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2017-04-29ixgbevf: Fix errors in retrieving RETA and RSS from PFTony Nguyen
Mailbox support for getting RETA and RSS is available for only 82599 and x540; a previous patch reversed the logic and these adapters were returning not supported. Also, the NACK check in ixgbevf_get_rss_key_locked() was checking for the command IXGBE_VF_GET_RETA instead of IXGBE_VF_GET_RSS_KEY. This patch corrects both issues by correcting the logic and checking for the right command. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-04-29ixgbe: Check for RSS key before setting valueTony Nguyen
The RSS key is being repopulated every time the interface is brought up regardless of whether there is an existing value. If the user sets the RSS key and the interface is brought up (e.g. reset), the user specified RSS key will be overwritten. This patch changes the rss_key to a pointer so we can check to see if the key has been populated and preserve it accordingly. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-04-29ixgbe: Add 1000Base-T device based on X550EM_X MACPaul Greenwalt
Add support for new 1000Base-T device based on X550EM_X MAC type. All PHY operations are disabled as the PHY is controlled by FW. Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-04-29ixgbe: Allow setting zero MAC address for VFTony Nguyen
Currently, there is no logic that allows a VF's MAC address to be removed from the RAR table. Allow the user to specify a zero MAC address in order to clear the VF's MAC address from the RAR table. This functionality is also utilized by libvirt when removing VFs. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-04-29ixgbevf: fix size of queue stats lengthEmil Tantilov
IXGBEVF_QUEUE_STATS_LEN is based on ixgebvf_stats, not ixgbe_stats. This change fixes a bug where ethtool -S displayed some empty fields. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-04-29ixgbe: clean macvlan MAC filter table on VF resetEmil Tantilov
Flush the macvlan filters on VF reset to avoid conflict with other VFs that may end up using the same MAC address. The main change here is the call to ixgbe_set_vf_macvlan() with index 0. Moved ixgbe_set_vf_macvlan() in front of ixgbe_vf_reset_event() to avoid adding a prototype. Reported-by: Sritej Kanakadandi Sritej Rama <skanakad@cisco.com> Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-04-29ixgbe: delay tail write to every 'n' packetsJohn Fastabend
Current XDP implementation hits the tail on every XDP_TX return code. This patch changes driver behavior to only hit the tail after packet processing is complete. With this patch I can run XDP drop programs @ 14+Mpps and XDP_TX programs are at ~13.5Mpps. Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-04-29ixgbe: add support for XDP_TX actionJohn Fastabend
A couple design choices were made here. First I use a new ring pointer structure xdp_ring[] in the adapter struct instead of pushing the newly allocated XDP TX rings into the tx_ring[] structure. This means we have to duplicate loops around rings in places we want to initialize both TX rings and XDP rings. But by making it explicit it is obvious when we are using XDP rings and when we are using TX rings. Further we don't have to do ring arithmatic which is error prone. As a proof point for doing this my first patches used only a single ring structure and introduced bugs in FCoE code and macvlan code paths. Second I am aware this is not the most optimized version of this code possible. I want to get baseline support in using the most readable format possible and then once this series is included I will optimize the TX path in another series of patches. Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-04-29ixgbe: add XDP support for pass and drop actionsJohn Fastabend
Basic XDP drop support for ixgbe. Uses READ_ONCE/xchg semantics on XDP programs instead of RCU primitives as suggested by Daniel Borkmann and Alex Duyck. v2: fix the build issues seen w/ XDP when page sizes are larger than 4K and made minor fixes based on feedback from Jakub Kicinski Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Acked-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-04-29jbd2: fix dbench4 performance regression for 'nobarrier' mountsJan Kara
