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All properly written drivers now have error handling in the
dma_map_single / dma_map_page callers. As swiotlb_tbl_map_single already
prints a useful warning when running out of swiotlb pool space we can
also remove swiotlb_full entirely as it serves no purpose now.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
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Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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This comments describes an aspect of the map_sg interface that isn't
even exploited by swiotlb.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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Dave writes:
"drm fixes for 4.19 final
Just a last set of misc core fixes for final.
4 fixes, one use after free, one fb integration fix, one EDID fix,
and one laptop panel quirk,"
* tag 'drm-fixes-2018-10-19' of git://anongit.freedesktop.org/drm/drm:
drm/edid: VSDB yCBCr420 Deep Color mode bit definitions
drm: fix use of freed memory in drm_mode_setcrtc
drm: fb-helper: Reject all pixel format changing requests
drm/edid: Add 6 bpc quirk for BOE panel in HP Pavilion 15-n233sl
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Doug writes:
"Really final for-rc pull request for 4.19
Ok, so last week I thought we had sent our final pull request for
4.19. Well, wouldn't ya know someone went and found a couple Spectre
v1 fixes were needed :-/. So, a couple *very* small specter patches
for this (hopefully) final -rc week."
* tag 'for-gkh' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
RDMA/ucma: Fix Spectre v1 vulnerability
IB/ucm: Fix Spectre v1 vulnerability
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With the recent enhancements of the pkey kernel module,
the pkey kernel module should be loaded automatically
during system startup, if MSA is available.
When used for swap device encryption with random protected
keys, pkey must be loaded before /etc/crypttab is processed,
otherwise the sysfs attributes to read the key from are
not available.
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Reviewed-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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Return an error when the function debug_register() fails allocating
the debug handle.
Also remove the registered debug handle when the initialization fails
later on.
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Reviewed-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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Make the frequently used lockdep global variable debug_locks read-mostly.
As debug_locks_silent is sometime used together with debug_locks,
it is also made read-mostly so that they can be close together.
With false cacheline sharing, cacheline contention problem can happen
depending on what get put into the same cacheline as debug_locks.
Signed-off-by: Waiman Long <longman@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Link: http://lkml.kernel.org/r/1539913518-15598-2-git-send-email-longman@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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It was found that when debug_locks was turned off because of a problem
found by the lockdep code, the system performance could drop quite
significantly when the lock_stat code was also configured into the
kernel. For instance, parallel kernel build time on a 4-socket x86-64
server nearly doubled.
Further analysis into the cause of the slowdown traced back to the
frequent call to debug_locks_off() from the __lock_acquired() function
probably due to some inconsistent lockdep states with debug_locks
off. The debug_locks_off() function did an unconditional atomic xchg
to write a 0 value into debug_locks which had already been set to 0.
This led to severe cacheline contention in the cacheline that held
debug_locks. As debug_locks is being referenced in quite a few different
places in the kernel, this greatly slow down the system performance.
To prevent that trashing of debug_locks cacheline, lock_acquired()
and lock_contended() now checks the state of debug_locks before
proceeding. The debug_locks_off() function is also modified to check
debug_locks before calling __debug_locks_off().
Signed-off-by: Waiman Long <longman@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Link: http://lkml.kernel.org/r/1539913518-15598-1-git-send-email-longman@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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We already build the swiotlb code for 32-bit kernels with PAE support,
but the code to actually use swiotlb has only been enabled for 64-bit
kernels for an unknown reason.
Before Linux v4.18 we paper over this fact because the networking code,
the SCSI layer and some random block drivers implemented their own
bounce buffering scheme.
