To interface more robustly with other processes install the signal handers
in the floating point stress tests before we produce any output, this
means that a parent process can know that if it has seen any output from
the test then the test is ready to handle incoming signals.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220906220056.820295-1-broonie@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
.globl _start
function _start
_start:
.globl _start
function _start
_start:
+ mov x23, #0 // signal count
+
+ mov w0, #SIGINT
+ adr x1, terminate_handler
+ mov w2, #SA_SIGINFO
+ bl setsignal
+
+ mov w0, #SIGTERM
+ adr x1, terminate_handler
+ mov w2, #SA_SIGINFO
+ bl setsignal
+
+ mov w0, #SIGUSR1
+ adr x1, irritator_handler
+ mov w2, #SA_SIGINFO
+ orr w2, w2, #SA_NODEFER
+ bl setsignal
+
+ mov w0, #SIGUSR2
+ adr x1, tickle_handler
+ mov w2, #SA_SIGINFO
+ orr w2, w2, #SA_NODEFER
+ bl setsignal
+
// Sanity-check and report the vector length
mov x19, #128
// Sanity-check and report the vector length
mov x19, #128
- mov x23, #0 // Irritation signal count
-
- mov w0, #SIGINT
- adr x1, terminate_handler
- mov w2, #SA_SIGINFO
- bl setsignal
-
- mov w0, #SIGTERM
- adr x1, terminate_handler
- mov w2, #SA_SIGINFO
- bl setsignal
-
- mov w0, #SIGUSR1
- adr x1, irritator_handler
- mov w2, #SA_SIGINFO
- orr w2, w2, #SA_NODEFER
- bl setsignal
-
- mov w0, #SIGUSR2
- adr x1, tickle_handler
- mov w2, #SA_SIGINFO
- orr w2, w2, #SA_NODEFER
- bl setsignal
-
mov x22, #0 // generation number, increments per iteration
.Ltest_loop:
mov x22, #0 // generation number, increments per iteration
.Ltest_loop:
.globl _start
function _start
_start:
.globl _start
function _start
_start:
+ mov x23, #0 // Irritation signal count
+
+ mov w0, #SIGINT
+ adr x1, terminate_handler
+ mov w2, #SA_SIGINFO
+ bl setsignal
+
+ mov w0, #SIGTERM
+ adr x1, terminate_handler
+ mov w2, #SA_SIGINFO
+ bl setsignal
+
+ mov w0, #SIGUSR1
+ adr x1, irritator_handler
+ mov w2, #SA_SIGINFO
+ orr w2, w2, #SA_NODEFER
+ bl setsignal
+
+ mov w0, #SIGUSR2
+ adr x1, tickle_handler
+ mov w2, #SA_SIGINFO
+ orr w2, w2, #SA_NODEFER
+ bl setsignal
+
#ifdef SSVE
puts "Streaming mode "
smstart_sm
#ifdef SSVE
puts "Streaming mode "
smstart_sm
- mov x23, #0 // Irritation signal count
-
- mov w0, #SIGINT
- adr x1, terminate_handler
- mov w2, #SA_SIGINFO
- bl setsignal
-
- mov w0, #SIGTERM
- adr x1, terminate_handler
- mov w2, #SA_SIGINFO
- bl setsignal
-
- mov w0, #SIGUSR1
- adr x1, irritator_handler
- mov w2, #SA_SIGINFO
- orr w2, w2, #SA_NODEFER
- bl setsignal
-
- mov w0, #SIGUSR2
- adr x1, tickle_handler
- mov w2, #SA_SIGINFO
- orr w2, w2, #SA_NODEFER
- bl setsignal
-
#ifdef SSVE
smstart_sm // syscalls will have exited streaming mode
#endif
#ifdef SSVE
smstart_sm // syscalls will have exited streaming mode
#endif
.globl _start
function _start
_start:
.globl _start
function _start
_start:
+ mov x23, #0 // signal count
+
+ mov w0, #SIGINT
+ adr x1, terminate_handler
+ mov w2, #SA_SIGINFO
+ bl setsignal
+
+ mov w0, #SIGTERM
+ adr x1, terminate_handler
+ mov w2, #SA_SIGINFO
+ bl setsignal
+
+ mov w0, #SIGUSR1
+ adr x1, irritator_handler
+ mov w2, #SA_SIGINFO
+ orr w2, w2, #SA_NODEFER
+ bl setsignal
+
+ mov w0, #SIGUSR2
+ adr x1, tickle_handler
+ mov w2, #SA_SIGINFO
+ orr w2, w2, #SA_NODEFER
+ bl setsignal
+
puts "Streaming mode "
smstart_za
puts "Streaming mode "
smstart_za
- mov x23, #0 // Irritation signal count
-
- mov w0, #SIGINT
- adr x1, terminate_handler
- mov w2, #SA_SIGINFO
- bl setsignal
-
- mov w0, #SIGTERM
- adr x1, terminate_handler
- mov w2, #SA_SIGINFO
- bl setsignal
-
- mov w0, #SIGUSR1
- adr x1, irritator_handler
- mov w2, #SA_SIGINFO
- orr w2, w2, #SA_NODEFER
- bl setsignal
-
- mov w0, #SIGUSR2
- adr x1, tickle_handler
- mov w2, #SA_SIGINFO
- orr w2, w2, #SA_NODEFER
- bl setsignal
-
mov x22, #0 // generation number, increments per iteration
.Ltest_loop:
rdsvl 0, 8
mov x22, #0 // generation number, increments per iteration
.Ltest_loop:
rdsvl 0, 8