diff options
| author | Ingo Molnar <mingo@kernel.org> | 2025-08-05 11:15:34 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-08-05 11:15:34 +0200 |
| commit | a53d0cf7f1cb3182ad533ff5cacfa5fd29c419ad (patch) | |
| tree | 59bd9bad63a1460a6079162fca98ea47f5a81679 /kernel/trace/preemptirq_delay_test.c | |
| parent | ed845c363d8c93eeaad4ce48bb7d5f81b6a75b61 (diff) | |
| parent | 352af6a011d586ff042db4b2d1f7421875eb8a14 (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.c | 13 |
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; } |