Commit bad97817 authored by Konrad Rzeszutek Wilk's avatar Konrad Rzeszutek Wilk

Merge tag 'v3.12-rc5' into stable/for-linus-3.13

Linux 3.12-rc5

Because the Stefano branch (for SWIOTLB ARM changes) is based on that.
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>

* tag 'v3.12-rc5': (550 commits)
  Linux 3.12-rc5
  watchdog: sunxi: Fix section mismatch
  watchdog: kempld_wdt: Fix bit mask definition
  watchdog: ts72xx_wdt: locking bug in ioctl
  ARM: exynos: dts: Update 5250 arch timer node with clock frequency
  parisc: let probe_kernel_read() capture access to page zero
  parisc: optimize variable initialization in do_page_fault
  parisc: fix interruption handler to respect pagefault_disable()
  parisc: mark parisc_terminate() noreturn and cold.
  parisc: remove unused syscall_ipi() function.
  parisc: kill SMP single function call interrupt
  parisc: Export flush_cache_page() (needed by lustre)
  vfs: allow O_PATH file descriptors for fstatfs()
  ext4: fix memory leak in xattr
  ARC: Ignore ptrace SETREGSET request for synthetic register "stop_pc"
  ALSA: hda - Sony VAIO Pro 13 (haswell) now has a working headset jack
  ALSA: hda - Add a headset mic model for ALC269 and friends
  ALSA: hda - Fix microphone for Sony VAIO Pro 13 (Haswell model)
  compiler/gcc4: Add quirk for 'asm goto' miscompilation bug
  Revert "i915: Update VGA arbiter support for newer devices"
  ...
parents 6fe19278 61e6cfa8
......@@ -6,6 +6,8 @@ capability.txt
- Generic Block Device Capability (/sys/block/<device>/capability)
cfq-iosched.txt
- CFQ IO scheduler tunables
cmdline-partition.txt
- how to specify block device partitions on kernel command line
data-integrity.txt
- Block data integrity
deadline-iosched.txt
......
Embedded device command line partition
Embedded device command line partition parsing
=====================================================================
Read block device partition table from command line.
The partition used for fixed block device (eMMC) embedded device.
It is no MBR, save storage space. Bootloader can be easily accessed
Support for reading the block device partition table from the command line.
It is typically used for fixed block (eMMC) embedded devices.
It has no MBR, so saves storage space. Bootloader can be easily accessed
by absolute address of data on the block device.
Users can easily change the partition.
......
* Samsung Exynos specific extensions to the Synopsis Designware Mobile
* Samsung Exynos specific extensions to the Synopsys Designware Mobile
Storage Host Controller
The Synopsis designware mobile storage host controller is used to interface
The Synopsys designware mobile storage host controller is used to interface
a SoC with storage medium such as eMMC or SD/MMC cards. This file documents
differences between the core Synopsis dw mshc controller properties described
by synopsis-dw-mshc.txt and the properties used by the Samsung Exynos specific
extensions to the Synopsis Designware Mobile Storage Host Controller.
differences between the core Synopsys dw mshc controller properties described
by synopsys-dw-mshc.txt and the properties used by the Samsung Exynos specific
extensions to the Synopsys Designware Mobile Storage Host Controller.
Required Properties:
......
* Rockchip specific extensions to the Synopsis Designware Mobile
* Rockchip specific extensions to the Synopsys Designware Mobile
Storage Host Controller
The Synopsis designware mobile storage host controller is used to interface
The Synopsys designware mobile storage host controller is used to interface
a SoC with storage medium such as eMMC or SD/MMC cards. This file documents
differences between the core Synopsis dw mshc controller properties described
by synopsis-dw-mshc.txt and the properties used by the Rockchip specific
extensions to the Synopsis Designware Mobile Storage Host Controller.
differences between the core Synopsys dw mshc controller properties described
by synopsys-dw-mshc.txt and the properties used by the Rockchip specific
extensions to the Synopsys Designware Mobile Storage Host Controller.
Required Properties:
......
* Synopsis Designware Mobile Storage Host Controller
* Synopsys Designware Mobile Storage Host Controller
The Synopsis designware mobile storage host controller is used to interface
The Synopsys designware mobile storage host controller is used to interface
a SoC with storage medium such as eMMC or SD/MMC cards. This file documents
differences between the core mmc properties described by mmc.txt and the
properties used by the Synopsis Designware Mobile Storage Host Controller.
properties used by the Synopsys Designware Mobile Storage Host Controller.
