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linux/arch/s390
Heiko Carstens 2215011dd9 [S390] irq: set __ARCH_IRQ_EXIT_IRQS_DISABLED
Set __ARCH_IRQ_EXIT_IRQS_DISABLED in order to optimize irq_exit() a
bit, since we call __do_softirq() instead of do_softirq().
This saves several needless checks, pointless interrupt disabling
and an extra branch.
If do_softirq() gets called from process context we still switch to
the async stack.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-11 11:59:28 -04:00
..
appldata sched/accounting: Change cpustat fields to an array 2011-12-06 09:06:38 +01:00
boot [S390] Remove Kerntypes leftovers 2011-12-27 11:27:12 +01:00
crypto [S390] crypto: avoid MSA3 and MSA4 instructions in ESA mode 2011-11-14 11:19:09 +01:00
hypfs vfs: switch ->show_options() to struct dentry * 2012-01-06 23:19:54 -05:00
include/asm [S390] irq: set __ARCH_IRQ_EXIT_IRQS_DISABLED 2012-03-11 11:59:28 -04:00
kernel [S390] Use copy_to_absolute_zero() instead of "stura/sturg" 2012-03-11 11:59:28 -04:00
kvm [S390] rename lowcore field 2012-03-11 11:59:27 -04:00
lib [S390] rework idle code 2012-03-11 11:59:28 -04:00
math-emu
mm Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2012-03-01 18:22:55 -08:00
oprofile Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2012-01-06 08:02:58 -08:00
defconfig [S390] defconfig: switch on CONFIG_DEVTMPFS 2011-10-30 15:16:42 +01:00
Kbuild [S390] make arch/s390 subdirectories depend on config option 2011-12-27 11:27:12 +01:00
Kconfig [S390] KEYS: Enable the compat keyctl wrapper on s390x 2012-02-24 18:01:36 +01:00
Kconfig.debug
Makefile [S390] cleanup entry point definition 2012-01-18 18:03:41 +01:00