Commit b685d3d65ac7 "block: treat REQ_FUA and REQ_PREFLUSH as synchronous" removed REQ_SYNC flag from WRITE_FUA implementation. Since JBD2 strips REQ_FUA and REQ_FLUSH flags from submitted IO when the filesystem is mounted with nobarrier mount option, journal superblock writes ended up being async writes after this patch and that caused heavy performance regression for dbench4 benchmark with high number of processes. In my test setup with HP RAID array with non-volatile write cache and 32 GB ram, dbench4 runs with 8 processes regressed by ~25%. Fix the problem by making sure journal superblock writes are always treated as synchronous since they generally block progress of the journalling machinery and thus the whole filesystem. Fixes: b685d3d65ac791406e0dfd8779cc9b3707fea5a3 CC: stable@vger.kernel.org Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2017-04-29jbd2: Fix lockdep splat with generic/270 testJan Kara
I've hit a lockdep splat with generic/270 test complaining that: 3216.fsstress.b/3533 is trying to acquire lock: (jbd2_handle){++++..}, at: [<ffffffff813152e0>] jbd2_log_wait_commit+0x0/0x150 but task is already holding lock: (jbd2_handle){++++..}, at: [<ffffffff8130bd3b>] start_this_handle+0x35b/0x850 The underlying problem is that jbd2_journal_force_commit_nested() (called from ext4_should_retry_alloc()) may get called while a transaction handle is started. In such case it takes care to not wait for commit of the running transaction (which would deadlock) but only for a commit of a transaction that is already committing (which is safe as that doesn't wait for any filesystem locks). In fact there are also other callers of jbd2_log_wait_commit() that take care to pass tid of a transaction that is already committing and for those cases, the lockdep instrumentation is too restrictive and leading to false positive reports. Fix the problem by calling jbd2_might_wait_for_commit() from jbd2_log_wait_commit() only if the transaction isn't already committing. Fixes: 1eaa566d368b214d99cbb973647c1b0b8102a9ae Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2017-04-29libnvdimm: rework region badblocks clearingDan Williams
Toshi noticed that the new support for a region-level badblocks missed the case where errors are cleared due to BTT I/O. An initial attempt to fix this ran into a "sleeping while atomic" warning due to taking the nvdimm_bus_lock() in the BTT I/O path to satisfy the locking requirements of __nvdimm_bus_badblocks_clear(). However, that lock is not needed since we are not acting on any data that is subject to change under that lock. The badblocks instance has its own internal lock to handle mutations of the error list. So, in order to make it clear that we are just acting on region devices, rename __nvdimm_bus_badblocks_clear() to nvdimm_clear_badblocks_regions(). Eliminate the lock and consolidate all support routines for the new nvdimm_account_cleared_poison() in drivers/nvdimm/bus.c. Finally, to the opportunity to cleanup to some unnecessary casts, make the calling convention of nvdimm_clear_badblocks_regions() clearer by replacing struct resource with the minimal struct clear_badblocks_context, and use the DEVICE_ATTR macro. Cc: Dave Jiang <dave.jiang@intel.com> Cc: Vishal Verma <vishal.l.verma@intel.com> Reported-by: Toshi Kani <toshi.kani@hpe.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-04-29fs: compat: Remove warning from COMPATIBLE_IOCTLMark Charlebois
cmd in COMPATIBLE_IOCTL is always a u32, so cast it so there isn't a warning about an overflow in XFORM. From: Mark Charlebois <charlebm@gmail.com> Signed-off-by: Mark Charlebois <charlebm@gmail.com> Signed-off-by: Behan Webster <behanw@converseincode.com> Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-04-29remove pointless extern of atime_need_update_rcu()Al Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-04-29Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull iov iter fix from Al Viro. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fix a braino in ITER_PIPE iov_iter_revert()
2017-04-29fix a braino in ITER_PIPE iov_iter_revert()Al Viro
Fixes: 27c0e3748e41 Tested-by: Dave Jones <davej@codemonkey.org.uk> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-04-30crypto: stm32 - Fix OF module alias informationWei Yongjun
The module alias information passed to MODULE_DEVICE_TABLE() should use stm32_dt_ids instead of undefined sti_dt_ids. Fixes: b51dbe90912a ("crypto: stm32 - Support for STM32 CRC32 crypto module") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-04-29pNFS: Ensure we commit the layout if it has been invalidatedTrond Myklebust
If the layout is being invalidated on the server, then we must invoke nfs_commit_inode() to ensure any commits to the DS get cleared out. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2017-04-29pNFS: Don't send COMMITs to the DSes if the server invalidated our layoutTrond Myklebust
If the layout was invalidated, then assume we should requeue all the pending writes for the DS in question. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2017-04-29drm/nouveau/fb/gf100-: Fix 32 bit wraparound in new ram detectionMario Kleiner
