Commit Graph

2608 Commits

Author SHA1 Message Date
Ingo Molnar
40a2ea1bd9 Merge branch 'perf/urgent' into perf/core, to pick up fixes before adding more changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-08-20 11:48:56 +02:00
Linus Torvalds
f094301306 Merge tag 'sound-4.2-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "The only bulk changes in this request is ABI updates for ASoC topology
  API.  It's a new API that was introduced in 4.2, and we'd like to
  avoid ABI change after the release, so it's taken now.  As there is no
  real in-tree user for this API, it should be fairly safe.

  Other than that, the usual small fixes are found in various drivers:
  ASoC cs4265, rt5645, intel-sst, firewire, oxygen and HD-audio"

* tag 'sound-4.2-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ASoC: topology: Add private data type and bump ABI version to 3
  ASoC: topology: Add ops support to byte controls UAPI
  ASoC: topology: Update TLV support so we can support more TLV types
  ASoC: topology: add private data to manifest
  ASoC: topology: Add subsequence in topology
  ALSA: hda - one Dell machine needs the headphone white noise fixup
  ALSA: fireworks/firewire-lib: add support for recent firmware quirk
  Revert "ALSA: fireworks: add support for AudioFire2 quirk"
  ASoC: topology: fix typo in soc_tplg_kcontrol_bind_io()
  ALSA: HDA: Dont check return for snd_hdac_chip_readl
  ALSA: HDA: Fix stream assignment for host in decoupled mode
  ASoC: rt5645: Fix lost pin setting for DMIC1
  ALSA: oxygen: Fix logical-not-parentheses warning
  ASoC: Intel: sst_byt: fix initialize 'NULL device *' issue
  ASoC: Intel: haswell: fix initialize 'NULL device *' issue
  ASoC: cs4265: Fix setting dai format for Left/Right Justified
2015-08-08 04:33:35 +03:00
Mark Brown
d00a9e0217 Merge remote-tracking branches 'asoc/fix/cs4265', 'asoc/fix/intel' and 'asoc/fix/topology' into asoc-linus 2015-08-06 12:39:07 +01:00
Liam Girdwood
c7bcf8777a ASoC: topology: Add private data type and bump ABI version to 3
Add ID for standalone private data object types and bump ABI version to
3 in order to userpsace features.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-06 12:34:46 +01:00
Mengdong Lin
cb88498b36 ASoC: topology: Add ops support to byte controls UAPI
Add UAPI support for setting byte control ops. Rename the ops structure
to be more generic so it can be sued by other objects too.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-06 12:34:46 +01:00
Mengdong Lin
28a87eebca ASoC: topology: Update TLV support so we can support more TLV types
Currently the TLV topology structure is targeted at only supporting the
DB scale data. This patch extends support for the other TLV types so they
can be easily added at a later stage.

TLV structure is moved to common topology control header since it's a
common field for controls and can be processed in a general way.

Users must set a proper access flag for a control since it's used to
decide if the TLV field is valid and if a TLV callback is needed.

Removed the following fields from topology TLV struct:
- size/count: type can decide the size.
- numid: not needed to initialize TLV for kcontrol.
- data: replaced by the type specific struct.

Added TLV structure to generic control header and removed TLV structure
from mixer control.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-06 12:34:46 +01:00
Mark Brown
113adf21cf Merge tag 'asoc-fix-v4.2-rc3' into asoc-fix-topology
ASoC: Fixes for v4.2

A lot of small fixes here, a few to the core:

 - Fix for binding DAPM stream widgets on devices with prefixes assigned
   to them
 - Minor fixes for the newly added topology interfaces
 - Locking and memory leak fixes for DAPM
 - Driver specific fixes
2015-08-06 12:34:41 +01:00
Vinod Koul
c387995695 ASoC: topology: add private data to manifest
The topology file manifest should include a private data field. This
allows vendors to specify vendor data in the manifest, like
timestamps, hashes, additional information for removing platform
configuration out of drivers and making these configurable per platform

