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Pull networking update from David Miller:
1) Checkpoint/restarted TCP sockets now can properly propagate the TCP
timestamp offset. From Andrey Vagin.
2) VMWARE VM VSOCK layer, from Andy King.
3) Much improved support for virtual functions and SR-IOV in bnx2x,
from Ariel ELior.
4) All protocols on ipv4 and ipv6 are now network namespace aware, and
all the compatability checks for initial-namespace-only protocols is
removed. Thanks to Tom Parkin for helping deal with the last major
holdout, L2TP.
5) IPV6 support in netpoll and network namespace support in pktgen,
from Cong Wang.
6) Multiple Registration Protocol (MRP) and Multiple VLAN Registration
Protocol (MVRP) support, from David Ward.
7) Compute packet lengths more accurately in the packet scheduler, from
Eric Dumazet.
8) Use per-task page fragment allocator in skb_append_datato_frags(),
also from Eric Dumazet.
9) Add support for connection tracking labels in netfilter, from
Florian Westphal.
10) Fix default multicast group joining on ipv6, and add anti-spoofing
checks to 6to4 and 6rd. From Hannes Frederic Sowa.
11) Make ipv4/ipv6 fragmentation memory limits more reasonable in modern
times, rearrange inet frag datastructures for better cacheline
locality, and move more operations outside of locking. From Jesper
Dangaard Brouer.
12) Instead of strict master <--> slave relationships, allow arbitrary
scenerios with "upper device lists". From Jiri Pirko.
13) Improve rate limiting accuracy in TBF and act_police, also from Jiri
Pirko.
14) Add a BPF filter netfilter match target, from Willem de Bruijn.
15) Orphan and delete a bunch of pre-historic networking drivers from
Paul Gortmaker.
16) Add TSO support for GRE tunnels, from Pravin B SHelar. Although
this still needs some minor bug fixing before it's %100 correct in
all cases.
17) Handle unresolved IPSEC states like ARP, with a resolution packet
queue. From Steffen Klassert.
18) Remove TCP Appropriate Byte Count support (ABC), from Stephen
Hemminger. This was long overdue.
19) Support SO_REUSEPORT, from Tom Herbert.
20) Allow locking a socket BPF filter, so that it cannot change after a
process drops capabilities.
21) Add VLAN filtering to bridge, from Vlad Yasevich.
22) Bring ipv6 on-par with ipv4 and do not cache neighbour entries in
the ipv6 routes, from YOSHIFUJI Hideaki.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1538 commits)
ipv6: fix race condition regarding dst->expires and dst->from.
net: fix a wrong assignment in skb_split()
ip_gre: remove an extra dst_release()
ppp: set qdisc_tx_busylock to avoid LOCKDEP splat
atl1c: restore buffer state
net: fix a build failure when !CONFIG_PROC_FS
net: ipv4: fix waring -Wunused-variable
net: proc: fix build failed when procfs is not configured
Revert "xen: netback: remove redundant xenvif_put"
net: move procfs code to net/core/net-procfs.c
qmi_wwan, cdc-ether: add ADU960S
bonding: set sysfs device_type to 'bond'
bonding: fix bond_release_all inconsistencies
b44: use netdev_alloc_skb_ip_align()
xen: netback: remove redundant xenvif_put
net: fec: Do a sanity check on the gpio number
ip_gre: propogate target device GSO capability to the tunnel device
ip_gre: allow CSUM capable devices to handle packets
bonding: Fix initialize after use for 3ad machine state spinlock
bonding: Fix race condition between bond_enslave() and bond_3ad_update_lacp_rate()
...
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Pull sparc updates from David Miller:
"Mostly more sparc64 THP bug fixes, and a refactoring of SMP bootup on
sparc32 from Sam Ravnborg."
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
sparc32: refactor smp boot
sparc64: Fix huge PMD to PTE translation for sun4u in TLB miss handler.
sparc64: Fix tsb_grow() in atomic context.
sparc64: Handle hugepage TSB being NULL.
sparc64: Fix gfp_flags setting in tsb_grow().
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git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64
Pull arm64 patches from Catalin Marinas:
- SMP support for the PSCI booting protocol (power state coordination
interface).
- Simple earlyprintk support.
- Platform devices populated by default from the DT (SoC-agnostic).
- CONTEXTIDR support (used by external trace tools).
