Merge 4.14.100 into android-4.14
Changes in 4.14.100
mtd: rawnand: gpmi: fix MX28 bus master lockup problem
iio: adc: axp288: Fix TS-pin handling
iio: chemical: atlas-ph-sensor: correct IIO_TEMP values to millicelsius
signal: Always notice exiting tasks
signal: Better detection of synchronous signals
misc: vexpress: Off by one in vexpress_syscfg_exec()
samples: mei: use /dev/mei0 instead of /dev/mei
debugfs: fix debugfs_rename parameter checking
tracing: uprobes: Fix typo in pr_fmt string
mips: cm: reprime error cause
MIPS: OCTEON: don't set octeon_dma_bar_type if PCI is disabled
MIPS: VDSO: Include $(ccflags-vdso) in o32,n32 .lds builds
ARM: iop32x/n2100: fix PCI IRQ mapping
ARM: tango: Improve ARCH_MULTIPLATFORM compatibility
mac80211: ensure that mgmt tx skbs have tailroom for encryption
drm/modes: Prevent division by zero htotal
drm/vmwgfx: Fix setting of dma masks
drm/vmwgfx: Return error code from vmw_execbuf_copy_fence_user
HID: debug: fix the ring buffer implementation
Revert "ext4: use ext4_write_inode() when fsyncing w/o a journal"
libceph: avoid KEEPALIVE_PENDING races in ceph_con_keepalive()
xfrm: refine validation of template and selector families
batman-adv: Avoid WARN on net_device without parent in netns
batman-adv: Force mac header to start of data on xmit
perf tests attr: Fix task term values
perf tests attr: Fix group stat tests
perf tests attr: Make hw events optional
uio: Reduce return paths from uio_write()
uio: Prevent device destruction while fds are open
uio: use request_threaded_irq instead
uio: change to use the mutex lock instead of the spin lock
uio: fix crash after the device is unregistered
uio: fix wrong return value from uio_mmap()
uio: fix possible circular locking dependency
Revert "uio: use request_threaded_irq instead"
Linux 4.14.100
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
diff --git a/Makefile b/Makefile
index 287ea58..d666899 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 99
+SUBLEVEL = 100
EXTRAVERSION =
NAME = Petit Gorille
diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c
index c1cd80e..a904244 100644
--- a/arch/arm/mach-iop32x/n2100.c
+++ b/arch/arm/mach-iop32x/n2100.c
@@ -75,8 +75,7 @@
/*
* N2100 PCI.
*/
-static int __init
-n2100_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+static int n2100_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int irq;
diff --git a/arch/arm/mach-tango/pm.c b/arch/arm/mach-tango/pm.c
index 028e50c..a32c3b6 100644
--- a/arch/arm/mach-tango/pm.c
+++ b/arch/arm/mach-tango/pm.c
@@ -3,6 +3,7 @@
#include <linux/suspend.h>
#include <asm/suspend.h>
#include "smc.h"
+#include "pm.h"
static int tango_pm_powerdown(unsigned long arg)
{
@@ -24,10 +25,7 @@
.valid = suspend_valid_only_mem,
};
-static int __init tango_pm_init(void)
+void __init tango_pm_init(void)
{
suspend_set_ops(&tango_pm_ops);
- return 0;
}
-
-late_initcall(tango_pm_init);
diff --git a/arch/arm/mach-tango/pm.h b/arch/arm/mach-tango/pm.h
new file mode 100644
index 0000000..35ea705
--- /dev/null
+++ b/arch/arm/mach-tango/pm.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifdef CONFIG_SUSPEND
+void __init tango_pm_init(void);
+#else
+#define tango_pm_init NULL
+#endif
diff --git a/arch/arm/mach-tango/setup.c b/arch/arm/mach-tango/setup.c
index 677dd7b..824f907 100644
--- a/arch/arm/mach-tango/setup.c
+++ b/arch/arm/mach-tango/setup.c
@@ -2,6 +2,7 @@
#include <asm/mach/arch.h>
#include <asm/hardware/cache-l2x0.h>
#include "smc.h"
+#include "pm.h"
static void tango_l2c_write(unsigned long val, unsigned int reg)
{
@@ -15,4 +16,5 @@
.dt_compat = tango_dt_compat,
.l2c_aux_mask = ~0,
.l2c_write_sec = tango_l2c_write,
+ .init_late = tango_pm_init,
MACHINE_END
diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c
index 8f5bd04..7f3f136 100644
--- a/arch/mips/kernel/mips-cm.c
+++ b/arch/mips/kernel/mips-cm.c
@@ -457,5 +457,5 @@
}
/* reprime cause register */
- write_gcr_error_cause(0);
+ write_gcr_error_cause(cm_error);
}
diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c
index 3e92a06..4adb8f1f 100644
--- a/arch/mips/pci/pci-octeon.c
+++ b/arch/mips/pci/pci-octeon.c
@@ -572,6 +572,11 @@
if (octeon_has_feature(OCTEON_FEATURE_PCIE))
return 0;
+ if (!octeon_is_pci_host()) {
+ pr_notice("Not in host mode, PCI Controller not initialized\n");
+ return 0;
+ }
+
/* Point pcibios_map_irq() to the PCI version of it */
octeon_pcibios_map_irq = octeon_pci_pcibios_map_irq;
@@ -583,11 +588,6 @@
else
octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_BIG;
- if (!octeon_is_pci_host()) {
- pr_notice("Not in host mode, PCI Controller not initialized\n");
- return 0;
- }
-
/* PCI I/O and PCI MEM values */
set_io_port_base(OCTEON_PCI_IOSPACE_BASE);
ioport_resource.start = 0;
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index ce196046..d1a60690e 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -121,7 +121,7 @@
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
-$(obj)/vdso-o32.lds: KBUILD_CPPFLAGS := -mabi=32
+$(obj)/vdso-o32.lds: KBUILD_CPPFLAGS := $(ccflags-vdso) -mabi=32
$(obj)/vdso-o32.lds: $(src)/vdso.lds.S FORCE
$(call if_changed_dep,cpp_lds_S)
@@ -161,7 +161,7 @@
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
-$(obj)/vdso-n32.lds: KBUILD_CPPFLAGS := -mabi=n32
+$(obj)/vdso-n32.lds: KBUILD_CPPFLAGS := $(ccflags-vdso) -mabi=n32
$(obj)/vdso-n32.lds: $(src)/vdso.lds.S FORCE
$(call if_changed_dep,cpp_lds_S)
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 4a3f68a..3e3035c 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -751,7 +751,7 @@
if (mode->hsync)
return mode->hsync;
- if (mode->htotal < 0)
+ if (mode->htotal <= 0)
return 0;
calc_val = (mode->clock * 1000) / mode->htotal; /* hsync in Hz */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 86d25f1..3bc7915 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -604,13 +604,16 @@
static int vmw_dma_masks(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
+ int ret = 0;
- if (intel_iommu_enabled &&
+ ret = dma_set_mask_and_coherent(dev->dev, DMA_BIT_MASK(64));
