From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Jianping Li <jianping.li@oss.qualcomm.com>
Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, ekansh.gupta@oss.qualcomm.com
Subject: Re: [PATCH] arm64: dts: qcom: kodiak: increase fastrpc compute-cb session slots
Date: Wed, 1 Apr 2026 13:40:56 +0200 [thread overview]
Message-ID: <7b271810-c1ab-4d07-8364-e4c30588722d@oss.qualcomm.com> (raw)
In-Reply-To: <ejt3dzkuo76sb6jipkuae2u47kushc3vporxn3xclts445pgck@5qfcnufjljiw>
On 4/1/26 1:33 PM, Dmitry Baryshkov wrote:
> On Wed, Apr 01, 2026 at 03:33:45PM +0800, Jianping Li wrote:
>> Some workloads on Kodiak can exhaust FastRPC sessions when multiple
>> compute clients open contexts concurrently, leading to -EBUSY failures.
>>
>> Describe the compute context bank with qcom,nsessions = <5> so the
>> driver can provision enough session slots for the compute-cb instance.
>
> This is a software property, so it probably should not have been added
> to the DT in the first place. Can we replace it with the driver code,
> allocating more sessions to the last CB?
Nov 2025 => https://lore.kernel.org/linux-arm-msm/53644b36-2eff-4b1c-9886-591afee8b589@oss.qualcomm.com/
Konrad
next prev parent reply other threads:[~2026-04-01 11:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-01 7:33 [PATCH] arm64: dts: qcom: kodiak: increase fastrpc compute-cb session slots Jianping Li
2026-04-01 11:33 ` Dmitry Baryshkov
2026-04-01 11:40 ` Konrad Dybcio [this message]
2026-04-02 9:48 ` Jianping Li
2026-04-02 9:41 ` Jianping Li
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