* [gentoo-commits] linux-patches r2248 - genpatches-2.6/trunk/3.7
@ 2012-12-17 22:07 Mike Pagano (mpagano)
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From: Mike Pagano (mpagano) @ 2012-12-17 22:07 UTC (permalink / raw
To: gentoo-commits
Author: mpagano
Date: 2012-12-17 22:06:18 +0000 (Mon, 17 Dec 2012)
New Revision: 2248
Added:
genpatches-2.6/trunk/3.7/1000_linux-3.7.1.patch
Modified:
genpatches-2.6/trunk/3.7/0000_README
Log:
Linux patch 3.7.1
Modified: genpatches-2.6/trunk/3.7/0000_README
===================================================================
--- genpatches-2.6/trunk/3.7/0000_README 2012-12-17 21:59:18 UTC (rev 2247)
+++ genpatches-2.6/trunk/3.7/0000_README 2012-12-17 22:06:18 UTC (rev 2248)
@@ -39,6 +39,10 @@
Individual Patch Descriptions:
--------------------------------------------------------------------------
+Patch: 1000_linux-3.7.1.patch
+From: http://www.kernel.org
+Desc: Linux 3.7.1
+
Patch: 2400_kcopy-patch-for-infiniband-driver.patch
From: Alexey Shvetsov <alexxy@gentoo.org>
Desc: Zero copy for infiniband psm userspace driver
Added: genpatches-2.6/trunk/3.7/1000_linux-3.7.1.patch
===================================================================
--- genpatches-2.6/trunk/3.7/1000_linux-3.7.1.patch (rev 0)
+++ genpatches-2.6/trunk/3.7/1000_linux-3.7.1.patch 2012-12-17 22:06:18 UTC (rev 2248)
@@ -0,0 +1,961 @@
+diff --git a/Makefile b/Makefile
+index 540f7b2..fbf84a4 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 3
+ PATCHLEVEL = 7
+-SUBLEVEL = 0
++SUBLEVEL = 1
+ EXTRAVERSION =
+ NAME = Terrified Chipmunk
+
+diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
+index 1460a5d..e28670f 100644
+--- a/arch/x86/kernel/hpet.c
++++ b/arch/x86/kernel/hpet.c
+@@ -434,7 +434,7 @@ void hpet_msi_unmask(struct irq_data *data)
+
+ /* unmask it */
+ cfg = hpet_readl(HPET_Tn_CFG(hdev->num));
+- cfg |= HPET_TN_FSB;
++ cfg |= HPET_TN_ENABLE | HPET_TN_FSB;
+ hpet_writel(cfg, HPET_Tn_CFG(hdev->num));
+ }
+
+@@ -445,7 +445,7 @@ void hpet_msi_mask(struct irq_data *data)
+
+ /* mask it */
+ cfg = hpet_readl(HPET_Tn_CFG(hdev->num));
+- cfg &= ~HPET_TN_FSB;
++ cfg &= ~(HPET_TN_ENABLE | HPET_TN_FSB);
+ hpet_writel(cfg, HPET_Tn_CFG(hdev->num));
+ }
+
+diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
+index 45e3e17..7efaeaa 100644
+--- a/drivers/acpi/battery.c
++++ b/drivers/acpi/battery.c
+@@ -34,6 +34,7 @@
+ #include <linux/dmi.h>
+ #include <linux/slab.h>
+ #include <linux/suspend.h>
++#include <asm/unaligned.h>
+
+ #ifdef CONFIG_ACPI_PROCFS_POWER
+ #include <linux/proc_fs.h>
+@@ -95,6 +96,18 @@ enum {
+ ACPI_BATTERY_ALARM_PRESENT,
+ ACPI_BATTERY_XINFO_PRESENT,
+ ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY,
++ /* On Lenovo Thinkpad models from 2010 and 2011, the power unit
++ switches between mWh and mAh depending on whether the system
++ is running on battery or not. When mAh is the unit, most
++ reported values are incorrect and need to be adjusted by
++ 10000/design_voltage. Verified on x201, t410, t410s, and x220.
