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Sinan Kaya a1cc7034e3
MIPS: io: Add barrier after register read in readX() 
While a barrier is present in the writeX() functions before the register
write, a similar barrier is missing in the readX() functions after the
register read. This could allow memory accesses following readX() to
observe stale data.

Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
Reported-by: Arnd Bergmann <arnd@arndb.de>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/19069/
[jhogan@kernel.org: Tidy commit message]
Signed-off-by: James Hogan <jhogan@kernel.org>
2018-04-14 00:46:53 +01:00
..
alpha
pci-v4.16-changes
2018-02-06 09:59:40 -08:00
arc
The core framework has a handful of patches this time around, mostly due
2018-02-01 16:56:07 -08:00
arm
KVM changes for 4.16
2018-02-10 13:16:35 -08:00
arm64
arm64: cputype: Silence Sparse warnings
2018-02-17 08:37:05 +00:00
blackfin
unify {de,}mangle_poll(), get rid of kernel-side POLL...
2018-02-11 14:37:22 -08:00
c6x
The core framework has a handful of patches this time around, mostly due
2018-02-01 16:56:07 -08:00
cris
vfs: do bulk POLL* -> EPOLL* replacement
2018-02-11 14:34:03 -08:00
frv
unify {de,}mangle_poll(), get rid of kernel-side POLL...
2018-02-11 14:37:22 -08:00
h8300
The core framework has a handful of patches this time around, mostly due
2018-02-01 16:56:07 -08:00
hexagon
The core framework has a handful of patches this time around, mostly due
2018-02-01 16:56:07 -08:00
ia64
ia64: fix build failure with CONFIG_SWIOTLB
2018-02-12 15:59:05 +00:00
m32r
The core framework has a handful of patches this time around, mostly due
2018-02-01 16:56:07 -08:00
m68k
unify {de,}mangle_poll(), get rid of kernel-side POLL...
2018-02-11 14:37:22 -08:00
metag
The core framework has a handful of patches this time around, mostly due
2018-02-01 16:56:07 -08:00
microblaze
Microblaze patches for 4.16-rc1
2018-02-02 09:48:36 -08:00
mips
MIPS: io: Add barrier after register read in readX()
2018-04-14 00:46:53 +01:00
mn10300
The core framework has a handful of patches this time around, mostly due
2018-02-01 16:56:07 -08:00
nios2
nios2 update for v4.16-rc1
2018-02-11 13:52:32 -08:00
openrisc
The core framework has a handful of patches this time around, mostly due
2018-02-01 16:56:07 -08:00
parisc
The core framework has a handful of patches this time around, mostly due
2018-02-01 16:56:07 -08:00
powerpc
powerpc/pseries: Check for zero filled ibm,dynamic-memory property
2018-02-16 21:34:14 +11:00
riscv
RISC-V changes for 4.16
2018-02-07 11:33:08 -08:00
s390
KVM changes for 4.16
2018-02-10 13:16:35 -08:00
score
arch/score/kernel/setup.c: combine two seq_printf() calls into one call in show_cpuinfo()
2018-02-06 18:32:47 -08:00
sh
libnvdimm for 4.16
2018-02-06 10:41:33 -08:00
sparc
sparc,leon: Select USB_UHCI_BIG_ENDIAN_{MMIO,DESC}
2018-02-15 21:45:16 +00:00
tile
The core framework has a handful of patches this time around, mostly due
2018-02-01 16:56:07 -08:00
um
mconsole_proc(): don't mess with file->f_pos
2018-02-09 19:28:01 -08:00
unicore32
lib: optimize cpumask_next_and()
2018-02-06 18:32:44 -08:00
x86
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2018-02-18 12:56:41 -08:00
xtensa
unify {de,}mangle_poll(), get rid of kernel-side POLL...
2018-02-11 14:37:22 -08:00
.gitignore
…
Kconfig
Makefile: introduce CONFIG_CC_STACKPROTECTOR_AUTO
2018-02-06 18:32:44 -08:00