From: Mark Rutland <mark.rutland@arm.com>
To: Anurup M <anurupvasu@gmail.com>
Cc: will.deacon@arm.com, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, anurup.m@huawei.com,
zhangshaokun@hisilicon.com, tanxiaojun@huawei.com,
xuwei5@hisilicon.com, sanil.kumar@hisilicon.com,
john.garry@huawei.com, gabriele.paoloni@huawei.com,
shiju.jose@huawei.com, huangdaode@hisilicon.com,
linuxarm@huawei.com, dikshit.n@huawei.com, shyju.pv@huawei.com
Subject: Re: [PATCH v6 10/11] drivers: perf: hisi: use poll method when no IRQ for MN counter overflow
Date: Tue, 21 Mar 2017 17:17:24 +0000 [thread overview]
Message-ID: <20170321171724.GC29116@leverpostej> (raw)
In-Reply-To: <1489127341-112908-1-git-send-email-anurup.m@huawei.com>
On Fri, Mar 10, 2017 at 01:29:01AM -0500, Anurup M wrote:
> When no IRQ is supported in hardware, use hrtimer to poll and
> update event counter and avoid overflow condition for MN PMU.
> An interval of 8 seconds is used for the hrtimer.
Please fold this into the main MN patch.
The comments on the L3 hrtimer patch also apply here.
Thanks,
Mark.
next prev parent reply other threads:[~2017-03-21 17:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-10 6:29 [PATCH v6 10/11] drivers: perf: hisi: use poll method when no IRQ for MN counter overflow Anurup M
2017-03-21 17:17 ` Mark Rutland [this message]
2017-03-24 6:43 ` Anurup M
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