ LINUX_RELEASE?=1
LINUX_VERSION-3.18 = .71
  LINUX_VERSION-4.4 = .93
-LINUX_VERSION-4.9 = .58
+LINUX_VERSION-4.9 = .60
LINUX_KERNEL_HASH-3.18.71 = 5abc9778ad44ce02ed6c8ab52ece8a21c6d20d21f6ed8a19287b4a38a50c1240
  LINUX_KERNEL_HASH-4.4.93 = 
ed349314f16e78a6571b5f8884f6452782aef6c26b81bcc7ccdac44ecd917c36
-LINUX_KERNEL_HASH-4.9.58 = 
748f12a28689644b6a9102c67f8fa7938ca73823a949ba6f65024aecf2f221a7
+LINUX_KERNEL_HASH-4.9.60 = 
0e326c5c5152c41265d1c681b41b52afce1925f4a382dfd41cb93605f3fcad04
ifdef KERNEL_PATCHVER
    LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip 
$(LINUX_VERSION-$(KERNEL_PATCHVER)))
diff --git 
a/target/linux/brcm2708/patches-4.9/950-0031-Add-dwc_otg-driver.patch 
b/target/linux/brcm2708/patches-4.9/950-0031-Add-dwc_otg-driver.patch
index 1932e30..c3862fc 100644
--- a/target/linux/brcm2708/patches-4.9/950-0031-Add-dwc_otg-driver.patch
+++ b/target/linux/brcm2708/patches-4.9/950-0031-Add-dwc_otg-driver.patch
@@ -696,7 +696,7 @@ Signed-off-by: Noralf Trønnes <nor...@tronnes.org>
   }
  --- a/drivers/usb/core/hub.c
  +++ b/drivers/usb/core/hub.c
-@@ -5042,7 +5042,7 @@ static void port_event(struct usb_hub *h
+@@ -5045,7 +5045,7 @@ static void port_event(struct usb_hub *h
        if (portchange & USB_PORT_STAT_C_OVERCURRENT) {
                u16 status = 0, unused;
diff --git a/target/linux/generic/hack-4.9/214-spidev_h_portability.patch b/target/linux/generic/hack-4.9/214-spidev_h_portability.patch
index 23914d6..ad4706c 100644
--- a/target/linux/generic/hack-4.9/214-spidev_h_portability.patch
+++ b/target/linux/generic/hack-4.9/214-spidev_h_portability.patch
@@ -13,7 +13,7 @@ Signed-off-by: Felix Fietkau <n...@nbd.name>
--- a/include/uapi/linux/spi/spidev.h
  +++ b/include/uapi/linux/spi/spidev.h
-@@ -111,7 +111,7 @@ struct spi_ioc_transfer {
+@@ -112,7 +112,7 @@ struct spi_ioc_transfer {
/* not all platforms use <asm-generic/ioctl.h> or _IOC_TYPECHECK() ... */
   #define SPI_MSGSIZE(N) \
diff --git 
a/target/linux/ipq806x/patches-4.9/864-01-dts-ipq4019-ap-dk04-fix-pinctrl-node-name.patch
 
b/target/linux/ipq806x/patches-4.9/864-01-dts-ipq4019-ap-dk04-fix-pinctrl-node-name.patch
index a7717a6..f2de6d6 100644
--- 
a/target/linux/ipq806x/patches-4.9/864-01-dts-ipq4019-ap-dk04-fix-pinctrl-node-name.patch
+++ 
b/target/linux/ipq806x/patches-4.9/864-01-dts-ipq4019-ap-dk04-fix-pinctrl-node-name.patch
@@ -1,6 +1,6 @@
  --- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
  +++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
-@@ -40,7 +40,7 @@
+@@ -38,7 +38,7 @@
                        clock-frequency = <48000000>;
                };
diff --git a/target/linux/layerscape/patches-4.9/001-net-centralize-net_device-min-max-MTU-checking.patch b/target/linux/layerscape/patches-4.9/001-net-centralize-net_device-min-max-MTU-checking.patch
index fcabb62..104ecda 100644
--- 
a/target/linux/layerscape/patches-4.9/001-net-centralize-net_device-min-max-MTU-checking.patch
+++ 
b/target/linux/layerscape/patches-4.9/001-net-centralize-net_device-min-max-MTU-checking.patch
@@ -26,11 +26,9 @@ Signed-off-by: David S. Miller <da...@davemloft.net>
   net/core/dev.c            | 13 +++++++++++--
   2 files changed, 15 insertions(+), 2 deletions(-)
-diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
-index 780e7171f548..2082b7d02a77 100644
  --- a/include/linux/netdevice.h
  +++ b/include/linux/netdevice.h
-@@ -1507,6 +1507,8 @@ enum netdev_priv_flags {
+@@ -1509,6 +1509,8 @@ enum netdev_priv_flags {
    *   @if_port:       Selectable AUI, TP, ...
    *   @dma:           DMA channel
    *   @mtu:           Interface MTU value
@@ -39,7 +37,7 @@ index 780e7171f548..2082b7d02a77 100644
    *   @type:          Interface hardware type
    *   @hard_header_len: Maximum hardware header length.
