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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 12:14:01 +08:00
linux-next/arch/parisc
Laurent MEYER d09042da72 [PATCH] fix incorrect SA_ONSTACK behaviour for 64-bit processes
- When setting a sighandler using sigaction() call, if the flag
  SA_ONSTACK is set and no alternate stack is provided via sigaltstack(),
  the kernel still try to install the alternate stack.  This behavior is
  the opposite of the one which is documented in Single Unix Specifications
  V3.

- Also when setting an alternate stack using sigaltstack() with the flag
  SS_DISABLE, the kernel try to install the alternate stack on signal
  delivery.

These two use cases makes the process crash at signal delivery.

Signed-off-by: Laurent Meyer <meyerlau@fr.ibm.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: David Howells <dhowells@redhat.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Kazumoto Kojima <kkojima@rr.iij4u.or.jp>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-06-23 07:43:05 -07:00
..
configs [PARISC] Enabled some NLS modules in a500, b180 and c3000 defconfigs 2006-03-30 17:48:58 +00:00
hpux [PATCH] VFS: Permit filesystem to perform statfs with a known root dentry 2006-06-23 07:42:45 -07:00
kernel [PATCH] fix incorrect SA_ONSTACK behaviour for 64-bit processes 2006-06-23 07:43:05 -07:00
lib [PARISC] Remove obsolete CONFIG_DEBUG_IOREMAP 2006-03-30 17:48:50 +00:00
math-emu [PARISC] Fix floating point invalid exception trap handler 2006-01-22 20:26:39 -05:00
mm [PARISC] Further work for multiple page sizes 2006-04-21 22:20:34 +00:00
oprofile Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
defconfig [PARISC] defconfig updates 2006-04-21 22:20:33 +00:00
defpalo.conf Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
install.sh Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
Kconfig [PARISC] Further work for multiple page sizes 2006-04-21 22:20:34 +00:00
Kconfig.debug [PARISC] Add CONFIG_DEBUG_RODATA to protect read-only data 2006-01-22 20:26:54 -05:00
Makefile [PARISC] Update minimum compiler version and CROSS_COMPILE for parisc64 2005-10-21 22:52:00 -04:00
nm Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00