++ Pre-2010 and 2012 models appear to always report in mWh and
++ are thus unaffected (tested with t42, t61, t500, x200, x300,
++ and x230). Also, in mid-2012 Lenovo issued a BIOS update for
++ the 2011 models that fixes the issue (tested on x220 with a
++ post-1.29 BIOS), but as of Nov. 2012, no such update is
++ available for the 2010 models. */
++ ACPI_BATTERY_QUIRK_THINKPAD_MAH,
+ };
+
+ struct acpi_battery {
+@@ -438,6 +451,21 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
+ kfree(buffer.pointer);
+ if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags))
+ battery->full_charge_capacity = battery->design_capacity;
++ if (test_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH, &battery->flags) &&
++ battery->power_unit && battery->design_voltage) {
++ battery->design_capacity = battery->design_capacity *
++ 10000 / battery->design_voltage;
++ battery->full_charge_capacity = battery->full_charge_capacity *
++ 10000 / battery->design_voltage;
++ battery->design_capacity_warning =
++ battery->design_capacity_warning *
++ 10000 / battery->design_voltage;
++ /* Curiously, design_capacity_low, unlike the rest of them,
++ is correct. */
++ /* capacity_granularity_* equal 1 on the systems tested, so
++ it's impossible to tell if they would need an adjustment
++ or not if their values were higher. */
++ }
+ return result;
+ }
+
+@@ -486,6 +514,11 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
+ && battery->capacity_now >= 0 && battery->capacity_now <= 100)
+ battery->capacity_now = (battery->capacity_now *
+ battery->full_charge_capacity) / 100;
++ if (test_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH, &battery->flags) &&
++ battery->power_unit && battery->design_voltage) {
++ battery->capacity_now = battery->capacity_now *
++ 10000 / battery->design_voltage;
++ }
+ return result;
+ }
+
+@@ -595,6 +628,24 @@ static void sysfs_remove_battery(struct acpi_battery *battery)
+ mutex_unlock(&battery->sysfs_lock);
+ }
+
++static void find_battery(const struct dmi_header *dm, void *private)
++{
++ struct acpi_battery *battery = (struct acpi_battery *)private;
++ /* Note: the hardcoded offsets below have been extracted from
++ the source code of dmidecode. */
++ if (dm->type == DMI_ENTRY_PORTABLE_BATTERY && dm->length >= 8) {
++ const u8 *dmi_data = (const u8 *)(dm + 1);
++ int dmi_capacity = get_unaligned((const u16 *)(dmi_data + 6));
++ if (dm->length >= 18)
++ dmi_capacity *= dmi_data[17];
++ if (battery->design_capacity * battery->design_voltage / 1000
++ != dmi_capacity &&
++ battery->design_capacity * 10 == dmi_capacity)
++ set_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH,
++ &battery->flags);
++ }
++}
++
+ /*
+ * According to the ACPI spec, some kinds of primary batteries can
+ * report percentage battery remaining capacity directly to OS.
+@@ -620,6 +671,32 @@ static void acpi_battery_quirks(struct acpi_battery *battery)
+ battery->capacity_now = (battery->capacity_now *
+ battery->full_charge_capacity) / 100;
+ }
++
++ if (test_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH, &battery->flags))
++ return ;
++
++ if (battery->power_unit && dmi_name_in_vendors("LENOVO")) {
++ const char *s;
++ s = dmi_get_system_info(DMI_PRODUCT_VERSION);
++ if (s && !strnicmp(s, "ThinkPad", 8)) {
++ dmi_walk(find_battery, battery);
++ if (test_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH,
++ &battery->flags) &&
++ battery->design_voltage) {
++ battery->design_capacity =
++ battery->design_capacity *
++ 10000 / battery->design_voltage;
++ battery->full_charge_capacity =
++ battery->full_charge_capacity *
++ 10000 / battery->design_voltage;
++ battery->design_capacity_warning =
++ battery->design_capacity_warning *
++ 10000 / battery->design_voltage;
++ battery->capacity_now = battery->capacity_now *
++ 10000 / battery->design_voltage;
++ }
++ }
++ }
+ }
+
+ static int acpi_battery_update(struct acpi_battery *battery)
+diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
+index fdcdbb6..847ed55 100644
+--- a/drivers/acpi/sleep.c
++++ b/drivers/acpi/sleep.c