    *   @min_header_len:  Minimum hardware header length
-@@ -1728,6 +1730,8 @@ struct net_device {
+@@ -1735,6 +1737,8 @@ struct net_device {
        unsigned char           dma;
unsigned int mtu;
@@ -48,11 +46,9 @@ index 780e7171f548..2082b7d02a77 100644
        unsigned short          type;
        unsigned short          hard_header_len;
        unsigned short          min_header_len;
-diff --git a/net/core/dev.c b/net/core/dev.c
-index 2e04fd188081..c7ec56e8659a 100644
  --- a/net/core/dev.c
  +++ b/net/core/dev.c
-@@ -6524,9 +6524,18 @@ int dev_set_mtu(struct net_device *dev, int new_mtu)
+@@ -6603,9 +6603,18 @@ int dev_set_mtu(struct net_device *dev,
        if (new_mtu == dev->mtu)
                return 0;
@@ -73,6 +69,3 @@ index 2e04fd188081..c7ec56e8659a 100644 if (!netif_device_present(dev))
                return -ENODEV;
---
-2.11.1
-
diff --git 
a/target/linux/layerscape/patches-4.9/303-add-devm_alloc_percpu-support.patch 
b/target/linux/layerscape/patches-4.9/303-add-devm_alloc_percpu-support.patch
index a8573cc..2eb7cf6 100644
--- 
a/target/linux/layerscape/patches-4.9/303-add-devm_alloc_percpu-support.patch
+++ 
b/target/linux/layerscape/patches-4.9/303-add-devm_alloc_percpu-support.patch
@@ -9,8 +9,6 @@ Signed-off-by: Zhao Qiang <qiang.z...@nxp.com>
   include/linux/device.h | 19 +++++++++++++++
   2 files changed, 85 insertions(+)
-diff --git a/drivers/base/devres.c b/drivers/base/devres.c
-index 8fc654f0807b..71d577025285 100644
  --- a/drivers/base/devres.c
  +++ b/drivers/base/devres.c
  @@ -10,6 +10,7 @@
@@ -21,7 +19,7 @@ index 8fc654f0807b..71d577025285 100644
#include "base.h" -@@ -985,3 +986,68 @@ void devm_free_pages(struct device *dev, unsigned long addr)
+@@ -985,3 +986,68 @@ void devm_free_pages(struct device *dev,
                               &devres));
   }
   EXPORT_SYMBOL_GPL(devm_free_pages);
@@ -90,11 +88,9 @@ index 8fc654f0807b..71d577025285 100644
  +                            (void *)pdata));
  +}
  +EXPORT_SYMBOL_GPL(devm_free_percpu);
-diff --git a/include/linux/device.h b/include/linux/device.h
-index bc41e87a969b..0a2135cbddc9 100644
  --- a/include/linux/device.h
  +++ b/include/linux/device.h
-@@ -686,6 +686,25 @@ void __iomem *devm_ioremap_resource(struct device *dev, 
struct resource *res);
+@@ -688,6 +688,25 @@ void __iomem *devm_ioremap_resource(stru
   int devm_add_action(struct device *dev, void (*action)(void *), void *data);
   void devm_remove_action(struct device *dev, void (*action)(void *), void 
*data);
@@ -120,6 +116,3 @@ index bc41e87a969b..0a2135cbddc9 100644
   static inline int devm_add_action_or_reset(struct device *dev,
                                           void (*action)(void *), void *data)
   {
---
-2.11.1
-
diff --git 
a/target/linux/layerscape/patches-4.9/601-net-readd-skb_recycle.patch 
b/target/linux/layerscape/patches-4.9/601-net-readd-skb_recycle.patch
index 08aa2a0..105866e 100644
--- a/target/linux/layerscape/patches-4.9/601-net-readd-skb_recycle.patch
+++ b/target/linux/layerscape/patches-4.9/601-net-readd-skb_recycle.patch
@@ -12,11 +12,9 @@ Signed-off-by: Madalin Bucur <madalin.bu...@freescale.com>
   net/core/skbuff.c      | 26 ++++++++++++++++++++++++++
   2 files changed, 27 insertions(+)
-diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
-index 32810f279f8e..a52a6fb0ac2e 100644
  --- a/include/linux/skbuff.h
  +++ b/include/linux/skbuff.h
-@@ -902,6 +902,7 @@ void kfree_skb(struct sk_buff *skb);
+@@ -903,6 +903,7 @@ void kfree_skb(struct sk_buff *skb);
   void kfree_skb_list(struct sk_buff *segs);
   void skb_tx_error(struct sk_buff *skb);
   void consume_skb(struct sk_buff *skb);
@@ -24,11 +22,9 @@ index 32810f279f8e..a52a6fb0ac2e 100644
   void  __kfree_skb(struct sk_buff *skb);
   extern struct kmem_cache *skbuff_head_cache;
-diff --git a/net/core/skbuff.c b/net/core/skbuff.c
-index fe008f1bd930..ab1038083df2 100644
  --- a/net/core/skbuff.c
  +++ b/net/core/skbuff.c
-@@ -825,6 +825,32 @@ void napi_consume_skb(struct sk_buff *skb, int budget)
+@@ -842,6 +842,32 @@ void napi_consume_skb(struct sk_buff *sk
   }
   EXPORT_SYMBOL(napi_consume_skb);
@@ -61,6 +57,3 @@ index fe008f1bd930..ab1038083df2 100644
   /* Make sure a field is enclosed inside headers_start/headers_end section */
   #define CHECK_SKB_FIELD(field) \
        BUILD_BUG_ON(offsetof(struct sk_buff, field) <               \
---
-2.11.1
-
diff --git 
a/target/linux/layerscape/patches-4.9/602-linux-core-export-copy_skb_header-function.patch
 
b/target/linux/layerscape/patches-4.9/602-linux-core-export-copy_skb_header-function.patch
index 1244675..b00b7aa 100644
--- 
a/target/linux/layerscape/patches-4.9/602-linux-core-export-copy_skb_header-function.patch
+++ 
b/target/linux/layerscape/patches-4.9/602-linux-core-export-copy_skb_header-function.patch
@@ -9,11 +9,9 @@ Signed-off-by: Camelia Groza camelia.gr...@nxp.com
   net/core/skbuff.c      | 3 ++-
   2 files changed, 3 insertions(+), 1 deletion(-)
-diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
