linux-kernel - Re: [PATCH v1 12/18] KVM: selftests/rseq_test: name the migration thread and some cleanup

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Message-ID: <Y1nOYihuurZKi5XL@google.com>
Date:   Thu, 27 Oct 2022 00:18:42 +0000
From:   Sean Christopherson <seanjc@...gle.com>
To:     Wei Wang <wei.w.wang@...el.com>
Cc:     pbonzini@...hat.com, dmatlack@...gle.com, vipinsh@...gle.com,
        ajones@...tanamicro.com, eric.auger@...hat.com,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 12/18] KVM: selftests/rseq_test: name the migration
 thread and some cleanup

On Mon, Oct 24, 2022, Wei Wang wrote:
> @@ -272,7 +271,8 @@ int main(int argc, char *argv[])
>  	TEST_ASSERT(i > (NR_TASK_MIGRATIONS / 2),
>  		    "Only performed %d KVM_RUNs, task stalled too much?\n", i);
>  
> -	pthread_join(migration_thread, NULL);
> +	r = pthread_join(migration_thread, NULL);
> +	TEST_ASSERT(r == 0, "failed to join the migration thread");

!r is the preferred style.

>  
>  	kvm_vm_free(vm);
>  
> -- 
> 2.27.0
>