* tag 'arm64-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64:
arm64: mm: update CONTEXTIDR register to contain PID of current process
arm64: atomics: fix grossly inconsistent asm constraints for exclusives
arm64: compat: use compat_uptr_t type for compat_ucontext.uc_link
arm64: Select ARCH_WANT_FRAME_POINTERS
arm64: Add kvm_para.h and xor.h generic headers
arm64: SMP: enable PSCI boot method
arm64: psci: add support for PSCI invocations from the kernel
arm64: SMP: rework the SMP code to be enabling method agnostic
arm64: perf: add guest vs host discrimination
arm64: add COMPAT_PSR_*_BIT flags
arm64: Add simple earlyprintk support
arm64: Populate the platform devices
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Pull ARM updates (part two) from Russell King:
- breakpoint and perf updates from Will Deacon.
- hypervisor boot mode updates from Will.
- support for Power State Coordination Interface via the Hypervisor
- core ARM support for KVM
* 'for-linus-2' of git://git.linaro.org/people/rmk/linux-arm: (32 commits)
KVM: ARM: Add maintainer entry for KVM/ARM
KVM: ARM: Power State Coordination Interface implementation
KVM: ARM: Handle I/O aborts
KVM: ARM: Handle guest faults in KVM
KVM: ARM: VFP userspace interface
KVM: ARM: Demux CCSIDR in the userspace API
KVM: ARM: User space API for getting/setting co-proc registers
KVM: ARM: Emulation framework and CP15 emulation
KVM: ARM: World-switch implementation
KVM: ARM: Inject IRQs and FIQs from userspace
KVM: ARM: Memory virtualization setup
KVM: ARM: Hypervisor initialization
KVM: ARM: Initial skeleton to compile KVM support
ARM: Section based HYP idmap
ARM: Add page table and page defines needed by KVM
ARM: perf: simplify __hw_perf_event_init err handling
ARM: perf: remove unnecessary checks for idx < 0
ARM: perf: handle armpmu_register failing
ARM: perf: don't pretend to support counting of L1I writes
ARM: perf: remove redundant NULL check on cpu_pmu
...
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Pull ARM updates (part one) from Russell King:
- MMC patches from Ulf Hansson and Pawel Moll. These add support for
DDR mode and the latest variant found on ARM Versatile Express, as
well as a number of cleanups.
- A fix for to improve the behaviour of ARMs sched_clock()
- Changes to the ARM ioremap() code. I'm not convinced with the
primary arguments for this, but it's been around for a while, and
people seem happy with it - and the "other" justification for this is
at
http://lkml.org/lkml/2012/12/6/184
- Add SCHED_HRTICK to ARMs Kconfig
- Making the ARM SHA/AES code Thumb-2 compatible
- A collection of other small updates.
* 'for-linus' of git://git.linaro.org/people/rmk/linux-arm: (26 commits)
ARM: add SCHED_HRTICK config option
ARM: 7650/1: mm: replace direct access to mm->context.id with new macro
ARM: 7649/1: mm: mm->context.id fix for big-endian
ARM: 7648/1: pci: Allow passing per-controller private data
ARM: 7647/1: pci: Keep pci_common_init() around after init
ARM: fix warnings introduced by previous patch
ARM: 7646/1: mm: use static_vm for managing static mapped areas
ARM: 7645/1: ioremap: introduce an infrastructure for static mapped area
ARM: 7644/1: vmregion: remove vmregion code entirely
MAINTAINERS: Re-assert MMCI driver maintainer status
MAINTAINERS: add additional file for MMCI driver
MAINTAINERS: add maintainer entry for AMBA serial drivers
ARM: 7637/1: memory: use SZ_ constants for defining the virtual memory layout
ARM: 7643/1: sched: correct update_sched_clock()
ARM: 7635/1: versatile: fix the PCI IRQ regression
ARM: 7639/1: cache-l2x0: add missed dummy outer_resume entry
ARM: 7630/1: mmc: mmci: Fixup and cleanup code for DMA handling
ARM: 7632/1: spinlock: avoid exclusive accesses on unlock() path
ARM: 7631/1: mmc: mmci: Add new VE MMCI variant
ARM: 7623/1: mmc: mmci: Fixup clock gating when freq is 0 for ST-variants
...
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git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
Pull m68k update from Geert Uytterhoeven.
