Commit Graph

649007 Commits

Author SHA1 Message Date
Oleksandr Andrushchenko
1c8a946bf3 arm64: mm: avoid name clash in __page_to_voff()
The arm64 __page_to_voff() macro takes a parameter called 'page', and
also refers to 'struct page'. Thus, if the value passed in is not
called 'page', we'll refer to the wrong struct name (which might not
exist).

Fixes: 3fa72fe9c6 ("arm64: mm: fix __page_to_voff definition")
Acked-by: Mark Rutland <mark.rutland@arm.com>
Suggested-by: Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
Signed-off-by: Oleksandr Andrushchenko <Oleksandr_Andrushchenko@epam.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2017-01-18 11:24:04 +00:00
Tobias Klauser
0fec9557fd cpu/hotplug: Remove unused but set variable in _cpu_down()
After the recent removal of the hotplug notifiers the variable 'hasdied' in
_cpu_down() is set but no longer read, leading to the following GCC warning
when building with 'make W=1':

  kernel/cpu.c:767:7: warning: variable ‘hasdied’ set but not used [-Wunused-but-set-variable]

Fix it by removing the variable.

Fixes: 530e9b76ae ("cpu/hotplug: Remove obsolete cpu hotplug register/unregister functions")
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: rt@linutronix.de
Link: http://lkml.kernel.org/r/20170117143501.20893-1-tklauser@distanz.ch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2017-01-18 11:55:09 +01:00
Madhavan Srinivasan
27593d72c4 powerpc/perf: Use MSR to report privilege level on P9 DD1
SIER and SIAR are not updated correctly for some samples, so force the
use of MSR and regs->nip instead for misc_flag updates. This is done by
adding a new ppmu flag and updating the use_siar logic in
perf_read_regs() to use it, and dropping the PPMU_HAS_SIER flag.

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
[mpe: Rename flag to PPMU_NO_SIAR, and also drop PPMU_HAS_SIER]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-01-18 16:15:58 +11:00
Madhavan Srinivasan
df21d2fa73 selftest/powerpc: Wrong PMC initialized in pmc56_overflow test
Test uses PMC2 to count the event. But PMC1 is being initialized.
Patch to fix it.

Fixes: 3752e453f6 ('selftests/powerpc: Add tests of PMU EBBs')
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-01-18 16:03:34 +11:00
Gavin Shan
387bbc974f powerpc/eeh: Enable IO path on permanent error
We give up recovery on permanent error, simply shutdown the affected
devices and remove them. If the devices can't be put into quiet state,
they spew more traffic that is likely to cause another unexpected EEH
error. This was observed on "p8dtu2u" machine:

   0002:00:00.0 PCI bridge: IBM Device 03dc
   0002:01:00.0 Ethernet controller: Intel Corporation \
                Ethernet Controller X710/X557-AT 10GBASE-T (rev 02)
   0002:01:00.1 Ethernet controller: Intel Corporation \
                Ethernet Controller X710/X557-AT 10GBASE-T (rev 02)
   0002:01:00.2 Ethernet controller: Intel Corporation \
                Ethernet Controller X710/X557-AT 10GBASE-T (rev 02)
   0002:01:00.3 Ethernet controller: Intel Corporation \
                Ethernet Controller X710/X557-AT 10GBASE-T (rev 02)

On P8 PowerNV platform, the IO path is frozen when shutdowning the
devices, meaning the memory registers are inaccessible. It is why
the devices can't be put into quiet state before removing them.
This fixes the issue by enabling IO path prior to putting the devices
into quiet state.

Reported-by: Pridhiviraj Paidipeddi <ppaidipe@linux.vnet.ibm.com>
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Acked-by: Russell Currey <ruscur@russell.cc>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-01-18 15:11:19 +11:00
Madhavan Srinivasan
d89f473ff6 powerpc/perf: Fix PM_BRU_CMPL event code for power9
Use 0x10012 event code for PM_BRU_CMPL event in power9 event list
instead of current 0x40060.