+ if (dev_priv->map_mode != vmw_dma_phys &&
(sizeof(unsigned long) == 4 || vmw_restrict_dma_mask)) {
DRM_INFO("Restricting DMA addresses to 44 bits.\n");
- return dma_set_mask(dev->dev, DMA_BIT_MASK(44));
+ return dma_set_mask_and_coherent(dev->dev, DMA_BIT_MASK(44));
}
- return 0;
+
+ return ret;
}
#else
static int vmw_dma_masks(struct vmw_private *dev_priv)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 87e8af5..49c28a4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -3818,7 +3818,7 @@
*p_fence = NULL;
}
- return 0;
+ return ret;
}
/**
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index ae8c8e6..a90967c 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -30,6 +30,7 @@
#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include <linux/kfifo.h>
#include <linux/sched/signal.h>
#include <linux/export.h>
#include <linux/slab.h>
@@ -457,7 +458,7 @@
char *buf = NULL;
if (!f) {
- buf = kzalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
+ buf = kzalloc(HID_DEBUG_BUFSIZE, GFP_ATOMIC);
if (!buf)
return ERR_PTR(-ENOMEM);
}
@@ -661,17 +662,12 @@
/* enqueue string to 'events' ring buffer */
void hid_debug_event(struct hid_device *hdev, char *buf)
{
- unsigned i;
struct hid_debug_list *list;
unsigned long flags;
spin_lock_irqsave(&hdev->debug_list_lock, flags);
- list_for_each_entry(list, &hdev->debug_list, node) {
- for (i = 0; buf[i]; i++)
- list->hid_debug_buf[(list->tail + i) % HID_DEBUG_BUFSIZE] =
- buf[i];
- list->tail = (list->tail + i) % HID_DEBUG_BUFSIZE;
- }
+ list_for_each_entry(list, &hdev->debug_list, node)
+ kfifo_in(&list->hid_debug_fifo, buf, strlen(buf));
spin_unlock_irqrestore(&hdev->debug_list_lock, flags);
wake_up_interruptible(&hdev->debug_wait);
@@ -722,8 +718,7 @@
hid_debug_event(hdev, buf);
kfree(buf);
- wake_up_interruptible(&hdev->debug_wait);
-
+ wake_up_interruptible(&hdev->debug_wait);
}
EXPORT_SYMBOL_GPL(hid_dump_input);
@@ -1088,8 +1083,8 @@
goto out;
}
- if (!(list->hid_debug_buf = kzalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_KERNEL))) {
- err = -ENOMEM;
+ err = kfifo_alloc(&list->hid_debug_fifo, HID_DEBUG_FIFOSIZE, GFP_KERNEL);
+ if (err) {
kfree(list);
goto out;
}
@@ -1109,77 +1104,57 @@
size_t count, loff_t *ppos)
{
struct hid_debug_list *list = file->private_data;
- int ret = 0, len;
+ int ret = 0, copied;
DECLARE_WAITQUEUE(wait, current);
mutex_lock(&list->read_mutex);
- while (ret == 0) {
- if (list->head == list->tail) {
- add_wait_queue(&list->hdev->debug_wait, &wait);
- set_current_state(TASK_INTERRUPTIBLE);
+ if (kfifo_is_empty(&list->hid_debug_fifo)) {
+ add_wait_queue(&list->hdev->debug_wait, &wait);
+ set_current_state(TASK_INTERRUPTIBLE);
- while (list->head == list->tail) {
- if (file->f_flags & O_NONBLOCK) {
- ret = -EAGAIN;
- break;
- }
- if (signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
-
- if (!list->hdev || !list->hdev->debug) {
- ret = -EIO;
- set_current_state(TASK_RUNNING);
- goto out;
- }
-
- /* allow O_NONBLOCK from other threads */
- mutex_unlock(&list->read_mutex);
- schedule();
- mutex_lock(&list->read_mutex);
- set_current_state(TASK_INTERRUPTIBLE);
+ while (kfifo_is_empty(&list->hid_debug_fifo)) {
+ if (file->f_flags & O_NONBLOCK) {
+ ret = -EAGAIN;
+ break;
}
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&list->hdev->debug_wait, &wait);
+ if (signal_pending(current)) {
+ ret = -ERESTARTSYS;
+ break;
+ }
+
+ /* if list->hdev is NULL we cannot remove_wait_queue().
+ * if list->hdev->debug is 0 then hid_debug_unregister()
+ * was already called and list->hdev is being destroyed.
+ * if we add remove_wait_queue() here we can hit a race.
+ */
+ if (!list->hdev || !list->hdev->debug) {
+ ret = -EIO;
+ set_current_state(TASK_RUNNING);
+ goto out;
+ }
+
+ /* allow O_NONBLOCK from other threads */
+ mutex_unlock(&list->read_mutex);
+ schedule();
+ mutex_lock(&list->read_mutex);
+ set_current_state(TASK_INTERRUPTIBLE);
}
+ __set_current_state(TASK_RUNNING);
+ remove_wait_queue(&list->hdev->debug_wait, &wait);
+
if (ret)
goto out;
-
- /* pass the ringbuffer contents to userspace */
-copy_rest:
- if (list->tail == list->head)
- goto out;
- if (list->tail > list->head) {
- len = list->tail - list->head;
- if (len > count)
- len = count;
-
- if (copy_to_user(buffer + ret, &list->hid_debug_buf[list->head], len)) {
- ret = -EFAULT;
- goto out;
- }
- ret += len;
- list->head += len;
- } else {
- len = HID_DEBUG_BUFSIZE - list->head;
- if (len > count)
- len = count;
-
- if (copy_to_user(buffer, &list->hid_debug_buf[list->head], len)) {
- ret = -EFAULT;
- goto out;
- }
- list->head = 0;
- ret += len;
- count -= len;
- if (count > 0)
- goto copy_rest;
- }
-
}
+
+ /* pass the fifo content to userspace, locking is not needed with only
+ * one concurrent reader and one concurrent writer
+ */
+ ret = kfifo_to_user(&list->hid_debug_fifo, buffer, count, &copied);
+ if (ret)
+ goto out;
+ ret = copied;
out:
mutex_unlock(&list->read_mutex);
return ret;
@@ -1190,7 +1165,7 @@
struct hid_debug_list *list = file->private_data;
poll_wait(file, &list->hdev->debug_wait, wait);
- if (list->head != list->tail)
+ if (!kfifo_is_empty(&list->hid_debug_fifo))
return POLLIN | POLLRDNORM;
if (!list->hdev->debug)
return POLLERR | POLLHUP;
@@ -1205,7 +1180,7 @@
spin_lock_irqsave(&list->hdev->debug_list_lock, flags);
list_del(&list->node);
spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags);
- kfree(list->hid_debug_buf);
+ kfifo_free(&list->hid_debug_fifo);
kfree(list);
return 0;
@@ -1256,4 +1231,3 @@
{
debugfs_remove_recursive(hid_debug_root);
}
-
diff --git a/drivers/iio/adc/axp288_adc.c b/drivers/iio/adc/axp288_adc.c
index 462a99c..0153df0 100644
--- a/drivers/iio/adc/axp288_adc.c
+++ b/drivers/iio/adc/axp288_adc.c
@@ -27,9 +27,18 @@
#include <linux/iio/machine.h>
#include <linux/iio/driver.h>
-#define AXP288_ADC_EN_MASK 0xF1
-#define AXP288_ADC_TS_PIN_GPADC 0xF2
-#define AXP288_ADC_TS_PIN_ON 0xF3
+/*
+ * This mask enables all ADCs except for the battery temp-sensor (TS), that is
+ * left as-is to avoid breaking charging on devices without a temp-sensor.
