Commit Graph

504446 Commits

Author SHA1 Message Date
Sathya Perla
6b085ba927 be2net: get rid of be_get_initial_config() call from be_probe()
Most of the code to fetch the adapter state is in be_setup()->be_get_config().
So, move the code from be_get_initial_config() to be_get_config().

Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-23 15:08:31 -05:00
Sathya Perla
78fad34eb8 be2net: move adapter fields alloc/free code to new routines
The members of be_adapter struct were being allocated in two separate
routines -- be_ctrl_init() and be_stats_init(). Also, some other members
were allocated elsewhere. This patch moves the alloc/free code into
be_drv_init/cleanup() routines. The be_pci_map_bars() routine that was
called from be_ctrl_init() is now called directly from be_probe().
The new routine be_drv_init() will now be the place-holder for allocating
memory for any new be_adapter{} members in the future.
Some routines needed to be moved to provide forward definitions for their
calls.

Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-23 15:08:31 -05:00
Roopa Prabhu
b7853d73e3 bridge: add vlan info to bridge setlink and dellink notification messages
vlan add/deletes are not notified to userspace today. This patch adds
vlan info to bridge newlink/dellink notifications generated from the
bridge driver. Notifications use the RTEXT_FILTER_BRVLAN_COMPRESSED
flag to compress vlans into ranges whereever applicable.

The size calculations does not take ranges into account for
simplicity.  This has the potential for allocating a larger skb than
required.

There is an existing inconsistency with bridge NEWLINK and DELLINK
change notifications. Both generate NEWLINK notifications.  Since its
always a NEWLINK notification, this patch includes all vlans the port
belongs to in the notification. The NEWLINK and DELLINK request
messages however only include the vlans to be added and deleted.

Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-22 23:00:45 -05:00
Ameen Ali
e099b2d9df net: __aligned(size) is preferred over __attribute__((aligned(size)))
Signed-off-by: Ameen Ali <AmeenAli023@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-22 17:01:22 -05:00
Joe Perches
92b8391750 batman-adv: Fix use of seq_has_overflowed()
net-next commit 6d91147d18 ("batman-adv: Remove uses of return value
of seq_printf") incorrectly changed the overflow occurred return from
-1 to 1.  Change it back so that the test of batadv_write_buffer_text's
return value in batadv_gw_client_seq_print_text works properly.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-22 17:00:08 -05:00
Bojan Prtvar
059a2440fd net: Remove state argument from skb_find_text()
Although it is clear that textsearch state is intentionally passed to
skb_find_text() as uninitialized argument, it was never used by the
callers. Therefore, we can simplify skb_find_text() by making it
local variable.

Signed-off-by: Bojan Prtvar <prtvar.b@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-22 15:59:54 -05:00
Dan Carpenter
d340c862e7 ethtool: use "ops" name consistenty in ethtool_set_rxfh()
"dev->ethtool_ops" and "ops" are the same, but we should use "ops"
everywhere to be consistent.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21 22:05:53 -05:00
Alex W Slater
29778bec12 ipv6: Replace "#include <asm/uaccess>" with "#include <linux/uaccess>"
Fix checkpatch.pl warning "Use #include <linux/uaccess.h> instead of <asm/uaccess.h>"

Signed-off-by: Alex W Slater <alex.slater.dev@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21 22:05:53 -05:00
David S. Miller
173d6b5fdb Merge branch 'bna-next'
Rasesh Mody says:

====================
bna: Update the Driver and Firmware Version

These patches re-brands the BNA driver to QLogic. The patches update the BNA
driver version to 3.2.25.1 and firmware version to 3.2.5.1.

The patches are tested against 3.19.0.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21 22:05:30 -05:00
Rasesh Mody
3f307c3d70 bna: Update the Driver and Firmware Version
This patch updates the BNA driver version to 3.2.25.1 and the firmware version
to 3.2.5.1

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21 22:05:23 -05:00
Rasesh Mody
2732ba561e bna: QLogic BR-series Adapters Driver Rebranding
Re-brand the BNA driver to QLogic.

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-21 22:05:22 -05:00
David L Stevens
bb39b7433d sunvnet: failed trigger should not cause BUG_ON()
An error return from __vnet_tx_trigger() sets the TX descriptor to
VIO_DESC_FREE while leaving port->tx_bufs[txi].skb set. This leads
to a BUG_ON() the next time this descriptor is used.

