KBL is similar to SKL
Signed-off-by: NLen Brown <len.brown@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

SKX has a lot in common with HSX
Signed-off-by: NLen Brown <len.brown@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

Hard-code BXT ART to 19200MHz, so turbostat --debug
can fully enumerate TSC:

CPUID(0x15): eax_crystal: 3 ebx_tsc: 186 ecx_crystal_hz: 0
TSC: 1190 MHz (19200000 Hz * 186 / 3 / 1000000)
Signed-off-by: NLen Brown <len.brown@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

Broxton has a lot in common with SKL
Signed-off-by: NLen Brown <len.brown@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

Some processors use the Interrupt Response Time Limit (IRTL) MSR value
to describe the maximum IRQ response time latency for deep
package C-states.  (Though others have the register, but do not use it)
Lets print it out to give insight into the cases where it is used.

IRTL begain in SNB, with PC3/PC6/PC7, and HSW added PC8/PC9/PC10.
Signed-off-by: NLen Brown <len.brown@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

The CPUID.SGX bit was printed, even if --debug was used
Signed-off-by: NLen Brown <len.brown@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

Pull turbostat updates for 4.6 from Len Brown.

* 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  tools/power turbostat: bugfix: TDP MSRs print bits fixing
  tools/power turbostat: correct output for MSR_NHM_SNB_PKG_CST_CFG_CTL dump
  tools/power turbostat: call __cpuid() instead of __get_cpuid()
  tools/power turbostat: indicate SMX and SGX support
  tools/power turbostat: detect and work around syscall jitter
  tools/power turbostat: show GFX%rc6
  tools/power turbostat: show GFXMHz
  tools/power turbostat: show IRQs per CPU
  tools/power turbostat: make fewer systems calls
  tools/power turbostat: fix compiler warnings
  tools/power turbostat: add --out option for saving output in a file
  tools/power turbostat: re-name "%Busy" field to "Busy%"
  tools/power turbostat: Intel Xeon x200: fix turbo-ratio decoding
  tools/power turbostat: Intel Xeon x200: fix erroneous bclk value
  tools/power turbostat: allow sub-sec intervals
  tools/power turbostat: Decode MSR_MISC_PWR_MGMT
  tools/power turbostat: decode HWP registers
  x86 msr-index: Simplify syntax for HWP fields
  tools/power turbostat: CPUID(0x16) leaf shows base, max, and bus frequency
  tools/power turbostat: decode more CPUID fields

MSR_CONFIG_TDP_NOMINAL:
should print all 8 bits of base_ratio (bit 0:7) 0xFF

MSR_CONFIG_TDP_LEVEL_1:
should print all 15 bits of PKG_MIN_PWR_LVL1 (bit 48:62) 0x7FFF
should print all 15 bits of PKG_MAX_PWR_LVL1 (bit 32:46) 0x7FFF
should print all 8 bits of LVL1_RATIO (bit 16:23) 0xFF
should print all 15 bits of PKG_TDP_LVL1 (bit 0:14) 0x7FFF

And the same modification to MSR_CONFIG_TDP_LEVEL_2.

MSR_TURBO_ACTIVATION_RATIO:
should print all 8 bits of MAX_NON_TURBO_RATIO (bit 0:7) 0xFF
Signed-off-by: NChen Yu <yu.c.chen@intel.com>
Signed-off-by: NLen Brown <len.brown@intel.com>

MSR_NHM_SNB_PKG_CST_CFG_CTL: 0x1e008008 (...pkg-cstate-limit=0: unlimited)
should print as
MSR_NHM_SNB_PKG_CST_CFG_CTL: 0x1e008008 (...pkg-cstate-limit=8: unlimited)
Signed-off-by: NLen Brown <len.brown@intel.com>

turbostat already checks whether calling each cpuid leavf is legal,
and it doesn't look at the function return value,
so call the simpler gcc intrinsic __cpuid() instead of __get_cpuid().

syntax only, no functional change
Signed-off-by: NLen Brown <len.brown@intel.com>

SGX presence is related to a SKL power workaround,
so lets show when that is enabled.
Signed-off-by: NLen Brown <len.brown@intel.com>

The accuracy of Bzy_Mhz and Busy% depend on reading
the TSC, APERF, and MPERF close together in time.

When there is a very short measurement interval,
or a large system is profoundly idle, the changes
in APERF and MPERF may be very small.
They can be small enough that an expensive interrupt
between reading APERF and MPERF can cause the APERF/MPERF
ratio to become inaccurate, resulting in invalid
calculation and display of Bzy_MHz.