+ */
+#define AXP288_ADC_EN_MASK 0xF0
+#define AXP288_ADC_TS_ENABLE 0x01
+
+#define AXP288_ADC_TS_CURRENT_ON_OFF_MASK GENMASK(1, 0)
+#define AXP288_ADC_TS_CURRENT_OFF (0 << 0)
+#define AXP288_ADC_TS_CURRENT_ON_WHEN_CHARGING (1 << 0)
+#define AXP288_ADC_TS_CURRENT_ON_ONDEMAND (2 << 0)
+#define AXP288_ADC_TS_CURRENT_ON (3 << 0)
enum axp288_adc_id {
AXP288_ADC_TS,
@@ -44,6 +53,7 @@
struct axp288_adc_info {
int irq;
struct regmap *regmap;
+ bool ts_enabled;
};
static const struct iio_chan_spec axp288_adc_channels[] = {
@@ -123,21 +133,33 @@
return IIO_VAL_INT;
}
-static int axp288_adc_set_ts(struct regmap *regmap, unsigned int mode,
- unsigned long address)
+/*
+ * The current-source used for the battery temp-sensor (TS) is shared
+ * with the GPADC. For proper fuel-gauge and charger operation the TS
+ * current-source needs to be permanently on. But to read the GPADC we
+ * need to temporary switch the TS current-source to ondemand, so that
+ * the GPADC can use it, otherwise we will always read an all 0 value.
+ */
+static int axp288_adc_set_ts(struct axp288_adc_info *info,
+ unsigned int mode, unsigned long address)
{
int ret;
- /* channels other than GPADC do not need to switch TS pin */
+ /* No need to switch the current-source if the TS pin is disabled */
+ if (!info->ts_enabled)
+ return 0;
+
+ /* Channels other than GPADC do not need the current source */
if (address != AXP288_GP_ADC_H)
return 0;
- ret = regmap_write(regmap, AXP288_ADC_TS_PIN_CTRL, mode);
+ ret = regmap_update_bits(info->regmap, AXP288_ADC_TS_PIN_CTRL,
+ AXP288_ADC_TS_CURRENT_ON_OFF_MASK, mode);
if (ret)
return ret;
/* When switching to the GPADC pin give things some time to settle */
- if (mode == AXP288_ADC_TS_PIN_GPADC)
+ if (mode == AXP288_ADC_TS_CURRENT_ON_ONDEMAND)
usleep_range(6000, 10000);
return 0;
@@ -153,14 +175,14 @@
mutex_lock(&indio_dev->mlock);
switch (mask) {
case IIO_CHAN_INFO_RAW:
- if (axp288_adc_set_ts(info->regmap, AXP288_ADC_TS_PIN_GPADC,
+ if (axp288_adc_set_ts(info, AXP288_ADC_TS_CURRENT_ON_ONDEMAND,
chan->address)) {
dev_err(&indio_dev->dev, "GPADC mode\n");
ret = -EINVAL;
break;
}
ret = axp288_adc_read_channel(val, chan->address, info->regmap);
- if (axp288_adc_set_ts(info->regmap, AXP288_ADC_TS_PIN_ON,
+ if (axp288_adc_set_ts(info, AXP288_ADC_TS_CURRENT_ON,
chan->address))
dev_err(&indio_dev->dev, "TS pin restore\n");
break;
@@ -172,13 +194,35 @@
return ret;
}
-static int axp288_adc_set_state(struct regmap *regmap)
+static int axp288_adc_initialize(struct axp288_adc_info *info)
{
- /* ADC should be always enabled for internal FG to function */
- if (regmap_write(regmap, AXP288_ADC_TS_PIN_CTRL, AXP288_ADC_TS_PIN_ON))
- return -EIO;
+ int ret, adc_enable_val;
- return regmap_write(regmap, AXP20X_ADC_EN1, AXP288_ADC_EN_MASK);
+ /*
+ * Determine if the TS pin is enabled and set the TS current-source
+ * accordingly.
+ */
+ ret = regmap_read(info->regmap, AXP20X_ADC_EN1, &adc_enable_val);
+ if (ret)
+ return ret;
+
+ if (adc_enable_val & AXP288_ADC_TS_ENABLE) {
+ info->ts_enabled = true;
+ ret = regmap_update_bits(info->regmap, AXP288_ADC_TS_PIN_CTRL,
+ AXP288_ADC_TS_CURRENT_ON_OFF_MASK,
+ AXP288_ADC_TS_CURRENT_ON);
+ } else {
+ info->ts_enabled = false;
+ ret = regmap_update_bits(info->regmap, AXP288_ADC_TS_PIN_CTRL,
+ AXP288_ADC_TS_CURRENT_ON_OFF_MASK,
+ AXP288_ADC_TS_CURRENT_OFF);
+ }
+ if (ret)
+ return ret;
+
+ /* Turn on the ADC for all channels except TS, leave TS as is */
+ return regmap_update_bits(info->regmap, AXP20X_ADC_EN1,
+ AXP288_ADC_EN_MASK, AXP288_ADC_EN_MASK);
}
static const struct iio_info axp288_adc_iio_info = {
@@ -209,7 +253,7 @@
* Set ADC to enabled state at all time, including system suspend.
* otherwise internal fuel gauge functionality may be affected.
