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authorIngo Molnar <mingo@kernel.org>2025-08-05 11:15:34 +0200
committerIngo Molnar <mingo@kernel.org>2025-08-05 11:15:34 +0200
commita53d0cf7f1cb3182ad533ff5cacfa5fd29c419ad (patch)
tree59bd9bad63a1460a6079162fca98ea47f5a81679 /kernel/trace/preemptirq_delay_test.c
parented845c363d8c93eeaad4ce48bb7d5f81b6a75b61 (diff)
parent352af6a011d586ff042db4b2d1f7421875eb8a14 (diff)
Merge commit 'linus' into core/bugs, to resolve conflicts
Resolve conflicts with this commit that was developed in parallel during the merge window: 8c8efa93db68 ("x86/bug: Add ARCH_WARN_ASM macro for BUG/WARN asm code sharing with Rust") Conflicts: arch/riscv/include/asm/bug.h arch/x86/include/asm/bug.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/preemptirq_delay_test.c')
-rw-r--r--kernel/trace/preemptirq_delay_test.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/kernel/trace/preemptirq_delay_test.c b/kernel/trace/preemptirq_delay_test.c
index 314ffc143039..acb0c971a408 100644
--- a/kernel/trace/preemptirq_delay_test.c
+++ b/kernel/trace/preemptirq_delay_test.c
@@ -117,12 +117,15 @@ static int preemptirq_delay_run(void *data)
{
int i;
int s = MIN(burst_size, NR_TEST_FUNCS);
- struct cpumask cpu_mask;
+ cpumask_var_t cpu_mask;
+
+ if (!alloc_cpumask_var(&cpu_mask, GFP_KERNEL))
+ return -ENOMEM;
if (cpu_affinity > -1) {
- cpumask_clear(&cpu_mask);
- cpumask_set_cpu(cpu_affinity, &cpu_mask);
- if (set_cpus_allowed_ptr(current, &cpu_mask))
+ cpumask_clear(cpu_mask);
+ cpumask_set_cpu(cpu_affinity, cpu_mask);
+ if (set_cpus_allowed_ptr(current, cpu_mask))
pr_err("cpu_affinity:%d, failed\n", cpu_affinity);
}
@@ -139,6 +142,8 @@ static int preemptirq_delay_run(void *data)
__set_current_state(TASK_RUNNING);
+ free_cpumask_var(cpu_mask);
+
return 0;
}