A missing u64 cast causes a 32-Bit wraparound from 4096 MiB to 0 MiB and therefore total 0 MiB VRAM detected if card has 4096 Mib per FBP. Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> Reviewed-by: Karol Herbst <karolherbst@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-04-29drm/nouveau/secboot/gm20b: fix the error return code in ↵Wei Yongjun
gm20b_secboot_tegra_read_wpr() The error return code PTR_ERR(mc) is always 0 since mc is equal to 0 in this error handling case. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-04-29drm/nouveau/kms: Increase max retries in scanout position queries.Mario Kleiner
So far we only allowed for 1 retry and just failed the query - and thereby high precision vblank timestamping - if we did not get a reasonable result, as such a failure wasn't considered all too horrible. There are a few NVidia gpu models out there which may need a bit more than 1 retry to get a successful query result under some conditions. Since Linux 4.4 the update code for vblank counter and timestamp in drm_update_vblank_count() changed so that the implementation assumes that high precision vblank timestamping of a kms driver either consistently succeeds or consistently fails for a given video mode and encoder/connector combo. Iow. switching from success to fail or vice versa on a modeset or connector change is ok, but spurious temporary failure for a given setup can confuse the core code and potentially cause bad miscounting of vblanks and confusion or hangs in userspace clients which rely on vblank stuff, e.g., desktop compositors. Therefore change the max retry count to a larger number - more than any gpu so far is known to need to succeed, but still low enough so that these queries which do also happen in vblank interrupt are still fast enough to be not disastrously long if something would go badly wrong with them. As such sporadic retries only happen seldom even on affected gpu's, this could mean a vblank irq could take a few dozen microseconds longer every few hours of uptime -- better than a desktop compositor randomly hanging every couple of hours or days of uptime in a hard to reproduce manner. Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-04-29drm/nouveau/bios/bitP: check that table is long enough for optional pointersBen Skeggs
Fixes OOB VBIOS accesses on some boards. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-04-29drm/nouveau/fifo/nv40: no ctxsw for pre-nv44 mpeg engineIlia Mirkin
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
2017-04-29netfilter: update MAINTAINERS filePablo Neira Ayuso
Several updates on the MAINTAINERS section for Netfilter: 1) Add Florian Westphal, he's been part of the coreteam since October 2012. He's been dedicating tireless efforts to improve the Netfilter codebase, fix bugs and push ongoing new developments ever since. 2) Add http://www.nftables.org/ URL, currently pointing to http://www.netfilter.org. 3) Update project status from Supported to Maintained. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Florian Westphal <fw@strlen.de>
2017-04-29pNFS/flexfiles: Fix up the ff_layout_write_pagelist failure pathTrond Myklebust
If the attempt to write through pNFS fails, we need to use the same failure semantics as for the read path: If the FF_FLAGS_NO_IO_THRU_MDS flag is set or we have sufficient valid DSes, then we must retry through pNFS Fixes: d67ae825a59d ("pnfs/flexfiles: Add the FlexFile Layout Driver") Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2017-04-28proc: Fix unbalanced hard link numbersTakashi Iwai
proc_create_mount_point() forgot to increase the parent's nlink, and it resulted in unbalanced hard link numbers, e.g. /proc/fs shows one less than expected. Fixes: eb6d38d5427b ("proc: Allow creating permanently empty directories...") Cc: stable@vger.kernel.org Reported-by: Tristan Ye <tristan.ye@suse.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
2017-04-28ixgbe: Acquire PHY semaphore before device resetPaul Greenwalt
A recent firmware change fixed an issue to acquire the PHY semaphore before accessing PHY registers. This led to a case where SW can issue a device reset clearing the MDIO registers. This patch makes SW acquire the PHY semaphore before issuing a device reset. Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-04-28Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fix from Stephen Boyd: "One odd config build fix for a recent Allwinner clock driver change that got merged. The common code called code in another file that wasn't always built. This just forces it on so people don't run into this bad configuration" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: sunxi-ng: always select CCU_GATE