+@@ -519,6 +519,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
+ },
+ {
+ .callback = init_nvs_nosave,
++ .ident = "Sony Vaio VPCEB1S1E",
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
++ DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1S1E"),
++ },
++ },
++ {
++ .callback = init_nvs_nosave,
+ .ident = "Sony Vaio VGN-FW520F",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
+index 0230cb6..ac9a69c 100644
+--- a/drivers/acpi/video.c
++++ b/drivers/acpi/video.c
+@@ -389,6 +389,12 @@ static int __init video_set_bqc_offset(const struct dmi_system_id *d)
+ return 0;
+ }
+
++static int video_ignore_initial_backlight(const struct dmi_system_id *d)
++{
++ use_bios_initial_backlight = 0;
++ return 0;
++}
++
+ static struct dmi_system_id video_dmi_table[] __initdata = {
+ /*
+ * Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121
+@@ -433,6 +439,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720"),
+ },
+ },
++ {
++ .callback = video_ignore_initial_backlight,
++ .ident = "HP Folio 13-2000",
++ .matches = {
++ DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
++ DMI_MATCH(DMI_PRODUCT_NAME, "HP Folio 13 - 2000 Notebook PC"),
++ },
++ },
+ {}
+ };
+
+diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
+index b728880..4ac2593 100644
+--- a/drivers/acpi/video_detect.c
++++ b/drivers/acpi/video_detect.c
+@@ -156,6 +156,14 @@ static struct dmi_system_id video_detect_dmi_table[] = {
+ DMI_MATCH(DMI_BOARD_NAME, "X360"),
+ },
+ },
++ {
++ .callback = video_detect_force_vendor,
++ .ident = "Asus UL30VT",
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
++ DMI_MATCH(DMI_PRODUCT_NAME, "UL30VT"),
++ },
++ },
+ { },
+ };
+
+diff --git a/drivers/clk/ux500/u8500_clk.c b/drivers/clk/ux500/u8500_clk.c
+index e2c17d1..6939009 100644
+--- a/drivers/clk/ux500/u8500_clk.c
++++ b/drivers/clk/ux500/u8500_clk.c
+@@ -323,7 +323,7 @@ void u8500_clk_init(void)
+ clk_register_clkdev(clk, NULL, "gpioblock1");
+
+ clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", U8500_CLKRST2_BASE,
+- BIT(11), 0);
++ BIT(12), 0);
+
+ clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", U8500_CLKRST3_BASE,
+ BIT(0), 0);
+diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
+index 4f41104..34ab2a8 100644
+--- a/drivers/hwmon/fam15h_power.c
++++ b/drivers/hwmon/fam15h_power.c
+@@ -31,6 +31,9 @@ MODULE_DESCRIPTION("AMD Family 15h CPU processor power monitor");
+ MODULE_AUTHOR("Andreas Herrmann <herrmann.der.user@googlemail.com>");
+ MODULE_LICENSE("GPL");
+
++/* Family 16h Northbridge's function 4 PCI ID */
++#define PCI_DEVICE_ID_AMD_16H_NB_F4 0x1534
++
+ /* D18F3 */
+ #define REG_NORTHBRIDGE_CAP 0xe8
+
+@@ -248,6 +251,7 @@ static void __devexit fam15h_power_remove(struct pci_dev *pdev)
+
+ static DEFINE_PCI_DEVICE_TABLE(fam15h_power_id_table) = {
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
++ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) },
+ {}
+ };
+ MODULE_DEVICE_TABLE(pci, fam15h_power_id_table);
+diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
+index 26b5d4b..ec8e914 100644
+--- a/drivers/pnp/pnpacpi/core.c
++++ b/drivers/pnp/pnpacpi/core.c
+@@ -95,6 +95,9 @@ static int pnpacpi_set_resources(struct pnp_dev *dev)
+ return -ENODEV;
+ }
+
++ if (WARN_ON_ONCE(acpi_dev != dev->data))
++ dev->data = acpi_dev;
++
+ ret = pnpacpi_build_resource_template(dev, &buffer);
+ if (ret)
+ return ret;
+diff --git a/drivers/staging/bcm/InterfaceInit.c b/drivers/staging/bcm/InterfaceInit.c
+index b05f5f7..f10ab70 100644
+--- a/drivers/staging/bcm/InterfaceInit.c
++++ b/drivers/staging/bcm/InterfaceInit.c
+@@ -4,11 +4,12 @@ static struct usb_device_id InterfaceUsbtable[] = {
+ { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3) },
+ { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3B) },
+ { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3L) },
+- { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_SM250) },
++ { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_SYM) },
+ { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_226) },
+ { USB_DEVICE(BCM_USB_VENDOR_ID_FOXCONN, BCM_USB_PRODUCT_ID_1901) },
+ { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_ZTE_TU25) },
+ { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_ZTE_226) },
++ { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_ZTE_326) },
+ { }
+ };
+ MODULE_DEVICE_TABLE(usb, InterfaceUsbtable);
+diff --git a/drivers/staging/bcm/InterfaceInit.h b/drivers/staging/bcm/InterfaceInit.h
+index 866924e..241bf97 100644
+--- a/drivers/staging/bcm/InterfaceInit.h
++++ b/drivers/staging/bcm/InterfaceInit.h
+@@ -8,11 +8,11 @@
+ #define BCM_USB_PRODUCT_ID_T3 0x0300
+ #define BCM_USB_PRODUCT_ID_T3B 0x0210
+ #define BCM_USB_PRODUCT_ID_T3L 0x0220
+-#define BCM_USB_PRODUCT_ID_SM250 0xbccd
+ #define BCM_USB_PRODUCT_ID_SYM 0x15E
+ #define BCM_USB_PRODUCT_ID_1901 0xe017
+ #define BCM_USB_PRODUCT_ID_226 0x0132 /* not sure if this is valid */
+ #define BCM_USB_PRODUCT_ID_ZTE_226 0x172
++#define BCM_USB_PRODUCT_ID_ZTE_326 0x173 /* ZTE AX326 */
+ #define BCM_USB_PRODUCT_ID_ZTE_TU25 0x0007
+
+ #define BCM_USB_MINOR_BASE 192
+diff --git a/drivers/staging/telephony/ixj.c b/drivers/staging/telephony/ixj.c
+index 1cfa0b0..cf6aa83 100644
+--- a/drivers/staging/telephony/ixj.c
++++ b/drivers/staging/telephony/ixj.c
+@@ -3190,12 +3190,12 @@ static void ixj_write_cid(IXJ *j)
+
+ ixj_fsk_alloc(j);
+
+- strcpy(sdmf1, j->cid_send.month);
+- strcat(sdmf1, j->cid_send.day);
+- strcat(sdmf1, j->cid_send.hour);
+- strcat(sdmf1, j->cid_send.min);
+- strcpy(sdmf2, j->cid_send.number);
+- strcpy(sdmf3, j->cid_send.name);
++ strlcpy(sdmf1, j->cid_send.month, sizeof(sdmf1));
++ strlcat(sdmf1, j->cid_send.day, sizeof(sdmf1));
++ strlcat(sdmf1, j->cid_send.hour, sizeof(sdmf1));
++ strlcat(sdmf1, j->cid_send.min, sizeof(sdmf1));
++ strlcpy(sdmf2, j->cid_send.number, sizeof(sdmf2));
++ strlcpy(sdmf3, j->cid_send.name, sizeof(sdmf3));
+
+ len1 = strlen(sdmf1);
+ len2 = strlen(sdmf2);
+@@ -3340,12 +3340,12 @@ static void ixj_write_cidcw(IXJ *j)
+ ixj_pre_cid(j);
+ }
+ j->flags.cidcw_ack = 0;
+- strcpy(sdmf1, j->cid_send.month);
+- strcat(sdmf1, j->cid_send.day);
+- strcat(sdmf1, j->cid_send.hour);
+- strcat(sdmf1, j->cid_send.min);
+- strcpy(sdmf2, j->cid_send.number);
+- strcpy(sdmf3, j->cid_send.name);
++ strlcpy(sdmf1, j->cid_send.month, sizeof(sdmf1));
++ strlcat(sdmf1, j->cid_send.day, sizeof(sdmf1));
++ strlcat(sdmf1, j->cid_send.hour, sizeof(sdmf1));
++ strlcat(sdmf1, j->cid_send.min, sizeof(sdmf1));
++ strlcpy(sdmf2, j->cid_send.number, sizeof(sdmf2));
++ strlcpy(sdmf3, j->cid_send.name, sizeof(sdmf3));
+
+ len1 = strlen(sdmf1);
+ len2 = strlen(sdmf2);
+diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
+index 6e49ec6..8d809a8 100644
+--- a/drivers/usb/class/cdc-acm.c
++++ b/drivers/usb/class/cdc-acm.c
+@@ -787,6 +787,10 @@ static int get_serial_info(struct acm *acm, struct serial_struct __user *info)
+ tmp.flags = ASYNC_LOW_LATENCY;
+ tmp.xmit_fifo_size = acm->writesize;
+ tmp.baud_base = le32_to_cpu(acm->line.dwDTERate);
++ tmp.close_delay = acm->port.close_delay / 10;
++ tmp.closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
++ ASYNC_CLOSING_WAIT_NONE :
++ acm->port.closing_wait / 10;
+
+ if (copy_to_user(info, &tmp, sizeof(tmp)))
+ return -EFAULT;
+@@ -794,6 +798,37 @@ static int get_serial_info(struct acm *acm, struct serial_struct __user *info)
+ return 0;
+ }
+
++static int set_serial_info(struct acm *acm,
++ struct serial_struct __user *newinfo)
++{
++ struct serial_struct new_serial;
++ unsigned int closing_wait, close_delay;
++ int retval = 0;
++
++ if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
++ return -EFAULT;
++
++ close_delay = new_serial.close_delay * 10;
++ closing_wait = new_serial.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
++ ASYNC_CLOSING_WAIT_NONE : new_serial.closing_wait * 10;
++
++ mutex_lock(&acm->port.mutex);
++
++ if (!capable(CAP_SYS_ADMIN)) {
++ if ((close_delay != acm->port.close_delay) ||
++ (closing_wait != acm->port.closing_wait))
++ retval = -EPERM;
++ else
++ retval = -EOPNOTSUPP;
++ } else {
++ acm->port.close_delay = close_delay;
++ acm->port.closing_wait = closing_wait;
++ }
++
++ mutex_unlock(&acm->port.mutex);
++ return retval;