This patch frees the pending skb when getting a trigger error to
match the VIO_DESC_FREE state.

Signed-off-by: David L Stevens <david.stevens@oracle.com>
Acked-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 17:44:24 -05:00
Mahesh Bandewar
950ddcb1c1 bonding: simple code refactor
Remove duplicate code.

Signed-off-by: Mahesh Bandewar <maheshb@google.com>
Signed-off-by: Andy Gospodarek <gospo@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 17:43:29 -05:00
Arun Chandran
a50dad355a net: macb: Add big endian CPU support
This patch converts all __raw_readl and __raw_writel function calls
to their corresponding readl_relaxed and writel_relaxed variants.

It also tells the driver to set ahb_endian_swp_mgmt_en bit in dma_cfg
when the CPU is configured in big endian mode.

Signed-off-by: Arun Chandran <achandran@mvista.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:51:31 -05:00
David S. Miller
931c471af5 Merge branch 'bnx2x-next'
Rasesh Mody says:

====================
bnx2-cnic: Driver Version Upgrades

This patch set includes bnx2 and cnic drivers' re-branding changes, fix for a
chip initialization issue and updates the bnx2 driver version to 2.2.6 and
cnic driver version to 2.5.21.

Please apply these patches to net-next.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:46:55 -05:00
Rasesh Mody
85fe7cd21f bnx2-cnic: Driver Version Update
This patch updates BNX2 driver version to 2.2.6 and CNIC driver version
to 2.5.21.

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:46:49 -05:00
Rasesh Mody
0021850d04 bnx2: Fix for Chip Initialization
Do not enable filter SORT MODE in chip init routine. This patch addresses an
issue where BCM5716 sporadically drops packets when changing multicast list.

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:46:49 -05:00
Rasesh Mody
2e0bf125ac bnx2-cnic: Driver Rebranding Changes
This patch provides additional changes as a part of BNX2 and CNIC driver
re-branding effort.

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:46:49 -05:00
Eric Dumazet
959d10f6bb igmp: add __ip_mc_{join|leave}_group()
There is a need to perform igmp join/leave operations while RTNL is
held.

Make ip_mc_{join|leave}_group() wrappers around
__ip_mc_{join|leave}_group() to avoid the proliferation of work queues.

For example, vxlan_igmp_join() could possibly be removed.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:24:04 -05:00
Aleksander Morgado
64bea46e3f hso: always read interface number from the current altsetting
Always read bInterfaceNumber from the current altsetting, not from the first one
available in the altsetting array. This is coming from code review, not related
to any specific bug.

Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:21:31 -05:00
David S. Miller
216fa18f33 Merge branch 'ppc_bpf'
Denis Kirjanov says:

====================
bpf: Enable BPF JIT on ppc32

This patch series enables BPF JIT on ppc32. There are relatevily
few chnages in the code to make it work.

All test_bpf tests passed both on 7447a and P2041-based machines.

Changelog:
v1 - > v2: Reordered Kconfig patch in the series
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:19:56 -05:00
Denis Kirjanov
eb84bab0fb ppc: Kconfig: Enable BPF JIT on ppc32
Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:19:43 -05:00
Denis Kirjanov
022909482d ppc: bpf: Add SKF_AD_CPU for ppc32
Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:19:43 -05:00
Denis Kirjanov
2ddadeab07 ppc: bpf: rename bpf_jit_64.S to bpf_jit_asm.S
Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:19:43 -05:00
Denis Kirjanov
09ca5ab23e ppc: bpf: update jit to use compatibility macros
Use helpers from the asm-compat.h to wrap up assembly mnemonics

Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:19:43 -05:00
Denis Kirjanov
693930d69c ppc: bpf: add reqired opcodes for ppc32
Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:19:43 -05:00
Denis Kirjanov
fb7fc08e57 ppc: bpf: add required compatibility macros for jit
Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:19:43 -05:00
Joe Perches
6d91147d18 batman-adv: Remove uses of return value of seq_printf
This function is soon going to return void so remove the
return value use.

