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2eec3707 |
| 03-Jun-2016 |
Thomas Gleixner <tglx@linutronix.de> |
Merge tag 'irqchip-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Merge irqchip updates from Marc Zyngier:
- A number of embarassing buglets (GICv3, PIC
Merge tag 'irqchip-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Merge irqchip updates from Marc Zyngier:
- A number of embarassing buglets (GICv3, PIC32) - A more substential errata workaround for Cavium's GICv3 ITS (kept for post-rc1 due to its dependency on NUMA)
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5599617e |
| 02-Jun-2016 |
Daniel Vetter <daniel.vetter@ffwll.ch> |
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Git got absolutely destroyed with all our cherry-picking from drm-intel-next-queued to various branches. It ended up insert
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Git got absolutely destroyed with all our cherry-picking from drm-intel-next-queued to various branches. It ended up inserting intel_crtc_page_flip 2x even in intel_display.c.
Backmerge to get back to sanity.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
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6a2cf60b |
| 30-May-2016 |
Mauro Carvalho Chehab <mchehab@osg.samsung.com> |
Merge tag 'v4.7-rc1' into patchwork
Linux 4.7-rc1
* tag 'v4.7-rc1': (10534 commits) Linux 4.7-rc1 hash_string: Fix zero-length case for !DCACHE_WORD_ACCESS Rename other copy of hash_string to
Merge tag 'v4.7-rc1' into patchwork
Linux 4.7-rc1
* tag 'v4.7-rc1': (10534 commits) Linux 4.7-rc1 hash_string: Fix zero-length case for !DCACHE_WORD_ACCESS Rename other copy of hash_string to hashlen_string hpfs: implement the show_options method affs: fix remount failure when there are no options changed hpfs: fix remount failure when there are no options changed fs: fix binfmt_aout.c build error h8300: Add <asm/hash.h> microblaze: Add <asm/hash.h> m68k: Add <asm/hash.h> <linux/hash.h>: Add support for architecture-specific functions fs/namei.c: Improve dcache hash function Eliminate bad hash multipliers from hash_32() and hash_64() Change hash_64() return value to 32 bits <linux/sunrpc/svcauth.h>: Define hash_str() in terms of hashlen_string() fs/namei.c: Add hashlen_string() function Pull out string hash to <linux/stringhash.h> Revert "platform/chrome: chromeos_laptop: Add Leon Touch" i2c: dev: use after free in detach MIPS: Add missing FROZEN hotplug notifier transitions ...
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1f40c495 |
| 23-May-2016 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'libnvdimm-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Pull libnvdimm updates from Dan Williams: "The bulk of this update was stabilized before the merge windo
Merge tag 'libnvdimm-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Pull libnvdimm updates from Dan Williams: "The bulk of this update was stabilized before the merge window and appeared in -next. The "device dax" implementation was revised this week in response to review feedback, and to address failures detected by the recently expanded ndctl unit test suite.
Not included in this pull request are two dax topic branches (dax error handling, and dax radix-tree locking). These topics were deferred to get a few more days of -next integration testing, and to coordinate a branch baseline with Ted and the ext4 tree. Vishal and Ross will send the error handling and locking topics respectively in the next few days.
This branch has received a positive build result from the kbuild robot across 226 configs.
Summary:
- Device DAX for persistent memory: Device DAX is the device-centric analogue of Filesystem DAX (CONFIG_FS_DAX). It allows memory ranges to be allocated and mapped without need of an intervening file system. Device DAX is strict, precise and predictable. Specifically this interface:
a) Guarantees fault granularity with respect to a given page size (pte, pmd, or pud) set at configuration time.
b) Enforces deterministic behavior by being strict about what fault scenarios are supported.
Persistent memory is the first target, but the mechanism is also targeted for exclusive allocations of performance/feature differentiated memory ranges.
- Support for the HPE DSM (device specific method) command formats. This enables management of these first generation devices until a unified DSM specification materializes.
- Further ACPI 6.1 compliance with support for the common dimm identifier format.
- Various fixes and cleanups across the subsystem"
* tag 'libnvdimm-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: (40 commits) libnvdimm, dax: fix deletion libnvdimm, dax: fix alignment validation libnvdimm, dax: autodetect support libnvdimm: release ida resources Revert "block: enable dax for raw block devices" /dev/dax, core: file operations and dax-mmap /dev/dax, pmem: direct access to persistent memory libnvdimm: stop requiring a driver ->remove() method libnvdimm, dax: record the specified alignment of a dax-device instance libnvdimm, dax: reserve space to store labels for device-dax libnvdimm, dax: introduce device-dax infrastructure nfit: add sysfs dimm 'family' and 'dsm_mask' attributes tools/testing/nvdimm: ND_CMD_CALL support nfit: disable vendor specific commands nfit: export subsystem ids as attributes nfit: fix format interface code byte order per ACPI6.1 nfit, libnvdimm: limited/whitelisted dimm command marshaling mechanism nfit, libnvdimm: clarify "commands" vs "_DSMs" libnvdimm: increase max envelope size for ioctl acpi/nfit: Add sysfs "id" for NVDIMM ID ...
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ab68f262 |
| 18-May-2016 |
Dan Williams <dan.j.williams@intel.com> |
/dev/dax, pmem: direct access to persistent memory
Device DAX is the device-centric analogue of Filesystem DAX (CONFIG_FS_DAX). It allows memory ranges to be allocated and mapped without need of an
/dev/dax, pmem: direct access to persistent memory
Device DAX is the device-centric analogue of Filesystem DAX (CONFIG_FS_DAX). It allows memory ranges to be allocated and mapped without need of an intervening file system. Device DAX is strict, precise and predictable. Specifically this interface:
1/ Guarantees fault granularity with respect to a given page size (pte, pmd, or pud) set at configuration time.
2/ Enforces deterministic behavior by being strict about what fault scenarios are supported.
For example, by forcing MADV_DONTFORK semantics and omitting MAP_PRIVATE support device-dax guarantees that a mapping always behaves/performs the same once established. It is the "what you see is what you get" access mechanism to differentiated memory vs filesystem DAX which has filesystem specific implementation semantics.
Persistent memory is the first target, but the mechanism is also targeted for exclusive allocations of performance differentiated memory ranges.
This commit is limited to the base device driver infrastructure to associate a dax device with pmem range.
Cc: Jeff Moyer <jmoyer@redhat.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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