-index a52a6fb0ac2e..a0385f9bdd4e 100644
  --- a/include/linux/skbuff.h
  +++ b/include/linux/skbuff.h
-@@ -3063,6 +3063,7 @@ static inline void skb_free_datagram_locked(struct sock 
*sk,
+@@ -3058,6 +3058,7 @@ static inline void skb_free_datagram_loc
   }
   int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int 
flags);
   int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len);
@@ -21,11 +19,9 @@ index a52a6fb0ac2e..a0385f9bdd4e 100644
   int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int 
len);
   __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to,
                              int len, __wsum csum);
-diff --git a/net/core/skbuff.c b/net/core/skbuff.c
-index ab1038083df2..2684c49b9805 100644
  --- a/net/core/skbuff.c
  +++ b/net/core/skbuff.c
-@@ -1082,7 +1082,7 @@ static void skb_headers_offset_update(struct sk_buff 
*skb, int off)
+@@ -1099,7 +1099,7 @@ static void skb_headers_offset_update(st
        skb->inner_mac_header += off;
   }
@@ -34,7 +30,7 @@ index ab1038083df2..2684c49b9805 100644
   {
        __copy_skb_header(new, old);
-@@ -1090,6 +1090,7 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
+@@ -1107,6 +1107,7 @@ static void copy_skb_header(struct sk_bu
        skb_shinfo(new)->gso_segs = skb_shinfo(old)->gso_segs;
        skb_shinfo(new)->gso_type = skb_shinfo(old)->gso_type;
   }
@@ -42,6 +38,3 @@ index ab1038083df2..2684c49b9805 100644
static inline int skb_alloc_rx_flag(const struct sk_buff *skb)
   {
---
-2.11.1
-
diff --git 
a/target/linux/layerscape/patches-4.9/603-sdk_dpaa-update-the-xmit-timestamp-to-avoid-watchdog.patch
 
b/target/linux/layerscape/patches-4.9/603-sdk_dpaa-update-the-xmit-timestamp-to-avoid-watchdog.patch
index a9a4596..0d3b9d6 100644
--- 
a/target/linux/layerscape/patches-4.9/603-sdk_dpaa-update-the-xmit-timestamp-to-avoid-watchdog.patch
+++ 
b/target/linux/layerscape/patches-4.9/603-sdk_dpaa-update-the-xmit-timestamp-to-avoid-watchdog.patch
@@ -17,8 +17,6 @@ Signed-off-by: Camelia Groza <camelia.gr...@nxp.com>
   net/sched/sch_generic.c         | 7 +++++++
   2 files changed, 9 insertions(+)
-diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
-index 9c6c8ef2e9e7..90b4107ebeff 100644
  --- a/include/linux/netdev_features.h
  +++ b/include/linux/netdev_features.h
  @@ -74,6 +74,7 @@ enum {
@@ -37,11 +35,9 @@ index 9c6c8ef2e9e7..90b4107ebeff 100644
#define for_each_netdev_feature(mask_addr, bit) \
        for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT)
-diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
-index 6cfb6e9038c2..3fab16cb7c58 100644
  --- a/net/sched/sch_generic.c
  +++ b/net/sched/sch_generic.c
-@@ -309,6 +309,13 @@ static void dev_watchdog(unsigned long arg)
+@@ -309,6 +309,13 @@ static void dev_watchdog(unsigned long a
                                        txq->trans_timeout++;
                                        break;
                                }
@@ -55,6 +51,3 @@ index 6cfb6e9038c2..3fab16cb7c58 100644
                        }
if (some_queue_timedout) {
---
-2.11.1
-
diff --git 
a/target/linux/layerscape/patches-4.9/817-usb-support-layerscape.patch 
b/target/linux/layerscape/patches-4.9/817-usb-support-layerscape.patch
index 147b03a..cd724cb 100644
--- a/target/linux/layerscape/patches-4.9/817-usb-support-layerscape.patch
+++ b/target/linux/layerscape/patches-4.9/817-usb-support-layerscape.patch
@@ -95,7 +95,7 @@ Signed-off-by: Yangbo Lu <yangbo...@nxp.com>
        int ret;
  --- a/drivers/usb/core/hub.c
  +++ b/drivers/usb/core/hub.c
-@@ -4412,6 +4412,14 @@ hub_port_init(struct usb_hub *hub, struc
+@@ -4415,6 +4415,14 @@ hub_port_init(struct usb_hub *hub, struc
        else
                speed = usb_speed_string(udev->speed);
diff --git a/target/linux/layerscape/patches-4.9/820-base-soc-Introduce-soc_device_match-interface.patch b/target/linux/layerscape/patches-4.9/820-base-soc-Introduce-soc_device_match-interface.patch
index ec9e261..e277e30 100644
--- 
a/target/linux/layerscape/patches-4.9/820-base-soc-Introduce-soc_device_match-interface.patch
+++ 
b/target/linux/layerscape/patches-4.9/820-base-soc-Introduce-soc_device_match-interface.patch
@@ -45,20 +45,16 @@ Acked-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
   include/linux/sys_soc.h |  3 +++
   3 files changed, 70 insertions(+)
-diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
-index fdf44cac08e6..991b21e1f89b 100644
  --- a/drivers/base/Kconfig
  +++ b/drivers/base/Kconfig
-@@ -235,6 +235,7 @@ config GENERIC_CPU_AUTOPROBE
+@@ -234,6 +234,7 @@ config GENERIC_CPU_DEVICES
- config SOC_BUS
+ config GENERIC_CPU_AUTOPROBE
        bool
  +     select GLOB
- source "drivers/base/regmap/Kconfig"
-
-diff --git a/drivers/base/soc.c b/drivers/base/soc.c
-index 028cef377fd4..04ee597fc3a3 100644
+ config SOC_BUS
+       bool
  --- a/drivers/base/soc.c
  +++ b/drivers/base/soc.c
  @@ -13,6 +13,7 @@
@@ -69,7 +65,7 @@ index 028cef377fd4..04ee597fc3a3 100644
static DEFINE_IDA(soc_ida); -@@ -168,3 +169,68 @@ static int __init soc_bus_register(void)