++}
++
+ static int acm_tty_ioctl(struct tty_struct *tty,
+ unsigned int cmd, unsigned long arg)
+ {
+@@ -804,6 +839,9 @@ static int acm_tty_ioctl(struct tty_struct *tty,
+ case TIOCGSERIAL: /* gets serial port data */
+ rv = get_serial_info(acm, (struct serial_struct __user *) arg);
+ break;
++ case TIOCSSERIAL:
++ rv = set_serial_info(acm, (struct serial_struct __user *) arg);
++ break;
+ }
+
+ return rv;
+diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
+index 4b66374..3d98902 100644
+--- a/drivers/usb/host/ehci-q.c
++++ b/drivers/usb/host/ehci-q.c
+@@ -264,15 +264,9 @@ ehci_urb_done(struct ehci_hcd *ehci, struct urb *urb, int status)
+ __releases(ehci->lock)
+ __acquires(ehci->lock)
+ {
+- if (likely (urb->hcpriv != NULL)) {
+- struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv;
+-
+- /* S-mask in a QH means it's an interrupt urb */
+- if ((qh->hw->hw_info2 & cpu_to_hc32(ehci, QH_SMASK)) != 0) {
+-
+- /* ... update hc-wide periodic stats (for usbfs) */
+- ehci_to_hcd(ehci)->self.bandwidth_int_reqs--;
+- }
++ if (usb_pipetype(urb->pipe) == PIPE_INTERRUPT) {
++ /* ... update hc-wide periodic stats */
++ ehci_to_hcd(ehci)->self.bandwidth_int_reqs--;
+ }
+
+ if (unlikely(urb->unlinked)) {
+diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
+index 7cf3da7..528a540 100644
+--- a/drivers/usb/host/ehci-sched.c
++++ b/drivers/usb/host/ehci-sched.c
+@@ -1646,7 +1646,7 @@ static void itd_link_urb(
+
+ /* don't need that schedule data any more */
+ iso_sched_free (stream, iso_sched);
+- urb->hcpriv = NULL;
++ urb->hcpriv = stream;
+
+ ++ehci->isoc_count;
+ enable_periodic(ehci);
+@@ -2045,7 +2045,7 @@ static void sitd_link_urb(
+
+ /* don't need that schedule data any more */
+ iso_sched_free (stream, sched);
+- urb->hcpriv = NULL;
++ urb->hcpriv = stream;
+
+ ++ehci->isoc_count;
+ enable_periodic(ehci);
+diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
+index c5a1ea9..9d00d47 100644
+--- a/drivers/usb/host/ohci-q.c
++++ b/drivers/usb/host/ohci-q.c
+@@ -1128,6 +1128,25 @@ dl_done_list (struct ohci_hcd *ohci)
+
+ while (td) {
+ struct td *td_next = td->next_dl_td;
++ struct ed *ed = td->ed;
++
++ /*
++ * Some OHCI controllers (NVIDIA for sure, maybe others)
++ * occasionally forget to add TDs to the done queue. Since
++ * TDs for a given endpoint are always processed in order,
++ * if we find a TD on the donelist then all of its
++ * predecessors must be finished as well.
++ */
++ for (;;) {
++ struct td *td2;
++
++ td2 = list_first_entry(&ed->td_list, struct td,
++ td_list);
++ if (td2 == td)
++ break;
++ takeback_td(ohci, td2);
++ }
++
+ takeback_td(ohci, td);
+ td = td_next;
+ }
+diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
+index 8345d7c..dcb72f7 100644
+--- a/drivers/usb/host/xhci-pci.c
++++ b/drivers/usb/host/xhci-pci.c
+@@ -29,6 +29,7 @@
+ /* Device for a quirk */
+ #define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73
+ #define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000
++#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400 0x1400
+
+ #define PCI_VENDOR_ID_ETRON 0x1b6f
+ #define PCI_DEVICE_ID_ASROCK_P67 0x7023
+@@ -58,8 +59,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
+
+ /* Look for vendor-specific quirks */
+ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
+- pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK) {
+- if (pdev->revision == 0x0) {
++ (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK ||
++ pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) {
++ if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
++ pdev->revision == 0x0) {
+ xhci->quirks |= XHCI_RESET_EP_QUIRK;
+ xhci_dbg(xhci, "QUIRK: Fresco Logic xHC needs configure"
+ " endpoint cmd after reset endpoint\n");
+diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
+index a8f0523..fecde69 100644
+--- a/drivers/usb/misc/Kconfig
++++ b/drivers/usb/misc/Kconfig
+@@ -246,6 +246,7 @@ config USB_YUREX
+
+ config USB_EZUSB_FX2
+ tristate "Functions for loading firmware on EZUSB chips"
++ depends on USB
+ help
+ Say Y here if you need EZUSB device support.
