From: Andrew Jones <drjones@redhat.com>
To: kvm@vger.kernel.org
Cc: pbonzini@redhat.com, rkrcmar@redhat.com
Subject: [PATCH] arm64: timer: ensure pending signal was cleared
Date: Mon, 27 May 2019 18:26:36 +0200 [thread overview]
Message-ID: <20190527162636.28878-1-drjones@redhat.com> (raw)
Ensure set_timer_irq_enabled() clears the pending interrupt from
the gic before proceeding with the next test.
Signed-off-by: Andrew Jones <drjones@redhat.com>
---
arm/timer.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arm/timer.c b/arm/timer.c
index 275d0494083d..eebc451722d9 100644
--- a/arm/timer.c
+++ b/arm/timer.c
@@ -231,6 +231,7 @@ static void test_timer(struct timer_info *info)
/* Disable the timer again and prepare to take interrupts */
info->write_ctl(0);
set_timer_irq_enabled(info, true);
+ report("interrupt signal no longer pending", !gic_timer_pending(info));
report("latency within 10 ms", test_cval_10msec(info));
report("interrupt received", info->irq_received);
--
2.18.1
next reply other threads:[~2019-05-27 16:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-27 16:26 Andrew Jones [this message]
2019-05-28 6:58 ` [PATCH] arm64: timer: ensure pending signal was cleared Andrew Jones
2019-06-03 9:13 ` Andrew Jones
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