+@@ -159,3 +160,68 @@ static int __init soc_bus_register(void)
        return bus_register(&soc_bus_type);
   }
   core_initcall(soc_bus_register);
@@ -138,8 +134,6 @@ index 028cef377fd4..04ee597fc3a3 100644
  +     return NULL;
  +}
  +EXPORT_SYMBOL_GPL(soc_device_match);
-diff --git a/include/linux/sys_soc.h b/include/linux/sys_soc.h
-index 2739ccb69571..9f5eb06f9fd8 100644
  --- a/include/linux/sys_soc.h
  +++ b/include/linux/sys_soc.h
  @@ -13,6 +13,7 @@ struct soc_device_attribute {
@@ -150,13 +144,10 @@ index 2739ccb69571..9f5eb06f9fd8 100644
   };
/**
-@@ -34,4 +35,6 @@ void soc_device_unregister(struct soc_device *soc_dev);
+@@ -34,4 +35,6 @@ void soc_device_unregister(struct soc_de
    */
   struct device *soc_device_to_device(struct soc_device *soc);
+const struct soc_device_attribute *soc_device_match(
  +     const struct soc_device_attribute *matches);
   #endif /* __SOC_BUS_H */
---
-2.11.1
-
diff --git a/target/linux/sunxi/patches-4.9/0052-stmmac-form-4-12.patch 
b/target/linux/sunxi/patches-4.9/0052-stmmac-form-4-12.patch
index 285e4d2..a5cdec5 100644
--- a/target/linux/sunxi/patches-4.9/0052-stmmac-form-4-12.patch
+++ b/target/linux/sunxi/patches-4.9/0052-stmmac-form-4-12.patch
@@ -2887,7 +2887,7 @@
  +
  +             /* Display RX ring */
  +             priv->hw->desc->display_ring(head_rx, DMA_RX_SIZE, true);
-       }
++      }
  +}
  +
  +static void stmmac_display_tx_rings(struct stmmac_priv *priv)
@@ -2906,15 +2906,15 @@
  +                     head_tx = (void *)tx_q->dma_etx;
  +             else
  +                     head_tx = (void *)tx_q->dma_tx;
++
++              priv->hw->desc->display_ring(head_tx, DMA_TX_SIZE, false);
+       }
++}
- /* Display Rx ring */
  -     priv->hw->desc->display_ring(head_rx, DMA_RX_SIZE, true);
  -     /* Display Tx ring */
  -     priv->hw->desc->display_ring(head_tx, DMA_TX_SIZE, false);
-+              priv->hw->desc->display_ring(head_tx, DMA_TX_SIZE, false);
-+      }
-+}
-+
  +static void stmmac_display_rings(struct stmmac_priv *priv)
  +{
  +     /* Display RX ring */
@@ -3131,7 +3131,7 @@
if (priv->hw->mode->set_16kib_bfsize)
                bfsize = priv->hw->mode->set_16kib_bfsize(dev->mtu);
-@@ -1018,235 +1228,409 @@ static int init_dma_desc_rings(struct ne
+@@ -1018,257 +1228,516 @@ static int init_dma_desc_rings(struct ne
priv->dma_buf_sz = bfsize; @@ -3163,7 +3163,10 @@
  +                             p = &((rx_q->dma_erx + i)->basic);
  +                     else
  +                             p = rx_q->dma_rx + i;
-+
+
+-              ret = stmmac_init_rx_buffers(priv, p, i, flags);
+-              if (ret)
+-                      goto err_init_rx_buffers;
  +                     ret = stmmac_init_rx_buffers(priv, p, i, flags,
  +                                                  queue);
  +                     if (ret)
@@ -3173,18 +3176,15 @@
  +                               rx_q->rx_skbuff[i], rx_q->rx_skbuff[i]->data,
  +                               (unsigned int)rx_q->rx_skbuff_dma[i]);
  +             }
-
--              ret = stmmac_init_rx_buffers(priv, p, i, flags);
--              if (ret)
--                      goto err_init_rx_buffers;
++
  +             rx_q->cur_rx = 0;
  +             rx_q->dirty_rx = (unsigned int)(i - DMA_RX_SIZE);
++
++              stmmac_clear_rx_descriptors(priv, queue);
- netif_dbg(priv, probe, priv->dev, "[%p]\t[%p]\t[%x]\n",
  -                       priv->rx_skbuff[i], priv->rx_skbuff[i]->data,
  -                       (unsigned int)priv->rx_skbuff_dma[i]);
-+              stmmac_clear_rx_descriptors(priv, queue);
-+
  +             /* Setup the chained descriptor addresses */
  +             if (priv->mode == STMMAC_CHAIN_MODE) {
  +                     if (priv->extend_desc)
@@ -3277,8 +3277,13 @@
  +                             priv->hw->mode->init(tx_q->dma_tx,
  +                                                  tx_q->dma_tx_phy,
  +                                                  DMA_TX_SIZE, 0);
-+              }
-+
+               }
+
+-              priv->tx_skbuff_dma[i].buf = 0;
+-              priv->tx_skbuff_dma[i].map_as_page = false;
+-              priv->tx_skbuff_dma[i].len = 0;
+-              priv->tx_skbuff_dma[i].last_segment = false;
+-              priv->tx_skbuff[i] = NULL;
  +             for (i = 0; i < DMA_TX_SIZE; i++) {
  +                     struct dma_desc *p;
  +                     if (priv->extend_desc)
@@ -3300,13 +3305,8 @@
  +                     tx_q->tx_skbuff_dma[i].len = 0;
  +                     tx_q->tx_skbuff_dma[i].last_segment = false;
  +                     tx_q->tx_skbuff[i] = NULL;
-               }
-
--              priv->tx_skbuff_dma[i].buf = 0;
--              priv->tx_skbuff_dma[i].map_as_page = false;
--              priv->tx_skbuff_dma[i].len = 0;
--              priv->tx_skbuff_dma[i].last_segment = false;
--              priv->tx_skbuff[i] = NULL;
++              }
++
  +             tx_q->dirty_tx = 0;
  +             tx_q->cur_tx = 0;