A dummy APERF read of APERF makes this problem
much more rare.  Apparently this 1st systemn call
after exiting a long stretch of idle is when we
typically see expensive timer interrupts that cause
large jitter.

For the cases that dummy APERF read fails to prevent,
we compare the latency of the APERF and MPERF reads.
If they differ by more than 2x, we re-issue them.
Signed-off-by: NLen Brown <len.brown@intel.com>

The column "GFX%c6" show the percentage of time the GPU
is in the "render C6" state, rc6.  Deep package C-states on several
systems depend on the GPU being in RC6.

This information comes from the counter
/sys/class/drm/card0/power/rc6_residency_ms,
as read before and after the measurement interval.
Signed-off-by: NLen Brown <len.brown@intel.com>

Under the column "GFXMHz", show a snapshot of this attribute:
/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz

This is an instantaneous snapshot of what sysfs presents
at the end of the measurement interval.  turbostat does
not average or otherwise perform any math on this value.
Signed-off-by: NLen Brown <len.brown@intel.com>

The new IRQ column shows how many interrupts have occurred on each CPU
during the measurement inteval.  This information comes from
the difference between /proc/interrupts shapshots made before
and after the measurement interval.

The first row, the system summary, shows the sum of the IRQS
for all CPUs during that interval.
Signed-off-by: NLen Brown <len.brown@intel.com>

skip the open(2)/close(2) on each msr read
by keeping the /dev/cpu/*/msr files open.

The remaining read(2) is generally far fewer cycles
than the removed open(2) system call.
Signed-off-by: NLen Brown <len.brown@intel.com>

Signed-off-by: NLen Brown <len.brown@intel.com>

By default...

Turbostat --debug gconfiguration info goes to stderr.

In FORK mode, turbostat statistics go to stderr.

In PERIODIC mode, turbostat statistics go to stdout.

These defaults do not change, but an option "--out file"
will send all output above only to the specified file.
Signed-off-by: NLen Brown <len.brown@intel.com>

some tools processing turbostat output
have difficulty with items that begin with %...
Reported-by: NJacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: NLen Brown <len.brown@intel.com>

Following changes have been made:
- changed MSR_NHM_TURBO_RATIO_LIMIT to MSR_TURBO_RATIO_LIMIT in debug print
  for consistency with Developer Manual
- updated definition of bitfields in MSR_TURBO_RATIO_LIMIT and appropriate
  parsing code
- added x200 to list of architectures that do not support Nahlem compatible
  definition of MSR_TURBO_RATIO_LIMIT register (x200 has the register but
  bits definition is custom)
- fixed typo in code that parses MSR_TURBO_RATIO_LIMIT
  (logical instead of bitwise operator)
- changed MSR_TURBO_RATIO_LIMIT parsing algorithm so the print out had the
  same order as implementations for other platforms
Signed-off-by: NHubert Chrzaniuk <hubert.chrzaniuk@intel.com>
Signed-off-by: NLen Brown <len.brown@intel.com>

x200 does not enable any way to programmatically obtain bus clock
speed. Bclk for the architecture has a fixed value of 100 MHz.
At the same time x200 cannot be included in has_snb_msrs since
it does not support C7 idle state.

prior to this patch, MHz values reported on this chip
were erroneously calculated using bclk of 133MHz,
causing MHz values to be reported 33% higher than actual.
Signed-off-by: NHubert Chrzaniuk <hubert.chrzaniuk@intel.com>
Signed-off-by: NLen Brown <len.brown@intel.com>

turbostat -i interval_sec

will sample and display statistics every interval_sec.
interval_sec used to be a whole number of seconds,
but now we accept a decimal, as small as 0.001 sec (1 ms).
Signed-off-by: NLen Brown <len.brown@intel.com>

* device-properties-fixes:
  device property: fwnode->secondary may contain ERR_PTR(-ENODEV)

* acpica-fixes:
  ACPICA: Revert "Parser: Fix for SuperName method invocation"

This fixes BUG triggered when fwnode->secondary is not NULL,
but has ERR_PTR(-ENODEV) instead.