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
m68k: Sort out !CONFIG_MMU_SUN3 vs. CONFIG_HAS_DMA
swim: Add missing spinlock init
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Signed-off-by: Nikitas Angelinas <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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Signed-off-by: Helge Deller <[email protected]>
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Utilize the existing compat_sys_sendfile function for 64bit kernel and add
wrappers for sendfile and sendfile64 to correctly handle the 32/64 bit sign
extension.
Signed-off-by: Helge Deller <[email protected]>
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Signed-off-by: Helge Deller <[email protected]>
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fallocate(off_t) gets redirected by glibc to fallocate64(loff_t)
where the 64bit loff_t values get splitted into two 32bit (hi/lo)
values. This patch fixes this syscall for the 32- and 64bit kernel.
Signed-off-by: Helge Deller <[email protected]>
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Signed-off-by: Helge Deller <[email protected]>
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Switch over to use the existing compat_* implementation for msgrcv() and
msgsnd(). Existing code was even partly buggy since it returned on some paths
different error codes than the standard.
Signed-off-by: Helge Deller <[email protected]>
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Fix mq_open, mq_timedsend, mq_timedreceive, mq_notify and mq_getsetattr
syscalls when running 32bit applications on 64bit kernel.
Signed-off-by: Helge Deller <[email protected]>
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Process personality is stored together with other flags like UNAME26 in
an integer variable. Overwriting this value with PER_LINUX drops all
other existing flags and as such broke tools like the uname26 tool.
Actually this was only broken on 32bit kernels, since for 32bit-ELF
binaries on 64-bit kernels the SET_PERSONALITY macro from
arch/parisc/kernel/binfmt_elf32.c is used which does not modifies the
personality value at all (which is wrong as long as we don't run HPUX
binaries or similiar).
Signed-off-by: Helge Deller <[email protected]>
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syscalls
Signed-off-by: Helge Deller <[email protected]>
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LED activity is calculated out of the vm event counters wich are delivered
through the all_vm_events() function which requires CONFIG_VM_EVENT_COUNTERS.
Signed-off-by: Helge Deller <[email protected]>
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Nothing uses compat_rt_sigframe.h anymore. Commit
f671c45df23005692daa200aba768c642fb14ef2 ("[PARISC] Arch-specific compat
signals") removed all includes of that header. It also basically copied
that entire header verbatim into signal32.h. It seems it was just
forgotten to also remove compat_rt_sigframe.h from the tree. Remove that
header now.
Signed-off-by: Paul Bolle <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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Commit d065bd810b6deb67d4897a14bfe21f8eb526ba99
(mm: retry page fault when blocking on disk transfer) and
commit 37b23e0525d393d48a7d59f870b3bc061a30ccdb
(x86,mm: make pagefault killable)
The above commits introduced changes into the x86 pagefault handler
for making the page fault handler retryable as well as killable.
These changes reduce the mmap_sem hold time, which is crucial
during OOM killer invocation.
Port these changes to parisc.
Signed-off-by: Kautuk Consul <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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Signed-off-by: John David Anglin <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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1) PTRACE_SYSCALL doesn't work for 64bit process on parisc64.
Compat syscall table is used instead of 64bit one. IMO we should either
refuse to allow PTRACE_SYSCALL for 64bit processes or duplicate the
logics choosing the right syscall table into .Ltracesys.
2) if you have let the tracee run with PTRACE_SYSCALL and
it had stopped, you can use PTRACE_POKEUSR to modify syscall number
(r20) and arguments 1--4 (r26--r23). Modifications will have effect.
However, modifying arguments 5 and 6 (r22 and r21 resp.) works only
when process (32bit one) runs on 64bit host - on 32bit one it has no
effect. AFAICS, the diff below should fix that one.
Signed-off-by: Al Viro <[email protected]>
Tested-by: John David Anglin <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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This patch unbreaks the current logic in that way, that even if
CONFIG_DISCONTIGMEM isn't set, the user may be informed, that he should turn on
CONFIG_DISCONTIGMEM for his machine.
Signed-off-by: John David Anglin <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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Signed-off-by: John David Anglin <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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It is necessary to disable preemption during cache flushes done through the
TMPALIAS region to ensure that the TLB setup is not clobbered by another flush.
Signed-off-by: John David Anglin <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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People are playing odd games with IRQF_DISABLED, remove it.