Required Properties:
* compatible: should be
- snps,dw-mshc: for controllers compliant with synopsis dw-mshc.
- snps,dw-mshc: for controllers compliant with synopsys dw-mshc.
* #address-cells: should be 1.
* #size-cells: should be 0.
......
......@@ -9,12 +9,15 @@ compulsory and any optional properties, common to all SD/MMC drivers, as
described in mmc.txt, can be used. Additionally the following tmio_mmc-specific
optional bindings can be used.
Required properties:
- compatible: "renesas,sdhi-shmobile" - a generic sh-mobile SDHI unit
"renesas,sdhi-sh7372" - SDHI IP on SH7372 SoC
"renesas,sdhi-sh73a0" - SDHI IP on SH73A0 SoC
"renesas,sdhi-r8a73a4" - SDHI IP on R8A73A4 SoC
"renesas,sdhi-r8a7740" - SDHI IP on R8A7740 SoC
"renesas,sdhi-r8a7778" - SDHI IP on R8A7778 SoC
"renesas,sdhi-r8a7779" - SDHI IP on R8A7779 SoC
"renesas,sdhi-r8a7790" - SDHI IP on R8A7790 SoC
Optional properties:
- toshiba,mmc-wrprotect-disable: write-protect detection is unavailable
When used with Renesas SDHI hardware, the following compatibility strings
configure various model-specific properties:
"renesas,sh7372-sdhi": (default) compatible with SH7372
"renesas,r8a7740-sdhi": compatible with R8A7740: certain MMC/SD commands have to
wait for the interface to become idle.
......@@ -86,6 +86,7 @@ General Properties:
Clock Properties:
- fsl,cksel Timer reference clock source.
- fsl,tclk-period Timer reference clock period in nanoseconds.
- fsl,tmr-prsc Prescaler, divides the output clock.
- fsl,tmr-add Frequency compensation value.
......@@ -97,7 +98,7 @@ Clock Properties:
clock. You must choose these carefully for the clock to work right.
Here is how to figure good values:
TimerOsc = system clock MHz
TimerOsc = selected reference clock MHz
tclk_period = desired clock period nanoseconds
NominalFreq = 1000 / tclk_period MHz
FreqDivRatio = TimerOsc / NominalFreq (must be greater that 1.0)
......@@ -114,6 +115,20 @@ Clock Properties:
Pulse Per Second (PPS) signal, since this will be offered to the PPS
subsystem to synchronize the Linux clock.
Reference clock source is determined by the value, which is holded
in CKSEL bits in TMR_CTRL register. "fsl,cksel" property keeps the
value, which will be directly written in those bits, that is why,
according to reference manual, the next clock sources can be used:
<0> - external high precision timer reference clock (TSEC_TMR_CLK
input is used for this purpose);
<1> - eTSEC system clock;
<2> - eTSEC1 transmit clock;
<3> - RTC clock input.
When this attribute is not used, eTSEC system clock will serve as
IEEE 1588 timer reference clock.
Example:
ptp_clock@24E00 {
......@@ -121,6 +136,7 @@ Example:
reg = <0x24E00 0xB0>;
interrupts = <12 0x8 13 0x8>;
interrupt-parent = < &ipic >;
fsl,cksel = <1>;
fsl,tclk-period = <10>;
fsl,tmr-prsc = <100>;
fsl,tmr-add = <0x999999A4>;
......
* Synopsis Designware PCIe interface
* Synopsys Designware PCIe interface
Required properties:
- compatible: should contain "snps,dw-pcie" to identify the
......
......@@ -480,6 +480,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
Format: <io>,<irq>,<mode>
See header of drivers/net/hamradio/baycom_ser_hdx.c.
blkdevparts= Manual partition parsing of block device(s) for
embedded devices based on command line input.
See Documentation/block/cmdline-partition.txt
boot_delay= Milliseconds to delay each printk during boot.
Values larger than 10 seconds (10000) are changed to
no delay (0).
......@@ -1357,7 +1361,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
pages. In the event, a node is too small to have both
kernelcore and Movable pages, kernelcore pages will
take priority and other nodes will have a larger number
of kernelcore pages. The Movable zone is used for the
of Movable pages. The Movable zone is used for the
allocation of pages that may be reclaimed or moved
by the page migration subsystem. This means that
HugeTLB pages may not be allocated from this zone.
......