[ mingo: Changelog fixes. ]
Fixes: 21e07dba9fb1 ("scsi: reduce use of block bounce buffers")
Fixes: ab74cfebafa3 ("net: remove the PCI_DMA_BUS_IS_PHYS check in illegal_highdma")
Reported-by: Matthew Whitehead <tedheadster@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Matthew Whitehead <tedheadster@gmail.com>
Cc: konrad.wilk@oracle.com
Cc: iommu@lists.linux-foundation.org
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20181014075208.2715-1-hch@lst.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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git://anongit.freedesktop.org/drm/drm-intel into drm-next
- Fix GPU hang on MacBook2,1 when booting in EFI mode (Bugzilla #105637)
- Fix garbled console on Y tiled BIOS framebuffer configs (Bugzilla #108264)
- Fix black screen on certain eDP panels eg. Dell XPS 9350 (Bugzilla #107489 and #105338)
- MST fixes that Rodrigo dropped from drm-intel-fixes and bunch of Icelake fixes
- Then assorted proactive code fixes caught by CI or developers
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181018165725.GA2281@jlahtine-desk.ger.corp.intel.com
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In the recent commit 8b78fdb045de ("powerpc/time: Use
clockevents_register_device(), fixing an issue with large
decrementer") we changed the way we initialise the decrementer
clockevent(s).
We no longer initialise the mult & shift values of
decrementer_clockevent itself.
This has the effect of breaking PR KVM, because it uses those values
in kvmppc_emulate_dec(). The symptom is guest kernels spin forever
mid-way through boot.
For now fix it by assigning back to decrementer_clockevent the mult
and shift values.
Fixes: 8b78fdb045de ("powerpc/time: Use clockevents_register_device(), fixing an issue with large decrementer")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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I'm pretty sure this is dead code, it's only used by the a.out core
dump code, and we don't support a.out. We should remove it.
But while it's in the tree it should be using the ABI version of
pt_regs which is called user_pt_regs in the kernel, because the whole
struct is written to the core dump and so its size shouldn't change.
Note this isn't a uapi header so we don't need an ifdef.
Fixes: 002af9391bfb ("powerpc: Split user/kernel definitions of struct pt_regs")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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My recent patch to split pt_regs between user and kernel missed
the usage in struct sigcontext.
Because this is a user visible struct it should be using the user
visible definition, which when we're building for the kernel is called
struct user_pt_regs.
As far as I can see this hasn't actually caused a bug (yet), because
we don't use the sizeof() the sigcontext->regs anywhere. But we should
still fix it to avoid confusion and future bugs.
Fixes: 002af9391bfb ("powerpc: Split user/kernel definitions of struct pt_regs")
Reported-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
drm-misc-fixes for v4.19:
- Fix use of freed memory in drm_mode_setcrtc.
- Reject pixel format changing requests in fb helper.
- Add 6 bpc quirk for HP Pavilion 15-n233sl
- Fix VSDB yCBCr420 Deep Color mode bit definitions
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/647fe5d0-4ec5-57cc-9f23-a4836b29e278@linux.intel.com
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'ifeq ... else ifeq ... endif' notation is supported by GNU Make 3.81
or later, which is the requirement for building the kernel since
commit 37d69ee30808 ("docs: bump minimal GNU Make version to 3.81").
Use it to improve the readability.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
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Since commit c8589d1e9e01 ("kbuild: handle multi-objs dependency
appropriately"), $^ really represents all the prerequisite of the
composite object being built.
Hence, $(filter %.o,$^) contains all the objects to link together,
which is much simpler than link_multi_deps calculation.
Please note $(filter-out FORCE,$^) does not work here. When a single
object module is turned into a multi object module, $^ will contain
header files that were previously included for building the single
object, and recorded in the .*.cmd file. To filter out such headers,
$(filter %.o,$^) should be used here.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
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We have raised the compiler requirement from time to time.
With commit cafa0010cd51 ("Raise the minimum required gcc version
to 4.6"), the minimum for GCC is 4.6 now.
This flag was added by GCC 4.6, and it is recognized by ICC as well.
It is true that Clang does not support this flag but this commit is
just touching the else part of the "ifeq ($(cc-name),clang)" check.
Hence, Clang build is not affected.
Let's rip off the cc-disable-warning switch, and see if somebody
complains about it.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
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We have raised the compiler requirement from time to time.
With commit cafa0010cd51 ("Raise the minimum required gcc version
to 4.6"), the minimum for GCC is 4.6 now.