  +
@@ -3387,17 +3387,10 @@
  -                                              priv->tx_skbuff_dma[i].buf,
  -                                              priv->tx_skbuff_dma[i].len,
  -                                              DMA_TO_DEVICE);
--              }
  +     for (i = 0; i < DMA_TX_SIZE; i++)
  +             stmmac_free_tx_buffer(priv, queue, i);
  +}
-
--              if (priv->tx_skbuff[i]) {
--                      dev_kfree_skb_any(priv->tx_skbuff[i]);
--                      priv->tx_skbuff[i] = NULL;
--                      priv->tx_skbuff_dma[i].buf = 0;
--                      priv->tx_skbuff_dma[i].map_as_page = false;
--              }
++
  +/**
  + * free_dma_rx_desc_resources - free RX dma desc resources
  + * @priv: private structure
@@ -3426,11 +3419,10 @@
  +
  +             kfree(rx_q->rx_skbuff_dma);
  +             kfree(rx_q->rx_skbuff);
-       }
- }
-
- /**
-- * alloc_dma_desc_resources - alloc TX/RX resources.
++      }
++}
++
++/**
  + * free_dma_tx_desc_resources - free TX dma desc resources
  + * @priv: private structure
  + */
@@ -3463,90 +3455,36 @@
  +
  +/**
  + * alloc_dma_rx_desc_resources - alloc RX resources.
-  * @priv: private structure
-  * Description: according to which descriptor can be used (extend or basic)
-  * this function allocates the resources for TX and RX paths. In case of
-  * reception, for example, it pre-allocated the RX socket buffer in order to
-  * allow zero-copy mechanism.
-  */
--static int alloc_dma_desc_resources(struct stmmac_priv *priv)
++ * @priv: private structure
++ * Description: according to which descriptor can be used (extend or basic)
++ * this function allocates the resources for TX and RX paths. In case of
++ * reception, for example, it pre-allocated the RX socket buffer in order to
++ * allow zero-copy mechanism.
++ */
  +static int alloc_dma_rx_desc_resources(struct stmmac_priv *priv)
- {
++{
  +     u32 rx_count = priv->plat->rx_queues_to_use;
-       int ret = -ENOMEM;
++      int ret = -ENOMEM;
  +     u32 queue;
-
--      priv->rx_skbuff_dma = kmalloc_array(DMA_RX_SIZE, sizeof(dma_addr_t),
--                                          GFP_KERNEL);
--      if (!priv->rx_skbuff_dma)
--              return -ENOMEM;
++
  +     /* RX queues buffers and DMA */
  +     for (queue = 0; queue < rx_count; queue++) {
  +             struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
-
--      priv->rx_skbuff = kmalloc_array(DMA_RX_SIZE, sizeof(struct sk_buff *),
--                                      GFP_KERNEL);
--      if (!priv->rx_skbuff)
--              goto err_rx_skbuff;
--
--      priv->tx_skbuff_dma = kmalloc_array(DMA_TX_SIZE,
--                                          sizeof(*priv->tx_skbuff_dma),
--                                          GFP_KERNEL);
--      if (!priv->tx_skbuff_dma)
--              goto err_tx_skbuff_dma;
--
--      priv->tx_skbuff = kmalloc_array(DMA_TX_SIZE, sizeof(struct sk_buff *),
--                                      GFP_KERNEL);
--      if (!priv->tx_skbuff)
--              goto err_tx_skbuff;
--
--      if (priv->extend_desc) {
--              priv->dma_erx = dma_zalloc_coherent(priv->device, DMA_RX_SIZE *
--                                                  sizeof(struct
--                                                         dma_extended_desc),
--                                                  &priv->dma_rx_phy,
--                                                  GFP_KERNEL);
--              if (!priv->dma_erx)
--                      goto err_dma;
++
  +             rx_q->queue_index = queue;
  +             rx_q->priv_data = priv;
-
--              priv->dma_etx = dma_zalloc_coherent(priv->device, DMA_TX_SIZE *
--                                                  sizeof(struct
--                                                         dma_extended_desc),
--                                                  &priv->dma_tx_phy,
++
  +             rx_q->rx_skbuff_dma = kmalloc_array(DMA_RX_SIZE,
  +                                                 sizeof(dma_addr_t),
-                                                   GFP_KERNEL);
--              if (!priv->dma_etx) {
--                      dma_free_coherent(priv->device, DMA_RX_SIZE *
--                                        sizeof(struct dma_extended_desc),
--                                        priv->dma_erx, priv->dma_rx_phy);
--                      goto err_dma;
--              }
--      } else {
--              priv->dma_rx = dma_zalloc_coherent(priv->device, DMA_RX_SIZE *
--                                                 sizeof(struct dma_desc),
--                                                 &priv->dma_rx_phy,
--                                                 GFP_KERNEL);
--              if (!priv->dma_rx)
--                      goto err_dma;
++                                                  GFP_KERNEL);
  +             if (!rx_q->rx_skbuff_dma)
  +                     return -ENOMEM;
-
