From: Peng Fan <peng.fan@oss.nxp.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: linux-kernel@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-remoteproc@vger.kernel.org, linux-rt-devel@lists.linux.dev,
Bjorn Andersson <andersson@kernel.org>,
Clark Williams <clrkwllms@kernel.org>,
Fabio Estevam <festevam@gmail.com>, Frank Li <Frank.Li@nxp.com>,
Jassi Brar <jassisinghbrar@gmail.com>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Sascha Hauer <s.hauer@pengutronix.de>,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH v2 5/9] mailbox: imx: Start splitting the IRQ handler in primary and threaded handler
Date: Mon, 8 Jun 2026 13:14:00 +0800 [thread overview]
Message-ID: <aiZPmAniLJU/ORmb@shlinux89> (raw)
In-Reply-To: <20260603-imx_mbox_rproc-v2-5-a0059dc3b69a@linutronix.de>
On Wed, Jun 03, 2026 at 03:05:08PM +0200, Sebastian Andrzej Siewior wrote:
>Split the mailbox irq handling into a primary handler (imx_mu_isr()) and
>a threaded handler (imx_mu_isr_th()). The primary handler masks the
>interrupt event so the threaded handler can run without raising the
>interrupt again. The threaded handler can invoke the actuall callback in
>preemtible context.
>
>As a first step, prepare the logic and move TX handling part.
>
>Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
next prev parent reply other threads:[~2026-06-08 5:11 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-03 13:05 [PATCH v2 0/9] mailbox: imx: Use threaded handler to avoid kworker in imx's remoteproc Sebastian Andrzej Siewior
2026-06-03 13:05 ` [PATCH v2 1/9] mailbox: imx: Add a channel shutdown field Sebastian Andrzej Siewior
2026-06-08 5:01 ` Peng Fan
2026-06-03 13:05 ` [PATCH v2 2/9] mailbox: imx: Use devm_pm_runtime_enable() Sebastian Andrzej Siewior
2026-06-08 5:06 ` Peng Fan
2026-06-03 13:05 ` [PATCH v2 3/9] mailbox: imx: use devm_of_platform_populate() Sebastian Andrzej Siewior
2026-06-08 5:05 ` Peng Fan
2026-06-03 13:05 ` [PATCH v2 4/9] mailbox: imx: Use channel index instead of zero in imx_mu_specific_rx() Sebastian Andrzej Siewior
2026-06-08 5:11 ` Peng Fan
2026-06-03 13:05 ` [PATCH v2 5/9] mailbox: imx: Start splitting the IRQ handler in primary and threaded handler Sebastian Andrzej Siewior
2026-06-08 5:14 ` Peng Fan [this message]
2026-06-08 5:32 ` Peng Fan
2026-06-03 13:05 ` [PATCH v2 6/9] mailbox: imx: Move the RX part of the mailbox into the " Sebastian Andrzej Siewior
2026-06-03 13:18 ` Daniel Baluta
2026-06-03 13:20 ` Sebastian Andrzej Siewior
2026-06-03 13:45 ` Daniel Baluta
2026-06-03 15:26 ` Sebastian Andrzej Siewior
2026-06-08 5:48 ` Peng Fan
2026-06-03 13:05 ` [PATCH v2 7/9] mailbox: imx: Move the RXDB " Sebastian Andrzej Siewior
2026-06-08 5:48 ` Peng Fan
2026-06-03 13:05 ` [PATCH v2 8/9] mailbox: imx: Don't force-thread the primary handler Sebastian Andrzej Siewior
2026-06-08 5:50 ` Peng Fan
2026-06-03 13:05 ` [PATCH v2 9/9] remoteproc: imx_rproc: Invoke the callback directly Sebastian Andrzej Siewior
2026-06-08 5:52 ` Peng Fan
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