Linux patch 4.8.14.8-2

2 files changed, 256 insertions, 0 deletions

diff --git a/0000_README b/0000_README
index db75eae3..55d306f0 100644
--- a/0000_README
+++ b/0000_README
@@ -43,6 +43,10 @@ EXPERIMENTAL
 Individual Patch Descriptions:
 --------------------------------------------------------------------------
 
+Patch:  1000_linux-4.8.1.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.8.1
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.
diff --git a/1000_linux-4.8.1.patch b/1000_linux-4.8.1.patch
new file mode 100644
index 00000000..870f17fa
--- /dev/null
+++ b/1000_linux-4.8.1.patch
@@ -0,0 +1,252 @@
+diff --git a/Makefile b/Makefile
+index 80b8671d5c46..75db9f3988f3 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 8
+-SUBLEVEL = 0
++SUBLEVEL = 1
+ EXTRAVERSION =
+ NAME = Psychotic Stoned Sheep
+ 
+diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
+index 91fff48d0f57..2751ff9c0934 100644
+--- a/arch/arm64/kernel/debug-monitors.c
++++ b/arch/arm64/kernel/debug-monitors.c
+@@ -435,8 +435,10 @@ NOKPROBE_SYMBOL(kernel_active_single_step);
+ /* ptrace API */
+ void user_enable_single_step(struct task_struct *task)
+ {
+-	set_ti_thread_flag(task_thread_info(task), TIF_SINGLESTEP);
+-	set_regs_spsr_ss(task_pt_regs(task));
++	struct thread_info *ti = task_thread_info(task);
++
++	if (!test_and_set_ti_thread_flag(ti, TIF_SINGLESTEP))
++		set_regs_spsr_ss(task_pt_regs(task));
+ }
+ NOKPROBE_SYMBOL(user_enable_single_step);
+ 
+diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
+index 0c1a77cafe14..4c281df16816 100644
+--- a/drivers/staging/fbtft/fbtft-core.c
++++ b/drivers/staging/fbtft/fbtft-core.c
+@@ -391,11 +391,11 @@ static void fbtft_update_display(struct fbtft_par *par, unsigned start_line,
+ 
+ 	if (unlikely(timeit)) {
+ 		ts_end = ktime_get();
+-		if (ktime_to_ns(par->update_time))
++		if (!ktime_to_ns(par->update_time))
+ 			par->update_time = ts_start;
+ 
+-		par->update_time = ts_start;
+ 		fps = ktime_us_delta(ts_start, par->update_time);
++		par->update_time = ts_start;
+ 		fps = fps ? 1000000 / fps : 0;
+ 
+ 		throughput = ktime_us_delta(ts_end, ts_start);
+diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
+index 917a55c4480d..ffe9f8875311 100644
+--- a/drivers/usb/class/usbtmc.c
++++ b/drivers/usb/class/usbtmc.c
+@@ -141,6 +141,7 @@ static void usbtmc_delete(struct kref *kref)
+ 	struct usbtmc_device_data *data = to_usbtmc_data(kref);
+ 
+ 	usb_put_dev(data->usb_dev);
++	kfree(data);
+ }
+ 
+ static int usbtmc_open(struct inode *inode, struct file *filp)
+@@ -1379,7 +1380,7 @@ static int usbtmc_probe(struct usb_interface *intf,
+ 
+ 	dev_dbg(&intf->dev, "%s called\n", __func__);
+ 
+-	data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
++	data = kmalloc(sizeof(*data), GFP_KERNEL);
+ 	if (!data)
+ 		return -ENOMEM;
+ 
+diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
+index 7771be3ac178..4dd531ac5a7f 100644
+--- a/drivers/usb/misc/legousbtower.c
++++ b/drivers/usb/misc/legousbtower.c
+@@ -898,24 +898,6 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
+ 	dev->interrupt_in_interval = interrupt_in_interval ? interrupt_in_interval : dev->interrupt_in_endpoint->bInterval;
+ 	dev->interrupt_out_interval = interrupt_out_interval ? interrupt_out_interval : dev->interrupt_out_endpoint->bInterval;
