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From: Stephen Boyd <swboyd@chromium.org>
To: Lina Iyer <ilina@codeaurora.org>,
	agross@kernel.org, bjorn.andersson@linaro.org
Cc: linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org,
	rnayak@codeaurora.org, linux-kernel@vger.kernel.org,
	linux-pm@vger.kernel.org, dianders@chromium.org,
	mkshah@codeaurora.org,
	"Raju P.L.S.S.S.N" <rplsssn@codeaurora.org>,
	Lina Iyer <ilina@codeaurora.org>
Subject: Re: [PATCH V2 3/4] drivers: qcom: rpmh: switch over from spinlock irq variants
Date: Tue, 23 Jul 2019 11:24:50 -0700
Message-ID: <5d3750f3.1c69fb81.923dc.874d@mx.google.com> (raw)
In-Reply-To: <20190722215340.3071-3-ilina@codeaurora.org>

Quoting Lina Iyer (2019-07-22 14:53:39)
> From: "Raju P.L.S.S.S.N" <rplsssn@codeaurora.org>
> 
> Switch over from using _irqsave/_irqrestore variants since we no longer
> race with a lock from the interrupt handler. While we are at it, rename
> the cache_lock to just lock to allow use of the lock to synchronize
> controller access.

Is there a reason why it can't be a mutex now?

> 
> Signed-off-by: Raju P.L.S.S.S.N <rplsssn@codeaurora.org>
> Signed-off-by: Lina Iyer <ilina@codeaurora.org>

  reply index

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-22 21:53 [PATCH V2 1/4] drivers: qcom: rpmh-rsc: simplify TCS locking Lina Iyer
2019-07-22 21:53 ` [PATCH V2 2/4] drivers: qcom: rpmh-rsc: avoid locking in the interrupt handler Lina Iyer
2019-07-23 20:11   ` Stephen Boyd
2019-07-24 14:52     ` Lina Iyer
2019-07-24 19:37       ` Stephen Boyd
2019-07-24 20:36         ` Lina Iyer
2019-07-24 23:27           ` Doug Anderson
2019-07-25 15:18             ` Lina Iyer
2019-07-25 15:39               ` Doug Anderson
2019-07-29 19:01                 ` Lina Iyer
2019-07-29 20:56                   ` Stephen Boyd
2019-07-30 17:29                     ` Lina Iyer
2019-07-22 21:53 ` [PATCH V2 3/4] drivers: qcom: rpmh: switch over from spinlock irq variants Lina Iyer
2019-07-23 18:24   ` Stephen Boyd [this message]
2019-07-22 21:53 ` [PATCH V2 4/4] drivers: qcom: rpmh-rsc: remove redundant register access Lina Iyer
2019-07-23 18:22 ` [PATCH V2 1/4] drivers: qcom: rpmh-rsc: simplify TCS locking Stephen Boyd
2019-07-23 19:21   ` Lina Iyer
2019-07-23 20:18     ` Stephen Boyd
2019-07-24 14:54       ` Lina Iyer
2019-07-24 18:32         ` Stephen Boyd
2019-07-24 19:36           ` Lina Iyer

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