*/
- ret = axp288_adc_set_state(axp20x->regmap);
+ ret = axp288_adc_initialize(info);
if (ret) {
dev_err(&pdev->dev, "unable to enable ADC device\n");
return ret;
diff --git a/drivers/iio/chemical/atlas-ph-sensor.c b/drivers/iio/chemical/atlas-ph-sensor.c
index ef761a5..dad2a8b 100644
--- a/drivers/iio/chemical/atlas-ph-sensor.c
+++ b/drivers/iio/chemical/atlas-ph-sensor.c
@@ -453,9 +453,8 @@
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
case IIO_TEMP:
- *val = 1; /* 0.01 */
- *val2 = 100;
- break;
+ *val = 10;
+ return IIO_VAL_INT;
case IIO_PH:
*val = 1; /* 0.001 */
*val2 = 1000;
@@ -486,7 +485,7 @@
int val, int val2, long mask)
{
struct atlas_data *data = iio_priv(indio_dev);
- __be32 reg = cpu_to_be32(val);
+ __be32 reg = cpu_to_be32(val / 10);
if (val2 != 0 || val < 0 || val > 20000)
return -EINVAL;
diff --git a/drivers/misc/vexpress-syscfg.c b/drivers/misc/vexpress-syscfg.c
index 2cde80c..9b4eba4 100644
--- a/drivers/misc/vexpress-syscfg.c
+++ b/drivers/misc/vexpress-syscfg.c
@@ -61,7 +61,7 @@
int tries;
long timeout;
- if (WARN_ON(index > func->num_templates))
+ if (WARN_ON(index >= func->num_templates))
return -EINVAL;
command = readl(syscfg->base + SYS_CFGCTRL);
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
index 9778724..55e369b 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
@@ -168,9 +168,10 @@
/*
* Reset BCH here, too. We got failures otherwise :(
- * See later BCH reset for explanation of MX23 handling
+ * See later BCH reset for explanation of MX23 and MX28 handling
*/
- ret = gpmi_reset_block(r->bch_regs, GPMI_IS_MX23(this));
+ ret = gpmi_reset_block(r->bch_regs,
+ GPMI_IS_MX23(this) || GPMI_IS_MX28(this));
if (ret)
goto err_out;
@@ -275,13 +276,11 @@
/*
* Due to erratum #2847 of the MX23, the BCH cannot be soft reset on this
- * chip, otherwise it will lock up. So we skip resetting BCH on the MX23.
- * On the other hand, the MX28 needs the reset, because one case has been
- * seen where the BCH produced ECC errors constantly after 10000
- * consecutive reboots. The latter case has not been seen on the MX23
- * yet, still we don't know if it could happen there as well.
+ * chip, otherwise it will lock up. So we skip resetting BCH on the MX23
+ * and MX28.
*/
- ret = gpmi_reset_block(r->bch_regs, GPMI_IS_MX23(this));
+ ret = gpmi_reset_block(r->bch_regs,
+ GPMI_IS_MX23(this) || GPMI_IS_MX28(this));
if (ret)
goto err_out;
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 654579b..fb5c970 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -215,7 +215,20 @@
struct device_attribute *attr, char *buf)
{
struct uio_device *idev = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", idev->info->name);
+ int ret;
+
+ mutex_lock(&idev->info_lock);
+ if (!idev->info) {
+ ret = -EINVAL;
+ dev_err(dev, "the device has been unregistered\n");
+ goto out;
+ }
+
+ ret = sprintf(buf, "%s\n", idev->info->name);
+
+out:
+ mutex_unlock(&idev->info_lock);
+ return ret;
}
static DEVICE_ATTR_RO(name);
@@ -223,7 +236,20 @@
struct device_attribute *attr, char *buf)
{
struct uio_device *idev = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", idev->info->version);
+ int ret;
+
+ mutex_lock(&idev->info_lock);
+ if (!idev->info) {
+ ret = -EINVAL;
+ dev_err(dev, "the device has been unregistered\n");
+ goto out;
+ }
+
+ ret = sprintf(buf, "%s\n", idev->info->version);
+
+out:
+ mutex_unlock(&idev->info_lock);
+ return ret;
}
static DEVICE_ATTR_RO(version);
@@ -272,7 +298,7 @@
if (!map_found) {
map_found = 1;
idev->map_dir = kobject_create_and_add("maps",
- &idev->dev->kobj);
+ &idev->dev.kobj);
if (!idev->map_dir) {
ret = -ENOMEM;
goto err_map;
@@ -301,7 +327,7 @@
if (!portio_found) {
portio_found = 1;
idev->portio_dir = kobject_create_and_add("portio",
- &idev->dev->kobj);
+ &idev->dev.kobj);
if (!idev->portio_dir) {
ret = -ENOMEM;
goto err_portio;
@@ -344,7 +370,7 @@
kobject_put(&map->kobj);
}
kobject_put(idev->map_dir);
- dev_err(idev->dev, "error creating sysfs files (%d)\n", ret);
+ dev_err(&idev->dev, "error creating sysfs files (%d)\n", ret);
return ret;
}
@@ -381,7 +407,7 @@
idev->minor = retval;
retval = 0;
} else if (retval == -ENOSPC) {
- dev_err(idev->dev, "too many uio devices\n");
+ dev_err(&idev->dev, "too many uio devices\n");
retval = -EINVAL;
}
mutex_unlock(&minor_lock);
@@ -417,8 +443,9 @@
static irqreturn_t uio_interrupt(int irq, void *dev_id)
{
struct uio_device *idev = (struct uio_device *)dev_id;
- irqreturn_t ret = idev->info->handler(irq, idev->info);
+ irqreturn_t ret;
+ ret = idev->info->handler(irq, idev->info);
if (ret == IRQ_HANDLED)
uio_event_notify(idev->info);
@@ -444,9 +471,11 @@
goto out;
}
+ get_device(&idev->dev);
+
if (!try_module_get(idev->owner)) {
ret = -ENODEV;
- goto out;
+ goto err_module_get;
}
listener = kmalloc(sizeof(*listener), GFP_KERNEL);
@@ -459,11 +488,19 @@
listener->event_count = atomic_read(&idev->event);
filep->private_data = listener;
- if (idev->info->open) {
- ret = idev->info->open(idev->info, inode);
- if (ret)
- goto err_infoopen;
+ mutex_lock(&idev->info_lock);
+ if (!idev->info) {
+ mutex_unlock(&idev->info_lock);
+ ret = -EINVAL;
+ goto err_alloc_listener;
}
+
+ if (idev->info && idev->info->open)
+ ret = idev->info->open(idev->info, inode);
+ mutex_unlock(&idev->info_lock);
+ if (ret)
+ goto err_infoopen;
+
return 0;
err_infoopen:
@@ -472,6 +509,9 @@
err_alloc_listener:
module_put(idev->owner);
+err_module_get:
+ put_device(&idev->dev);
+
out:
return ret;
}
@@ -490,11 +530,14 @@
struct uio_listener *listener = filep->private_data;
struct uio_device *idev = listener->dev;
- if (idev->info->release)
+ mutex_lock(&idev->info_lock);
+ if (idev->info && idev->info->release)
ret = idev->info->release(idev->info, inode);
+ mutex_unlock(&idev->info_lock);
module_put(idev->owner);
kfree(listener);
+ put_device(&idev->dev);
return ret;
}
@@ -502,9 +545,15 @@
{
struct uio_listener *listener = filep->private_data;
struct uio_device *idev = listener->dev;
+ unsigned int ret = 0;
- if (!idev->info->irq)
- return -EIO;
+ mutex_lock(&idev->info_lock);
+ if (!idev->info || !idev->info->irq)
+ ret = -EIO;
+ mutex_unlock(&idev->info_lock);