Its not reliable, since shared interrupt lines could disable it for you,
and its possible and allowed for archs to disable IRQs to limit IRQ nesting.
Therefore, simply mandate that _ALL_ IRQ handlers are run with IRQs disabled.
[ This _should_ not break anything, since we've mandated that IRQ handlers
_must_ be able to deal with this for a _long_ time ]
IRQ handlers should be fast, no if buts and any other exceptions. We also have
plenty instrumentation to find any offending IRQ latency sources.
Signed-off-by: Peter Zijlstra <[email protected]>
Acked-by: Ingo Molnar <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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CONFIG_PARISC_TMPALIAS enables clear_user_highpage and copy_user_highpage.
These are essentially alternative implementations of clear_user_page and
copy_user_page. They don't have anything to do with x86 high pages, but they
build on the infrastructure to save a few instructions. Read the comment in
clear_user_highpage as it is very important to the implementation. For this
reason, there isn't any gain in using the TMPALIAS/highpage approach.
Signed-off-by: John David Anglin <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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flush_cache_mm, for the non current case also uses flush_dcache_page_asm
and flush_icache_page_asm which are TMPALIAS flushes.
For the non current case, the algorithm used by get_ptep is derived from the
vmalloc_to_page implementation in vmalloc.c. It is essentially a generic page
table lookup. The other alternative was to duplicate the lookup in entry.S.
The break point for switching to a full cache flush is somewhat arbitrary. The
same approach is used in flush_cache_range for non current case. In a GCC
build and check, many small programs are executed and this change provided a
significant performance enhancement, e.g. GCC build time was cut almost in half
on a rp3440 at j4. Previously, we always flushed the entire cache.
Signed-off-by: John David Anglin <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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Implement clear_page_asm and copy_page_asm. These are optimized routines to
clear and copy a page. I tested prefetch optimizations in clear_page_asm and
copy_page_asm but didn't see any significant performance improvement on rp3440.
I'm not sure if these are routines are significantly faster than memset and/or
memcpy, but they are there for further performance evaluation.
TLB purge operations on PA 1.X SMP machines are now serialized with the help of
the new tlb_lock() and tlb_unlock() macros, since on some PA-RISC machines, TLB
purges need to be serialized in software. Obviously, lock isn't needed in UP
kernels. On PA 2.0 machines, there is a local TLB instruction which is much
less disruptive to the memory subsystem. No lock is needed for local purge.
Loops are also unrolled in flush_instruction_cache_local and
flush_data_cache_local.
The implementation of what used to be copy_user_page (now copy_user_page_asm)
is now fixed. Additionally 64-bit support is now added. Read the preceding
comment which I didn't change. I left the comment but it is now inaccurate.
Signed-off-by: John David Anglin <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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This is the first patch in a series of 4, with which the page cache flushing of
parisc will gets fixed and enhanced. This even fixes the nasty "minifail" bug
(http://wiki.parisc-linux.org/TestCases?highlight=%28minifail%29) which
prevented parisc to stay an official debian port. Basically the flush in
copy_user_page together with the TLB patch from commit
7139bc1579901b53db7e898789e916ee2fb52d78 is what fixes the minifail bug.
This patch still uses the TMPALIAS approach. The new copy_user_page
implementation calls flush_dcache_page_asm to flush the user dcache page
(crucial for minifail fix) via a kernel TMPALIAS mapping. After that, it just
copies the page using the kernel mapping. It does a final flush if needed.
Generally it is hard to avoid doing some cache flushes using the kernel mapping
(e.g., copy_to_user_page and copy_from_user_page).
This patch depends on a subsequent change to pacache.S implementing
clear_page_asm and copy_page_asm. These are optimized routines to clear and
copy a page. The calls in clear_user_page and copy_user_page could be replaced
by calls to memset and memcpy, respectively. I tested prefetch optimizations
in clear_page_asm and copy_page_asm but didn't see any significant performance
improvement on rp3440. I'm not sure if these are routines are significantly
faster than memset and/or memcpy, but they are there for further performance
evaluation.
Signed-off-by: John David Anglin <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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Use WARN rather than printk followed by WARN_ON(1), for conciseness.