......@@ -28,6 +28,7 @@ ALC269/270/275/276/28x/29x
alc269-dmic Enable ALC269(VA) digital mic workaround
alc271-dmic Enable ALC271X digital mic workaround
inv-dmic Inverted internal mic workaround
headset-mic Indicates a combined headset (headphone+mic) jack
lenovo-dock Enables docking station I/O for some Lenovos
dell-headset-multi Headset jack, which can also be used as mic-in
dell-headset-dock Headset jack (without mic-in), and also dock I/O
......@@ -296,6 +297,12 @@ Cirrus Logic CS4206/4207
imac27 IMac 27 Inch
auto BIOS setup (default)
Cirrus Logic CS4208
===================
mba6 MacBook Air 6,1 and 6,2
gpio0 Enable GPIO 0 amp
auto BIOS setup (default)
VIA VT17xx/VT18xx/VT20xx
========================
auto BIOS setup (default)
......@@ -824,15 +824,21 @@ S: Maintained
F: arch/arm/mach-gemini/
ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
M: Barry Song <baohua.song@csr.com>
M: Barry Song <baohua@kernel.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux.git
S: Maintained
F: arch/arm/mach-prima2/
F: drivers/clk/clk-prima2.c
F: drivers/clocksource/timer-prima2.c
F: drivers/clocksource/timer-marco.c
F: drivers/dma/sirf-dma.c
F: drivers/i2c/busses/i2c-sirf.c
F: drivers/input/misc/sirfsoc-onkey.c
F: drivers/irqchip/irq-sirfsoc.c
F: drivers/mmc/host/sdhci-sirf.c
F: drivers/pinctrl/sirf/
F: drivers/rtc/rtc-sirfsoc.c
F: drivers/spi/spi-sirf.c
ARM/EBSA110 MACHINE SUPPORT
......@@ -2640,6 +2646,18 @@ F: include/linux/device-mapper.h
F: include/linux/dm-*.h
F: include/uapi/linux/dm-*.h
DIGI NEO AND CLASSIC PCI PRODUCTS
M: Lidza Louina <lidza.louina@gmail.com>
L: driverdev-devel@linuxdriverproject.org
S: Maintained
F: drivers/staging/dgnc/
DIGI EPCA PCI PRODUCTS
M: Lidza Louina <lidza.louina@gmail.com>
L: driverdev-devel@linuxdriverproject.org
S: Maintained
F: drivers/staging/dgap/
DIOLAN U2C-12 I2C DRIVER
M: Guenter Roeck <linux@roeck-us.net>
L: linux-i2c@vger.kernel.org
......@@ -4458,6 +4476,13 @@ L: linux-serial@vger.kernel.org
S: Maintained
F: drivers/tty/serial/ioc3_serial.c
IOMMU DRIVERS
M: Joerg Roedel <joro@8bytes.org>
L: iommu@lists.linux-foundation.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
S: Maintained
F: drivers/iommu/
IP MASQUERADING
M: Juanjo Ciarlante <jjciarla@raiz.uncu.edu.ar>
S: Maintained
......@@ -7259,9 +7284,9 @@ F: include/linux/sched.h
F: include/uapi/linux/sched.h
SCORE ARCHITECTURE
M: Chen Liqin <liqin.chen@sunplusct.com>
M: Chen Liqin <liqin.linux@gmail.com>
M: Lennox Wu <lennox.wu@gmail.com>
W: http://www.sunplusct.com
W: http://www.sunplus.com
S: Supported
F: arch/score/
......@@ -8725,9 +8750,8 @@ F: Documentation/hid/hiddev.txt
F: drivers/hid/usbhid/
USB/IP DRIVERS
M: Matt Mooney <mfm@muteddisk.com>
L: linux-usb@vger.kernel.org
S: Maintained
S: Orphan
F: drivers/staging/usbip/
USB ISP116X DRIVER
......@@ -9367,6 +9391,7 @@ F: arch/arm64/include/asm/xen/
XEN NETWORK BACKEND DRIVER
M: Ian Campbell <ian.campbell@citrix.com>
M: Wei Liu <wei.liu2@citrix.com>
L: xen-devel@lists.xenproject.org (moderated for non-subscribers)
L: netdev@vger.kernel.org
S: Supported
......
VERSION = 3
PATCHLEVEL = 12
SUBLEVEL = 0
EXTRAVERSION = -rc2
EXTRAVERSION = -rc5
NAME = One Giant Leap for Frogkind
# *DOCUMENTATION*
......
......@@ -286,9 +286,6 @@ config HAVE_PERF_USER_STACK_DUMP
config HAVE_ARCH_JUMP_LABEL
bool
config HAVE_ARCH_MUTEX_CPU_RELAX
bool
config HAVE_RCU_TABLE_FREE
bool
......