This flag has been here since the pre-git era. It is documented in
the GCC 4.6 manual, and it is recognized by Clang and ICC as well.
Let's rip off the cc-option switch, and see if somebody complains
about it.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
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We have raised the compiler requirement from time to time.
With commit cafa0010cd51 ("Raise the minimum required gcc version
to 4.6"), the minimum for GCC is 4.6 now.
The -Wno-pointer-sign has been here since the pre-git era. It is
documented in the GCC 4.6 manual, and it is recognized by Clang
and ICC as well.
Let's rip off the cc-disable-warning switch, and see if somebody
complains about it.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
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Blackfin and metag were the only architectures that prefix symbols with
an underscore. They were removed by commit 4ba66a976072 ("arch: remove
blackfin port"), commit bb6fb6dfcc17 ("metag: Remove arch/metag/"),
respectively.
It is no longer necessary to handle <prefix> part of module device
table symbols.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
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Move the bus ops fallback into separate functions. No functional change
here.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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The aer_inject module was directly calling aer_irq(). This required the
AER driver export its private IRQ handler for no other reason than to
support error injection. A driver should not have to expose its private
interfaces, so use the IRQ subsystem to route injection to the AER driver,
and make aer_irq() a private interface.
This provides additional benefits:
First, directly calling the IRQ handler bypassed the IRQ subsytem so the
injection wasn't really synthesizing what happens if a shared AER interrupt
occurs.
The error injection had to provide the callback data directly, which may be
racing with a removal that is freeing that structure. The IRQ subsystem
can handle that race.
Finally, using the IRQ subsystem automatically reacts to threaded IRQs,
keeping the error injection abstracted from that implementation detail.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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The port services driver already provides a method to find the pcie_device
for a service. Export that function, use it from the aer_inject module,
and remove the duplicate functionality.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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Use the managed device resource allocations for the service data so the AER
driver doesn't need to manage it, further simplifying this driver.
Link: https://lore.kernel.org/linux-pci/20180918235848.26694-12-keith.busch@intel.com
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux into next-loadpin
LoadPin: report improvement and parameter renaming
- Report human-readable device name during init
- Change boot parameter and Kconfig "enabled" to "enforce"
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Trivial fix to spelling mistake in DP_INFO message.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:
====================
mlx5-updates-2018-10-18
This series provides misc updates to mlx5 core and netdevice driver.
1) From Tariq Toukan: Refactor fragmented buffer struct fields and init flow.
2) From Vlad Buslov, Flow counters cache improvements and fixes follow up.
as a follow up work for the previous series of the mlx5 flow counters,
Vlad provides two fixes:
2.1) Take fs_counters dellist before addlist
Fixes: 6e5e22839136 ("net/mlx5: Add new list to store deleted flow counters")
2.2) Remove counter from idr after removing it from list
Fixes: 12d6066c3b29 ("net/mlx5: Add flow counters idr")
From Shay Agroskin,
3) Add FEC set/get FW commands and FEC ethtool callbacks support
4) Add new ethtool statistics to cover errors on rx, such as FEC errors.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
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Commit 058214a4d1df ("ip6_tun: Add infrastructure for doing
encapsulation") added the ip6_tnl_encap() call in ip6_tnl_xmit(), before
the call to ipv6_push_frag_opts() to append the IPv6 Tunnel Encapsulation
Limit option (option 4, RFC 2473, par. 5.1) to the outer IPv6 header.
As long as the option didn't actually end up in generated packets, this
wasn't an issue. Then commit 89a23c8b528b ("ip6_tunnel: Fix missing tunnel
encapsulation limit option") fixed sending of this option, and the
resulting layout, e.g. for FoU, is:
.-------------------.------------.----------.-------------------.----- - -
| Outer IPv6 Header | UDP header | Option 4 | Inner IPv6 Header | Payload
'-------------------'------------'----------'-------------------'----- - -
Needless to say, FoU and GUE (at least) won't work over IPv6. The option
is appended by default, and I couldn't find a way to disable it with the
current iproute2.