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-06 12:33:56 +01:00
Subhransu S. Prusty
6dc6db790a ASoC: topology: Add subsequence in topology
Some widgets may need sorting within, So add this support in topology.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-06 12:33:53 +01:00
Linus Torvalds
6c84461c0c Merge tag 'pci-v4.2-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fix from Bjorn Helgaas:
 "This is a trivial fix for a change that broke user program compilation
  (QEMU in this case)"

* tag 'pci-v4.2-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: Restore PCI_MSIX_FLAGS_BIRMASK definition
2015-08-04 09:27:19 -07:00
Andi Kleen
71ef3c6b9d perf: Add cycles to branch_info
Intel Skylake supports reporting the time in cycles a branch in the LBR
took, to give a rough indication of the basic block performance.

Export the cycle information in the branch_info structure.
This can be done by just reusing some currently zero padding.

This is just the generic header change. The architecture
still needs to fill it in.

There's no attempt to convert to real time, as we really
want cycles here.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: eranian@google.com
Link: http://lkml.kernel.org/r/1431285767-27027-5-git-send-email-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-08-04 10:16:57 +02:00
Linus Torvalds
c6fd4fc708 Merge tag 'sound-4.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "This became a relative big update as it includes the collected ASoC
  fixes.  There are a few fixes in ASoC core side, mostly for DAPM and
  the new topology API.  The rest are various ASoC driver-specific
  fixes, as well as the usual HD-audio and USB-audio quirks"

* tag 'sound-4.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (29 commits)
  ALSA: hda - Fix MacBook Pro 5,2 quirk
  ALSA: hda - Fix race between PM ops and HDA init/probe
  ALSA: usb-audio: add dB range mapping for some devices
  ALSA: hda - Apply a fixup to Dell Vostro 5480
  ALSA: hda - Add pin quirk for the headset mic jack detection on Dell laptop
  ALSA: hda - Apply fixup for another Toshiba Satellite S50D
  ALSA: fireworks: add support for AudioFire2 quirk
  ALSA: hda - Fix the headset mic that will not work on Dell desktop machine
  ALSA: hda - fix cs4210_spdif_automute()
  ASoC: pcm1681: Fix setting de-emphasis sampling rate selection
  ASoC: ssm4567: Keep TDM_BCLKS in ssm4567_set_dai_fmt
  ASoC: sgtl5000: Fix up define for SGTL5000_SMALL_POP
  ASoC: dapm: Don't add prefix to widget stream name
  ASoC: rt5645: Check if codec is initialized in workqueue handler
  ASoC: Intel: Get correct usage_count value to load firmware
  ASoC: topology: Fix to add dapm mixer info
  ASoC: zx: spdif: Fix devm_ioremap_resource return value check
  ASoC: zx: i2s: Fix devm_ioremap_resource return value check
  ASoC: mediatek: Use platform_of_node for machine drivers
  ASoC: Free card DAPM context on snd_soc_instantiate_card() error path
  ...
2015-07-31 17:00:25 -07:00
Ingo Molnar
acd632eb64 Merge branch 'perf/urgent' into perf/core, to merge fixes before pulling more changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-07-31 09:59:28 +02:00
Michel Dänzer
b3fcf36aee drm/amdgpu: Drop drm/ prefix for including drm.h in amdgpu_drm.h
This allows amdgpu_drm.h to be reused verbatim in libdrm.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2015-07-29 15:48:05 -04:00
Michel Dänzer
e13af53e7d drm/radeon: Drop drm/ prefix for including drm.h in radeon_drm.h
This allows radeon_drm.h to be reused verbatim in libdrm.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2015-07-29 15:48:04 -04:00
Mark Brown
996034b117 Merge remote-tracking branches 'asoc/fix/sgtl5000', 'asoc/fix/topology' and 'asoc/fix/zx' into asoc-linus 2015-07-24 16:18:22 +01:00
Dave Airlie
4db9a82f1e Merge tag 'drm-intel-fixes-2015-07-23' of git://anongit.freedesktop.org/drm-intel into drm-fixes
arb_timer kernel side fix from Chris.