......@@ -45,7 +45,14 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock)
static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
lock->slock = __ARCH_SPIN_LOCK_UNLOCKED__;
unsigned int tmp = __ARCH_SPIN_LOCK_UNLOCKED__;
__asm__ __volatile__(
" ex %0, [%1] \n"
: "+r" (tmp)
: "r"(&(lock->slock))
: "memory");
smp_mb();
}
......
......@@ -43,7 +43,7 @@
* Because it essentially checks if buffer end is within limit and @len is
* non-ngeative, which implies that buffer start will be within limit too.
*
* The reason for rewriting being, for majorit yof cases, @len is generally
* The reason for rewriting being, for majority of cases, @len is generally
* compile time constant, causing first sub-expression to be compile time
* subsumed.
*
......@@ -53,7 +53,7 @@
*
*/
#define __user_ok(addr, sz) (((sz) <= TASK_SIZE) && \
(((addr)+(sz)) <= get_fs()))
((addr) <= (get_fs() - (sz))))
#define __access_ok(addr, sz) (unlikely(__kernel_ok) || \
likely(__user_ok((addr), (sz))))
......
......@@ -102,7 +102,7 @@ static int genregs_set(struct task_struct *target,
REG_IGNORE_ONE(pad2);
REG_IN_CHUNK(callee, efa, cregs); /* callee_regs[r25..r13] */
REG_IGNORE_ONE(efa); /* efa update invalid */
REG_IN_ONE(stop_pc, &ptregs->ret); /* stop_pc: PC update */
REG_IGNORE_ONE(stop_pc); /* PC updated via @ret */
return ret;
}
......
......@@ -101,7 +101,6 @@ SYSCALL_DEFINE0(rt_sigreturn)
{
struct rt_sigframe __user *sf;
unsigned int magic;
int err;
struct pt_regs *regs = current_pt_regs();
/* Always make any pending restarted system calls return -EINTR */
......@@ -119,15 +118,16 @@ SYSCALL_DEFINE0(rt_sigreturn)
if (!access_ok(VERIFY_READ, sf, sizeof(*sf)))
goto badframe;
err = restore_usr_regs(regs, sf);
err |= __get_user(magic, &sf->sigret_magic);
if (err)
if (__get_user(magic, &sf->sigret_magic))
goto badframe;
if (unlikely(is_do_ss_needed(magic)))
if (restore_altstack(&sf->uc.uc_stack))
goto badframe;
if (restore_usr_regs(regs, sf))
goto badframe;
/* Don't restart from sigreturn */
syscall_wont_restart(regs);
......@@ -190,6 +190,15 @@ setup_rt_frame(int signo, struct k_sigaction *ka, siginfo_t *info,
if (!sf)
return 1;
/*
* w/o SA_SIGINFO, struct ucontext is partially populated (only
* uc_mcontext/uc_sigmask) for kernel's normal user state preservation
* during signal handler execution. This works for SA_SIGINFO as well
* although the semantics are now overloaded (the same reg state can be
* inspected by userland: but are they allowed to fiddle with it ?
*/
err |= stash_usr_regs(sf, regs, set);
/*
* SA_SIGINFO requires 3 args to signal handler:
* #1: sig-no (common to any handler)
......@@ -213,14 +222,6 @@ setup_rt_frame(int signo, struct k_sigaction *ka, siginfo_t *info,
magic = MAGIC_SIGALTSTK;
}
/*
* w/o SA_SIGINFO, struct ucontext is partially populated (only
* uc_mcontext/uc_sigmask) for kernel's normal user state preservation
* during signal handler execution. This works for SA_SIGINFO as well
* although the semantics are now overloaded (the same reg state can be
* inspected by userland: but are they allowed to fiddle with it ?
*/
err |= stash_usr_regs(sf, regs, set);
err |= __put_user(magic, &sf->sigret_magic);
if (err)
return err;
......
......@@ -227,12 +227,9 @@ void __attribute__((weak)) arc_local_timer_setup(unsigned int cpu)
{
struct clock_event_device *clk = &per_cpu(arc_clockevent_device, cpu);
clockevents_calc_mult_shift(clk, arc_get_core_freq(), 5);
clk->max_delta_ns = clockevent_delta2ns(ARC_TIMER_MAX, clk);
clk->cpumask = cpumask_of(cpu);
clockevents_register_device(clk);
clockevents_config_and_register(clk, arc_get_core_freq(),
0, ARC_TIMER_MAX);
/*