Fixes: 34922527a2 ('powerpc/perf: Add power9 event list macros for generic and cache events')
Cc: stable@vger.kernel.org # v4.9+
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-01-18 11:58:51 +11:00
Aneesh Kumar K.V
20717e1ff5 powerpc/mm: Fix little-endian 4K hugetlb
When we switched to big endian page table, we never updated the hugepd
format such that it can work for both big endian and little endian
config. This patch series update hugepd format such that it is looked at
as __be64 value in big endian page table config.

This patch also switch hugepd_t.pd from signed long to unsigned long.
I did update the FSL hugepd_ok check to check for the top bit instead
of checking > 0.

Fixes: 5dc1ef858c ("powerpc/mm: Use big endian Linux page tables for book3s 64")
Cc: stable@vger.kernel.org # v4.7+
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-01-18 11:58:50 +11:00
Aneesh Kumar K.V
ff8b85796d powerpc/mm/hugetlb: Don't panic when we don't find the default huge page size
The generic hugetlbfs code can handle not finding the default huge page
size correctly. With HPAGE_SHIFT = 0 we see in dmesg:

  hugetlbfs: disabling because there are no supported hugepage sizes

bash-4.2# echo 30 > /proc/sys/vm/nr_hugepages
bash: echo: write error: Operation not supported

Fixes: 03bb2d6590 ("powerpc: get hugetlbpage handling more generic")
Reported-by: Chris Smart <chris@distroguy.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-01-18 11:58:50 +11:00
Nicholas Piggin
bf5ca68dd2 powerpc: Fix pgtable pmd cache init
Commit 9b081e1080 ("powerpc: port 64 bits pgtable_cache to 32 bits")
mixed up PMD_INDEX_SIZE and PMD_CACHE_INDEX a couple of times. This
resulted in 64s/hash/4k configs to panic at boot with a false positive
error check.

Fix that and simplify error handling by moving the check to the caller.

Fixes: 9b081e1080 ("powerpc: port 64 bits pgtable_cache to 32 bits")
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-01-18 11:58:30 +11:00
Linus Torvalds
0aa0313f9d Modules fixes for v4.10-rc5
- Fix out-of-tree module breakage when it supplies its own
   definitions of true and false
 
 Signed-off-by: Jessica Yu <jeyu@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABCgAGBQJYfm7sAAoJEMBFfjjOO8FyrmMP/j1Sa179+uBWWPE0Td7ip6yj
 EgvOtZGcnZfMuHbs5Evn8Fnz5K3of3IriiJNPePuQPu/YnoidltxkWOMXYkCj+Fn
 acW8VRtrh2urec70gRapuTmSpxs1I/XLUdNG+Ozm0FFX+L+k0ydCqEPGuVkwyHNK
 Wn31lVTiqx+zWm5PAJBzD6dEchQ0h2uppHRmZ+mIn3GyvYavIGnMMkdjqEEq9v8w
 UYdw52AJFAGMDO8LoSihX5cFbe0E28A58jkJuJ5AKXglaY6Nvl2xWOxfLhFnxO1m
 7KFuf+q2YO10hoJtdItEmPw2iC8pIgoAUGpZ+4h0iSWxyUC5V4QEmrhe4q9CtOLD
 +dfcd+44UekvWiWL4AQUO6IsUzIo8UqsJYf4Tic4/EjAKZtGTseKjQqCgBv3kJA+
 nN3hJ9gMN4NZWOMLihSn7Ml/whrxchdqlEP520nzGTnWUaLOUPp4XhfNlDaAH58K
 WfxiT0L6w+Cbg3xMCZRxQyqlJWWw8x1CM7B6eScHvN67TulC2enIQYTkv6eDOzQX
 DPz4lvcFisjASFP+i+3ouYL2pfLnm/IUG9K1wieqBvPHEdeZBuGr7+VEHjFmhhmG
 f3kKvYsRgUQF8tKeGtI0uPxnZNw4z4QaYOVKf8bISzpsIHOezdaouOm+KGUctHqO
 DNIWMf34W7fE5AVrGKp6
 =ybIc
 -----END PGP SIGNATURE-----

Merge tag 'modules-for-v4.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux

Pull modules fix from Jessica Yu:

 - fix out-of-tree module breakage when it supplies its own definitions
   of true and false

* tag 'modules-for-v4.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux:
  taint/module: Fix problems when out-of-kernel driver defines true or false
2017-01-17 14:49:21 -08:00
James Bottomley
9208b75e04 Merge remote-tracking branch 'mkp-scsi/fixes' into fixes 2017-01-17 17:32:54 -05:00
Maxime Ripard
259b77ef85 Input: tca8418 - use the interrupt trigger from the device tree
The TCA8418 might be used using different interrupt triggers on various
boards. This is not working so far because the current code forces a
falling edge trigger.