Convert the return value to test seq_has_overflowed() instead.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Antonio Quartulli <antonio@meshcoding.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:18:26 -05:00
stephen hemminger
db2855ae24 tcp: silence registration message
This message isn't really needed it justs waits time/space.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:04:03 -05:00
David S. Miller
50036ccf3d Merge branch 'be2net-next'
Sriharsha Basavapatna says:

====================
be2net patch-set

This patch set contains a few code refactoring changes to make it easy to
support new TX WRB formats in future ASICs. Please consider applying it to
net-next tree.

Patch 1: Refactors chip specific code to setup tx wrb into a separate routine.
Patch 2: Refactors tx enqueue function to remove a bit of duplicate code and
	 improves wrb setup steps.
Patch 3: Minor refactoring in tx compl to limit CQE accesses to 1 routine.
Patch 4: Adds a few inline functions.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 14:07:02 -05:00
Sriharsha Basavapatna
cf5671e699 be2net: Add a few inline functions to test TXQ conditions
- Check qfull condition
- Check qwake condition
- Check pkts pending completion

Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 14:06:57 -05:00
Sriharsha Basavapatna
152ffe5bb7 be2net: Minor code cleanup in tx completion process
- To avoid multiple accesses to CQE, extract compl_status and end_idx from
  be_tx_compl_get().

Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 14:06:57 -05:00
Sriharsha Basavapatna
79a0d7d8e0 be2net: Refactor be_xmit_enqueue() routine
- Reduce code duplication by moving WRB-frags setup into a function.
- Do not setup WRB-header before frags are setup, which is unncessary if
  there's errors while setting up frags. We should only grab an entry for
  the header, setup the frags and if everything is fine setup the header.
- The error cleanup can be moved into a small function.

Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 14:06:57 -05:00
Sriharsha Basavapatna
804abcdbdb be2net: Refactor wrb_fill_hdr() routine
The WRB header is setup by wrb_fill_hdr() routine. This routine currently
gets some of the WRB params as args and figures out rest of the WRB params
by looking at various fields in skb (like gso, checksum, vlan-tag etc).
All these params could instead be retrieved from the skb into a structure
and passed to this routine. This separates wrb_fill_hdr() to only provide
chip-specific code to fill the WRB. This also makes it simple to support
chips with different WRB formats.

Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 14:06:57 -05:00
David S. Miller
69994d17ab Merge branch 'mv88e6171_indirect_phy'
Andrew Lunn says:

====================
Indirect phy access for mv88e6171

These two patches allow the mv88e6171 driver to access the port phys
using indirect addressing. Depending on pin strapping, the switch
either uses a single address on the host MDIO bus, requiring the port
phys are accessed indirectly, or the switch uses a number of addresses
on the host bus and the phys can be directly accessed.

The 370RD, the first supported platform to use the 6171 uses multiple
addresses, so this indirect mode was not required. However the
WRT1900AC has the switch configured to use a single address, and so
indirect access is needed.

The mv88e6352 already has all the needed code. Refactor it into the
shared mv88e6xxx and then use it in the mv88e6171 driver.

Tested on the 370RD and WRT1900AC.

It would be good if Guenter Roeck could test on his platform to ensure
i've not broken anything for the mv88e6352.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-19 15:52:33 -05:00
Andrew Lunn
4c732668f9 net: dsa: mv88e6171: Enable access to phys via internal mdio bus
When the device is configured to use single chip addressing mode, the
phy devices of the port are not accessible on the host MDIO
bus. Instead the switch internal MDIO bus must be used. For this to
work, the phy polling unit must be enabled.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-19 15:52:25 -05:00
Andrew Lunn
f30446839b net: dsa: mv88e6352: Refactor shareable code
The mv88e6352 allows access to the port phys via an internal mdio bus
which is accessed using registers in the GLOBAL 2 range. The mv88e6171
and probably other devices use the same mechanism. Move this code into
the shared mv88e6xxx.c library.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-19 15:52:25 -05:00
Vince Bridgers
ea8860eb50 net: eth: altera: Change reset_mac failure message masks from err to dbg
This debug output is not really an error message since mac reset can fail
if the phy clocks are gated, specifically when the phy has been placed in
a powered down or isolation mode. The netdev output masks were changed from
err to dbg, and comments added in the code.