2017-04-28IB/SA: Add support to query opa classport info.Dasaratharaman Chandramouli
For OPA devices, SA will query the OPA classport info instead of the IB defined classport info. opa classport info exposes additional information and capabilities that are specific to OPA devices. Reviewed-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Don Hiatt <don.hiatt@intel.com> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-04-28acpi, nfit: kill ACPI_NFIT_DEBUGDan Williams
Inevitably when one actually needs to debug a DSM issue it's on a distribution kernel that has CONFIG_ACPI_NFIT_DEBUG=n. The config symbol was only there to avoid the compile error due to the missing fallback for print_hex_dump_debug in the CONFIG_DYNAMIC_DEBUG=n case. That was fixed with commit cdf17449af1d "hexdump: do not print debug dumps for !CONFIG_DEBUG", so the config symbol can just be dropped. Cc: Joe Perches <joe@perches.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-04-28libnvdimm: fix clear length of nvdimm_forget_poison()Toshi Kani
ND_CMD_CLEAR_ERROR command returns 'clear_err.cleared', the length of error actually cleared, which may be smaller than its requested 'len'. Change nvdimm_clear_poison() to call nvdimm_forget_poison() with 'clear_err.cleared' when this value is valid. Cc: <stable@vger.kernel.org> Fixes: e046114af5fc ("libnvdimm: clear the internal poison_list when clearing badblocks") Cc: Dave Jiang <dave.jiang@intel.com> Cc: Vishal Verma <vishal.l.verma@intel.com> Signed-off-by: Toshi Kani <toshi.kani@hpe.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-04-28platform/x86: Make SILEAD_DMI depend on TOUCHSCREEN_SILEADDarren Hart (VMware)
SILEAD_DMI provides platform specific data for the TOUCHSCREEN_SILEAD driver. Make this explicitly clear in the Kconfig depends. Remove INPUT as this is implied by TOUCHSCREEN_SILEAD. Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Andy Shevchenko <andy@infradead.org> Cc: Jean Delvare <jdelvare@suse.de> Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-04-29iommu: Remove trace-events include from iommu.hJoerg Roedel
It is not needed there anymore. All places needing it are fixed. Signed-off-by: Joerg Roedel <jroedel@suse.de>
2017-04-29iommu: Remove pci.h include from trace/events/iommu.hJoerg Roedel
The include file does not need any PCI specifics, so remove that include. Also fix the places that relied on it. Signed-off-by: Joerg Roedel <jroedel@suse.de>
2017-04-28IB/core: Move opa_class_port_info definition to header fileDasaratharaman Chandramouli
Both opa_vnic and the hfi driver use the same opa_classport_info definition. We will also have ib_sa capable of querying opa class port info and would need this definition. Move it to ib_mad.h for everyone to use. Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-04-28libata: remove SCT WRITE SAME supportChristoph Hellwig
This was already disabled a while ago because it caused I/O errors, and it's severly getting into the way of the discard / write zeroes rework. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2017-04-29arm: dma-mapping: Don't override dma_ops in arch_setup_dma_ops()Laurent Pinchart
The arch_setup_dma_ops() function is in charge of setting dma_ops with a call to set_dma_ops(). set_dma_ops() is also called from - highbank and mvebu bus notifiers - dmabounce (to be replaced with swiotlb) - arm_iommu_attach_device (arm_iommu_attach_device is itself called from IOMMU and bus master device drivers) To allow the arch_setup_dma_ops() call to be moved from device add time to device probe time we must ensure that dma_ops already setup by any of the above callers will not be overriden. Aftering replacing dmabounce with swiotlb, converting IOMMU drivers to of_xlate and taking care of highbank and mvebu, the workaround should be removed. Signed-off-by: Sricharan R <sricharan@codeaurora.org> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Tested-by: Ralph Sennhauser <ralph.sennhauser@gmail.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2017-04-28libata: reject passthrough WRITE SAME requestsChristoph Hellwig
The WRITE SAME to TRIM translation rewrites the DATA OUT buffer. While the SCSI code accomodates for this by passing a read-writable buffer userspace applications don't cater for this behavior. In fact it can be used to rewrite e.g. a readonly file through mmap and should be considered as a security fix. Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: stable@vger.kernel.org Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2017-04-28cgroup: avoid attaching a cgroup root to two different superblocks, take 2Zefan Li