The device tree already provides a trigger type, so let's use whatever it
sets up, and since we can be loaded without DT, keep the old behaviour for
the non-DT case.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-01-17 14:17:39 -08:00
Adam Ford
1ea6af3216 ARM: dts: omap3: Fix Card Detect and Write Protect on Logic PD SOM-LV
This fixes commit ab8dd3aed0 ("ARM: DTS: Add minimal Support for
Logic PD DM3730 SOM-LV") where the Card Detect and Write Protect
pins were improperly configured.

Fixes: ab8dd3aed0 ("ARM: DTS: Add minimal Support for
Logic PD DM3730 SOM-LV")
Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-01-17 13:50:55 -08:00
Neil Armstrong
f7bcd4b6f6 ARM64: dts: meson-gxbb-odroidc2: Disable SCPI DVFS
The current hardware is not able to run with all cores enabled at a
cluster frequency superior at 1536MHz.
But the currently shipped u-boot for the platform still reports an OPP
table with possible DVFS frequency up to 2GHz, and will not change since
the off-tree linux tree supports limiting the OPPs with a kernel parameter.
A recent u-boot change reports the boot-time DVFS around 100MHz and
the default performance cpufreq governor sets the maximum frequency.
Previous version of u-boot reported to be already at the max OPP and
left the OPP as is.
Nevertheless, other governors like ondemand could setup the max frequency
and make the system crash.

This patch disables the DVFS clock and disables cpufreq.

Fixes: 70db166a2b ("ARM64: dts: meson-gxbb: Add SCPI with cpufreq & sensors Nodes")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2017-01-17 12:10:54 -08:00
Eric Sandeen
657bdfb7f5 xfs: don't wrap ID in xfs_dq_get_next_id
The GETNEXTQOTA ioctl takes whatever ID is sent in,
and looks for the next active quota for an user
equal or higher to that ID.

But if we are at the maximum ID and then ask for the "next"
one, we may wrap back to zero.  In this case, userspace
may loop forever, because it will start querying again
at zero.

We'll fix this in userspace as well, but for the kernel,
return -ENOENT if we ask for the next quota ID
past UINT_MAX so the caller knows to stop.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2017-01-17 11:43:38 -08:00
Amir Goldstein
a324cbf10a xfs: sanity check inode di_mode
Check for invalid file type in xfs_dinode_verify()
and fail to load the inode structure from disk.

Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2017-01-17 11:42:22 -08:00
Amir Goldstein
fab8eef86c xfs: sanity check inode mode when creating new dentry
The helper xfs_dentry_to_name() is used by 2 different
classes of callers: Callers that pass zero mode and don't care
about the returned name.type field and Callers that pass
non zero mode and do care about the name.type field.

Change xfs_dentry_to_name() to not take the mode argument and
change the call sites of the first class to not pass the mode
argument.

Create a new helper xfs_dentry_mode_to_name() which does pass
the mode argument and returns -EFSCORRUPTED if mode is invalid.
Callers that translate non zero mode to on-disk file type now
check the return value and will export the error to user instead
of staging an invalid file type to be written to directory entry.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2017-01-17 11:42:22 -08:00
Amir Goldstein
1fc4d33fed xfs: replace xfs_mode_to_ftype table with switch statement
The size of the xfs_mode_to_ftype[] conversion table
was too small to handle an invalid value of mode=S_IFMT.

Instead of fixing the table size, replace the conversion table
with a conversion helper that uses a switch statement.

Suggested-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2017-01-17 11:41:43 -08:00
Amir Goldstein
b597dd5373 xfs: add missing include dependencies to xfs_dir2.h
xfs_dir2.h dereferences some data types in inline functions
and fails to include those type definitions, e.g.:
xfs_dir2_data_aoff_t, struct xfs_da_geometry.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2017-01-17 11:41:42 -08:00
Amir Goldstein
3c6f46eacd xfs: sanity check directory inode di_size
This changes fixes an assertion hit when fuzzing on-disk
i_mode values.