+ 
+-	/* we can register the device now, as it is ready */
+-	usb_set_intfdata (interface, dev);
+-
+-	retval = usb_register_dev (interface, &tower_class);
+-
+-	if (retval) {
+-		/* something prevented us from registering this driver */
+-		dev_err(idev, "Not able to get a minor for this device.\n");
+-		usb_set_intfdata (interface, NULL);
+-		goto error;
+-	}
+-	dev->minor = interface->minor;
+-
+-	/* let the user know what node this device is now attached to */
+-	dev_info(&interface->dev, "LEGO USB Tower #%d now attached to major "
+-		 "%d minor %d\n", (dev->minor - LEGO_USB_TOWER_MINOR_BASE),
+-		 USB_MAJOR, dev->minor);
+-
+ 	/* get the firmware version and log it */
+ 	result = usb_control_msg (udev,
+ 				  usb_rcvctrlpipe(udev, 0),
+@@ -936,6 +918,23 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
+ 		 get_version_reply.minor,
+ 		 le16_to_cpu(get_version_reply.build_no));
+ 
++	/* we can register the device now, as it is ready */
++	usb_set_intfdata (interface, dev);
++
++	retval = usb_register_dev (interface, &tower_class);
++
++	if (retval) {
++		/* something prevented us from registering this driver */
++		dev_err(idev, "Not able to get a minor for this device.\n");
++		usb_set_intfdata (interface, NULL);
++		goto error;
++	}
++	dev->minor = interface->minor;
++
++	/* let the user know what node this device is now attached to */
++	dev_info(&interface->dev, "LEGO USB Tower #%d now attached to major "
++		 "%d minor %d\n", (dev->minor - LEGO_USB_TOWER_MINOR_BASE),
++		 USB_MAJOR, dev->minor);
+ 
+ exit:
+ 	return retval;
+diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
+index 4d6a5c672a3d..54a4de0efdba 100644
+--- a/drivers/usb/serial/cp210x.c
++++ b/drivers/usb/serial/cp210x.c
+@@ -118,6 +118,7 @@ static const struct usb_device_id id_table[] = {
+ 	{ USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */
+ 	{ USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */
+ 	{ USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */
++	{ USB_DEVICE(0x10C4, 0x8470) }, /* Juniper Networks BX Series System Console */
+ 	{ USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */
+ 	{ USB_DEVICE(0x10C4, 0x84B6) }, /* Starizona Hyperion */
+ 	{ USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */
+diff --git a/drivers/usb/usbip/vudc_rx.c b/drivers/usb/usbip/vudc_rx.c
+index 344bd9473475..e429b59f6f8a 100644
+--- a/drivers/usb/usbip/vudc_rx.c
++++ b/drivers/usb/usbip/vudc_rx.c
+@@ -142,7 +142,7 @@ static int v_recv_cmd_submit(struct vudc *udc,
+ 	urb_p->urb->status = -EINPROGRESS;
+ 
+ 	/* FIXME: more pipe setup to please usbip_common */
+-	urb_p->urb->pipe &= ~(11 << 30);
++	urb_p->urb->pipe &= ~(3 << 30);
+ 	switch (urb_p->ep->type) {
+ 	case USB_ENDPOINT_XFER_BULK:
+ 		urb_p->urb->pipe |= (PIPE_BULK << 30);
+diff --git a/include/linux/swap.h b/include/linux/swap.h
+index 4a529c984a3f..e1d761463243 100644
+--- a/include/linux/swap.h
++++ b/include/linux/swap.h
+@@ -257,7 +257,7 @@ static inline void workingset_node_pages_inc(struct radix_tree_node *node)
+ 
+ static inline void workingset_node_pages_dec(struct radix_tree_node *node)
+ {
+-	VM_BUG_ON(!workingset_node_pages(node));
++	VM_WARN_ON_ONCE(!workingset_node_pages(node));
+ 	node->count--;
+ }
+ 