Signed-off-by: Julia Lawall <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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Signed-off-by: Joe Perches <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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pa_pdc_cell has been allocated in this function and so should be
freed before leaving from the error handling cases.
spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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executables
When building a 64bit kernel which includes all necessary drivers and
filesystems the vmlinux kernel often gets so huge, that the linker won't
be able to resolve the branch stubs. This patch overcomes this limit by
providing an option to compile the kernel with the -mlong-calls compiler
option.
Signed-off-by: Helge Deller <[email protected]>
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This comment describes incredibly subtle code, so it should be right!
Signed-off-by: John David Anglin <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
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The current Makefile will only choose the hppa64 cross compiler when
running natively on hppa in a 32bit userspace.
This patch additionally chooses the correct 32/64 bit hppa compiler even
when doing real cross compiling to hppa/hppa64 from another architecture.
Signed-off-by: Helge Deller <[email protected]>
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Introduce a common smp_callin() function to call
from trampoline_32.S.
Add platform specific functions to handle the
platform details.
This is in preparation for a patch that will
unify the smp boot stuff for all architectures.
sparc32 was significantly different to warrant
this patch in preparation.
Signed-off-by: Sam Ravnborg <[email protected]>
Acked-by: David S. Miller <[email protected]>
Cc: "Srivatsa S. Bhat" <[email protected]>
Acked-by: Srivatsa S. Bhat <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6 into stable-3.8
PARISC fixes on 20130213
This is a couple of patches, one to fix a broken build with HPUX compatibility
and the other to solve a coherency problem we've been seeing in our TLB where
setting a page read only occasionally fails to trigger a COW because of a
stale writeable TLB entry.
Signed-off-by: James Bottomley <[email protected]>
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When we set the sun4u version of the PTE execute bit, it's:
or REG, _PAGE_EXEC_4U, REG
_PAGE_EXEC_4U is 0x1000, unfortunately the immedate field of the
'or' instruction is a signed 13-bit value. So the above actually
assembles into:
or REG, -4096, REG
completely corrupting the final PTE value.
Set it with a:
sethi %hi(_PAGE_EXEC_4U), TMP
or REG, TMP, REG
sequence instead.
This fixes "git gc" crashes on sun4u machines.
Reported-by: Meelis Roos <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Eric Dumazet wrote:
| Some strange crashes happen in rt6_check_expired(), with access
| to random addresses.
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| At first glance, it looks like the RTF_EXPIRES and
| stuff added in commit 1716a96101c49186b
| (ipv6: fix problem with expired dst cache)
| are racy : same dst could be manipulated at the same time
| on different cpus.
|
| At some point, our stack believes rt->dst.from contains a dst pointer,
| while its really a jiffie value (as rt->dst.expires shares the same area
| of memory)
|
| rt6_update_expires() should be fixed, or am I missing something ?
|
| CC Neil because of https://bugzilla.redhat.com/show_bug.cgi?id=892060
Because we do not have any locks for dst_entry, we cannot change
essential structure in the entry; e.g., we cannot change reference
to other entity.
To fix this issue, split 'from' and 'expires' field in dst_entry
out of union. Once it is 'from' is assigned in the constructor,
keep the reference until the very last stage of the life time of
the object.
Of course, it is unsafe to change 'from', so make rt6_set_from simple
just for fresh entries.
Reported-by: Eric Dumazet <[email protected]>
Reported-by: Neil Horman <[email protected]>
CC: Gao Feng <[email protected]>
Signed-off-by: YOSHIFUJI Hideaki <[email protected]>
Reviewed-by: Eric Dumazet <[email protected]>
Reported-by: Steinar H. Gunderson <[email protected]>
Reviewed-by: Neil Horman <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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commit c9af6db4c11ccc6c3e7f1 (net: Fix possible wrong checksum generation)
has a suspicous piece:
- skb_shinfo(skb1)->gso_type = skb_shinfo(skb)->gso_type;
-
+ skb_shinfo(skb)->tx_flags = skb_shinfo(skb1)->tx_flags & SKBTX_SHARED_FRAG;
skb1 is the new skb, therefore should be on the left side of the assignment.
This patch fixes it.
Cc: Pravin B Shelar <[email protected]>
Cc: David S. Miller <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
Acked-by: Pravin B Shelar <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Pull EDAC updates from Borislav Petkov:
"Mostly AMD's side of EDAC. It is basically a new family enablement
stuff: AMD F16h MCE decoding enablement from Jacob Shin. The rest is
trivial cleanups."