The easy case to fix is when changing an empty file
i_mode to S_IFDIR. In this case, xfs_dinode_verify()
detects an illegal zero size for directory and fails
to load the inode structure from disk.

For the case of non empty file whose i_mode is changed
to S_IFDIR, the ASSERT() statement in xfs_dir2_isblock()
is replaced with return -EFSCORRUPTED, to avoid interacting
with corrupted jusk also when XFS_DEBUG is disabled.

Suggested-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2017-01-17 11:41:41 -08:00
Amir Goldstein
bf46ecc3d8 xfs: make the ASSERT() condition likely
The ASSERT() condition is the normal case, not the exception,
so testing the condition should be likely(), not unlikely().

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2017-01-17 11:41:41 -08:00
James Bottomley
ffb5845658 scsi: mpt3sas: fix hang on ata passthrough commands
mpt3sas has a firmware failure where it can only handle one pass through
ATA command at a time.  If another comes in, contrary to the SAT
standard, it will hang until the first one completes (causing long
commands like secure erase to timeout).  The original fix was to block
the device when an ATA command came in, but this caused a regression
with

commit 669f044170
Author: Bart Van Assche <bart.vanassche@sandisk.com>
Date:   Tue Nov 22 16:17:13 2016 -0800

    scsi: srp_transport: Move queuecommand() wait code to SCSI core

So fix the original fix of the secure erase timeout by properly
returning SAM_STAT_BUSY like the SAT recommends.  The original patch
also had a concurrency problem since scsih_qcmd is lockless at that
point (this is fixed by using atomic bitops to set and test the flag).

[mkp: addressed feedback wrt. test_bit and fixed whitespace]

Fixes: 18f6084a98 (mpt3sas: Fix secure erase premature termination)
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Acked-by: Sreekanth Reddy <Sreekanth.Reddy@broadcom.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reported-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-17 14:36:57 -05:00
Quinn Tran
300af14bdb qla2xxx: Disable out-of-order processing by default in firmware
Out of order(OOO) processing requires initiator, switch
and target to support OOO. In today's environment, none
of the switches support OOO. OOO requires extra buffer
space which affect performance. By turning ON this feature
in QLogic's FW, it delays error recovery because dropped
frame is treated as out of order frame. We're turning OFF
this option of speed up error recovery.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
[ bvanassche: Fixed spelling in patch description ]
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17 11:26:58 -08:00
Quinn Tran
4f060736f2 qla2xxx: Fix erroneous invalid handle message
Termination of Immediate Notify IOCB was using wrong
IOCB handle. IOCB completion code was unable to find
appropriate code path due to wrong handle.

Following message is seen in the logs.

"Error entry - invalid handle/queue (ffff)."

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
[ bvanassche: Fixed word order in patch title ]
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17 11:26:57 -08:00
Quinn Tran
200ffb159b qla2xxx: Reduce exess wait during chip reset
Soft reset and Risc reset should take 100uS to complete.
This change pad the timeout up to 400uS, which should be
plenty.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17 11:26:57 -08:00
Quinn Tran
5f35509db1 qla2xxx: Terminate exchange if corrupted
Corrupted ATIO is defined as length of fcp_header & fcp_cmd
payload is less than 0x38. It's the minimum size for a frame to
carry 8..16 bytes SCSI CDB. The exchange will be dropped or
terminated if corrupted.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
[ bvanassche: Fixed spelling in patch title ]
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17 11:26:56 -08:00
Quinn Tran
fc1ffd6cb3 qla2xxx: Fix crash due to null pointer access
During code inspection, while investigating following stack trace
seen on one of the test setup, we found out there was possibility
of memory leak becuase driver was not unwinding the stack properly.

This issue has not been reproduced in a test environment or on a
customer setup.

Here's stack trace that was seen.

