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authorCatalin Marinas <catalin.marinas@arm.com>2022-09-30 09:18:11 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2022-09-30 09:18:11 +0100
commitc397623262fada5df2f92a861000957c36f330c1 (patch)
tree972dbf9553ac3bccf0789c2ff423cf6e3e298f5d /tools/testing/selftests/arm64/fp/sve-test.S
parentMerge branches 'for-next/doc', 'for-next/sve', 'for-next/sysreg', 'for-next/gettimeofday', 'for-next/stacktrace', 'for-next/atomics', 'for-next/el1-exceptions', 'for-next/a510-erratum-2658417', 'for-next/defconfig', 'for-next/tpidr2_el0' and 'for-next/ftrace', remote-tracking branch 'arm64/for-ne... (diff)
parentkselftest/arm64: Handle EINTR while reading data from children (diff)
downloadlinux-dev-c397623262fada5df2f92a861000957c36f330c1.tar.xz
linux-dev-c397623262fada5df2f92a861000957c36f330c1.zip
Merge branch 'for-next/kselftest' into for-next/core
* for-next/kselftest: (28 commits) : Kselftest updates for arm64 kselftest/arm64: Handle EINTR while reading data from children kselftest/arm64: Flag fp-stress as exiting when we begin finishing up kselftest/arm64: Don't repeat termination handler for fp-stress kselftest/arm64: Don't enable v8.5 for MTE selftest builds kselftest/arm64: Fix typo in hwcap check kselftest/arm64: Add hwcap test for RNG kselftest/arm64: Add SVE 2 to the tested hwcaps kselftest/arm64: Add missing newline in hwcap output kselftest/arm64: Fix spelling misakes of signal names kselftest/arm64: Enforce actual ABI for SVE syscalls kselftest/arm64: Correct buffer allocation for SVE Z registers kselftest/arm64: Include larger SVE and SME VLs in signal tests kselftest/arm64: Allow larger buffers in get_signal_context() kselftest/arm64: Preserve any EXTRA_CONTEXT in handle_signal_copyctx() kselftest/arm64: Validate contents of EXTRA_CONTEXT blocks kselftest/arm64: Only validate each signal context once kselftest/arm64: Remove unneeded protype for validate_extra_context() kselftest/arm64: Fix validation of EXTRA_CONTEXT signal context location kselftest/arm64: Fix validatation termination record after EXTRA_CONTEXT kselftest/arm64: Validate signal ucontext in place ...
Diffstat (limited to 'tools/testing/selftests/arm64/fp/sve-test.S')
-rw-r--r--tools/testing/selftests/arm64/fp/sve-test.S51
1 files changed, 33 insertions, 18 deletions
diff --git a/tools/testing/selftests/arm64/fp/sve-test.S b/tools/testing/selftests/arm64/fp/sve-test.S
index 589264231a2d..2a18cb4c528c 100644
--- a/tools/testing/selftests/arm64/fp/sve-test.S
+++ b/tools/testing/selftests/arm64/fp/sve-test.S
@@ -314,6 +314,15 @@ function irritator_handler
ret
endfunction
+function tickle_handler
+ // Increment the signal count (x23):
+ ldr x0, [x2, #ucontext_regs + 8 * 23]
+ add x0, x0, #1
+ str x0, [x2, #ucontext_regs + 8 * 23]
+
+ ret
+endfunction
+
function terminate_handler
mov w21, w0
mov x20, x2
@@ -370,6 +379,30 @@ endfunction
.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
@@ -405,24 +438,6 @@ _start:
mov x0, x20
bl putdecn
- 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
-
#ifdef SSVE
smstart_sm // syscalls will have exited streaming mode
#endif