* tag 'drm-intel-fixes-2015-07-23' of git://anongit.freedesktop.org/drm-intel:
  drm/i915: Use two 32bit reads for select 64bit REG_READ ioctls
2015-07-24 11:52:09 +10:00
Dave Airlie
762043aa77 Merge branch 'drm-fixes-4.2' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
Some amdgpu fixes.

* 'drm-fixes-4.2' of git://people.freedesktop.org/~agd5f/linux:
  drm/amdgpu/cz/dpm: properly report UVD and VCE clock levels
  drm/amdgpu/cz: implement voltage validation properly
  drm/amdgpu: add VCE harvesting instance query
  drm/amdgpu: implement VCE 3.0 harvesting support (v4)
  drm/amdgpu/dce10: Re-set VBLANK interrupt state when enabling a CRTC
  drm/amdgpu/dce11: Re-set VBLANK interrupt state when enabling a CRTC
2015-07-24 11:51:18 +10:00
Adrian Hunter
45ac1403f5 perf: Add PERF_RECORD_SWITCH to indicate context switches
There are already two events for context switches, namely the tracepoint
sched:sched_switch and the software event context_switches.
Unfortunately neither are suitable for use by non-privileged users for
the purpose of synchronizing hardware trace data (e.g. Intel PT) to the
context switch.

Tracepoints are no good at all for non-privileged users because they
need either CAP_SYS_ADMIN or /proc/sys/kernel/perf_event_paranoid <= -1.

On the other hand, kernel software events need either CAP_SYS_ADMIN or
/proc/sys/kernel/perf_event_paranoid <= 1.

Now many distributions do default perf_event_paranoid to 1 making
context_switches a contender, except it has another problem (which is
also shared with sched:sched_switch) which is that it happens before
perf schedules events out instead of after perf schedules events in.
Whereas a privileged user can see all the events anyway, a
non-privileged user only sees events for their own processes, in other
words they see when their process was scheduled out not when it was
scheduled in. That presents two problems to use the event:

1. the information comes too late, so tools have to look ahead in the
   event stream to find out what the current state is

2. if they are unlucky tracing might have stopped before the
   context-switches event is recorded.

This new PERF_RECORD_SWITCH event does not have those problems
and it also has a couple of other small advantages.

It is easier to use because it is an auxiliary event (like mmap, comm
and task events) which can be enabled by setting a single bit. It is
smaller than sched:sched_switch and easier to parse.

To make the event useful for privileged users also, if the
context is cpu-wide then the event record will be
PERF_RECORD_SWITCH_CPU_WIDE which is the same as
PERF_RECORD_SWITCH except it also provides the next or
previous pid/tid.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1437471846-26995-2-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-07-23 22:51:12 -03:00
Linus Torvalds
d1a343a023 Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio/vhost fixes from Michael Tsirkin:
 "Bugfixes and documentation fixes.

  Igor's patch that allows users to tweak memory table size is
  borderline, but it does fix known crashes, so I merged it"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  vhost: add max_mem_regions module parameter
  vhost: extend memory regions allocation to vmalloc
  9p/trans_virtio: reset virtio device on remove
  virtio/s390: rename drivers/s390/kvm -> drivers/s390/virtio
  MAINTAINERS: separate section for s390 virtio drivers
  virtio: define virtio_pci_cfg_cap in header.
  virtio: Fix typecast of pointer in vring_init()
  virtio scsi: fix unused variable warning
  vhost: use binary search instead of linear in find_region()
  virtio_net: document VIRTIO_NET_CTRL_GUEST_OFFLOADS
2015-07-23 13:07:04 -07:00
Leo Liu
fa92754e9c drm/amdgpu: add VCE harvesting instance query
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2015-07-23 11:09:45 -04:00
Chris Wilson
648a9bc530 drm/i915: Use two 32bit reads for select 64bit REG_READ ioctls
Since the hardware sometimes mysteriously totally flummoxes the 64bit
read of a 64bit register when read using a single instruction, split the
read into two instructions. Since the read here is of automatically
incrementing timestamp counters, we also have to be very careful in
order to make sure that it does not increment between the two
instructions.

