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From: Dapeng Mi <dapeng1.mi@linux.intel.com>
To: Sean Christopherson <seanjc@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	Jim Mattson <jmattson@google.com>,
	Mingwei Zhang <mizhang@google.com>,
	Xiong Zhang <xiong.y.zhang@intel.com>,
	Zhenyu Wang <zhenyuw@linux.intel.com>,
	Like Xu <like.xu.linux@gmail.com>,
	Jinrong Liang <cloudliang@tencent.com>,
	Dapeng Mi <dapeng1.mi@intel.com>,
	Dapeng Mi <dapeng1.mi@linux.intel.com>,
	Yi Lai <yi1.lai@intel.com>
Subject: [PATCH 2/2] selftests: kvm: Reduce verbosity of "Random seed" messages
Date: Thu, 20 Jun 2024 02:21:28 +0800	[thread overview]
Message-ID: <20240619182128.4131355-3-dapeng1.mi@linux.intel.com> (raw)
In-Reply-To: <20240619182128.4131355-1-dapeng1.mi@linux.intel.com>

Huge number of "Random seed:" messages are printed when running
pmu_counters_test. It leads to the regular test output is totally
flooded by these over-verbose messages.

Downgrade "Random seed" message printing level to debug and prevent it
to be printed in normal case.

Reported-by: Yi Lai <yi1.lai@intel.com>
Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
---
 tools/testing/selftests/kvm/lib/kvm_util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index ad00e4761886..8568c7d619c3 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -434,7 +434,7 @@ struct kvm_vm *__vm_create(struct vm_shape shape, uint32_t nr_runnable_vcpus,
 	slot0 = memslot2region(vm, 0);
 	ucall_init(vm, slot0->region.guest_phys_addr + slot0->region.memory_size);
 
-	pr_info("Random seed: 0x%x\n", guest_random_seed);
+	pr_debug("Random seed: 0x%x\n", guest_random_seed);
 	guest_rng = new_guest_random_state(guest_random_seed);
 	sync_global_to_guest(vm, guest_rng);
 
-- 
2.34.1


  parent reply	other threads:[~2024-06-19  2:20 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-19 18:21 [PATCH 0/2] KVM vPMU code refine Dapeng Mi
2024-06-19 18:21 ` [PATCH 1/2] KVM: x86/pmu: Define KVM_PMC_MAX_GENERIC for platform independence Dapeng Mi
2024-06-20 16:16   ` Sean Christopherson
2024-06-21  2:35     ` Mi, Dapeng
2024-06-21 13:48       ` Sean Christopherson
2024-06-19 18:21 ` Dapeng Mi [this message]
2024-06-20 18:13   ` [PATCH 2/2] selftests: kvm: Reduce verbosity of "Random seed" messages Sean Christopherson
2024-06-21  2:51     ` Mi, Dapeng
2024-06-21 13:29       ` Sean Christopherson
2024-06-26  1:57         ` Mi, Dapeng
2024-06-20 16:07 ` [PATCH 0/2] KVM vPMU code refine Sean Christopherson
2024-06-21  0:28   ` Mi, Dapeng

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