Commit bfb0b80db5f9 ("cgroup: avoid attaching a cgroup root to two different superblocks") is broken. Now we try to fix the race by delaying the initialization of cgroup root refcnt until a superblock has been allocated. Reported-by: Dmitry Vyukov <dvyukov@google.com> Reported-by: Andrei Vagin <avagin@virtuozzo.com> Tested-by: Andrei Vagin <avagin@virtuozzo.com> Signed-off-by: Zefan Li <lizefan@huawei.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2017-04-29ACPI/IORT: Fix CONFIG_IOMMU_API dependencyLorenzo Pieralisi
The IOMMU probe deferral IORT rework had to add code in iort_iommu_configure() and iort_iommu_xlate() that requires the IOMMU_API to be selected in order to compile and work. Stub out the pieces of code that depend on CONFIG_IOMMU_API to be selected to prevent compilation failures such as: drivers/acpi/arm64/iort.c: In function 'iort_iommu_xlate': drivers/acpi/arm64/iort.c:647:22: error: 'struct iommu_fwspec' has no member named 'ops' by wrapping the code in static inline functions that provide a NOP implementation when CONFIG_IOMMU_API is not selected. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reported-by: Arnd Bergmann <arnd@arndb.de> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Will Deacon <will.deacon@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Robin Murphy <robin.murphy@arm.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Sricharan R <sricharan@codeaurora.org> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2017-04-28powercap: intel_rapl: Add support for Gemini LakeDavid E. Box
Gemini Lake RAPL support is similar to Goldmont. Signed-off-by: David E. Box <david.e.box@linux.intel.com> Acked-by: Pan, Jacob jun <jacob.jun.pan@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-04-28iommu/vt-d: Don't print the failure message when booting non-kdump kernelQiuxu Zhuo
When booting a new non-kdump kernel, we have below failure message: [ 0.004000] DMAR-IR: IRQ remapping was enabled on dmar2 but we are not in kdump mode [ 0.004000] DMAR-IR: Failed to copy IR table for dmar2 from previous kernel [ 0.004000] DMAR-IR: IRQ remapping was enabled on dmar1 but we are not in kdump mode [ 0.004000] DMAR-IR: Failed to copy IR table for dmar1 from previous kernel [ 0.004000] DMAR-IR: IRQ remapping was enabled on dmar0 but we are not in kdump mode [ 0.004000] DMAR-IR: Failed to copy IR table for dmar0 from previous kernel [ 0.004000] DMAR-IR: IRQ remapping was enabled on dmar3 but we are not in kdump mode [ 0.004000] DMAR-IR: Failed to copy IR table for dmar3 from previous kernel For non-kdump case, we no need to copy IR table from previous kernel so it's nonthing actually failed. To be less alarming or misleading, do not print "DMAR-IR: Failed to copy IR table for dmar[0-9] from previous kernel" messages when booting non-kdump kernel. Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2017-04-28drm/amdgpu: Make amdgpu_bo_reserve use uninterruptible waits for cleanupMichel Dänzer
Some of these paths probably cannot be interrupted by a signal anyway. Those that can would fail to clean up things if they actually got interrupted. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-04-28drm/amd/powerplay: implement stop dpm task for vega10.Rex Zhu
Add functions to disable dpm for S3/S4. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-04-28drm/amd/powerplay: complete disable_smc_firmware_ctf_tasks.Rex Zhu
Disable ctf in eventmgr to fix S3/S4 support. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-04-28drm/amd/powerplay: add disable_smc_ctf callback in hwmgr.Rex Zhu
export disablesmcctf to eventmgr. need to disable temperature alert when s3/s4. otherwise, when resume back,enable temperature alert will fail. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-04-28drm/amdgpu: fix deadlock of reservation between cs and gpu reset v2Chunming Zhou
the case could happen when gpu reset: 1. when gpu reset, cs can be continue until sw queue is full, then push job will wait with holding pd reservation. 2. gpu_reset routine will also need pd reservation to restore page table from their shadow. 3. cs is waiting for gpu_reset complete, but gpu reset is waiting for cs releases reservation. v2: handle amdgpu_cs_submit error path. Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Monk Liu <monk.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-04-28drm/amdgpu: bump version for exporting gpu info for gfx9Junwei Zhang
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-04-28drm/amdgpu: export more gpu info for gfx9Junwei Zhang
v2: 64-bit aligned for gpu info v3: squash in wave_front_fix Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Qiang Yu <Qiang.Yu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>