+ (Cypress FX/FX2/FX2LP microcontrollers)
+diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
+index eb033fc..402e597 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, 0x8477) }, /* Balluff RFID */
+ { USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */
+ { USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */
++ { USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */
+ { USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */
+ { USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */
+ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
+diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
+index be84587..2641d36 100644
+--- a/drivers/usb/serial/ftdi_sio.c
++++ b/drivers/usb/serial/ftdi_sio.c
+@@ -192,6 +192,7 @@ static struct usb_device_id id_table_combined [] = {
+ { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
++ { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
+ { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
+ { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
+@@ -1781,7 +1782,7 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial)
+ struct usb_device *udev = serial->dev;
+
+ if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) ||
+- (udev->product && !strcmp(udev->product, "BeagleBone/XDS100")))
++ (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2")))
+ return ftdi_jtag_probe(serial);
+
+ return 0;
+diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
+index 57c12ef..049b6e7 100644
+--- a/drivers/usb/serial/ftdi_sio_ids.h
++++ b/drivers/usb/serial/ftdi_sio_ids.h
+@@ -752,6 +752,12 @@
+ #define TTI_VID 0x103E /* Vendor Id */
+ #define TTI_QL355P_PID 0x03E8 /* TTi QL355P power supply */
+
++/*
++ * Newport Cooperation (www.newport.com)
++ */
++#define NEWPORT_VID 0x104D
++#define NEWPORT_AGILIS_PID 0x3000
++
+ /* Interbiometrics USB I/O Board */
+ /* Developed for Interbiometrics by Rudolf Gugler */
+ #define INTERBIOMETRICS_VID 0x1209
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index edc64bb..da36dc7 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -81,6 +81,7 @@ static void option_instat_callback(struct urb *urb);
+ #define OPTION_PRODUCT_GTM380_MODEM 0x7201
+
+ #define HUAWEI_VENDOR_ID 0x12D1
++#define HUAWEI_PRODUCT_E173 0x140C
+ #define HUAWEI_PRODUCT_K4505 0x1464
+ #define HUAWEI_PRODUCT_K3765 0x1465
+ #define HUAWEI_PRODUCT_K4605 0x14C6
+@@ -553,6 +554,8 @@ static const struct usb_device_id option_ids[] = {
+ { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) },
+ { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) },
+ { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) },
++ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff),
++ .driver_info = (kernel_ulong_t) &net_intf1_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff),
+@@ -884,6 +887,10 @@ static const struct usb_device_id option_ids[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0126, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf5_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0128, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0135, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0136, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0137, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0139, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0142, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0144, 0xff, 0xff, 0xff) },
+@@ -904,20 +911,34 @@ static const struct usb_device_id option_ids[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0191, 0xff, 0xff, 0xff), /* ZTE EuFi890 */
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0196, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0197, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0199, 0xff, 0xff, 0xff), /* ZTE MF820S */
+ .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0200, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0201, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0254, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0257, 0xff, 0xff, 0xff), /* ZTE MF821 */
+ .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0265, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0284, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0317, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0326, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0330, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0395, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0414, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0417, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1018, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1021, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) },
+@@ -1097,6 +1118,10 @@ static const struct usb_device_id option_ids[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1301, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1302, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1303, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1333, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1401, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1402, 0xff, 0xff, 0xff),
+diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig
+index 0ae7bb6..eab04a6 100644
+--- a/drivers/usb/storage/Kconfig
++++ b/drivers/usb/storage/Kconfig
+@@ -203,7 +203,7 @@ config USB_STORAGE_ENE_UB6250
+
+ config USB_UAS
+ tristate "USB Attached SCSI"
+- depends on USB && SCSI
++ depends on USB && SCSI && BROKEN
+ help
+ The USB Attached SCSI protocol is supported by some USB
+ storage devices. It permits higher performance by supporting
+diff --git a/kernel/rcutree.c b/kernel/rcutree.c
+index 74df86b..2682295 100644
+--- a/kernel/rcutree.c
++++ b/kernel/rcutree.c
+@@ -212,13 +212,13 @@ DEFINE_PER_CPU(struct rcu_dynticks, rcu_dynticks) = {
+ #endif
+ };
+
+-static int blimit = 10; /* Maximum callbacks per rcu_do_batch. */
+-static int qhimark = 10000; /* If this many pending, ignore blimit. */
+-static int qlowmark = 100; /* Once only this many pending, use blimit. */
++static long blimit = 10; /* Maximum callbacks per rcu_do_batch. */
++static long qhimark = 10000; /* If this many pending, ignore blimit. */
++static long qlowmark = 100; /* Once only this many pending, use blimit. */
+
+-module_param(blimit, int, 0444);
+-module_param(qhimark, int, 0444);
+-module_param(qlowmark, int, 0444);
++module_param(blimit, long, 0444);
++module_param(qhimark, long, 0444);
++module_param(qlowmark, long, 0444);
+
+ int rcu_cpu_stall_suppress __read_mostly; /* 1 = suppress stall warnings. */
+ int rcu_cpu_stall_timeout __read_mostly = CONFIG_RCU_CPU_STALL_TIMEOUT;
+@@ -1769,7 +1769,8 @@ 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, i;
++ long bl, count, count_lazy;
++ int i;
+
+ /* If no callbacks are ready, just return.*/
+ if (!cpu_has_callbacks_ready_to_invoke(rdp)) {
+diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
+index 9dcf15d..51b7159 100644
+--- a/kernel/trace/ftrace.c
++++ b/kernel/trace/ftrace.c
+@@ -2437,7 +2437,7 @@ static void reset_iter_read(struct ftrace_iterator *iter)
+ {
+ iter->pos = 0;
+ iter->func_pos = 0;
+- iter->flags &= ~(FTRACE_ITER_PRINTALL & FTRACE_ITER_HASH);
++ iter->flags &= ~(FTRACE_ITER_PRINTALL | FTRACE_ITER_HASH);
+ }
+
+ static void *t_start(struct seq_file *m, loff_t *pos)
+diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
+index b979426..4cb5e51 100644
+--- a/kernel/trace/ring_buffer.c
++++ b/kernel/trace/ring_buffer.c
+@@ -1396,6 +1396,8 @@ rb_insert_pages(struct ring_buffer_per_cpu *cpu_buffer)
+ struct list_head *head_page_with_bit;
+
+ head_page = &rb_set_head_page(cpu_buffer)->list;
++ if (!head_page)
++ break;
+ prev_page = head_page->prev;
+
+ first_page = pages->next;
+@@ -2934,7 +2936,7 @@ unsigned long ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu)
+ unsigned long flags;
+ struct ring_buffer_per_cpu *cpu_buffer;
+ struct buffer_page *bpage;
+- unsigned long ret;
++ unsigned long ret = 0;
+
+ if (!cpumask_test_cpu(cpu, buffer->cpumask))
+ return 0;
+@@ -2949,7 +2951,8 @@ unsigned long ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu)
+ bpage = cpu_buffer->reader_page;
+ else
+ bpage = rb_set_head_page(cpu_buffer);
+- ret = bpage->page->time_stamp;
++ if (bpage)
++ ret = bpage->page->time_stamp;
+ raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
+
+ return ret;
+@@ -3260,6 +3263,8 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
+ * Splice the empty reader page into the list around the head.
