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(parent: 392c218) | patch
sparc: Prevent no-handler signal syscall restart recursion.
authorDavid S. Miller <davem@davemloft.net>
Wed, 22 Sep 2010 05:30:13 +0000 (22:30 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 22 Sep 2010 05:30:13 +0000 (22:30 -0700)
commitc27852597829128a9c9d96d79ec454a83c6b0da5
tree3fe8d2b5cd9d59a47c64491ba2398bc2039d339ctree | snapshot (tar.gz zip)
parent392c21802ee3aa85cee0e703105f797a8a7b9416commit | diff
sparc: Prevent no-handler signal syscall restart recursion.

Explicitly clear the "in-syscall" bit when we have no signal
handler and back up the program counters to back up the system
call.

Reported-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc/kernel/signal32.c diff | blob | blame | history
arch/sparc/kernel/signal_32.c diff | blob | blame | history
arch/sparc/kernel/signal_64.c diff | blob | blame | history