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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 20:23:57 +08:00
linux-next/arch/powerpc
Al Viro 9a81c16b52 powerpc: fix double syscall restarts
Make sigreturn zero regs->trap, make do_signal() do the same on all
paths.  As it is, signal interrupting e.g. read() from fd 512 (==
ERESTARTSYS) with another signal getting unblocked when the first
handler finishes will lead to restart one insn earlier than it ought
to.  Same for multiple signals with in-kernel handlers interrupting
that sucker at the same time.  Same for multiple signals of any kind
interrupting that sucker on 64bit...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-09-22 09:33:50 -07:00
..
boot Merge remote branch 'jwb/merge' into merge 2010-08-24 14:36:45 +10:00
configs powerpc: Trim defconfigs 2010-08-09 11:19:16 +10:00
include/asm compat: Make compat_alloc_user_space() incorporate the access_ok() 2010-09-14 16:08:45 -07:00
kernel powerpc: fix double syscall restarts 2010-09-22 09:33:50 -07:00
kvm Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2010-08-05 09:03:46 -07:00
lib Merge commit 'paulus-perf/master' into next 2010-07-09 11:25:48 +10:00
math-emu powerpc/math-emu: Fix efp dependence 2009-03-11 06:00:08 -05:00
mm powerpc: Export memstart_addr and kernstart_addr on ppc64 2010-08-24 15:26:26 +10:00
oprofile powerpc/oprofile: Don't build server oprofile drivers on 64-bit BookE 2010-07-14 14:13:54 +10:00
platforms powerpc/pseries: Correct rtas_data_buf locking in dlpar code 2010-09-02 10:07:38 +10:00
sysdev powerpc/85xx: Add P1021 PCI IDs and quirks 2010-08-31 16:44:24 -05:00
xmon Input: sysrq - drop tty argument from sysrq ops handlers 2010-08-19 22:07:06 -07:00
Kconfig Merge branch 'timers-timekeeping-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-08-06 13:18:29 -07:00
Kconfig.debug powerpc: Unconditionally enabled irq stacks 2010-06-15 15:02:37 +10:00
Makefile powerpc: Fix typo in uImage target 2010-08-24 15:26:32 +10:00
relocs_check.pl powerpc: Check for unsupported relocs when using CONFIG_RELOCATABLE 2009-09-24 15:31:40 +10:00