+
+ if (ret)
+ return ret;
poll_wait(filep, &idev->wait, wait);
if (listener->event_count != atomic_read(&idev->event))
@@ -518,11 +567,16 @@
struct uio_listener *listener = filep->private_data;
struct uio_device *idev = listener->dev;
DECLARE_WAITQUEUE(wait, current);
- ssize_t retval;
+ ssize_t retval = 0;
s32 event_count;
- if (!idev->info->irq)
- return -EIO;
+ mutex_lock(&idev->info_lock);
+ if (!idev->info || !idev->info->irq)
+ retval = -EIO;
+ mutex_unlock(&idev->info_lock);
+
+ if (retval)
+ return retval;
if (count != sizeof(s32))
return -EINVAL;
@@ -570,20 +624,32 @@
ssize_t retval;
s32 irq_on;
- if (!idev->info->irq)
- return -EIO;
-
if (count != sizeof(s32))
return -EINVAL;
- if (!idev->info->irqcontrol)
- return -ENOSYS;
-
if (copy_from_user(&irq_on, buf, count))
return -EFAULT;
+ mutex_lock(&idev->info_lock);
+ if (!idev->info) {
+ retval = -EINVAL;
+ goto out;
+ }
+
+ if (!idev->info || !idev->info->irq) {
+ retval = -EIO;
+ goto out;
+ }
+
+ if (!idev->info->irqcontrol) {
+ retval = -ENOSYS;
+ goto out;
+ }
+
retval = idev->info->irqcontrol(idev->info, irq_on);
+out:
+ mutex_unlock(&idev->info_lock);
return retval ? retval : sizeof(s32);
}
@@ -605,10 +671,20 @@
struct page *page;
unsigned long offset;
void *addr;
+ int ret = 0;
+ int mi;
- int mi = uio_find_mem_index(vmf->vma);
- if (mi < 0)
- return VM_FAULT_SIGBUS;
+ mutex_lock(&idev->info_lock);
+ if (!idev->info) {
+ ret = VM_FAULT_SIGBUS;
+ goto out;
+ }
+
+ mi = uio_find_mem_index(vmf->vma);
+ if (mi < 0) {
+ ret = VM_FAULT_SIGBUS;
+ goto out;
+ }
/*
* We need to subtract mi because userspace uses offset = N*PAGE_SIZE
@@ -623,7 +699,11 @@
page = vmalloc_to_page(addr);
get_page(page);
vmf->page = page;
- return 0;
+
+out:
+ mutex_unlock(&idev->info_lock);
+
+ return ret;
}
static const struct vm_operations_struct uio_logical_vm_ops = {
@@ -648,6 +728,7 @@
struct uio_device *idev = vma->vm_private_data;
int mi = uio_find_mem_index(vma);
struct uio_mem *mem;
+
if (mi < 0)
return -EINVAL;
mem = idev->info->mem + mi;
@@ -689,30 +770,46 @@
vma->vm_private_data = idev;
+ mutex_lock(&idev->info_lock);
+ if (!idev->info) {
+ ret = -EINVAL;
+ goto out;
+ }
+
mi = uio_find_mem_index(vma);
- if (mi < 0)
- return -EINVAL;
+ if (mi < 0) {
+ ret = -EINVAL;
+ goto out;
+ }
requested_pages = vma_pages(vma);
actual_pages = ((idev->info->mem[mi].addr & ~PAGE_MASK)
+ idev->info->mem[mi].size + PAGE_SIZE -1) >> PAGE_SHIFT;
- if (requested_pages > actual_pages)
- return -EINVAL;
+ if (requested_pages > actual_pages) {
+ ret = -EINVAL;
+ goto out;
+ }
if (idev->info->mmap) {
ret = idev->info->mmap(idev->info, vma);
- return ret;
+ goto out;
}
switch (idev->info->mem[mi].memtype) {
case UIO_MEM_PHYS:
- return uio_mmap_physical(vma);
+ ret = uio_mmap_physical(vma);
+ break;
case UIO_MEM_LOGICAL:
case UIO_MEM_VIRTUAL:
- return uio_mmap_logical(vma);
+ ret = uio_mmap_logical(vma);
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
+
+out:
+ mutex_unlock(&idev->info_lock);
+ return ret;
}
static const struct file_operations uio_fops = {
@@ -800,6 +897,13 @@
uio_major_cleanup();
}
+static void uio_device_release(struct device *dev)
+{
+ struct uio_device *idev = dev_get_drvdata(dev);
+
+ kfree(idev);
+}
+
/**
* uio_register_device - register a new userspace IO device
* @owner: module that creates the new device
@@ -823,13 +927,14 @@
info->uio_dev = NULL;
- idev = devm_kzalloc(parent, sizeof(*idev), GFP_KERNEL);
+ idev = kzalloc(sizeof(*idev), GFP_KERNEL);
if (!idev) {
return -ENOMEM;
}
idev->owner = owner;
idev->info = info;
+ mutex_init(&idev->info_lock);
init_waitqueue_head(&idev->wait);
atomic_set(&idev->event, 0);
@@ -837,14 +942,19 @@
if (ret)
return ret;
- idev->dev = device_create(&uio_class, parent,
- MKDEV(uio_major, idev->minor), idev,
- "uio%d", idev->minor);
- if (IS_ERR(idev->dev)) {
- printk(KERN_ERR "UIO: device register failed\n");
- ret = PTR_ERR(idev->dev);
+ idev->dev.devt = MKDEV(uio_major, idev->minor);
+ idev->dev.class = &uio_class;
+ idev->dev.parent = parent;
+ idev->dev.release = uio_device_release;
+ dev_set_drvdata(&idev->dev, idev);
+
+ ret = dev_set_name(&idev->dev, "uio%d", idev->minor);
+ if (ret)
goto err_device_create;
- }
+
+ ret = device_register(&idev->dev);
+ if (ret)
+ goto err_device_create;
ret = uio_dev_add_attributes(idev);
if (ret)
@@ -874,7 +984,7 @@
err_request_irq:
uio_dev_del_attributes(idev);
err_uio_dev_add_attributes:
- device_destroy(&uio_class, MKDEV(uio_major, idev->minor));
+ device_unregister(&idev->dev);
err_device_create:
uio_free_minor(idev);
return ret;
@@ -897,12 +1007,16 @@
uio_free_minor(idev);
+ mutex_lock(&idev->info_lock);
uio_dev_del_attributes(idev);
if (info->irq && info->irq != UIO_IRQ_CUSTOM)
free_irq(info->irq, idev);
- device_destroy(&uio_class, MKDEV(uio_major, idev->minor));
+ idev->info = NULL;
+ mutex_unlock(&idev->info_lock);
+
+ device_unregister(&idev->dev);
return;
}
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index c59f015..ccfe1e1 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -766,6 +766,13 @@
struct dentry *dentry = NULL, *trap;
struct name_snapshot old_name;
+ if (IS_ERR(old_dir))
+ return old_dir;
+ if (IS_ERR(new_dir))
+ return new_dir;
+ if (IS_ERR_OR_NULL(old_dentry))
+ return old_dentry;
+
trap = lock_rename(new_dir, old_dir);
/* Source or destination directories don't exist? */
if (d_really_is_negative(old_dir) || d_really_is_negative(new_dir))
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 712f009..5508baa1 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -116,16 +116,8 @@
goto out;
}
- ret = file_write_and_wait_range(file, start, end);
- if (ret)
- return ret;
-
if (!journal) {
- struct writeback_control wbc = {
- .sync_mode = WB_SYNC_ALL
- };
-
- ret = ext4_write_inode(inode, &wbc);
+ ret = __generic_file_fsync(file, start, end, datasync);
if (!ret)
ret = ext4_sync_parent(inode);
if (test_opt(inode->i_sb, BARRIER))
@@ -133,6 +125,9 @@
goto out;
}
+ ret = file_write_and_wait_range(file, start, end);
+ if (ret)
+ return ret;
/*
* data=writeback,ordered:
* The caller's filemap_fdatawrite()/wait will sync the data.
diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h
index 8663f21..2d6100e 100644
--- a/include/linux/hid-debug.h
+++ b/include/linux/hid-debug.h
@@ -24,7 +24,10 @@
#ifdef CONFIG_DEBUG_FS
+#include <linux/kfifo.h>
+
#define HID_DEBUG_BUFSIZE 512
+#define HID_DEBUG_FIFOSIZE 512
void hid_dump_input(struct hid_device *, struct hid_usage *, __s32);
void hid_dump_report(struct hid_device *, int , u8 *, int);
@@ -37,11 +40,8 @@
void hid_debug_exit(void);
void hid_debug_event(struct hid_device *, char *);
-
struct hid_debug_list {
- char *hid_debug_buf;
- int head;
- int tail;
+ DECLARE_KFIFO_PTR(hid_debug_fifo, char);
struct fasync_struct *fasync;
struct hid_device *hdev;
struct list_head node;
@@ -64,4 +64,3 @@
#endif
#endif
-
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index 3c85c81..6f8b68c 100644
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -14,6 +14,7 @@
#ifndef _UIO_DRIVER_H_
#define _UIO_DRIVER_H_
+#include <linux/device.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
@@ -68,12 +69,13 @@
struct uio_device {
struct module *owner;
- struct device *dev;
+ struct device dev;
int minor;
atomic_t event;
struct fasync_struct *async_queue;
wait_queue_head_t wait;
struct uio_info *info;
+ struct mutex info_lock;
struct kobject *map_dir;
struct kobject *portio_dir;
};
diff --git a/kernel/signal.c b/kernel/signal.c
index 164c36e..04b3a62 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -672,6 +672,48 @@
kick_process(t);
}
+static int dequeue_synchronous_signal(siginfo_t *info)
+{
+ struct task_struct *tsk = current;
+ struct sigpending *pending = &tsk->pending;
+ struct sigqueue *q, *sync = NULL;
+
+ /*
+ * Might a synchronous signal be in the queue?
+ */
+ if (!((pending->signal.sig[0] & ~tsk->blocked.sig[0]) & SYNCHRONOUS_MASK))
+ return 0;
+
+ /*
+ * Return the first synchronous signal in the queue.
+ */
+ list_for_each_entry(q, &pending->list, list) {
+ /* Synchronous signals have a postive si_code */
+ if ((q->info.si_code > SI_USER) &&
+ (sigmask(q->info.si_signo) & SYNCHRONOUS_MASK)) {
+ sync = q;
+ goto next;
+ }
+ }
+ return 0;
+next:
+ /*
+ * Check if there is another siginfo for the same signal.
+ */
+ list_for_each_entry_continue(q, &pending->list, list) {
+ if (q->info.si_signo == sync->info.si_signo)
+ goto still_pending;
+ }
+
+ sigdelset(&pending->signal, sync->info.si_signo);
+ recalc_sigpending();
+still_pending:
+ list_del_init(&sync->list);
+ copy_siginfo(info, &sync->info);
+ __sigqueue_free(sync);
+ return info->si_signo;
+}
+
/*
* Remove signals in mask from the pending set and queue.
* Returns 1 if any signals were found.
@@ -2225,6 +2267,11 @@
goto relock;
}
+ /* Has this task already been marked for death? */
+ ksig->info.si_signo = signr = SIGKILL;
+ if (signal_group_exit(signal))
+ goto fatal;
+
for (;;) {
struct k_sigaction *ka;
@@ -2238,7 +2285,15 @@
goto relock;
}
- signr = dequeue_signal(current, ¤t->blocked, &ksig->info);
+ /*
+ * Signals generated by the execution of an instruction
+ * need to be delivered before any other pending signals
+ * so that the instruction pointer in the signal stack
+ * frame points to the faulting instruction.