BUG: unable to handle kernel paging request at ffffffffffffffed
IP: [<ffffffff81677b86>] __fwnode_property_read_string+0x26/0x160
PGD 200e067 PUD 2010067 PMD 0
Oops: 0000 [#1] SMP KASAN
Modules linked in: dwc3_pci(+) dwc3
CPU: 0 PID: 1138 Comm: modprobe Not tainted 4.5.0-rc5+ #61
task: ffff88015aaf5b00 ti: ffff88007b958000 task.ti: ffff88007b958000
RIP: 0010:[<ffffffff81677b86>]  [<ffffffff81677b86>] __fwnode_property_read_string+0x26/0x160
RSP: 0018:ffff88007b95eff8  EFLAGS: 00010246
RAX: fffffbfffffffffd RBX: ffffffffffffffed RCX: ffff88015999cd37
RDX: dffffc0000000000 RSI: ffffffff81e11bc0 RDI: ffffffffffffffed
RBP: ffff88007b95f020 R08: 0000000000000000 R09: 0000000000000000
R10: ffff88007b90f7cf R11: 0000000000000000 R12: ffff88007b95f0a0
R13: 00000000fffffffa R14: ffffffff81e11bc0 R15: ffff880159ea37a0
FS:  00007ff35f46c700(0000) GS:ffff88015b800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: ffffffffffffffed CR3: 000000007b8be000 CR4: 00000000001006f0
Stack:
 ffff88015999cd20 ffffffff81e11bc0 ffff88007b95f0a0 ffff88007b383dd8
 ffff880159ea37a0 ffff88007b95f048 ffffffff81677d03 ffff88007b952460
 ffffffff81e11bc0 ffff88007b95f0a0 ffff88007b95f070 ffffffff81677d40
Call Trace:
 [<ffffffff81677d03>] fwnode_property_read_string+0x43/0x50
 [<ffffffff81677d40>] device_property_read_string+0x30/0x40
...

Fixes: 362c0b30 (device property: Fallback to secondary fwnode if primary misses the property)
Signed-off-by: NHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

ACPICA commit eade8f78f2aa21e8eabc3380a5728db47273bcf1

Revert commit ae90fbf5 (ACPICA: Parser: Fix for SuperName method
invocation).

Support for method invocations as part of super_name will be
removed from the ACPI specification, since no AML interpreter
supports it.

Fixes: ae90fbf5 (ACPICA: Parser: Fix for SuperName method invocation)
Link: https://github.com/acpica/acpica/commit/eade8f78Signed-off-by: NBob Moore <robert.moore@intel.com>
Signed-off-by: NLv Zheng <lv.zheng@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

Pull ARM SoC fix from Olof Johansson:
 "Tiny fixes branch this week, in fact only one patch.

  Turns out the USB support for a Renesas board was developed on a
  pre-release board that ended up being changed before shipping.  To
  avoid breakage on those boards, and avoid confusion, it's a reasonable
  idea to patch now instead of later.  There are no known users of the
  pre-release variant any more"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: dts: porter: remove enable prop from HS-USB device node

Pull ARM fixes from Russell King:
 "Just two ARM fixes this time: one to fix the hyp-stub for older ARM
  CPUs, and another to fix the set_memory_xx() permission functions to
  deal with zero sizes correctly"

* 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
  ARM: 8544/1: set_memory_xx fixes
  ARM: 8534/1: virt: fix hyp-stub build for pre-ARMv7 CPUs

Pull ceph fix from Sage Weil:
 "This is a final commit we missed to align the protocol compatibility
  with the feature bits.

  It decodes a few extra fields in two different messages and reports
  EIO when they are used (not yet supported)"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  ceph: initial CEPH_FEATURE_FS_FILE_LAYOUT_V2 support

Pull UBI fix from Richard Weinberger:
 "This contains a single bug fix for UBI"

* tag 'upstream-4.5-rc7' of git://git.infradead.org/linux-ubifs:
  ubi: Fix out of bounds write in volume update code

Pull UML fixes from Richard Weinberger:
 "This contains three bug/build fixes"

* 'for-linus-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml:
  um: use %lx format specifiers for unsigned longs
  um: Export pm_power_off
  Revert "um: Fix get_signal() usage"

Pull MIPS fixes from Ralf Baechle:
 "Another round of fixes for 4.5:

   - Fix the use of an undocumented syntactial variant of the .type
     pseudo op which is not supported by the LLVM assembler.
   - Fix invalid initialization on S-cache-less systems.
   - Fix possible information leak from the kernel stack for SIGFPE.
   - Fix handling of copy_{from,to}_user() return value in KVM
   - Fix the last instance of irq_to_gpio() which now was causing build
     errors"