* tag 'edac_3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
mpc85xx_edac: Fix typo
EDAC, MCE, AMD: Remove unneeded exports
EDAC, MCE, AMD: Add MCE decoding support for Family 16h
EDAC, MCE, AMD: Make MC2 decoding per-family
amd64_edac: Remove dead code
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI and power management updates from Rafael Wysocki:
- Rework of the ACPI namespace scanning code from Rafael J. Wysocki
with contributions from Bjorn Helgaas, Jiang Liu, Mika Westerberg,
Toshi Kani, and Yinghai Lu.
- ACPI power resources handling and ACPI device PM update from Rafael
J Wysocki.
- ACPICA update to version 20130117 from Bob Moore and Lv Zheng with
contributions from Aaron Lu, Chao Guan, Jesper Juhl, and Tim Gardner.
- Support for Intel Lynxpoint LPSS from Mika Westerberg.
- cpuidle update from Len Brown including Intel Haswell support, C1
state for intel_idle, removal of global pm_idle.
- cpuidle fixes and cleanups from Daniel Lezcano.
- cpufreq fixes and cleanups from Viresh Kumar and Fabio Baltieri with
contributions from Stratos Karafotis and Rickard Andersson.
- Intel P-states driver for Sandy Bridge processors from Dirk
Brandewie.
- cpufreq driver for Marvell Kirkwood SoCs from Andrew Lunn.
- cpufreq fixes related to ordering issues between acpi-cpufreq and
powernow-k8 from Borislav Petkov and Matthew Garrett.
- cpufreq support for Calxeda Highbank processors from Mark Langsdorf
and Rob Herring.
- cpufreq driver for the Freescale i.MX6Q SoC and cpufreq-cpu0 update
from Shawn Guo.
- cpufreq Exynos fixes and cleanups from Jonghwan Choi, Sachin Kamat,
and Inderpal Singh.
- Support for "lightweight suspend" from Zhang Rui.
- Removal of the deprecated power trace API from Paul Gortmaker.
- Assorted updates from Andreas Fleig, Colin Ian King, Davidlohr Bueso,
Joseph Salisbury, Kees Cook, Li Fei, Nishanth Menon, ShuoX Liu,
Srinivas Pandruvada, Tejun Heo, Thomas Renninger, and Yasuaki
Ishimatsu.
* tag 'pm+acpi-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (267 commits)
PM idle: remove global declaration of pm_idle
unicore32 idle: delete stray pm_idle comment
openrisc idle: delete pm_idle
mn10300 idle: delete pm_idle
microblaze idle: delete pm_idle
m32r idle: delete pm_idle, and other dead idle code
ia64 idle: delete pm_idle
cris idle: delete idle and pm_idle
ARM64 idle: delete pm_idle
ARM idle: delete pm_idle
blackfin idle: delete pm_idle
sparc idle: rename pm_idle to sparc_idle
sh idle: rename global pm_idle to static sh_idle
x86 idle: rename global pm_idle to static x86_idle
APM idle: register apm_cpu_idle via cpuidle
cpufreq / intel_pstate: Add kernel command line option disable intel_pstate.
cpufreq / intel_pstate: Change to disallow module build
tools/power turbostat: display SMI count by default
intel_idle: export both C1 and C1E
ACPI / hotplug: Fix concurrency issues and memory leaks
...
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Pull device tree changes from Grant Likely:
"All around device tree changes destined for v3.8. Aside from the
documentation updates the highlights in this branch include:
- Kbuild changes for using CPP with .dts files
- locking fix from preempt_rt patchset
- include DT alias names in device uevent
- Selftest bugfixes and improvements
- New function for counting phandles stanzas in a property
- constify argument to of_node_full_name()
- Various bug fixes
This tree did also contain a commit to use platform_device_add instead
of open-coding the device add code, but it caused problems with amba
devices and needed to be reverted."