However, since userspace tried to workaround this issue and so enshrined
this ABI for a broken hardware read and in the process neglected that
the read only fails in some environments, we have to introduce a new
uABI flag for userspace to request the 2x32 bit accurate read of the
timestamp.

v2: Fix alignment check and include details of the workaround for
userspace.

Reported-by: Karol Herbst <freedesktop@karolherbst.de>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91317
Testcase: igt/gem_reg_read
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Cc: stable@vger.kernel.org
Tested-by: Michał Winiarski <michal.winiarski@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-21 11:49:13 +02:00
Michael S. Tsirkin
c9ddbac9c8 PCI: Restore PCI_MSIX_FLAGS_BIRMASK definition
09a2c73ddf ("PCI: Remove unused PCI_MSIX_FLAGS_BIRMASK definition")
removed PCI_MSIX_FLAGS_BIRMASK from an exported header because it was
unused in the kernel.  But that breaks user programs that were using it
(QEMU in particular).

Restore the PCI_MSIX_FLAGS_BIRMASK definition.

[bhelgaas: changelog]
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: stable@vger.kernel.org	# v3.13+
2015-07-14 18:27:46 -05:00
Linus Torvalds
f760b87f8f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Missing list head init in bluetooth hidp session creation, from Tedd
    Ho-Jeong An.

 2) Don't leak SKB in bridge netfilter error paths, from Florian
    Westphal.

 3) ipv6 netdevice private leak in netfilter bridging, fixed by Julien
    Grall.

 4) Fix regression in IP over hamradio bpq encapsulation, from Ralf
    Baechle.

 5) Fix race between rhashtable resize events and table walks, from Phil
    Sutter.

 6) Missing validation of IFLA_VF_INFO netlink attributes, fix from
    Daniel Borkmann.

 7) Missing security layer socket state initialization in tipc code,
    from Stephen Smalley.

 8) Fix shared IRQ handling in boomerang 3c59x interrupt handler, from
    Denys Vlasenko.

 9) Missing minor_idr destroy on module unload on macvtap driver, from
    Johannes Thumshirn.

10) Various pktgen kernel thread races, from Oleg Nesterov.

11) Fix races that can cause packets to be processed in the backlog even
    after a device attached to that SKB has been fully unregistered.
    From Julian Anastasov.

12) bcmgenet driver doesn't account packet drops vs.  errors properly,
    fix from Petri Gynther.

13) Array index validation and off by one fix in DSA layer from Florian
    Fainelli

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (66 commits)
  can: replace timestamp as unique skb attribute
  ARM: dts: dra7x-evm: Prevent glitch on DCAN1 pinmux
  can: c_can: Fix default pinmux glitch at init
  can: rcar_can: unify error messages
  can: rcar_can: print request_irq() error code
  can: rcar_can: fix typo in error message
  can: rcar_can: print signed IRQ #
  can: rcar_can: fix IRQ check
  net: dsa: Fix off-by-one in switch address parsing
  net: dsa: Test array index before use
  net: switchdev: don't abort unsupported operations
  net: bcmgenet: fix accounting of packet drops vs errors
  cdc_ncm: update specs URL
  Doc: z8530book: Fix typo in API-z8530-sync-txdma-open.html
  net: inet_diag: always export IPV6_V6ONLY sockopt for listening sockets
  bridge: mdb: allow the user to delete mdb entry if there's a querier
  net: call rcu_read_lock early in process_backlog
  net: do not process device backlog during unregistration
  bridge: fix potential crash in __netdev_pick_tx()
  net: axienet: Fix devm_ioremap_resource return value check
  ...
2015-07-13 11:18:25 -07:00
Andy Gospodarek
974d7af5fc ipv4: add support for linkdown sysctl to netconf
This kernel patch exports the value of the new
ignore_routes_with_linkdown via netconf.

v2: changes to notify userspace via netlink when sysctl values change
and proposed for 'net' since this could be considered a bugfix

Signed-off-by: Andy Gospodarek <gospo@cumulusnetworks.com>
Suggested-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-07-08 23:34:53 -07:00