+ */
+ reader = rb_set_head_page(cpu_buffer);
++ if (!reader)
++ goto out;
+ cpu_buffer->reader_page->list.next = rb_list_head(reader->list.next);
+ cpu_buffer->reader_page->list.prev = reader->list.prev;
+
+@@ -3778,12 +3783,17 @@ void
+ ring_buffer_read_finish(struct ring_buffer_iter *iter)
+ {
+ struct ring_buffer_per_cpu *cpu_buffer = iter->cpu_buffer;
++ unsigned long flags;
+
+ /*
+ * Ring buffer is disabled from recording, here's a good place
+- * to check the integrity of the ring buffer.
++ * to check the integrity of the ring buffer.
++ * Must prevent readers from trying to read, as the check
++ * clears the HEAD page and readers require it.
+ */
++ raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
+ rb_check_pages(cpu_buffer);
++ raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
+
+ atomic_dec(&cpu_buffer->record_disabled);
+ atomic_dec(&cpu_buffer->buffer->resize_disabled);
+diff --git a/mm/dmapool.c b/mm/dmapool.c
+index c5ab33b..da1b0f0 100644
+--- a/mm/dmapool.c
++++ b/mm/dmapool.c
+@@ -50,7 +50,6 @@ struct dma_pool { /* the pool */
+ size_t allocation;
+ size_t boundary;
+ char name[32];
+- wait_queue_head_t waitq;
+ struct list_head pools;
+ };
+
+@@ -62,8 +61,6 @@ struct dma_page { /* cacheable header for 'allocation' bytes */
+ unsigned int offset;
+ };
+
+-#define POOL_TIMEOUT_JIFFIES ((100 /* msec */ * HZ) / 1000)
+-
+ static DEFINE_MUTEX(pools_lock);
+
+ static ssize_t
+@@ -172,7 +169,6 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev,
+ retval->size = size;
+ retval->boundary = boundary;
+ retval->allocation = allocation;
+- init_waitqueue_head(&retval->waitq);
+
+ if (dev) {
+ int ret;
+@@ -227,7 +223,6 @@ static struct dma_page *pool_alloc_page(struct dma_pool *pool, gfp_t mem_flags)
+ memset(page->vaddr, POOL_POISON_FREED, pool->allocation);
+ #endif
+ pool_initialise_page(pool, page);
+- list_add(&page->page_list, &pool->page_list);
+ page->in_use = 0;
+ page->offset = 0;
+ } else {
+@@ -315,30 +310,21 @@ void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags,
+ might_sleep_if(mem_flags & __GFP_WAIT);
+
+ spin_lock_irqsave(&pool->lock, flags);
+- restart:
+ list_for_each_entry(page, &pool->page_list, page_list) {
+ if (page->offset < pool->allocation)
+ goto ready;
+ }
+- page = pool_alloc_page(pool, GFP_ATOMIC);
+- if (!page) {
+- if (mem_flags & __GFP_WAIT) {
+- DECLARE_WAITQUEUE(wait, current);
+
+- __set_current_state(TASK_UNINTERRUPTIBLE);
+- __add_wait_queue(&pool->waitq, &wait);
+- spin_unlock_irqrestore(&pool->lock, flags);
++ /* pool_alloc_page() might sleep, so temporarily drop &pool->lock */
++ spin_unlock_irqrestore(&pool->lock, flags);
+
+- schedule_timeout(POOL_TIMEOUT_JIFFIES);
++ page = pool_alloc_page(pool, mem_flags);
++ if (!page)
++ return NULL;
+
+- spin_lock_irqsave(&pool->lock, flags);
+- __remove_wait_queue(&pool->waitq, &wait);
+- goto restart;
+- }
+- retval = NULL;
+- goto done;
+- }
++ spin_lock_irqsave(&pool->lock, flags);
+
++ list_add(&page->page_list, &pool->page_list);
+ ready:
+ page->in_use++;
+ offset = page->offset;
+@@ -348,7 +334,6 @@ void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags,
+ #ifdef DMAPOOL_DEBUG