Signed-off-by: Vince Bridgers <vbridger@opensource.altera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-19 15:23:42 -05:00
Vince Bridgers
a923fc730f net: eth: altera: Change access ports to mdio for all xMII applications
Change use of Altera TSE's MDIO access from phy 0 registers to phy 1
registers. This allows support for GMII, MII, RGMII, and SGMII
designs where the external PHY is always accesible through
Altera TSE's MDIO phy 1 registers and Altera's PCS is accessible
through MDIO phy 0 registers for SGMII applications.

Signed-off-by: Vince Bridgers <vbridger@opensource.altera.com>
Tested-by: Kai Lin Ng <kailng@altera.com>
Tested-by: Dalon Westergreen <dwesterg@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-19 15:23:42 -05:00
David S. Miller
a53c4bf7f2 Merge branch 'r8152-next'
Hayes Wang says:

====================
Adjust the settings about USB_RX_EARLY_AGG

v2:
For patch #1, replace

	u32 ocp_data;
	ocp_data = tp->coalesce / 8;

with

	u32 ocp_data = tp->coalesce / 8;

And replace

	struct net_device *dev = tp->netdev;
	u32 ocp_data;
	ocp_data = (agg_buf_sz - dev->mtu - VLAN_ETH_HLEN - VLAN_HLEN) / 4;

with

	u32 mtu = tp->netdev->mtu;
	u32 ocp_data = (agg_buf_sz - mtu - VLAN_ETH_HLEN - VLAN_HLEN) / 4;

Use *switch* statement to replace the checking of *if*.

v1:
The USB_RX_EARLY_AGG contains timeout and size. Separate them, and
they could be set independently. Then, the ethtool could be used to
change the timeout according to situation of the platform.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-19 15:08:47 -05:00
hayeswang
efb3dd88f4 r8152: support setting rx coalesce
Support setting the rx coalesce. Then someone could change the rx
agg timeout value through ethtool.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-19 15:08:43 -05:00
hayeswang
396e2e235a r8152: change rx early size when the mtu is changed
The rx early size is calculated with the mtu, so it has to be
re-calculated when the mtu is changed.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-19 15:08:43 -05:00
hayeswang
464ec10a2d r8152: separate USB_RX_EARLY_AGG
Separate USB_RX_EARLY_AGG into USB_RX_EARLY_TIMEOUT and USB_RX_EARLY_SIZE.

Replace r8153_set_rx_agg() with r8153_set_rx_early_timeout() and
r8153_set_rx_early_size().

Set the default timeout value according to the USB speed.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-19 15:08:43 -05:00
David S. Miller
fece13ca00 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-02-17 18:48:51 -08:00
Linus Torvalds
f5af19d10d Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking updates from David Miller:

 1) Missing netlink attribute validation in nft_lookup, from Patrick
    McHardy.

 2) Restrict ipv6 partial checksum handling to UDP, since that's the
    only case it works for.  From Vlad Yasevich.

 3) Clear out silly device table sentinal macros used by SSB and BCMA
    drivers.  From Joe Perches.

 4) Make sure the remote checksum code never creates a situation where
    the remote checksum is applied yet the tunneling metadata describing
    the remote checksum transformation is still present.  Otherwise an
    external entity might see this and apply the checksum again.  From
    Tom Herbert.

 5) Use msecs_to_jiffies() where applicable, from Nicholas Mc Guire.

 6) Don't explicitly initialize timer struct fields, use setup_timer()
    and mod_timer() instead.  From Vaishali Thakkar.

 7) Don't invoke tg3_halt() without the tp->lock held, from Jun'ichi
    Nomura.

 8) Missing __percpu annotation in ipvlan driver, from Eric Dumazet.

 9) Don't potentially perform skb_get() on shared skbs, also from Eric
    Dumazet.

10) Fix COW'ing of metrics for non-DST_HOST routes in ipv6, from Martin
    KaFai Lau.

11) Fix merge resolution error between the iov_iter changes in vhost and
    some bug fixes that occurred at the same time.  From Jason Wang.