[1469877.797315] Call Trace:
[1469877.799940]  [<ffffffffa03ab6e9>] qla2x00_mem_alloc+0xb09/0x10c0 [qla2xxx]
[1469877.806980]  [<ffffffffa03ac50a>] qla2x00_probe_one+0x86a/0x1b50 [qla2xxx]
[1469877.814013]  [<ffffffff813b6d01>] ? __pm_runtime_resume+0x51/0xa0
[1469877.820265]  [<ffffffff8157c1f5>] ? _raw_spin_lock_irqsave+0x25/0x90
[1469877.826776]  [<ffffffff8157cd2d>] ? _raw_spin_unlock_irqrestore+0x6d/0x80
[1469877.833720]  [<ffffffff810741d1>] ? preempt_count_sub+0xb1/0x100
[1469877.839885]  [<ffffffff8157cd0c>] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[1469877.846830]  [<ffffffff81319b9c>] local_pci_probe+0x4c/0xb0
[1469877.852562]  [<ffffffff810741d1>] ? preempt_count_sub+0xb1/0x100
[1469877.858727]  [<ffffffff81319c89>] pci_call_probe+0x89/0xb0

Cc: <stable@vger.kernel.org>
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
[ bvanassche: Fixed spelling in patch description ]
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17 11:26:56 -08:00
Quinn Tran
8d3c9c2308 qla2xxx: Collect additional information to debug fw dump
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17 11:26:55 -08:00
Himanshu Madhani
c0f6462754 qla2xxx: Reset reserved field in firmware options to 0
During NVRAM initialization in target mode, reset reserved
fields in firmware options to Zero (BIT 15)

Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17 11:26:54 -08:00
Himanshu Madhani
2a47c68529 qla2xxx: Set tcm_qla2xxx version to automatically track qla2xxx version
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17 11:26:54 -08:00
Himanshu Madhani
1cbb91562d qla2xxx: Include ATIO queue in firmware dump when in target mode
Include ATIO queue for ISP27XX when firmware dump is collected
for target mode.

Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17 11:26:53 -08:00
Quinn Tran
bb1181c9a8 qla2xxx: Fix wrong IOCB type assumption
qlt_reset is called with Immedidate Notify IOCB only.
Current code wrongly cast it as ATIO IOCB.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17 11:26:53 -08:00
Bart Van Assche
91f42b33e5 qla2xxx: Avoid that building with W=1 triggers complaints about set-but-not-used variables
Remove two set-but-not-used variables and avoid that the compiler
warns about a third variable (rc).

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Acked-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Cc: Quinn Tran <quinn.tran@qlogic.com>
Cc: Christoph Hellwig <hch@lst.de>
2017-01-17 11:26:47 -08:00
Bart Van Assche
61778a1c5a qla2xxx: Move two arrays from header files to .c files
This patch avoids that building with W=1 triggers compiler
warnings similar to the following:

drivers/scsi/qla2xxx/qla_nx2.h:538:23: warning: ‘qla8044_reg_tbl’ defined but not used [-Wunused-const-variable=]

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Acked-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Cc: Quinn Tran <quinn.tran@qlogic.com>
Cc: Christoph Hellwig <hch@lst.de>
2017-01-17 11:26:41 -08:00
Bart Van Assche
ca825828a5 qla2xxx: Declare an array with file scope static
This patch avoids that building with W=1 triggers a compiler warning
about a missing declaration.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Acked-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Cc: Quinn Tran <quinn.tran@qlogic.com>
Cc: Christoph Hellwig <hch@lst.de>
2017-01-17 11:26:35 -08:00
Bart Van Assche
c2a5d94ffd qla2xxx: Fix indentation
This patch avoids that smatch complains about inconsistent indentation.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Acked-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Cc: Quinn Tran <quinn.tran@qlogic.com>
Cc: Christoph Hellwig <hch@lst.de>
2017-01-17 11:26:18 -08:00
Johannes Thumshirn
8667f51595 scsi: lpfc: Set elsiocb contexts to NULL after freeing it
Set the elsiocb contexts to NULL after freeing as others depend on it.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Acked-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-17 14:14:32 -05:00
Damien Le Moal
68af412c77 scsi: sd: Ignore zoned field for host-managed devices
There is no good match of the zoned field of the block device
characteristics page for host-managed devices. For these devices, the
zoning model is derived directly from the device type. So ignore the
zoned field for these drives.