Turn this into a more reasonable:
.-------------------.----------.------------.-------------------.----- - -
| Outer IPv6 Header | Option 4 | UDP header | Inner IPv6 Header | Payload
'-------------------'----------'------------'-------------------'----- - -
With this, and with 84dad55951b0 ("udp6: fix encap return code for
resubmitting"), FoU and GUE work again over IPv6.
Fixes: 058214a4d1df ("ip6_tun: Add infrastructure for doing encapsulation")
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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xen_swiotlb_{alloc,free}_coherent() allocate/free memory based on the
order of the pages and not size argument (bytes). This is inconsistent with
range_straddles_page_boundary and memset which use the 'size' value,
which may lead to not exchanging memory with Xen (range_straddles_page_boundary()
returned true). And then the call to xen_swiotlb_free_coherent() would
actually try to exchange the memory with Xen, leading to the kernel
hitting an BUG (as the hypercall returned an error).
This patch fixes it by making the 'size' variable be of the same size
as the amount of memory allocated.
CC: stable@vger.kernel.org
Signed-off-by: Joe Jin <joe.jin@oracle.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Christoph Helwig <hch@lst.de>
Cc: Dongli Zhang <dongli.zhang@oracle.com>
Cc: John Sobecki <john.sobecki@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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Andrey reported the following warning triggered while running CRIU tests:
tcp_clean_rtx_queue()
...
last_ackt = tcp_skb_timestamp_us(skb);
WARN_ON_ONCE(last_ackt == 0);
This is caused by 5f6188a8003d ("tcp: do not change tcp_wstamp_ns
in tcp_mstamp_refresh"), as we end up having skbs in retransmit queue
with a zero skb->skb_mstamp_ns field.
We could fix this bug in different ways, like making sure
tp->tcp_wstamp_ns is not zero at socket creation, but as Neal pointed
out, we also do not want that pacing status of a repaired socket
could push tp->tcp_wstamp_ns far ahead in the future.
So we prefer changing tcp_write_xmit() to not call tcp_update_skb_after_send()
and instead do what is requested by TCP_REPAIR logic.
Fixes: 5f6188a8003d ("tcp: do not change tcp_wstamp_ns in tcp_mstamp_refresh")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Andrey Vagin <avagin@openvz.org>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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We initialize a struct tipc_event allocated on the kernel stack to
zero to avert info leak to user space.
Reported-by: syzbot+057458894bc8cada4dee@syzkaller.appspotmail.com
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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This patch adds checksum offload and TSO support for the HiNIC
driver. Perfomance test (Iperf) shows more than 100% improvement
in TCP streams.
Signed-off-by: Zhao Chen <zhaochen6@huawei.com>
Signed-off-by: Xue Chaojing <xuechaojing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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In ethtool_ioctl(), the ioctl command 'ethcmd' is checked through a switch
statement to see whether it is necessary to pre-process the ethtool
structure, because, as mentioned in the comment, the structure
ethtool_rxnfc is defined with padding. If yes, a user-space buffer 'rxnfc'
is allocated through compat_alloc_user_space(). One thing to note here is
that, if 'ethcmd' is ETHTOOL_GRXCLSRLALL, the size of the buffer 'rxnfc' is
partially determined by 'rule_cnt', which is actually acquired from the
user-space buffer 'compat_rxnfc', i.e., 'compat_rxnfc->rule_cnt', through
get_user(). After 'rxnfc' is allocated, the data in the original user-space
buffer 'compat_rxnfc' is then copied to 'rxnfc' through copy_in_user(),
including the 'rule_cnt' field. However, after this copy, no check is
re-enforced on 'rxnfc->rule_cnt'. So it is possible that a malicious user
race to change the value in the 'compat_rxnfc->rule_cnt' between these two
copies. Through this way, the attacker can bypass the previous check on
'rule_cnt' and inject malicious data. This can cause undefined behavior of
the kernel and introduce potential security risk.
This patch avoids the above issue via copying the value acquired by
get_user() to 'rxnfc->rule_cn', if 'ethcmd' is ETHTOOL_GRXCLSRLALL.
