linux_dsm_epyc7002/arch/x86
Linus Torvalds 5d8e7fb691 md updates for 3.20
- assorted locking changes so that access to /proc/mdstat
    and much of /sys/block/mdXX/md/* is protected by a spinlock
    rather than a mutex and will never block indefinitely.
 
  - Make an 'if' condition in RAID5 - which has been implicated
    in recent bugs - more readable.
 
  - misc minor fixes
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIVAwUAVNwaHTnsnt1WYoG5AQLssw//TniaqtlsK6RPd4PbWdyKFBfUx6bPurtx
 ZRQvw7FcX8sFW/QtxKyJZsOhKcCc1CQEByzZzvuR5SLE8scyw/SxC8eFqMY+vSWF
 HmqJtoK3LdxY/PPC2qRYcdzpU4DzYuIu3ChkJvdXJa4mULKJhutR8nbp1k52JXN8
 U2KPoE+hScVLKCuhwkvp6h4Fg/Caa9MjSpk3uMEkGDm75Iwl175EIb/fV95pIfqd
 cXs2wJBW3TA/YQecMeHC/YmVSIjF8nobCfhFlWfWYg0ySrSh1YSPLjb707Ohs5cF
 efEGoIWfm2uKd0XmsKEDclYDTNtwqgO7A3QDuWFP5ab9cTpi0Fuj1CE9LNBCf5Hf
 a5mwggBQ2KkpGwgtBuz6MJRaVu1xtOOjyFG8qzzeDOHLKxHRvZgiUnkb5U2I+YxB
 iMmyk7ijm9PF5M+wm3AqzFmG8icrAf6ixkSZidQy0PfAIFFFph+jQvdHqiXnLOGD
 6S/xpG0avHxdC5pC4R0iRsNMNl3IESqy6qLkTOYjQ+yoZ9A+LY19nsMf9LBnwgdY
 hz9WxV+EvFVggVl19U5Bg+3z1EwPt3kNr4Se1bkPI8reHH/adacNmHWBBLQ5KHle
 WYdqcNXiTwaLje/7Qw5TKQFSGgLMAPc8ciDA7QOX/ZFoyUmWFn89YAoDdGqvvDd9
 g5mQc/Amxt8=
 =/FmP
 -----END PGP SIGNATURE-----

Merge tag 'md/3.20' of git://neil.brown.name/md

Pull md updates from Neil Brown:

 - assorted locking changes so that access to /proc/mdstat
   and much of /sys/block/mdXX/md/* is protected by a spinlock
   rather than a mutex and will never block indefinitely.

 - Make an 'if' condition in RAID5 - which has been implicated
   in recent bugs - more readable.

 - misc minor fixes

* tag 'md/3.20' of git://neil.brown.name/md: (28 commits)
  md/raid10: fix conversion from RAID0 to RAID10
  md: wakeup thread upon rdev_dec_pending()
  md: make reconfig_mutex optional for writes to md sysfs files.
  md: move mddev_lock and related to md.h
  md: use mddev->lock to protect updates to resync_{min,max}.
  md: minor cleanup in safe_delay_store.
  md: move GET_BITMAP_FILE ioctl out from mddev_lock.
  md: tidy up set_bitmap_file
  md: remove unnecessary 'buf' from get_bitmap_file.
  md: remove mddev_lock from rdev_attr_show()
  md: remove mddev_lock() from md_attr_show()
  md/raid5: use ->lock to protect accessing raid5 sysfs attributes.
  md: remove need for mddev_lock() in md_seq_show()
  md/bitmap: protect clearing of ->bitmap by mddev->lock
  md: protect ->pers changes with mddev->lock
  md: level_store: group all important changes into one place.
  md: rename ->stop to ->free
  md: split detach operation out from ->stop.
  md/linear: remove rcu protections in favour of suspend/resume
  md: make merge_bvec_fn more robust in face of personality changes.
  ...
2015-02-12 11:05:49 -08:00
..
boot Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-02-09 17:50:09 -08:00
configs x86/kconfig/defconfig: Enable CONFIG_FHANDLE=y 2014-12-08 12:04:17 +01:00
crypto crypto: add missing crypto module aliases 2015-01-13 22:29:11 +11:00
ia32 x86: ia32entry.S: fix wrong symbolic constant usage: R11->ARGOFFSET 2015-01-13 14:10:31 -08:00
include mm: make FIRST_USER_ADDRESS unsigned long on all archs 2015-02-11 17:06:03 -08:00
kernel Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm 2015-02-12 08:51:56 -08:00
kvm Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-02-09 14:28:42 -08:00
lguest x86: Avoid building unused IRQ entry stubs 2014-12-16 14:08:14 +01:00
lib x86: Fix off-by-one in instruction decoder 2015-01-09 11:12:26 +01:00
math-emu asmlinkage, x86: Add explicit __visible to arch/x86/* 2014-05-05 16:07:44 -07:00
mm mm: gup: use get_user_pages_unlocked within get_user_pages_fast 2015-02-11 17:06:05 -08:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-12-10 15:48:20 -05:00
oprofile percpu: Resolve ambiguities in __get_cpu_var/cpumask_var_t 2014-08-28 08:58:57 -04:00
pci ACPI and power management updates for v3.20-rc1 2015-02-10 15:09:41 -08:00
platform Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-12-19 14:02:02 -08:00
power nosave: consolidate __nosave_{begin,end} in <asm/sections.h> 2014-10-09 22:26:04 -04:00
purgatory Merge branches 'x86-build-for-linus', 'x86-cleanups-for-linus' and 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-12-10 12:35:46 -08:00
realmode x86/build: Supress realmode.bin is up to date message 2014-04-16 15:17:24 +02:00
syscalls x86: hook up execveat system call 2014-12-13 12:42:51 -08:00
tools x86, build: replace Perl script with Shell script 2015-01-26 13:37:18 -08:00
um x86, um: actually mark system call tables readonly 2015-01-04 14:21:25 +01:00
vdso x86, vdso: teach 'make clean' remove vdso64 binaries 2015-01-28 18:44:18 -08:00
video
xen xen: mark grant mapped pages as foreign 2015-01-28 14:03:12 +00:00
.gitignore x86/build: Add arch/x86/purgatory/ make generated files to gitignore 2014-10-09 09:29:46 +02:00
Kbuild kexec: create a new config option CONFIG_KEXEC_FILE for new syscall 2014-08-29 16:28:16 -07:00
Kconfig Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching 2015-02-10 18:35:40 -08:00
Kconfig.cpu Merge branch 'x86-nuke-platforms-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-04-02 13:15:58 -07:00
Kconfig.debug
Makefile x86/raid6: correctly check for assembler capabilities 2015-02-04 08:35:51 +11:00
Makefile_32.cpu
Makefile.um