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
  MIPS: traps: Fix SIGFPE information leak from `do_ov' and `do_trap_or_bp'
  MIPS: kvm: Fix ioctl error handling.
  MIPS: scache: Fix scache init with invalid line size.
  MIPS: Avoid variant of .type unsupported by LLVM Assembler
  MIPS: jz4740: Fix surviving instance of irq_to_gpio()

Pull powerpc fixes from Michael Ellerman:
 - cxl: Fix PSL timebase synchronization detection from Frederic Barrat
 - Fix oops when destroying hw_breakpoint event from Ravi Bangoria
 - Avoid lbarx on e5500 from Scott Wood

* tag 'powerpc-4.5-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/fsl-book3e: Avoid lbarx on e5500
  powerpc/hw_breakpoint: Fix oops when destroying hw_breakpoint event
  cxl: Fix PSL timebase synchronization detection

Pull i2c fix from Wolfram Sang:
 "One I2C bugfix ensuring correct memory allocation in a driver"

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: brcmstb: allocate correct amount of memory for regmap

Pull USB fixes from Greg KH:
 "Here are some USB driver ids for 4.5-rc7, and the removal of a driver
  we merged in 4.5-rc1 but it turns out it's not needed as the hardware
  is the same as a driver we already have in the tree.

  This was only figured out after doing a lot of cleanup on it, gotta
  love vendor-provided drivers...  The new device ids for the devices
  for this driver will be added later on when testing is completed, but
  for now, we will remove the driver to keep people from accidentally
  cleaning it up.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  USB: qcserial: add Sierra Wireless EM74xx device ID
  Revert "USB: serial: add Moxa UPORT 11x0 driver"
  USB: serial: option: add support for Quectel UC20
  USB: serial: option: add support for Telit LE922 PID 0x1045
  USB: cp210x: Add ID for Parrot NMEA GPS Flight Recorder
  USB: qcserial: add Dell Wireless 5809e Gobi 4G HSPA+ (rev3)
  usb: chipidea: otg: change workqueue ci_otg as freezable

static analysis from cppcheck detected %x being used for
unsigned longs:

[arch/x86/um/os-Linux/task_size.c:112]: (warning) %x in format
  string (no. 1) requires 'unsigned int' but the argument type
  is 'unsigned long'.

Use %lx instead of %x
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NRichard Weinberger <richard@nod.at>

...modules are using this symbol.
Export it like all other archs to.
Signed-off-by: NRichard Weinberger <richard@nod.at>

Commit db2f24dc
was plain wrong. I did not realize the we are
allowed to loop here.
In fact we have to loop and must not return to userspace
before all SIGSEGVs have been delivered.
Other archs do this directly in their entry code, UML
does it here.
Reported-by: NAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NRichard Weinberger <richard@nod.at>

ubi_start_leb_change() allocates too few bytes.
ubi_more_leb_change_data() will write up to req->upd_bytes +
ubi->min_io_size bytes.

Cc: stable@vger.kernel.org
Signed-off-by: NRichard Weinberger <richard@nod.at>
Reviewed-by: NBoris Brezillon <boris.brezillon@free-electrons.com>

Pull sound fixes from Takashi Iwai:
 "It's our tradition to get a high volume of fixes late at rc7: this
  time, X32 ABI breakage was found and this resulted in a high number
  LOCs.  The necessary changes to ALSA core codes were fairly
  straightforward, and more importantly, they are specific to X32, thus
  should be safe to apply.

  Other than that, rather a collection of small fixes:
   - Removal of the code that blocks too long at closing the OSS
     sequencer client (which was spotted by syzkaller, unsurprisingly)
   - Fixes races at HD-audio HDMI i915 audio binding
   - a few HDSP/HDPM zero-division fixes
   - Quirks for HD-audio and USB-audio as usual"

* tag 'sound-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - hdmi defer to register acomp eld notifier
  ALSA: hda - hdmi add wmb barrier for audio component
  ALSA: hda - Fix mic issues on Acer Aspire E1-472
  ALSA: seq: oss: Don't drain at closing a client
  ALSA: usb-audio: Add a quirk for Plantronics DA45
  ALSA: hdsp: Fix wrong boolean ctl value accesses
  ALSA: hdspm: Fix zero-division
  ALSA: hdspm: Fix wrong boolean ctl value accesses
  ALSA: timer: Fix ioctls for X32 ABI
  ALSA: timer: Fix broken compat timer user status ioctl
  ALSA: rawmidi: Fix ioctls X32 ABI
  ALSA: rawmidi: Use comapt_put_timespec()
  ALSA: pcm: Fix ioctls for X32 ABI
  ALSA: ctl: Fix ioctls for X32 ABI