12) If rtnl_configure_link() fails we have to perform a call to
    ->dellink() before unregistering the device.  From WANG Cong.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (39 commits)
  net: dsa: Set valid phy interface type
  rtnetlink: call ->dellink on failure when ->newlink exists
  com20020-pci: add support for eae single card
  vhost_net: fix wrong iter offset when setting number of buffers
  net: spelling fixes
  net/core: Fix warning while make xmldocs caused by dev.c
  net: phy: micrel: disable NAND-tree for KSZ8021, KSZ8031, KSZ8051, KSZ8081
  ipv6: fix ipv6_cow_metrics for non DST_HOST case
  openvswitch: Fix key serialization.
  r8152: restore hw settings
  hso: fix rx parsing logic when skb allocation fails
  tcp: make sure skb is not shared before using skb_get()
  bridge: netfilter: Move sysctl-specific error code inside #ifdef
  ipv6: fix possible deadlock in ip6_fl_purge / ip6_fl_gc
  ipvlan: add a missing __percpu pcpu_stats
  tg3: Hold tp->lock before calling tg3_halt() from tg3_init_one()
  bgmac: fix device initialization on Northstar SoCs (condition typo)
  qlcnic: Delete existing multicast MAC list before adding new
  net/mlx5_core: Fix configuration of log_uar_page_sz
  sunvnet: don't change gso data on clones
  ...
2015-02-17 17:41:19 -08:00
Linus Torvalds
0d695d6d8b 3 bug md fixes for 3.20
yet-another-livelock in raid5, and a problem with write errors
 to 4K-block devices.
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Merge tag 'md/3.20-fixes' of git://neil.brown.name/md

Pull md bugfixes from Neil Brown:
 "Three bug md fixes for 3.20

  yet-another-livelock in raid5, and a problem with write errors to
  4K-block devices"

* tag 'md/3.20-fixes' of git://neil.brown.name/md:
  md/raid5: Fix livelock when array is both resyncing and degraded.
  md/raid10: round up to bdev_logical_block_size in narrow_write_error.
  md/raid1: round up to bdev_logical_block_size in narrow_write_error
2015-02-17 17:34:21 -08:00
Linus Torvalds
d96c757efa Fix regression - functions on the mce notifier chain should
not be able to decide that an event should not be logged
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Merge tag 'please-pull-fixmcelog' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

Pull mcelog regression fix from Tony Luck:
 "Fix regression - functions on the mce notifier chain should not be
  able to decide that an event should not be logged"

* tag 'please-pull-fixmcelog' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  x86/mce: Fix regression. All error records should report via /dev/mcelog
2015-02-17 17:03:07 -08:00
Linus Torvalds
fbe4da49f8 Fix the DocBook build failure caused by the move of the i2o subsystem to
the staging tree.
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Merge tag 'docs-fix' of git://git.lwn.net/linux-2.6

Pull DocBook build fix from Jonathan Corbet:
 "Fix the DocBook build failure caused by the move of the i2o subsystem
  to the staging tree"

* tag 'docs-fix' of git://git.lwn.net/linux-2.6:
  Fix docs build failure caused by i2o removal
2015-02-17 17:02:04 -08:00
Linus Torvalds
533cf7aef2 Merge branch 'for-3.20' of git://linux-nfs.org/~bfields/linux
Pull nfsd bugfixes from Bruce Fields:
 "These are fixes for two bugs introduced during the merge window"

* 'for-3.20' of git://linux-nfs.org/~bfields/linux:
  nfsd4: fix v3-less build
  nfsd: fix comparison in fh_fsid_match()
2015-02-17 17:00:54 -08:00
NeilBrown
26ac107378 md/raid5: Fix livelock when array is both resyncing and degraded.
Commit a7854487cd:
  md: When RAID5 is dirty, force reconstruct-write instead of read-modify-write.

Causes an RCW cycle to be forced even when the array is degraded.
A degraded array cannot support RCW as that requires reading all data
blocks, and one may be missing.

Forcing an RCW when it is not possible causes a live-lock and the code
spins, repeatedly deciding to do something that cannot succeed.

So change the condition to only force RCW on non-degraded arrays.

Reported-by: Manibalan P <pmanibalan@amiindia.co.in>
Bisected-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Tested-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Fixes: a7854487cd
Cc: stable@vger.kernel.org (v3.7+)
2015-02-18 11:35:14 +11:00