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kselftest/arm64: Always encourage preemption for za-test

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Since we now have an explicit test for the syscall ABI there is no need for
za-test to cover getpid() so just unconditionally do sched_yield() like we
do in fpsimd-test.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220829154452.824870-2-broonie@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Mark Brown
2022-08-29 16:44:49 +01:00
committed by Catalin Marinas
parent 7a9bcaaad5
commit 9e40e62723
1 changed files with 1 additions and 6 deletions
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tools/testing/selftests/arm64/fp/za-test.S
+1 -6
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@@ -287,12 +287,7 @@ _start:
subs x21, x21, #1
b.ne 0b
and x8, x22, #127 // Every 128 interations...
cbz x8, 0f
mov x8, #__NR_getpid // (otherwise minimal syscall)
b 1f
0:
mov x8, #__NR_sched_yield // ...encourage preemption
mov x8, #__NR_sched_yield // encourage preemption
1:
svc #0