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 [thread overview]
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>
next prev parent reply other threads:[~2019-07-23 18:24 UTC|newest]
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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