+ */
+ signr = dequeue_synchronous_signal(&ksig->info);
+ if (!signr)
+ signr = dequeue_signal(current, ¤t->blocked, &ksig->info);
if (!signr)
break; /* will return 0 */
@@ -2320,6 +2375,7 @@
continue;
}
+ fatal:
spin_unlock_irq(&sighand->siglock);
/*
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index ea0d90a..86718c8 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -17,7 +17,7 @@
* Copyright (C) IBM Corporation, 2010-2012
* Author: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
*/
-#define pr_fmt(fmt) "trace_kprobe: " fmt
+#define pr_fmt(fmt) "trace_uprobe: " fmt
#include <linux/module.h>
#include <linux/uaccess.h>
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index e348f76..2e1a084 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -19,7 +19,6 @@
#include "main.h"
#include <linux/atomic.h>
-#include <linux/bug.h>
#include <linux/byteorder/generic.h>
#include <linux/errno.h>
#include <linux/fs.h>
@@ -172,8 +171,10 @@
parent_dev = __dev_get_by_index((struct net *)parent_net,
dev_get_iflink(net_dev));
/* if we got a NULL parent_dev there is something broken.. */
- if (WARN(!parent_dev, "Cannot find parent device"))
+ if (!parent_dev) {
+ pr_err("Cannot find parent device\n");
return false;
+ }
if (batadv_mutual_parents(net_dev, net, parent_dev, parent_net))
return false;
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 8cedb5d..3a80bee 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -213,6 +213,8 @@
netif_trans_update(soft_iface);
vid = batadv_get_vid(skb, 0);
+
+ skb_reset_mac_header(skb);
ethhdr = eth_hdr(skb);
switch (ntohs(ethhdr->h_proto)) {
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index f864807..5fd222d 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -3210,9 +3210,10 @@
dout("con_keepalive %p\n", con);
mutex_lock(&con->mutex);
clear_standby(con);
+ con_flag_set(con, CON_FLAG_KEEPALIVE_PENDING);
mutex_unlock(&con->mutex);
- if (con_flag_test_and_set(con, CON_FLAG_KEEPALIVE_PENDING) == 0 &&
- con_flag_test_and_set(con, CON_FLAG_WRITE_PENDING) == 0)
+
+ if (con_flag_test_and_set(con, CON_FLAG_WRITE_PENDING) == 0)
queue_con(con);
}
EXPORT_SYMBOL(ceph_con_keepalive);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 6b9bf9c..305a465 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1856,9 +1856,16 @@
int head_need, bool may_encrypt)
{
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_hdr *hdr;
+ bool enc_tailroom;
int tail_need = 0;
- if (may_encrypt && sdata->crypto_tx_tailroom_needed_cnt) {
+ hdr = (struct ieee80211_hdr *) skb->data;
+ enc_tailroom = may_encrypt &&
+ (sdata->crypto_tx_tailroom_needed_cnt ||
+ ieee80211_is_mgmt(hdr->frame_control));
+
+ if (enc_tailroom) {
tail_need = IEEE80211_ENCRYPT_TAILROOM;
tail_need -= skb_tailroom(skb);
tail_need = max_t(int, tail_need, 0);
@@ -1866,8 +1873,7 @@
if (skb_cloned(skb) &&
(!ieee80211_hw_check(&local->hw, SUPPORTS_CLONED_SKBS) ||
- !skb_clone_writable(skb, ETH_HLEN) ||
- (may_encrypt && sdata->crypto_tx_tailroom_needed_cnt)))
+ !skb_clone_writable(skb, ETH_HLEN) || enc_tailroom))
I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
else if (head_need || tail_need)
I802_DEBUG_INC(local->tx_expand_skb_head);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index cafc675..eddac21 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1482,10 +1482,15 @@
if (!ut[i].family)
ut[i].family = family;
- if ((ut[i].mode == XFRM_MODE_TRANSPORT) &&
- (ut[i].family != prev_family))
- return -EINVAL;
-
+ switch (ut[i].mode) {
+ case XFRM_MODE_TUNNEL:
+ case XFRM_MODE_BEET:
+ break;
+ default:
+ if (ut[i].family != prev_family)
+ return -EINVAL;
+ break;
+ }
if (ut[i].mode >= XFRM_MODE_MAX)
return -EINVAL;
diff --git a/samples/mei/mei-amt-version.c b/samples/mei/mei-amt-version.c
index 57d0d87..bb99889 100644
--- a/samples/mei/mei-amt-version.c
+++ b/samples/mei/mei-amt-version.c
@@ -117,7 +117,7 @@
me->verbose = verbose;
- me->fd = open("/dev/mei", O_RDWR);
+ me->fd = open("/dev/mei0", O_RDWR);
if (me->fd == -1) {
mei_err(me, "Cannot establish a handle to the Intel MEI driver\n");
goto err;
diff --git a/tools/perf/tests/attr/base-record b/tools/perf/tests/attr/base-record
index 31e0b1da..3794066 100644
--- a/tools/perf/tests/attr/base-record
+++ b/tools/perf/tests/attr/base-record
@@ -23,7 +23,7 @@
freq=1
inherit_stat=0
enable_on_exec=1
-task=0
+task=1
watermark=0
precise_ip=0|1|2|3
mmap_data=0
diff --git a/tools/perf/tests/attr/test-record-group b/tools/perf/tests/attr/test-record-group
index 6e7961f..618ba1c 100644
--- a/tools/perf/tests/attr/test-record-group
+++ b/tools/perf/tests/attr/test-record-group
@@ -17,5 +17,6 @@
read_format=4
mmap=0
comm=0
+task=0
enable_on_exec=0
disabled=0
diff --git a/tools/perf/tests/attr/test-record-group-sampling b/tools/perf/tests/attr/test-record-group-sampling
index ef59afd..f906b79 100644
--- a/tools/perf/tests/attr/test-record-group-sampling
+++ b/tools/perf/tests/attr/test-record-group-sampling
@@ -23,7 +23,7 @@
# PERF_FORMAT_ID | PERF_FORMAT_GROUP
read_format=12
-
+task=0
mmap=0
comm=0
enable_on_exec=0
diff --git a/tools/perf/tests/attr/test-record-group1 b/tools/perf/tests/attr/test-record-group1
index 87a222d..48e8bd1 100644
--- a/tools/perf/tests/attr/test-record-group1
+++ b/tools/perf/tests/attr/test-record-group1
@@ -18,5 +18,6 @@
read_format=4
mmap=0
comm=0
+task=0
enable_on_exec=0
disabled=0
diff --git a/tools/perf/tests/attr/test-stat-C0 b/tools/perf/tests/attr/test-stat-C0
index 67717fe..a2c76d1 100644
--- a/tools/perf/tests/attr/test-stat-C0
+++ b/tools/perf/tests/attr/test-stat-C0
@@ -7,3 +7,4 @@
# events are disabled by default when attached to cpu
disabled=1
enable_on_exec=0
+optional=1
diff --git a/tools/perf/tests/attr/test-stat-basic b/tools/perf/tests/attr/test-stat-basic
index 74e1788..69867d0 100644
--- a/tools/perf/tests/attr/test-stat-basic
+++ b/tools/perf/tests/attr/test-stat-basic
@@ -4,3 +4,4 @@
ret = 1
[event:base-stat]
+optional=1