--              priv->dma_tx = dma_zalloc_coherent(priv->device, DMA_TX_SIZE *
--                                                 sizeof(struct dma_desc),
--                                                 &priv->dma_tx_phy,
--                                                 GFP_KERNEL);
--              if (!priv->dma_tx) {
--                      dma_free_coherent(priv->device, DMA_RX_SIZE *
--                                        sizeof(struct dma_desc),
--                                        priv->dma_rx, priv->dma_rx_phy);
++
  +             rx_q->rx_skbuff = kmalloc_array(DMA_RX_SIZE,
  +                                             sizeof(struct sk_buff *),
  +                                             GFP_KERNEL);
  +             if (!rx_q->rx_skbuff)
-                       goto err_dma;
++                      goto err_dma;
  +
  +             if (priv->extend_desc) {
  +                     rx_q->dma_erx = dma_zalloc_coherent(priv->device,
@@ -3567,19 +3505,12 @@
  +                                                        GFP_KERNEL);
  +                     if (!rx_q->dma_rx)
  +                             goto err_dma;
-               }
-       }
-
-       return 0;
-
- err_dma:
--      kfree(priv->tx_skbuff);
--err_tx_skbuff:
--      kfree(priv->tx_skbuff_dma);
--err_tx_skbuff_dma:
--      kfree(priv->rx_skbuff);
--err_rx_skbuff:
--      kfree(priv->rx_skbuff_dma);
++              }
++      }
++
++      return 0;
++
++err_dma:
  +     free_dma_rx_desc_resources(priv);
  +
  +     return ret;
@@ -3636,7 +3567,7 @@
  +                                                        GFP_KERNEL);
  +                     if (!tx_q->dma_tx)
  +                             goto err_dma_buffers;
-+              }
+               }
  +     }
  +
  +     return 0;
@@ -3644,9 +3575,9 @@
  +err_dma_buffers:
  +     free_dma_tx_desc_resources(priv);
  +
-       return ret;
- }
-
++      return ret;
++}
++
  +/**
  + * alloc_dma_desc_resources - alloc TX/RX resources.
  + * @priv: private structure
@@ -3672,78 +3603,119 @@
  + * free_dma_desc_resources - free dma desc resources
  + * @priv: private structure
  + */
- static void free_dma_desc_resources(struct stmmac_priv *priv)
- {
--      /* Release the DMA TX/RX socket buffers */
--      dma_free_rx_skbufs(priv);
--      dma_free_tx_skbufs(priv);
--
--      /* Free DMA regions of consistent memory previously allocated */
--      if (!priv->extend_desc) {
--              dma_free_coherent(priv->device,
--                                DMA_TX_SIZE * sizeof(struct dma_desc),
--                                priv->dma_tx, priv->dma_tx_phy);
--              dma_free_coherent(priv->device,
--                                DMA_RX_SIZE * sizeof(struct dma_desc),
--                                priv->dma_rx, priv->dma_rx_phy);
--      } else {
--              dma_free_coherent(priv->device, DMA_TX_SIZE *
--                                sizeof(struct dma_extended_desc),
--                                priv->dma_etx, priv->dma_tx_phy);
--              dma_free_coherent(priv->device, DMA_RX_SIZE *
--                                sizeof(struct dma_extended_desc),
--                                priv->dma_erx, priv->dma_rx_phy);
--      }
--      kfree(priv->rx_skbuff_dma);
--      kfree(priv->rx_skbuff);
--      kfree(priv->tx_skbuff_dma);
--      kfree(priv->tx_skbuff);
++static void free_dma_desc_resources(struct stmmac_priv *priv)
++{
  +     /* Release the DMA RX socket buffers */
  +     free_dma_rx_desc_resources(priv);
  +
  +     /* Release the DMA TX socket buffers */
  +     free_dma_tx_desc_resources(priv);
- }
-
- /**
-@@ -1256,19 +1640,104 @@ static void free_dma_desc_resources(stru
-  */
- static void stmmac_mac_enable_rx_queues(struct stmmac_priv *priv)
- {
--      int rx_count = priv->dma_cap.number_rx_queues;
--      int queue = 0;
++}
++
++/**
++ *  stmmac_mac_enable_rx_queues - Enable MAC rx queues
++ *  @priv: driver private structure
++ *  Description: It is used for enabling the rx queues in the MAC
++ */
++static void stmmac_mac_enable_rx_queues(struct stmmac_priv *priv)
++{
  +     u32 rx_queues_count = priv->plat->rx_queues_to_use;
  +     int queue;
  +     u8 mode;
-- /* If GMAC does not have multiple queues, then this is not necessary*/
--      if (rx_count == 1)
--              return;
+-              if (priv->tx_skbuff[i]) {
+-                      dev_kfree_skb_any(priv->tx_skbuff[i]);
+-                      priv->tx_skbuff[i] = NULL;
+-                      priv->tx_skbuff_dma[i].buf = 0;
+-                      priv->tx_skbuff_dma[i].map_as_page = false;
+-              }
  +     for (queue = 0; queue < rx_queues_count; queue++) {
  +             mode = priv->plat->rx_queues_cfg[queue].mode_to_use;
  +             priv->hw->mac->rx_queue_enable(priv->hw, mode, queue);
-+      }
-+}
+       }
+ }
-- /**
--       *  If the core is synthesized with multiple rx queues / multiple
--       *  dma channels, then rx queues will be disabled by default.
