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From: Jingyi Wang <wangjingyi11@huawei.com>
To: <drjones@redhat.com>, <kvm@vger.kernel.org>,
	<kvmarm@lists.cs.columbia.edu>
Cc: maz@kernel.org
Subject: [kvm-unit-tests PATCH v2 2/8] arm64: microbench: Use the funcions for ipi test as the general functions for gic(ipi/lpi/timer) test
Date: Thu, 2 Jul 2020 11:01:26 +0800	[thread overview]
Message-ID: <20200702030132.20252-3-wangjingyi11@huawei.com> (raw)
In-Reply-To: <20200702030132.20252-1-wangjingyi11@huawei.com>

The following patches will use that.

Signed-off-by: Jingyi Wang <wangjingyi11@huawei.com>
---
 arm/micro-bench.c | 39 ++++++++++++++++++++++-----------------
 1 file changed, 22 insertions(+), 17 deletions(-)

diff --git a/arm/micro-bench.c b/arm/micro-bench.c
index 794dfac..fc4d356 100644
--- a/arm/micro-bench.c
+++ b/arm/micro-bench.c
@@ -25,24 +25,24 @@
 
 static u32 cntfrq;
 
-static volatile bool ipi_ready, ipi_received;
+static volatile bool irq_ready, irq_received;
 static void *vgic_dist_base;
 static void (*write_eoir)(u32 irqstat);
 
-static void ipi_irq_handler(struct pt_regs *regs)
+static void gic_irq_handler(struct pt_regs *regs)
 {
-	ipi_ready = false;
-	ipi_received = true;
+	irq_ready = false;
+	irq_received = true;
 	gic_write_eoir(gic_read_iar());
-	ipi_ready = true;
+	irq_ready = true;
 }
 
-static void ipi_secondary_entry(void *data)
+static void gic_secondary_entry(void *data)
 {
-	install_irq_handler(EL1H_IRQ, ipi_irq_handler);
+	install_irq_handler(EL1H_IRQ, gic_irq_handler);
 	gic_enable_defaults();
 	local_irq_enable();
-	ipi_ready = true;
+	irq_ready = true;
 	while (true)
 		cpu_relax();
 }
@@ -72,9 +72,9 @@ static bool test_init(void)
 		break;
 	}
 
-	ipi_ready = false;
+	irq_ready = false;
 	gic_enable_defaults();
-	on_cpu_async(1, ipi_secondary_entry, NULL);
+	on_cpu_async(1, gic_secondary_entry, NULL);
 
 	cntfrq = get_cntfrq();
 	printf("Timer Frequency %d Hz (Output in microseconds)\n", cntfrq);
@@ -82,13 +82,18 @@ static bool test_init(void)
 	return true;
 }
 
-static void ipi_prep(void)
+static void gic_prep_common(void)
 {
 	unsigned tries = 1 << 28;
 
-	while (!ipi_ready && tries--)
+	while (!irq_ready && tries--)
 		cpu_relax();
-	assert(ipi_ready);
+	assert(irq_ready);
+}
+
+static void ipi_prep(void)
+{
+	gic_prep_common();
 }
 
 static void ipi_exec(void)
@@ -96,17 +101,17 @@ static void ipi_exec(void)
 	unsigned tries = 1 << 28;
 	static int received = 0;
 
-	ipi_received = false;
+	irq_received = false;
 
 	gic_ipi_send_single(1, 1);
 
-	while (!ipi_received && tries--)
+	while (!irq_received && tries--)
 		cpu_relax();
 
-	if (ipi_received)
+	if (irq_received)
 		++received;
 
-	assert_msg(ipi_received, "failed to receive IPI in time, but received %d successfully\n", received);
+	assert_msg(irq_received, "failed to receive IPI in time, but received %d successfully\n", received);
 }
 
 static void hvc_exec(void)
-- 
2.19.1


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  parent reply	other threads:[~2020-07-02  3:02 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-02  3:01 [kvm-unit-tests PATCH v2 0/8] arm/arm64: Add IPI/LPI/vtimer latency test Jingyi Wang
2020-07-02  3:01 ` [kvm-unit-tests PATCH v2 1/8] arm64: microbench: get correct ipi received num Jingyi Wang
2020-07-02 12:36   ` Auger Eric
2020-07-02  3:01 ` Jingyi Wang [this message]
2020-07-02  5:25   ` [kvm-unit-tests PATCH v2 2/8] arm64: microbench: Use the funcions for ipi test as the general functions for gic(ipi/lpi/timer) test Andrew Jones
2020-07-02  8:21     ` Jingyi Wang
2020-07-02 12:36   ` Auger Eric
2020-07-02  3:01 ` [kvm-unit-tests PATCH v2 3/8] arm64: microbench: gic: Add gicv4.1 support for ipi latency test Jingyi Wang
2020-07-02  8:22   ` Marc Zyngier
2020-07-02  9:02     ` Jingyi Wang
2020-07-02  9:17       ` Marc Zyngier
2020-07-02  9:29         ` Jingyi Wang
2020-07-02 12:36     ` Auger Eric
2020-07-02 13:03       ` Marc Zyngier
2020-07-02 12:57   ` Auger Eric
2020-07-02 13:08     ` Marc Zyngier
2020-07-02 13:42       ` Auger Eric
2020-07-03  3:39         ` Jingyi Wang
2020-07-02 21:33     ` Andrew Jones
2020-07-02  3:01 ` [kvm-unit-tests PATCH v2 4/8] arm64: its: Handle its command queue wrapping Jingyi Wang
2020-07-02 13:01   ` Auger Eric
2020-07-02  3:01 ` [kvm-unit-tests PATCH v2 5/8] arm64: microbench: its: Add LPI latency test Jingyi Wang
2020-07-02 13:13   ` Auger Eric
2020-07-02  3:01 ` [kvm-unit-tests PATCH v2 6/8] arm64: microbench: Allow each test to specify its running times Jingyi Wang
2020-07-02  5:29   ` Andrew Jones
2020-07-02  8:46     ` Jingyi Wang
2020-07-02 13:17     ` Auger Eric
2020-07-02  3:01 ` [kvm-unit-tests PATCH v2 7/8] arm64: microbench: Add time limit for each individual test Jingyi Wang
2020-07-02  5:48   ` Andrew Jones
2020-07-02  8:47     ` Jingyi Wang
2020-07-02 13:23   ` Auger Eric
2020-07-03  3:42     ` Jingyi Wang
2020-07-02  3:01 ` [kvm-unit-tests PATCH v2 8/8] arm64: microbench: Add vtimer latency test Jingyi Wang
2020-07-02  5:44   ` Andrew Jones
2020-07-02  8:56     ` Jingyi Wang
2020-07-02 13:36   ` Auger Eric
2020-07-03  7:41     ` Jingyi Wang
2020-07-03  7:45       ` Auger Eric
2020-07-06 12:23         ` Jingyi Wang

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