[mkp: typo]

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-17 14:06:22 -05:00
Damien Le Moal
26f2819772 scsi: sd: Fix wrong DPOFUA disable in sd_read_cache_type
Zoned block devices force the use of READ/WRITE(16) commands by setting
sdkp->use_16_for_rw and clearing sdkp->use_10_for_rw. This result in
DPOFUA always being disabled for these drives as the assumed use of
the deprecated READ/WRITE(6) commands only looks at sdkp->use_10_for_rw.
Strenghten the test by also checking that sdkp->use_16_for_rw is false.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-17 14:05:02 -05:00
Johannes Thumshirn
4633773799 scsi: bfa: fix wrongly initialized variable in bfad_im_bsg_els_ct_request()
Commit 01e0e15c8b ("scsi: don't use fc_bsg_job::request and
fc_bsg_job::reply directly") introduced a typo, which causes that the
bsg_request variable in bfad_im_bsg_els_ct_request() is initialized to
itself instead of pointing to the bsg job's request.

Reported-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-17 14:03:32 -05:00
Ewan D. Milne
9373eba6cf scsi: ses: Fix SAS device detection in enclosure
The call to scsi_is_sas_rphy() needs to be made on the SAS end_device,
not on the SCSI device.

Fixes: 835831c57e ("ses: use scsi_is_sas_rphy instead of is_sas_attached")
Signed-off-by: Ewan D. Milne <emilne@redhat.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-17 13:58:57 -05:00
Larry Finger
5eb7c0d04f taint/module: Fix problems when out-of-kernel driver defines true or false
Commit 7fd8329ba5 ("taint/module: Clean up global and module taint
flags handling") used the key words true and false as character members
of a new struct. These names cause problems when out-of-kernel modules
such as VirtualBox include their own definitions of true and false.

Fixes: 7fd8329ba5 ("taint/module: Clean up global and module taint flags handling")
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Jessica Yu <jeyu@redhat.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Reported-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Jessica Yu <jeyu@redhat.com>
2017-01-17 10:56:45 -08:00
Mark Brown
52cc720c56 Merge remote-tracking branch 'spi/fix/sh-msiof' into spi-linus 2017-01-17 18:48:13 +00:00
Mark Brown
3f95ba38e4 Merge remote-tracking branches 'spi/fix/armada', 'spi/fix/axi', 'spi/fix/davinci', 'spi/fix/dw', 'spi/fix/fsl-dspi' and 'spi/fix/pxa2xx' into spi-linus 2017-01-17 18:48:11 +00:00
Bryant G. Ly
a5b0e4062f ibmvscsis: Fix sleeping in interrupt context
Currently, dma_alloc_coherent is being called with a GFP_KERNEL
flag which allows it to sleep in an interrupt context, need to
change to GFP_ATOMIC.

Cc: stable@vger.kernel.org
Tested-by: Steven Royer <seroyer@linux.vnet.ibm.com>
Reviewed-by: Michael Cyr <mikecyr@linux.vnet.ibm.com>
Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17 09:42:29 -08:00
Bryant G. Ly
387b978cb0 ibmvscsis: Fix max transfer length
Current code incorrectly calculates the max transfer length, since
it is assuming a 4k page table, but ppc64 all run on 64k page tables.

Cc: stable@vger.kernel.org
Reported-by: Steven Royer <seroyer@linux.vnet.ibm.com>
Tested-by: Steven Royer <seroyer@linux.vnet.ibm.com>
Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17 09:42:19 -08:00
Linus Torvalds
4b19a9e20b Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Handle multicast packets properly in fast-RX path of mac80211, from
    Johannes Berg.

 2) Because of a logic bug, the user can't actually force SW
    checksumming on r8152 devices. This makes diagnosis of hw
    checksumming bugs really annoying. Fix from Hayes Wang.

 3) VXLAN route lookup does not take the source and destination ports
    into account, which means IPSEC policies cannot be matched properly.
    Fix from Martynas Pumputis.

 4) Do proper RCU locking in netvsc callbacks, from Stephen Hemminger.

 5) Fix SKB leaks in mlxsw driver, from Arkadi Sharshevsky.

 6) If lwtunnel_fill_encap() fails, we do not abort the netlink message
    construction properly in fib_dump_info(), from David Ahern.