--       *  For now only rx queue 0 is enabled.
--       */
--      priv->hw->mac->rx_queue_enable(priv->hw, queue);
-+/**
+ /**
+- * alloc_dma_desc_resources - alloc TX/RX resources.
+- * @priv: private structure
+- * Description: according to which descriptor can be used (extend or basic)
+- * this function allocates the resources for TX and RX paths. In case of
+- * reception, for example, it pre-allocated the RX socket buffer in order to
+- * allow zero-copy mechanism.
  + * stmmac_start_rx_dma - start RX DMA channel
  + * @priv: driver private structure
  + * @chan: RX channel index
  + * Description:
  + * This starts a RX DMA channel
-+ */
+  */
+-static int alloc_dma_desc_resources(struct stmmac_priv *priv)
  +static void stmmac_start_rx_dma(struct stmmac_priv *priv, u32 chan)
-+{
+ {
+-      int ret = -ENOMEM;
+-
+-      priv->rx_skbuff_dma = kmalloc_array(DMA_RX_SIZE, sizeof(dma_addr_t),
+-                                          GFP_KERNEL);
+-      if (!priv->rx_skbuff_dma)
+-              return -ENOMEM;
+-
+-      priv->rx_skbuff = kmalloc_array(DMA_RX_SIZE, sizeof(struct sk_buff *),
+-                                      GFP_KERNEL);
+-      if (!priv->rx_skbuff)
+-              goto err_rx_skbuff;
+-
+-      priv->tx_skbuff_dma = kmalloc_array(DMA_TX_SIZE,
+-                                          sizeof(*priv->tx_skbuff_dma),
+-                                          GFP_KERNEL);
+-      if (!priv->tx_skbuff_dma)
+-              goto err_tx_skbuff_dma;
+-
+-      priv->tx_skbuff = kmalloc_array(DMA_TX_SIZE, sizeof(struct sk_buff *),
+-                                      GFP_KERNEL);
+-      if (!priv->tx_skbuff)
+-              goto err_tx_skbuff;
+-
+-      if (priv->extend_desc) {
+-              priv->dma_erx = dma_zalloc_coherent(priv->device, DMA_RX_SIZE *
+-                                                  sizeof(struct
+-                                                         dma_extended_desc),
+-                                                  &priv->dma_rx_phy,
+-                                                  GFP_KERNEL);
+-              if (!priv->dma_erx)
+-                      goto err_dma;
+-
+-              priv->dma_etx = dma_zalloc_coherent(priv->device, DMA_TX_SIZE *
+-                                                  sizeof(struct
+-                                                         dma_extended_desc),
+-                                                  &priv->dma_tx_phy,
+-                                                  GFP_KERNEL);
+-              if (!priv->dma_etx) {
+-                      dma_free_coherent(priv->device, DMA_RX_SIZE *
+-                                        sizeof(struct dma_extended_desc),
+-                                        priv->dma_erx, priv->dma_rx_phy);
+-                      goto err_dma;
+-              }
+-      } else {
+-              priv->dma_rx = dma_zalloc_coherent(priv->device, DMA_RX_SIZE *
+-                                                 sizeof(struct dma_desc),
+-                                                 &priv->dma_rx_phy,
+-                                                 GFP_KERNEL);
+-              if (!priv->dma_rx)
+-                      goto err_dma;
  +     netdev_dbg(priv->dev, "DMA RX processes started in channel %d\n", chan);
  +     priv->hw->dma->start_rx(priv->ioaddr, chan);
  +}
-+
+
+-              priv->dma_tx = dma_zalloc_coherent(priv->device, DMA_TX_SIZE *
+-                                                 sizeof(struct dma_desc),
+-                                                 &priv->dma_tx_phy,
+-                                                 GFP_KERNEL);
+-              if (!priv->dma_tx) {
+-                      dma_free_coherent(priv->device, DMA_RX_SIZE *
+-                                        sizeof(struct dma_desc),
+-                                        priv->dma_rx, priv->dma_rx_phy);
+-                      goto err_dma;
+-              }
+-      }
  +/**
  + * stmmac_start_tx_dma - start TX DMA channel
  + * @priv: driver private structure
@@ -3756,7 +3728,8 @@
  +     netdev_dbg(priv->dev, "DMA TX processes started in channel %d\n", chan);
  +     priv->hw->dma->start_tx(priv->ioaddr, chan);
  +}
-+
+
+-      return 0;
  +/**
  + * stmmac_stop_rx_dma - stop RX DMA channel
  + * @priv: driver private structure
@@ -3769,7 +3742,16 @@
  +     netdev_dbg(priv->dev, "DMA RX processes stopped in channel %d\n", chan);
  +     priv->hw->dma->stop_rx(priv->ioaddr, chan);
  +}
-+
+
+-err_dma:
+-      kfree(priv->tx_skbuff);
+-err_tx_skbuff:
+-      kfree(priv->tx_skbuff_dma);
+-err_tx_skbuff_dma:
+-      kfree(priv->rx_skbuff);
+-err_rx_skbuff:
+-      kfree(priv->rx_skbuff_dma);
+-      return ret;
  +/**
  + * stmmac_stop_tx_dma - stop TX DMA channel