+ memset(retval, POOL_POISON_ALLOCATED, pool->size);
+ #endif
+- done:
+ spin_unlock_irqrestore(&pool->lock, flags);
+ return retval;
+ }
+@@ -435,8 +420,6 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma)
+ page->in_use--;
+ *(int *)vaddr = page->offset;
+ page->offset = offset;
+- if (waitqueue_active(&pool->waitq))
+- wake_up_locked(&pool->waitq);
+ /*
+ * Resist a temptation to do
+ * if (!is_page_busy(page)) pool_free_page(pool, page);
+diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
+index 5acd6e8..20b0e9e 100644
+--- a/tools/perf/builtin-test.c
++++ b/tools/perf/builtin-test.c
+@@ -604,19 +604,13 @@ out_free_threads:
+ #undef nsyscalls
+ }
+
+-static int sched__get_first_possible_cpu(pid_t pid, cpu_set_t **maskp,
+- size_t *sizep)
++static int sched__get_first_possible_cpu(pid_t pid, cpu_set_t *maskp)
+ {
+- cpu_set_t *mask;
+- size_t size;
+ int i, cpu = -1, nrcpus = 1024;
+ realloc:
+- mask = CPU_ALLOC(nrcpus);
+- size = CPU_ALLOC_SIZE(nrcpus);
+- CPU_ZERO_S(size, mask);
++ CPU_ZERO(maskp);
+
+- if (sched_getaffinity(pid, size, mask) == -1) {
+- CPU_FREE(mask);
++ if (sched_getaffinity(pid, sizeof(*maskp), maskp) == -1) {
+ if (errno == EINVAL && nrcpus < (1024 << 8)) {
+ nrcpus = nrcpus << 2;
+ goto realloc;
+@@ -626,19 +620,14 @@ realloc:
+ }
+
+ for (i = 0; i < nrcpus; i++) {
+- if (CPU_ISSET_S(i, size, mask)) {
+- if (cpu == -1) {
++ if (CPU_ISSET(i, maskp)) {
++ if (cpu == -1)
+ cpu = i;
+- *maskp = mask;
+- *sizep = size;
+- } else
+- CPU_CLR_S(i, size, mask);
++ else
++ CPU_CLR(i, maskp);
+ }
+ }
+
+- if (cpu == -1)
+- CPU_FREE(mask);
+-
+ return cpu;
+ }
+
+@@ -653,8 +642,8 @@ static int test__PERF_RECORD(void)
+ .freq = 10,
+ .mmap_pages = 256,
+ };
+- cpu_set_t *cpu_mask = NULL;
+- size_t cpu_mask_size = 0;
++ cpu_set_t cpu_mask;
++ size_t cpu_mask_size = sizeof(cpu_mask);
+ struct perf_evlist *evlist = perf_evlist__new(NULL, NULL);
+ struct perf_evsel *evsel;
+ struct perf_sample sample;
+@@ -718,8 +707,7 @@ static int test__PERF_RECORD(void)
+ evsel->attr.sample_type |= PERF_SAMPLE_TIME;
+ perf_evlist__config_attrs(evlist, &opts);
+
+- err = sched__get_first_possible_cpu(evlist->workload.pid, &cpu_mask,
+- &cpu_mask_size);
++ err = sched__get_first_possible_cpu(evlist->workload.pid, &cpu_mask);
+ if (err < 0) {
+ pr_debug("sched__get_first_possible_cpu: %s\n", strerror(errno));
+ goto out_delete_evlist;
+@@ -730,9 +718,9 @@ static int test__PERF_RECORD(void)
+ /*
+ * So that we can check perf_sample.cpu on all the samples.
+ */
+- if (sched_setaffinity(evlist->workload.pid, cpu_mask_size, cpu_mask) < 0) {
++ if (sched_setaffinity(evlist->workload.pid, cpu_mask_size, &cpu_mask) < 0) {
+ pr_debug("sched_setaffinity: %s\n", strerror(errno));
+- goto out_free_cpu_mask;
++ goto out_delete_evlist;
+ }
+
+ /*
+@@ -916,8 +904,6 @@ found_exit:
+ }
+ out_err:
+ perf_evlist__munmap(evlist);
+-out_free_cpu_mask:
+- CPU_FREE(cpu_mask);
+ out_delete_evlist:
+ perf_evlist__delete(evlist);
+ out:
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2012-12-17 22:07 [gentoo-commits] linux-patches r2248 - genpatches-2.6/trunk/3.7 Mike Pagano (mpagano)
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