Signed-off-by: Wenwen Wang <wang6495@umn.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
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On multi adapter setup if the uld registration fails even on
one adapter, the allocated resources for the uld on all the
adapters are freed, rendering the functioning adapters unusable.
This commit fixes the issue by freeing the allocated resources
only for the failed adapter.
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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When dumping classes by parent, kernel would return classes twice:
| # tc qdisc add dev lo root prio
| # tc class show dev lo
| class prio 8001:1 parent 8001:
| class prio 8001:2 parent 8001:
| class prio 8001:3 parent 8001:
| # tc class show dev lo parent 8001:
| class prio 8001:1 parent 8001:
| class prio 8001:2 parent 8001:
| class prio 8001:3 parent 8001:
| class prio 8001:1 parent 8001:
| class prio 8001:2 parent 8001:
| class prio 8001:3 parent 8001:
This comes from qdisc_match_from_root() potentially returning the root
qdisc itself if its handle matched. Though in that case, root's classes
were already dumped a few lines above.
Fixes: cb395b2010879 ("net: sched: optimize class dumps")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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The struct type was copied from the line before but it should be "tx"
instead of "rx". I have reviewed the code and I can't immediately see
that this bug causes a runtime issue.
Fixes: 36e53349b60b ("bnxt_en: Add additional extended port statistics.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue
Jeff Kirsher says:
====================
Intel Wired LAN Doc Updates 2018-10-18
This series contains documentation fixes and updates for Intel wired
LAN drivers.
The following was done:
- Updated incorrect URLs
- removed document references which did not apply to the current
in-kernel drivers
- added documentation for fm10k driver
- added missing documentation on existing or new features
- added SPDX headers to all the documentation files
Lastly, the documentation was converted over to the RST (reStructured
Text) format, so that 'make htmldocs' produces pretty html driver
documentation for our drivers.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
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* clk-fixed-rate-remove:
clk: fixed-rate: fix of_node_get-put imbalance
* clk-qcom-cleanup:
clk: qcom: Remove unused arrays in SDM845 GCC
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'clk-smp2s11-match' into clk-next
- iMX6 MMDC clks
- Qualcomm Krait CPU clk support
* clk-imx6-mmdc:
clk: imx6q: add mmdc0 ipg clock
clk: imx6sl: add mmdc ipg clocks
clk: imx6sll: add mmdc1 ipg clock
clk: imx6sx: add mmdc1 ipg clock
clk: imx6ul: add mmdc1 ipg clock
* clk-qcom-krait:
clk: qcom: Add safe switch hook for krait mux clocks
dt-bindings: clock: Document qcom,krait-cc
clk: qcom: Add Krait clock controller driver
dt-bindings: arm: Document qcom,kpss-gcc
clk: qcom: Add KPSS ACC/GCC driver
clk: qcom: Add support for Krait clocks
clk: qcom: Add IPQ806X's HFPLLs
clk: qcom: Add MSM8960/APQ8064's HFPLLs
dt-bindings: clock: Document qcom,hfpll
clk: qcom: Add HFPLL driver
clk: qcom: Add support for High-Frequency PLLs (HFPLLs)
ARM: Add Krait L2 register accessor functions
* clk-rockchip:
clk: rockchip: Fix static checker warning in rockchip_ddrclk_get_parent call
clk: rockchip: use the newly added clock-id for hdmi on RK3066
clk: rockchip: add clock-id for HCLK_HDMI on rk3066
clk: rockchip: fix wrong mmc sample phase shift for rk3328
clk: rockchip: improve rk3288 pll rates for better hdmi output
* clk-smp2s11-match:
clk: s2mps11: Add used attribute to s2mps11_dt_match
clk: s2mps11: Fix matching when built as module and DT node contains compatible
