From: Leo Yan <leo.yan@arm.com>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Mike Leach <mike.leach@arm.com>,
James Clark <james.clark@linaro.org>,
Yeoreum Yun <yeoreum.yun@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Will Deacon <will@kernel.org>, Yabin Cui <yabinc@google.com>,
Keita Morisaki <keyz@google.com>,
Yuanfang Zhang <quic_yuanfang@quicinc.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v6 02/19] coresight: Set per-CPU source pointer
Date: Mon, 16 Mar 2026 17:41:31 +0000 [thread overview]
Message-ID: <20260316174131.GG8048@e132581.arm.com> (raw)
In-Reply-To: <e2131c5c-d55c-4569-b877-811be6b95576@arm.com>
On Fri, Mar 13, 2026 at 11:22:32AM +0000, Suzuki K Poulose wrote:
[...]
> > @@ -82,6 +83,56 @@ struct coresight_device *coresight_get_percpu_sink(int cpu)
> > }
> > EXPORT_SYMBOL_GPL(coresight_get_percpu_sink);
> > +static void coresight_set_percpu_source_local(void *csdev)
> > +{
> > + this_cpu_write(csdev_source, csdev);
> > +}
>
>
> > +
> > +static void _coresight_set_percpu_source(int cpu, struct coresight_device *csdev)
> > +{
>
> While at it, why not add a coresight_get_percpu_source() and hide the
> implementation for the subsequent patches ?
Good point! Will do.
next prev parent reply other threads:[~2026-03-16 17:41 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-05 10:17 [PATCH v6 00/19] CoreSight: Refactor power management for CoreSight path Leo Yan
2026-03-05 10:17 ` [PATCH v6 01/19] coresight: sysfs: Validate CPU online status for per-CPU sources Leo Yan
2026-03-13 11:03 ` Suzuki K Poulose
2026-03-16 14:02 ` Leo Yan
2026-03-16 14:28 ` Suzuki K Poulose
2026-03-16 14:40 ` Leo Yan
2026-03-05 10:17 ` [PATCH v6 02/19] coresight: Set per-CPU source pointer Leo Yan
2026-03-13 11:18 ` Suzuki K Poulose
2026-03-16 14:38 ` Leo Yan
2026-03-16 17:49 ` Suzuki K Poulose
2026-03-16 19:30 ` Leo Yan
2026-03-13 11:22 ` Suzuki K Poulose
2026-03-16 17:41 ` Leo Yan [this message]
2026-03-05 10:17 ` [PATCH v6 03/19] coresight: Register CPU PM notifier in core layer Leo Yan
2026-03-05 10:17 ` [PATCH v6 04/19] coresight: etm4x: Hook CPU PM callbacks Leo Yan
2026-03-05 10:17 ` [PATCH v6 05/19] coresight: Add callback to determine if PM is needed Leo Yan
2026-03-13 11:26 ` Suzuki K Poulose
2026-03-17 11:22 ` Leo Yan
2026-03-05 10:17 ` [PATCH v6 06/19] coresight: etm4x: Remove redundant condition checks in save and restore Leo Yan
2026-03-05 10:17 ` [PATCH v6 07/19] coresight: syscfg: Use spinlock to protect active variables Leo Yan
2026-03-05 10:17 ` [PATCH v6 08/19] coresight: Introduce coresight_enable_source() helper Leo Yan
2026-03-13 11:31 ` Suzuki K Poulose
2026-03-05 10:17 ` [PATCH v6 09/19] coresight: Save active path for system tracers Leo Yan
2026-03-05 10:17 ` [PATCH v6 10/19] coresight: etm4x: Set active path on target CPU Leo Yan
2026-03-05 10:17 ` [PATCH v6 11/19] coresight: etm3x: " Leo Yan
2026-03-05 10:17 ` [PATCH v6 12/19] coresight: sysfs: Use source's path pointer for path control Leo Yan
2026-03-05 10:17 ` [PATCH v6 13/19] coresight: Add 'in_idle' argument to path Leo Yan
2026-03-13 14:37 ` Suzuki K Poulose
2026-03-05 10:17 ` [PATCH v6 14/19] coresight: Control path during CPU idle Leo Yan
2026-03-05 10:17 ` [PATCH v6 15/19] coresight: Add PM callbacks for sink device Leo Yan
2026-03-05 10:17 ` [PATCH v6 16/19] coresight: trbe: Save and restore state across CPU low power state Leo Yan
2026-03-05 10:17 ` [PATCH v6 17/19] coresight: sysfs: Increment refcount only for system tracers Leo Yan
2026-03-05 10:17 ` [PATCH v6 18/19] coresight: Take hotplug lock in enable_source_store() for Sysfs mode Leo Yan
2026-03-05 10:17 ` [PATCH v6 19/19] coresight: Move CPU hotplug callbacks to core layer Leo Yan
2026-03-06 9:53 ` [PATCH v6 00/19] CoreSight: Refactor power management for CoreSight path Yeoreum Yun
2026-03-16 16:08 ` James Clark
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