+@@ -273,7 +273,7 @@ static inline void workingset_node_shadows_inc(struct radix_tree_node *node)
+ 
+ static inline void workingset_node_shadows_dec(struct radix_tree_node *node)
+ {
+-	VM_BUG_ON(!workingset_node_shadows(node));
++	VM_WARN_ON_ONCE(!workingset_node_shadows(node));
+ 	node->count -= 1U << RADIX_TREE_COUNT_SHIFT;
+ }
+ 
+diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
+index 56fefbd85782..ed62748a6d55 100644
+--- a/sound/pci/hda/patch_conexant.c
++++ b/sound/pci/hda/patch_conexant.c
+@@ -261,6 +261,7 @@ enum {
+ 	CXT_FIXUP_HP_530,
+ 	CXT_FIXUP_CAP_MIX_AMP_5047,
+ 	CXT_FIXUP_MUTE_LED_EAPD,
++	CXT_FIXUP_HP_SPECTRE,
+ };
+ 
+ /* for hda_fixup_thinkpad_acpi() */
+@@ -765,6 +766,14 @@ static const struct hda_fixup cxt_fixups[] = {
+ 		.type = HDA_FIXUP_FUNC,
+ 		.v.func = cxt_fixup_mute_led_eapd,
+ 	},
++	[CXT_FIXUP_HP_SPECTRE] = {
++		.type = HDA_FIXUP_PINS,
++		.v.pins = (const struct hda_pintbl[]) {
++			/* enable NID 0x1d for the speaker on top */
++			{ 0x1d, 0x91170111 },
++			{ }
++		}
++	},
+ };
+ 
+ static const struct snd_pci_quirk cxt5045_fixups[] = {
+@@ -814,6 +823,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
+ 	SND_PCI_QUIRK(0x1025, 0x0543, "Acer Aspire One 522", CXT_FIXUP_STEREO_DMIC),
+ 	SND_PCI_QUIRK(0x1025, 0x054c, "Acer Aspire 3830TG", CXT_FIXUP_ASPIRE_DMIC),
+ 	SND_PCI_QUIRK(0x1025, 0x054f, "Acer Aspire 4830T", CXT_FIXUP_ASPIRE_DMIC),
++	SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
+ 	SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
+ 	SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO),
+ 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 575cefd8cc4a..bd481ac23faf 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -5806,6 +5806,13 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
+ 	{0x14, 0x90170110}, \
+ 	{0x15, 0x0221401f}
+ 
++#define ALC295_STANDARD_PINS \
++	{0x12, 0xb7a60130}, \
++	{0x14, 0x90170110}, \
++	{0x17, 0x21014020}, \
++	{0x18, 0x21a19030}, \
++	{0x21, 0x04211020}
++
+ #define ALC298_STANDARD_PINS \
+ 	{0x12, 0x90a60130}, \
+ 	{0x21, 0x03211020}
+@@ -5846,6 +5853,10 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
+ 		{0x14, 0x90170120},
+ 		{0x21, 0x02211030}),
+ 	SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
++		{0x14, 0x90170110},
++		{0x1b, 0x02011020},
++		{0x21, 0x0221101f}),
++	SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+ 		{0x14, 0x90170130},
+ 		{0x1b, 0x01014020},
+ 		{0x21, 0x0221103f}),
+@@ -5911,6 +5922,10 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
+ 		{0x14, 0x90170120},
+ 		{0x21, 0x02211030}),
+ 	SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
++		{0x12, 0xb7a60130},
++		{0x14, 0x90170110},
++		{0x21, 0x02211020}),
++	SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+ 		ALC256_STANDARD_PINS),
+ 	SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4,
+ 		{0x12, 0x90a60130},
+@@ -6021,6 +6036,8 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
+ 	SND_HDA_PIN_QUIRK(0x10ec0293, 0x1028, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE,
+ 		ALC292_STANDARD_PINS,
+ 		{0x13, 0x90a60140}),
++	SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
++		ALC295_STANDARD_PINS),
+ 	SND_HDA_PIN_QUIRK(0x10ec0298, 0x1028, "Dell", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
+ 		ALC298_STANDARD_PINS,
+ 		{0x17, 0x90170110}),