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and 'clk-at91-pmc-rework' into clk-next
- Reset Controller (RMU) support for Actions Semi Owl S900 and S700 SoCs
- Rework at91 PMC clock driver for new DT bindings
* clk-actions-reset:
clk: actions: Add Actions Semi S900 SoC Reset Management Unit support
clk: actions: Add Actions Semi S700 SoC Reset Management Unit support
clk: actions: Add Actions Semi Owl SoCs Reset Management Unit support
dt-bindings: reset: Add binding constants for Actions Semi S900 RMU
dt-bindings: reset: Add binding constants for Actions Semi S700 RMU
dt-bindings: clock: Add reset controller bindings for Actions Semi Owl SoCs
clk: actions: Cache regmap info in private clock descriptor
* clk-imx7-init-critical:
clk: imx7d: remove CLK_IS_CRITICAL flag for arm_a7_root_clk
clk: imx: cpu clock should be always critical
clk: imx: imx7d: remove clks_init_on array
clk: imx: imx7d: remove unnecessary clocks from clks_init_on array
* clk-mmp2-ids:
clk: mmp2: fix the clock id for sdh2_clk and sdh3_clk
* clk-at91-pmc-rework:
clk: at91: move DT compatibility code to its own file
clk: at91: add at91sam9rl PMC driver
clk: at91: add at91sam9x5 PMCs driver
clk: at91: add at91sam9260 PMC driver
clk: at91: add sama5d2 PMC driver
clk: at91: add sama5d4 pmc driver
clk: at91: add new DT lookup function
dt-bindings: clk: at91: Document new PMC binding
clk: at91: add pmc_data struct and helpers
clk: at91: allow clock registration from C code
clk: at91: generated: set audio_pll_allowed in at91_clk_register_generated()
clk: at91: audio-pll: separate registration from DT parsing
clk: at91: h32mx: separate registration from DT parsing
clk: at91: generated: SSCs don't have a gclk
clk: at91: audio-pll: fix audio pmc type
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- Nvidia Tegra clk driver MBIST workaround fix
- clk_bulk_get_all() API and friends to get all the clks for a device
* clk-tegra:
clk: tegra210: Include size.h for compilation ease
clk: tegra: Fixes for MBIST work around
clk: tegra: probe deferral error reporting
* clk-bulk-get-all:
clk: add managed version of clk_bulk_get_all
clk: add new APIs to operate on all available clocks
clk: bulk: add of_clk_bulk_get()
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- Ingenic jz4725b CGU
* clk-ingenic-jz4725b:
clk: Add Ingenic jz4725b CGU driver
dt-bindings: clock: Add jz4725b-cgu.h header
dt-bindings: clock: ingenic: Explicitly list compatible strings
clk: ingenic: Add proper Kconfig entries
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- Qualcomm QCS404 GCC support
* clk-qcom-qcs404:
clk: qcom: gcc: Add global clock controller driver for QCS404
clk: qcom: Export clk_alpha_pll_configure()
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- Qualcomm SDM660 GCC support
* clk-qcom-sdm660:
clk: qcom: gcc-sdm660: Add MODULE_LICENSE
clk: qcom: Add Global Clock controller (GCC) driver for SDM660
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- Hisilicon 3670 SoC support
* clk-samsung:
dt-bindings: clock: samsung: Add SPDX license identifiers
clk: samsung: Use clk_hw API for calling clk framework from clk notifiers
clk: samsung: exynos5420: Enable PERIS clocks for suspend
clk: samsung: exynos5420: Define CLK_SECKEY gate clock only or Exynos5420
clk: samsung: exynos5433: Keep sclk_uart clocks enabled in suspend
clk: samsung: Remove obsolete code for Exynos4412 ISP clocks
clk: samsung: exynos5433: Add suspend state for TOP, CPIF & PERIC CMUs
clk: samsung: Use NOIRQ stage for Exynos5433 clocks suspend/resume
clk: samsung: exynos5420: Use generic helper for handling suspend/resume
clk: samsung: exynos4: Use generic helper for handling suspend/resume
clk: samsung: Add support for setting registers state before suspend
clk: samsung: exynos5250: Use generic helper for handling suspend/resume
