From: Johan Hovold <johan@kernel.org>
To: Sibi Sankar <quic_sibis@quicinc.com>
Cc: sudeep.holla@arm.com, cristian.marussi@arm.com,
ulf.hansson@linaro.org, jassisinghbrar@gmail.com,
linux-kernel@vger.kernel.org, arm-scmi@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, konradybcio@kernel.org,
linux-pm@vger.kernel.org, tstrudel@google.com, rafael@kernel.org,
Johan Hovold <johan+linaro@kernel.org>
Subject: Re: [PATCH V3 4/4] mailbox: qcom-cpucp: Mark the irq with IRQF_NO_SUSPEND flag
Date: Thu, 10 Oct 2024 16:58:57 +0200 [thread overview]
Message-ID: <ZwfrsVBSstffJWqp@hovoldconsulting.com> (raw)
In-Reply-To: <20241007060642.1978049-5-quic_sibis@quicinc.com>
On Mon, Oct 07, 2024 at 11:36:42AM +0530, Sibi Sankar wrote:
> The qcom-cpucp mailbox irq is expected to function during suspend-resume
> cycle particularly when the scmi cpufreq driver can query the current
> frequency using the get_level message after the cpus are brought up during
> resume. Hence mark the irq with IRQF_NO_SUSPEND flag to fix the do_xfer
> failures we see during resume.
>
> Err Logs:
> arm-scmi firmware:scmi: timed out in resp(caller:do_xfer+0x164/0x568)
> cpufreq: cpufreq_online: ->get() failed
>
> Reported-by: Johan Hovold <johan+linaro@kernel.org>
> Closes: https://lore.kernel.org/lkml/ZtgFj1y5ggipgEOS@hovoldconsulting.com/
> Fixes: 0e2a9a03106c ("mailbox: Add support for QTI CPUCP mailbox controller")
> Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Seems to work as intended:
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Johan
next prev parent reply other threads:[~2024-10-10 14:58 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-07 6:06 [PATCH V3 0/4] firmware: arm_scmi: Misc Fixes Sibi Sankar
2024-10-07 6:06 ` [PATCH V3 1/4] firmware: arm_scmi: Ensure that the message-id supports fastchannel Sibi Sankar
2024-10-09 13:46 ` Sudeep Holla
2024-10-10 14:55 ` Johan Hovold
2024-10-07 6:06 ` [PATCH V3 2/4] firmware: arm_scmi: Skip adding bad duplicates Sibi Sankar
2024-10-07 6:06 ` [PATCH V3 3/4] pmdomain: core: Fix debugfs node creation failure Sibi Sankar
2024-10-07 17:33 ` Dmitry Baryshkov
2024-10-09 11:11 ` Ulf Hansson
2024-10-10 12:47 ` Dmitry Baryshkov
2024-10-07 6:06 ` [PATCH V3 4/4] mailbox: qcom-cpucp: Mark the irq with IRQF_NO_SUSPEND flag Sibi Sankar
2024-10-07 13:14 ` Konrad Dybcio
2024-10-10 14:58 ` Johan Hovold [this message]
2024-10-09 11:14 ` [PATCH V3 0/4] firmware: arm_scmi: Misc Fixes Ulf Hansson
2024-10-10 15:02 ` Johan Hovold
2024-10-23 7:46 ` Sibi Sankar
2024-10-23 16:26 ` Johan Hovold
2024-10-25 6:08 ` Sibi Sankar
2024-10-25 6:14 ` Dmitry Baryshkov
2024-10-25 6:45 ` Sibi Sankar
2024-10-25 8:28 ` Cristian Marussi
2024-10-25 10:11 ` Dmitry Baryshkov
2024-10-25 10:29 ` Cristian Marussi
2024-10-25 11:37 ` Dmitry Baryshkov
2024-10-25 13:32 ` Johan Hovold
2024-10-25 13:48 ` Cristian Marussi
2024-10-25 13:23 ` Johan Hovold
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