diff options
author | Al Viro <viro@ftp.linux.org.uk> | 2011-08-18 20:04:19 +0100 |
---|---|---|
committer | Richard Weinberger <richard@nod.at> | 2011-11-02 14:14:55 +0100 |
commit | d5c7e8b4ec4795ed0b8943cad8f87801fde371d7 (patch) | |
tree | 129e234c88d0297caecdb49f285a053babaa94b3 | |
parent | 9b25fcbdc64369f4cce41e73fc0f57f3fd367d20 (diff) |
um: don't bother blocking SIGARLM and SIGUSR1
We used to generate those, but we hadn't done that for a long
time. No need to bother blocking them for signal handlers.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
-rw-r--r-- | arch/um/os-Linux/process.c | 13 | ||||
-rw-r--r-- | arch/um/os-Linux/signal.c | 2 | ||||
-rw-r--r-- | arch/um/os-Linux/skas/process.c | 2 |
3 files changed, 8 insertions, 9 deletions
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index 0ced30cd4ab..c1a8fa74ebb 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -236,20 +236,19 @@ out: void init_new_thread_signals(void) { set_handler(SIGSEGV, (__sighandler_t) sig_handler, SA_ONSTACK, - SIGUSR1, SIGIO, SIGWINCH, SIGVTALRM, -1); + SIGIO, SIGWINCH, SIGVTALRM, -1); set_handler(SIGTRAP, (__sighandler_t) sig_handler, SA_ONSTACK, - SIGUSR1, SIGIO, SIGWINCH, SIGVTALRM, -1); + SIGIO, SIGWINCH, SIGVTALRM, -1); set_handler(SIGFPE, (__sighandler_t) sig_handler, SA_ONSTACK, - SIGUSR1, SIGIO, SIGWINCH, SIGVTALRM, -1); + SIGIO, SIGWINCH, SIGVTALRM, -1); set_handler(SIGILL, (__sighandler_t) sig_handler, SA_ONSTACK, - SIGUSR1, SIGIO, SIGWINCH, SIGVTALRM, -1); + SIGIO, SIGWINCH, SIGVTALRM, -1); set_handler(SIGBUS, (__sighandler_t) sig_handler, SA_ONSTACK, - SIGUSR1, SIGIO, SIGWINCH, SIGVTALRM, -1); + SIGIO, SIGWINCH, SIGVTALRM, -1); signal(SIGHUP, SIG_IGN); set_handler(SIGIO, (__sighandler_t) sig_handler, - SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, - SIGVTALRM, -1); + SA_ONSTACK | SA_RESTART, SIGIO, SIGWINCH, SIGVTALRM, -1); signal(SIGWINCH, SIG_IGN); signal(SIGTERM, SIG_DFL); } diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index 2dde9f6d6c0..75c3e9c9cab 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -112,7 +112,7 @@ void alarm_handler(int sig, struct sigcontext *sc) void timer_init(void) { set_handler(SIGVTALRM, (__sighandler_t) alarm_handler, - SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, -1); + SA_ONSTACK | SA_RESTART, SIGIO, SIGWINCH, -1); } void set_sigstack(void *sig_stack, int size) diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index f481d745e23..20b34dcb090 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -660,7 +660,7 @@ int start_idle_thread(void *stack, jmp_buf *switch_buf) int n; set_handler(SIGWINCH, (__sighandler_t) sig_handler, - SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGVTALRM, -1); + SA_ONSTACK | SA_RESTART, SIGIO, SIGVTALRM, -1); /* * Can't use UML_SETJMP or UML_LONGJMP here because they save |