* tag 'dt-for-linus' of git://git.secretlab.ca/git/linux: (23 commits)
Revert "of: use platform_device_add"
kbuild: limit dtc+cpp include path
gpio: Make of_count_named_gpios() use new of_count_phandle_with_args()
of: Create function for counting number of phandles in a property
of/base: Clean up exit paths for of_parse_phandle_with_args()
of/selftest: Use selftest() macro throughout
of/selftest: Fix GPIOs selftest to cover the 7th case
of: fix recursive locking in of_get_next_available_child()
documentation/devicetree: Fix a typo in exynos-dw-mshc.txt
OF: convert devtree lock from rw_lock to raw spinlock
of/exynos_g2d: Add Bindings for exynos G2D driver
kbuild: create a rule to run the pre-processor on *.dts files
input: Extend matrix-keypad device tree binding
devicetree: Move NS2 LEDs binding into LEDs directory
of: use platform_device_add
powerpc/5200: Fix size to request_mem_region() call
documentation/devicetree: Fix typos
of: add 'const' to of_node_full_name parameter
of: Output devicetree alias names in uevent
DT: add vendor prefixes for Renesas and Toshiba
...
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Pull SPI changes from Grant Likely:
"Changes to both core spi code and spi device drivers. The driver
changes are the usual set of bug fixes and platform enablement.
Core code changes include:
- More intelligent assignment of SPI bus numbers when using DT
- Common mechanism for using gpios as CS lines
- Pull checks for bits_per_word and transfer speed out of drivers and
into core code
- Ensure temporary DMA buffers are DMA safe"
* tag 'spi-for-linus' of git://git.secretlab.ca/git/linux: (50 commits)
spi: Document cs_gpios and cs_gpio in kernel-doc
spi/of: Fix initialization of cs_gpios array
spi/pxa2xx: add support for Lynxpoint SPI controllers
spi/pxa2xx: add support for Intel Low Power Subsystem SPI
spi/pxa2xx: add support for SPI_LOOP
spi/pxa2xx: add support for runtime PM
spi/pxa2xx: add support for DMA engine
spi/pxa2xx: break out the private DMA API usage into a separate file
spi/ath79: add shutdown handler
spi/mips-lantiq: set SPI_MASTER_HALF_DUPLEX flag
spi/mips-lantiq: make use of spi_finalize_current_message
spi/bcm63xx: work around inability to keep CS up
spi/davinci: use request_threaded_irq() to fix deadlock
spi/orion: Use module_platform_driver()
spi/bcm63xx: reject transfers unable to transfer
spi: Ensure memory used for spi_write_then_read() is DMA safe
spi/spi-mpc512x-psc: init mode bits supported by the driver
spi/mpc512x-psc: don't use obsolet cell-index property
spi: Remove erroneous __init, __exit and __exit_p() references in drivers
spi/s3c64xx: fix checkpatch warnings and error
...
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Pull clock framework update from Michael Turquette:
"The common clock framework changes for 3.9 are almost entirely fixes.
None are dire enough to be Cc'd to stable which may be interpreted to
mean that users of the framework are reaching stability. Lots of new
adoption of this framework is via DeviceTree data and that comes
through the respective architecture and platform trees instead of
through the clk framework tree.
Two new features are improved debugfs output and an improvement to how
DT clocks are initialized by reusing a common method."
* tag 'clk-for-linus' of git://git.linaro.org/people/mturquette/linux: (25 commits)
clk: sunxi: remove stale Makefile entry
clk: vexpress: Use common of_clk_init() function
clk: zynq: Use common of_clk_init() function
clk: vt8500: Use common of_clk_init() function
clk: highbank: Use common of_clk_init() function
clk: sunxi: Use common of_clk_init() function
clk: add common of_clk_init() function
clk: Deduplicate exit code in clk_set_rate
clk: beautify Makefile
clk-divider: fix macros
clk: prima2: enable dt-binding clkdev mapping
clk: mxs: Index is always positive
clk: max77686: Avoid double free at remove time
clk: remove exported function from __init section
clk: vt8500: Add support for WM8750/WM8850 PLL clocks
clk: vt8500: Fix division-by-0 when requested rate=0
clk: vt8500: Fix device clock divisor calculations
clk: vt8500: Fix error in PLL calculations on non-exact match.
clk: max77686: Remove unnecessary NULL checking for container_of()
clk: JSON debugfs clock tree summary
...
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
"Two new touchpad drivers - Cypress APA I2C Trackpad and Cypress PS/2
touchpad and a big update to ALPS driver from Kevin Cernekee that adds
support for "Rushmore" touchpads and paves way for adding support for
"Dolphin" touchpads.
There is also a new input driver for Goldfish emulator and also
Android keyreset driver was folded into SysRq code.
A few more drivers were updated with device tree bindings and others
got some small cleanups and fixes."
