linux/arch
Anton Ivanov 470a166e8c um: Do not change hard IRQ flags in soft IRQ processing
Software IRQ processing in generic architectures assumes that the
exit out of hard IRQ may have re-enabled interrupts (some
architectures may have an implicit EOI). It presumes them enabled
and toggles the flags once more just in case unless this is turned
off in the architecture specific hardirq.h by setting
__ARCH_IRQ_EXIT_IRQS_DISABLED

This patch adds this to UML where due to the way IRQs are handled
it is an optimization (it works fine without it too).

Signed-off-by: Anton Ivanov <aivanov@brocade.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
2016-01-10 21:49:48 +01:00
..
alpha mm: mlock: add mlock flags to enable VM_LOCKONFAULT usage 2015-11-05 19:34:48 -08:00
arc ARC: dw2 unwind: Catch Dwarf SNAFUs early 2015-12-21 14:01:49 +05:30
arm ARM: SoC fixes for v4.4 2015-12-27 18:06:31 -08:00
arm64 Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-12-13 12:41:10 -08:00
avr32 dmaengine updates for 4.4-rc1 2015-11-10 10:05:17 -08:00
blackfin treewide: Remove old email address 2015-11-23 09:44:58 +01:00
c6x irqdomain: Use irq_domain_get_of_node() instead of direct field access 2015-10-13 19:01:23 +02:00
cris cris: Drop reference to get_cmos_time() 2015-11-02 20:03:05 +01:00
frv kmap_atomic_to_page() has no users, remove it 2015-11-09 15:11:24 -08:00
h8300 h8300 update for v4.4 2015-11-12 15:26:39 -08:00
hexagon Linux 4.3-rc4 2015-10-06 17:10:28 +02:00
ia64 [IA64] Enable mlock2 syscall for ia64 2015-12-14 10:30:02 -08:00
m32r Linux 4.3-rc4 2015-10-06 17:10:28 +02:00
m68k m68k: Wire up mlock2 2015-11-22 11:35:26 +01:00
metag Metag architecture changes for v4.4 2015-11-10 16:24:25 -08:00
microblaze Revert "scatterlist: use sg_phys()" 2015-12-15 12:54:06 -08:00
mips MIPS: Fix bitrot in __get_user_unaligned() 2015-12-27 20:07:44 +01:00
mn10300 mn10300: Select CONFIG_HAVE_UID16 to fix build failure 2015-11-30 07:01:40 -08:00
nios2 nios2: fix cache coherency 2015-11-26 22:25:58 +08:00
openrisc
parisc parisc: Fix syscall restarts 2015-12-21 10:16:18 +01:00
powerpc KVM/ARM fixes for v4.4-rc7 2015-12-22 15:47:39 -08:00
s390 s390/dis: Fix handling of format specifiers 2015-12-18 14:43:21 +01:00
score Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
sh sh64: fix __NR_fgetxattr 2015-12-12 10:15:34 -08:00
sparc sparc64: fix FP corruption in user copy functions 2015-12-24 12:13:18 -05:00
tile treewide: Remove old email address 2015-11-23 09:44:58 +01:00
um um: Do not change hard IRQ flags in soft IRQ processing 2016-01-10 21:49:48 +01:00
unicore32 pwm: Changes for v4.4-rc1 2015-11-11 09:16:10 -08:00
x86 KVM/ARM fixes for v4.4-rc7 2015-12-22 15:47:39 -08:00
xtensa Merge branch 'for-4.4/io-poll' of git://git.kernel.dk/linux-block 2015-11-10 17:23:49 -08:00
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