 7) Do not use kernel stack for DMA buffers in atusb driver, from Stefan
    Schmidt.

 8) Openvswitch conntack actions need to maintain a correct checksum,
    fix from Lance Richardson.

 9) ax25_disconnect() is missing a check for ax25->sk being NULL, in
    fact it already checks this, but not in all of the necessary spots.
    Fix from Basil Gunn.

10) Action GET operations in the packet scheduler can erroneously bump
    the reference count of the entry, making it unreleasable. Fix from
    Jamal Hadi Salim. Jamal gives a great set of example command lines
    that trigger this in the commit message.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (46 commits)
  net sched actions: fix refcnt when GETing of action after bind
  net/mlx4_core: Eliminate warning messages for SRQ_LIMIT under SRIOV
  net/mlx4_core: Fix when to save some qp context flags for dynamic VST to VGT transitions
  net/mlx4_core: Fix racy CQ (Completion Queue) free
  net: stmmac: don't use netdev_[dbg, info, ..] before net_device is registered
  net/mlx5e: Fix a -Wmaybe-uninitialized warning
  ax25: Fix segfault after sock connection timeout
  bpf: rework prog_digest into prog_tag
  tipc: allocate user memory with GFP_KERNEL flag
  net: phy: dp83867: allow RGMII_TXID/RGMII_RXID interface types
  ip6_tunnel: Account for tunnel header in tunnel MTU
  mld: do not remove mld souce list info when set link down
  be2net: fix MAC addr setting on privileged BE3 VFs
  be2net: don't delete MAC on close on unprivileged BE3 VFs
  be2net: fix status check in be_cmd_pmac_add()
  cpmac: remove hopeless #warning
  ravb: do not use zero-length alignment DMA descriptor
  mlx4: do not call napi_schedule() without care
  openvswitch: maintain correct checksum state in conntrack actions
  tcp: fix tcp_fastopen unaligned access complaints on sparc
  ...
2017-01-17 09:33:10 -08:00
Linus Torvalds
203f80f1c4 Merge branch 'stable/for-linus-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb
Pull swiotlb fix from Konrad Rzeszutek Wilk:
 "A tiny fix to make sure that page-sized mappings are page-aligned (and
  not say straddle two pages). This is important for some drivers (such
  as NVME)"

* 'stable/for-linus-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb:
  swiotlb: ensure that page-sized mappings are page-aligned
2017-01-17 09:27:50 -08:00
Linus Torvalds
7e84b30355 MMC core:
- Fix regressions detecting HS/HS DDR eMMC cards related to CMD6
 
 MMC host:
  - mmc: mxs-mmc: Fix additional cycles after transmission stop
  - sdhci-acpi: Only powered up enabled acpi child devices
  - meson: avoid possible NULL dereference
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJYfjT3AAoJEP4mhCVzWIwpA5AQAI46BefvYn72YjrXygGDly2d
 NTHTvSE6TK+2M1v1fv0w8xlHTTJqfGydzPzpiOgPkOHF6jNp1zGbK0VK60HFstwy
 YZ6hxJxRvRcZc5tGOFw+UoN2Bfxxt8p7lFZFwWLOMS8b4b95rZrJoCIS3Xd0ED3t
 lAwJXDfUse0pi0gpR/WFqn1TnKh1lHqapoXe4G/9RWfbQdsRiW9UBBAG4Gk0M/aJ
 FzCSJJyD4OXgfwZZ2UbUMMWi40kwjC1ayrv+Ejw8g55lnbNZvVRqSg9zHRE5W1Xw
 pzMD5cbhFsDKOXakH/Gzqzk1HCUfBilgxZbOQ6Q9ysGMjxS/1U74NuvyI5NQEvah
 W+rV6Q6kKB1ztwbJ47Rn7zpP6bQ6fn73Z9aHYJgrP2hwuU5wG2CCqRQ5w1HIdjYc
 Fkfo+UHOeKlSVMAvC92t39chyisTVmvHvejyDejuAPrOWWn2aXHfMm92/bn/fvnz
 jXGoBIQ/D91XIAr/VkkSx2RiS1d8f1qFJ02AFx/mhUD0GiakYjSCgXauVLNy6C4b
 IKQIJi+SsE5LdSga9secIkItlYRKujAkG8iILRPRIdCALlV0UbUrxnTewK3Kg2NM
 Eh7wEEa0Sm6VLU1QypIrE9/hKDmLRQdscEb0xTcUozTfjmzRaIkWpFrNELr8Eram
 PfXBMfb4Bk7VhqQ1VJBq
 =X9oZ
 -----END PGP SIGNATURE-----