  + * @priv: driver private structure
@@ -3781,8 +3763,9 @@
  +{
  +     netdev_dbg(priv->dev, "DMA TX processes stopped in channel %d\n", chan);
  +     priv->hw->dma->stop_tx(priv->ioaddr, chan);
-+}
-+
+ }
+
+-static void free_dma_desc_resources(struct stmmac_priv *priv)
  +/**
  + * stmmac_start_all_dma - start all RX and TX DMA channels
  + * @priv: driver private structure
@@ -3790,7 +3773,31 @@
  + * This starts all the RX and TX DMA channels
  + */
  +static void stmmac_start_all_dma(struct stmmac_priv *priv)
-+{
+ {
+-      /* Release the DMA TX/RX socket buffers */
+-      dma_free_rx_skbufs(priv);
+-      dma_free_tx_skbufs(priv);
+-
+-      /* Free DMA regions of consistent memory previously allocated */
+-      if (!priv->extend_desc) {
+-              dma_free_coherent(priv->device,
+-                                DMA_TX_SIZE * sizeof(struct dma_desc),
+-                                priv->dma_tx, priv->dma_tx_phy);
+-              dma_free_coherent(priv->device,
+-                                DMA_RX_SIZE * sizeof(struct dma_desc),
+-                                priv->dma_rx, priv->dma_rx_phy);
+-      } else {
+-              dma_free_coherent(priv->device, DMA_TX_SIZE *
+-                                sizeof(struct dma_extended_desc),
+-                                priv->dma_etx, priv->dma_tx_phy);
+-              dma_free_coherent(priv->device, DMA_RX_SIZE *
+-                                sizeof(struct dma_extended_desc),
+-                                priv->dma_erx, priv->dma_rx_phy);
+-      }
+-      kfree(priv->rx_skbuff_dma);
+-      kfree(priv->rx_skbuff);
+-      kfree(priv->tx_skbuff_dma);
+-      kfree(priv->tx_skbuff);
  +     u32 rx_channels_count = priv->plat->rx_queues_to_use;
  +     u32 tx_channels_count = priv->plat->tx_queues_to_use;
  +     u32 chan = 0;
@@ -3800,23 +3807,38 @@
  +
  +     for (chan = 0; chan < tx_channels_count; chan++)
  +             stmmac_start_tx_dma(priv, chan);
-+}
-+
-+/**
+ }
+
+ /**
+- *  stmmac_mac_enable_rx_queues - Enable MAC rx queues
+- *  @priv: driver private structure
+- *  Description: It is used for enabling the rx queues in the MAC
  + * stmmac_stop_all_dma - stop all RX and TX DMA channels
  + * @priv: driver private structure
  + * Description:
  + * This stops the RX and TX DMA channels
-+ */
+  */
+-static void stmmac_mac_enable_rx_queues(struct stmmac_priv *priv)
  +static void stmmac_stop_all_dma(struct stmmac_priv *priv)
-+{
+ {
+-      int rx_count = priv->dma_cap.number_rx_queues;
+-      int queue = 0;
  +     u32 rx_channels_count = priv->plat->rx_queues_to_use;
  +     u32 tx_channels_count = priv->plat->tx_queues_to_use;
  +     u32 chan = 0;
-+
+
+-      /* If GMAC does not have multiple queues, then this is not necessary*/
+-      if (rx_count == 1)
+-              return;
  +     for (chan = 0; chan < rx_channels_count; chan++)
  +             stmmac_stop_rx_dma(priv, chan);
-+
+
+-      /**
+-       *  If the core is synthesized with multiple rx queues / multiple
+-       *  dma channels, then rx queues will be disabled by default.
+-       *  For now only rx queue 0 is enabled.
+-       */
+-      priv->hw->mac->rx_queue_enable(priv->hw, queue);
  +     for (chan = 0; chan < tx_channels_count; chan++)
  +             stmmac_stop_tx_dma(priv, chan);
   }
diff --git 
a/target/linux/uml/patches-4.9/001-um-Allow-building-and-running-on-older-hosts.patch
 
b/target/linux/uml/patches-4.9/001-um-Allow-building-and-running-on-older-hosts.patch
index 9de557b..501cca8 100644
--- 
a/target/linux/uml/patches-4.9/001-um-Allow-building-and-running-on-older-hosts.patch
+++ 
b/target/linux/uml/patches-4.9/001-um-Allow-building-and-running-on-older-hosts.patch
@@ -35,7 +35,7 @@ Signed-off-by: Richard Weinberger <rich...@nod.at>
        struct iovec iov;
if (have_xstate_support) {
-@@ -34,9 +35,9 @@ int save_fp_registers(int pid, unsigned
+@@ -34,9 +35,9 @@ int save_fp_registers(int pid, unsigned
                if (ptrace(PTRACE_GETREGSET, pid, NT_X86_XSTATE, &iov) < 0)
                        return -errno;
                return 0;
diff --git a/target/linux/x86/patches-4.9/100-fix_cs5535_clockevt.patch 
b/target/linux/x86/patches-4.9/100-fix_cs5535_clockevt.patch
index c49ddca..c3a7fce 100644
--- a/target/linux/x86/patches-4.9/100-fix_cs5535_clockevt.patch
+++ b/target/linux/x86/patches-4.9/100-fix_cs5535_clockevt.patch
@@ -1,6 +1,6 @@
  --- a/drivers/clocksource/cs5535-clockevt.c
  +++ b/drivers/clocksource/cs5535-clockevt.c
-@@ -129,7 +129,8 @@ static irqreturn_t mfgpt_tick(int irq, v
+@@ -130,7 +130,8 @@ static irqreturn_t mfgpt_tick(int irq, v
                cs5535_mfgpt_write(cs5535_event_clock, MFGPT_REG_SETUP,
                                MFGPT_SETUP_CNTEN | MFGPT_SETUP_CMP2);


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