diff --git a/tools/perf/tests/attr/test-stat-default b/tools/perf/tests/attr/test-stat-default
index e911dbd..d9e99b3 100644
--- a/tools/perf/tests/attr/test-stat-default
+++ b/tools/perf/tests/attr/test-stat-default
@@ -32,6 +32,7 @@
fd=5
type=0
config=0
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_FRONTEND
[event6:base-stat]
@@ -52,15 +53,18 @@
fd=8
type=0
config=1
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_BRANCH_INSTRUCTIONS
[event9:base-stat]
fd=9
type=0
config=4
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_BRANCH_MISSES
[event10:base-stat]
fd=10
type=0
config=5
+optional=1
diff --git a/tools/perf/tests/attr/test-stat-detailed-1 b/tools/perf/tests/attr/test-stat-detailed-1
index b39270a..8b04a05 100644
--- a/tools/perf/tests/attr/test-stat-detailed-1
+++ b/tools/perf/tests/attr/test-stat-detailed-1
@@ -33,6 +33,7 @@
fd=5
type=0
config=0
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_FRONTEND
[event6:base-stat]
@@ -53,18 +54,21 @@
fd=8
type=0
config=1
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_BRANCH_INSTRUCTIONS
[event9:base-stat]
fd=9
type=0
config=4
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_BRANCH_MISSES
[event10:base-stat]
fd=10
type=0
config=5
+optional=1
# PERF_TYPE_HW_CACHE /
# PERF_COUNT_HW_CACHE_L1D << 0 |
@@ -74,6 +78,7 @@
fd=11
type=3
config=0
+optional=1
# PERF_TYPE_HW_CACHE /
# PERF_COUNT_HW_CACHE_L1D << 0 |
@@ -83,6 +88,7 @@
fd=12
type=3
config=65536
+optional=1
# PERF_TYPE_HW_CACHE /
# PERF_COUNT_HW_CACHE_LL << 0 |
@@ -92,6 +98,7 @@
fd=13
type=3
config=2
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_LL << 0 |
@@ -101,3 +108,4 @@
fd=14
type=3
config=65538
+optional=1
diff --git a/tools/perf/tests/attr/test-stat-detailed-2 b/tools/perf/tests/attr/test-stat-detailed-2
index 45f8e6e..4fca9f1 100644
--- a/tools/perf/tests/attr/test-stat-detailed-2
+++ b/tools/perf/tests/attr/test-stat-detailed-2
@@ -33,6 +33,7 @@
fd=5
type=0
config=0
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_FRONTEND
[event6:base-stat]
@@ -53,18 +54,21 @@
fd=8
type=0
config=1
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_BRANCH_INSTRUCTIONS
[event9:base-stat]
fd=9
type=0
config=4
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_BRANCH_MISSES
[event10:base-stat]
fd=10
type=0
config=5
+optional=1
# PERF_TYPE_HW_CACHE /
# PERF_COUNT_HW_CACHE_L1D << 0 |
@@ -74,6 +78,7 @@
fd=11
type=3
config=0
+optional=1
# PERF_TYPE_HW_CACHE /
# PERF_COUNT_HW_CACHE_L1D << 0 |
@@ -83,6 +88,7 @@
fd=12
type=3
config=65536
+optional=1
# PERF_TYPE_HW_CACHE /
# PERF_COUNT_HW_CACHE_LL << 0 |
@@ -92,6 +98,7 @@
fd=13
type=3
config=2
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_LL << 0 |
@@ -101,6 +108,7 @@
fd=14
type=3
config=65538
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_L1I << 0 |
@@ -120,6 +128,7 @@
fd=16
type=3
config=65537
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_DTLB << 0 |
@@ -129,6 +138,7 @@
fd=17
type=3
config=3
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_DTLB << 0 |
@@ -138,6 +148,7 @@
fd=18
type=3
config=65539
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_ITLB << 0 |
@@ -147,6 +158,7 @@
fd=19
type=3
config=4
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_ITLB << 0 |
@@ -156,3 +168,4 @@
fd=20
type=3
config=65540
+optional=1
diff --git a/tools/perf/tests/attr/test-stat-detailed-3 b/tools/perf/tests/attr/test-stat-detailed-3
index 30ae0fb..4bb58e1 100644
--- a/tools/perf/tests/attr/test-stat-detailed-3
+++ b/tools/perf/tests/attr/test-stat-detailed-3
@@ -33,6 +33,7 @@
fd=5
type=0
config=0
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_FRONTEND
[event6:base-stat]
@@ -53,18 +54,21 @@
fd=8
type=0
config=1
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_BRANCH_INSTRUCTIONS
[event9:base-stat]
fd=9
type=0
config=4
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_BRANCH_MISSES
[event10:base-stat]
fd=10
type=0
config=5
+optional=1
# PERF_TYPE_HW_CACHE /
# PERF_COUNT_HW_CACHE_L1D << 0 |
@@ -74,6 +78,7 @@
fd=11
type=3
config=0
+optional=1
# PERF_TYPE_HW_CACHE /
# PERF_COUNT_HW_CACHE_L1D << 0 |
@@ -83,6 +88,7 @@
fd=12
type=3
config=65536
+optional=1
# PERF_TYPE_HW_CACHE /
# PERF_COUNT_HW_CACHE_LL << 0 |
@@ -92,6 +98,7 @@
fd=13
type=3
config=2
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_LL << 0 |
@@ -101,6 +108,7 @@
fd=14
type=3
config=65538
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_L1I << 0 |
@@ -120,6 +128,7 @@
fd=16
type=3
config=65537
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_DTLB << 0 |
@@ -129,6 +138,7 @@
fd=17
type=3
config=3
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_DTLB << 0 |
@@ -138,6 +148,7 @@
fd=18
type=3
config=65539
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_ITLB << 0 |
@@ -147,6 +158,7 @@
fd=19
type=3
config=4
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_ITLB << 0 |
@@ -156,6 +168,7 @@
fd=20
type=3
config=65540
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_L1D << 0 |
diff --git a/tools/perf/tests/attr/test-stat-group b/tools/perf/tests/attr/test-stat-group
index fdc1596..e15d694 100644
--- a/tools/perf/tests/attr/test-stat-group
+++ b/tools/perf/tests/attr/test-stat-group
@@ -6,6 +6,7 @@
[event-1:base-stat]
fd=1
group_fd=-1
+read_format=3|15
[event-2:base-stat]
fd=2
@@ -13,3 +14,4 @@
config=1
disabled=0
enable_on_exec=0
+read_format=3|15
diff --git a/tools/perf/tests/attr/test-stat-group1 b/tools/perf/tests/attr/test-stat-group1
index 2a1f86e..1746751 100644
--- a/tools/perf/tests/attr/test-stat-group1
+++ b/tools/perf/tests/attr/test-stat-group1
@@ -6,6 +6,7 @@
[event-1:base-stat]
fd=1
group_fd=-1
+read_format=3|15
[event-2:base-stat]
fd=2
@@ -13,3 +14,4 @@
config=1
disabled=0
enable_on_exec=0
+read_format=3|15
diff --git a/tools/perf/tests/attr/test-stat-no-inherit b/tools/perf/tests/attr/test-stat-no-inherit
index d54b2a1e..924fbb9 100644
--- a/tools/perf/tests/attr/test-stat-no-inherit
+++ b/tools/perf/tests/attr/test-stat-no-inherit
@@ -5,3 +5,4 @@
[event:base-stat]
inherit=0
+optional=1