Merge tag 'mmc-v4.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:
 "MMC core:
   - fix regressions detecting HS/HS DDR eMMC cards related to CMD6

  MMC host:
   - mmc: mxs-mmc: Fix additional cycles after transmission stop
   - sdhci-acpi: Only powered up enabled acpi child devices
   - meson: avoid possible NULL dereference"

* tag 'mmc-v4.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: core: Restore parts of the polling policy when switch to HS/HS DDR
  mmc: mxs-mmc: Fix additional cycles after transmission stop
  mmc: sdhci-acpi: Only powered up enabled acpi child devices
  MMC: meson: avoid possible NULL dereference
2017-01-17 09:08:19 -08:00
Linus Torvalds
7d8b8c09d7 MTD fixes for 4.10
Just NAND updates from Boris:
 "   - Forbid compiling xway NAND controller driver as a module
     - Fix tango NAND DT binding and make sure the controller is in a clean
       state at probe time
     - Add dependency on HAS_IOMEM to the oxnas NAND driver
     - Fix irq number validity check in the lpc32xx driver
 "
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJYfUdiAAoJEFySrpd9RFgt1ewP/RbFupKNH9+tAZPiieMyLdYW
 1wmWN9bmvaw4sUhM/QxVdPOQIUtcau2+PlGD8Cfnz3HYZAPic8cnd8+ZSbzLcXcs
 zDb8HqNWs7vMVcgH3R6dutWaT9RNjJwdFT/QUAgVGdny7Mr0IzenmDkW+GYorXyS
 ePnJGjZtJCXvGzsdOLa9DqTFDDRYxsrxeBoiP1f0jrDcPdFJFDuhO+dlepznZ5M2
 BX80CdBYMnL6k4MVIdHovSiSOvaDaXuTFM8uDCqLFkKJC87ZH4lkBt/KqBRUVoIG
 tC7q1VWdMr+PoFzJO4jMX5X6PXyYjmoRhxvKxo7cCYMuc9DI3114zT/IIYIW85ps
 CTN7vojF/iCk6CptoQVF0qq96WaQSDvwaorEMkGYgF321SUoJQ54F3OvuwDU3+pC
 jSHWoBgTSnljjgxJiy6ZWke+E+bPdGFkcioELMowBdZlw93ZeSv9ieax9WrUuml6
 fliy865O9NV02KaZmKG/EsDXNGsFEU/UIhc17YRy6t/g4djoBiQL4o9HsCggiCfh
 k1GSrB+5pRWVdgz9enZMJ8JoEGvWL+P2u8nQjqL7+4WZqNosNq5VvqOneKkhDIeo
 E1tbpkk6wBEnzBTdnvJJWTARa5S5Q+uGebMY5ZcM5KbWHJzZDxSaHfaON6os3Edd
 6fnVW4tGy30zXkN9AGC3
 =AjRR
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-20170116' of git://git.infradead.org/linux-mtd

Pull MTD fixes from Brian Norris:
 "Just NAND updates from Boris:

   - avoid compiling xway NAND controller driver as a module (which
     didn't work)

   - fix tango NAND DT binding and make sure the controller is in a
     clean state at probe time

   - add dependency on HAS_IOMEM to the oxnas NAND driver

   - fix irq number validity check in the lpc32xx driver"

* tag 'for-linus-20170116' of git://git.infradead.org/linux-mtd:
  mtd: nand: lpc32xx: fix invalid error handling of a requested irq
  mtd: nand: tango: Reset pbus to raw mode in probe
  mtd: nand: tango: Update DT binding description
  mtd: nand: oxnas_nand: fix build errors on arch/um, require HAS_IOMEM
  mtd: nand: xway: fix build because of module functions
  mtd: nand: xway: disable module support
2017-01-17 08:50:59 -08:00