From: Leo Yan <leo.yan@arm.com>
To: Jie Gan <jie.gan@oss.qualcomm.com>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>,
Mike Leach <mike.leach@arm.com>,
James Clark <james.clark@linaro.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Yeoreum Yun <yeoreum.yun@arm.com>,
Yuanfang Zhang <yuanfang.zhang@oss.qualcomm.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Tingwei Zhang <tingwei.zhang@oss.qualcomm.com>,
coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com
Subject: Re: [PATCH v2 2/2] coresight: tnoc: Fix clock refcount imbalance on platform remove
Date: Thu, 9 Jul 2026 16:27:39 +0100 [thread overview]
Message-ID: <20260709152739.GF1024232@e132581.arm.com> (raw)
In-Reply-To: <20260702-fix-clock-refcount-unbalance-v2-2-2383fbb9952e@oss.qualcomm.com>
On Thu, Jul 02, 2026 at 04:54:20PM +0800, Jie Gan wrote:
[...]
> Resume the device with pm_runtime_get_sync() before tearing it down so
> the clock is enabled again and balances the devm-managed disable. Then
> pm_runtime_set_suspended() and pm_runtime_put_noidle() leave the device
> in a coherent runtime PM state (suspended, usage count balanced) once
> the devm action has disabled the clock.
>
> Fixes: 1abc1b212eff ("coresight: Appropriately disable programming clocks")
> Signed-off-by: Jie Gan <jie.gan@oss.qualcomm.com>
Reviewed-by: Leo Yan <leo.yan@arm.com>
prev parent reply other threads:[~2026-07-09 15:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-02 8:54 [PATCH v2 0/2] fix clock refcount imbalance for all Coresight platform drivers Jie Gan
2026-07-02 8:54 ` [PATCH v2 1/2] coresight: Fix clock refcount imbalance on platform remove Jie Gan
2026-07-09 15:24 ` Leo Yan
2026-07-10 8:03 ` Jie Gan
2026-07-02 8:54 ` [PATCH v2 2/2] coresight: tnoc: " Jie Gan
2026-07-09 15:27 ` Leo Yan [this message]
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