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (55 commits)
Input: cyttsp-spi - remove duplicate MODULE_ALIAS()
Input: tsc2005 - add MODULE_ALIAS
Input: tegra-kbc - require CONFIG_OF, remove platform data
Input: synaptics - initialize pointer emulation usage
Input: MT - do not apply filtering on emulated events
Input: bma150 - make some defines public and fix some comments
Input: bma150 - fix checking pm_runtime_get_sync() return value
Input: ALPS - enable trackstick on Rushmore touchpads
Input: ALPS - add support for "Rushmore" touchpads
Input: ALPS - make the V3 packet field decoder "pluggable"
Input: ALPS - move pixel and bitmap info into alps_data struct
Input: ALPS - fix command mode check
Input: ALPS - rework detection of Pinnacle AGx touchpads
Input: ALPS - move {addr,nibble}_command settings into alps_set_defaults()
Input: ALPS - use function pointers for different protocol handlers
Input: ALPS - rework detection sequence
Input: ALPS - introduce helper function for repeated commands
Input: ALPS - move alps_get_model() down below hw_init code
Input: ALPS - copy "model" info into alps_data struct
Input: ALPS - document the alps.h data structures
...
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This reverts commit d57ada0c37ecf836259c205442c15c7679a6dc3e.
All of these are wrong and need to be reverted for now.
Cc: Manjunath Goudar <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Tony Prisk <[email protected]>
Cc: Alexey Charkov <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
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This reverts commit 6ed3c43d05f6d0d55f17947bc287f35318fd96f8.
All of these are wrong, and need to be reverted for now.
Cc: Manjunath Goudar <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Jason Cooper <[email protected]>
Cc: Andrew Lunn <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
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This reverts commit e2ced16661b807b0a5db4f00000eaeb21da4b251.
All of these are wrong, and need to be removed for now until they can
get reworked properly.
Cc: Arnd Bergmann <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
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Pull battery updates from Anton Vorontsov:
"Four new drivers:
- goldfish_battery:
This is Android Emulator battery driver. Originally from Google,
but Intel folks reshaped it for mainline
- pm2301_charger:
A new driver for ST-Ericsson 2301 Power Management chip, uses
AB8500 battery management core
- qnap-poweroff:
The driver adds poweroff functionality for QNAP NAS boxes
- restart-poweroff:
A generic driver that implements 'power off by restarting'. The
actual poweroff functionality is implemented through a bootloader,
so Linux' task is just to restart the box. The driver is useful on
Buffalo Linkstation LS-XHL and LS-CHLv2 boards. Andrew Lunn worked
on submitting the driver (as well as qnap-poweroff above).
Additionally:
- A lot of fixes for ab8500 drivers. This is a part of efforts of
syncing internal ST-Ericsson development tree with the mainline.
Lee Jones @ Linaro worked on compilation and reshaping these
series.
- New health properties for the power supplies: "Watchdog timer
expire" and "Safety timer expire"
- As usual, a bunch of fixes/cleanups here and there"
* tag 'for-v3.9' of git://git.infradead.org/battery-2.6: (81 commits)
bq2415x_charger: Add support for offline and 100mA mode
generic-adc-battery: Fix forever loop in gab_remove()
goldfish_battery: Add missing GENERIC_HARDIRQS dependency
da9030_battery: Include notifier.h
bq27x00_battery: Fix reporting battery temperature
power/reset: Remove newly introduced __dev* annotations
lp8727_charger: Small cleanup in naming
ab8500_btemp: Demote initcall sequence
ds2782_battery: Add power_supply_changed() calls for proper uevent support
power: Add battery driver for goldfish emulator
u8500-charger: Delay for USB enumeration
ab8500-bm: Remove individual [charger|btemp|fg|chargalg] pdata structures
ab8500-charger: Do not touch VBUSOVV bits
ab8500-fg: Use correct battery charge full design
pm2301: LPN mode control support
pm2301: Enable vbat low monitoring
ab8500-bm: Flush all work queues before suspending
ab8500-fg: Go to INIT_RECOVERY when charger removed
ab8500-charger: Add support for autopower on AB8505 and AB9540
abx500-chargalg: Add new sysfs interface to get current charge status
...
Fix up fairly straightforward conflicts in the ab8500 driver. But since
it seems to be ARM-specific, I can't even compile-test the result..
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