clk: samsung: s5pv210: Use generic helper for handling suspend/resume
clk: samsung: s3c64xx: Use generic helper for handling suspend/resume
clk: samsung: s3c2443: Use generic helper for handling suspend/resume
clk: samsung: s3c2412: Use generic helper for handling suspend/resume
clk: samsung: s3c2410: Use generic helper for handling suspend/resume
clk: samsung: Remove excessive include
* clk-hisi3670:
clk: hisilicon: Add clock driver for Hi3670 SoC
dt-bindings: clk: hisilicon: Add bindings for Hi3670 clk
* clk-at91-div-0:
clk: at91: Fix division by zero in PLL recalc_rate()
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* clk-ti:
clk: ti: Prepare for remove of OF node name
clk: Clean up suspend/resume coding style
clk: ti: Add functions to save/restore clk context
clk: clk: Add clk_gate_restore_context function
clk: Add functions to save/restore clock context en-masse
clk: ti: dra7: add new clkctrl data
clk: ti: dra7xx: rename existing clkctrl data as compat data
clk: ti: am43xx: add new clkctrl data for am43xx
clk: ti: am43xx: rename existing clkctrl data as compat data
clk: ti: am33xx: add new clkctrl data for am33xx
clk: ti: am33xx: rename existing clkctrl data as compat data
clk: ti: clkctrl: replace dashes from clkdm name with underscore
clk: ti: clkctrl: support multiple clkctrl nodes under a cm node
dt-bindings: clock: dra7xx: add clkctrl indices for new data layout
dt-bindings: clock: am43xx: add clkctrl indices for new data layout
dt-bindings: clock: am33xx: add clkctrl indices for new data layout
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- TI SCI clks on K3 SoCs
* clk-k3-tisci:
clk: keystone: add missing MODULE_LICENSE
clk: keystone: Enable TISCI clocks if K3_ARCH
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Clang warns:
drivers/atm/zatm.c:513:7: error: while loop has empty body
[-Werror,-Wempty-body]
zwait;
^
drivers/atm/zatm.c:513:7: note: put the semicolon on a separate line to
silence this warning
Get rid of this warning by using an empty do-while loop. While we're at
it, add parentheses to make it clear that this is a function-like macro.
Link: https://github.com/ClangBuiltLinux/linux/issues/42
Suggested-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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'clk-mvebu-dup' and 'clk-davinci' into clk-next
- S2RAM support for Marvell mvebu periph clks
* clk-mvebu-periph-pm:
clk: mvebu: armada-37xx-periph: add suspend/resume support
clk: mvebu: armada-37xx-periph: save the IP base address in the driver data
* clk-meson:
clk: meson: meson8b: use the regmap in the internal reset controller
clk: meson: meson8b: register the clock controller early
clk: meson-axg: pcie: drop the mpll3 clock parent
clk: meson: axg: round audio system master clocks down
clk: meson: clk-pll: drop hard-coded rates from pll tables
clk: meson: clk-pll: remove od parameters
clk: meson: clk-pll: drop CLK_GET_RATE_NOCACHE where unnecessary
clk: meson: clk-pll: add enable bit
* clk-allwinner:
dt-bindings: clock: sun50i-a64-ccu: Add PLL_VIDEO0 macro
clk: sunxi-ng: a64: Add max. rate constraint to video PLLs
clk: sunxi-ng: a64: Add minimal rate for video PLLs
clk: sunxi-ng: sun50i: h6: Add 2x fixed post-divider to MMC module clocks
clk: sunxi-ng: a83t: Add max. rate constraint to video PLLs
clk: sunxi-ng: nkmp: Add constraint for maximum rate
clk: sunxi-ng: r40: Add max. rate constraint to video PLLs
clk: sunxi-ng: h3/h5: Add max. rate constraint to pll-video
clk: sunxi-ng: Add maximum rate constraint to NM PLLs
clk: sunxi-ng: h6: fix PWM gate/reset offset
clk: sunxi-ng: h6: fix bus clocks' divider position
* clk-mvebu-dup:
clk: mvebu: ap806: Remove superfluous of_clk_add_provider
* clk-davinci:
clk: davinci: kill davinci_clk_reset_assert/deassert()
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