linux-kernel - Re: [PATCH] crypto: qce: Provide dev_err

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <b622f606-e9c7-40b5-b05d-4f011a98faa5@oss.qualcomm.com>
Date: Mon, 27 Oct 2025 09:27:35 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Bjorn Andersson <bjorn.andersson@....qualcomm.com>,
        Thara Gopinath <thara.gopinath@...il.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>
Cc: linux-crypto@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] crypto: qce: Provide dev_err_probe() status on DMA
 failure

On 10/24/25 11:35 PM, Bjorn Andersson wrote:
> On multiple occasions the qce device have shown up in devices_deferred,
> without the explanation that this came from the failure to acquire the
> DMA channels from the associated BAM.
> 
> Use dev_err_probe() to associate this context with the failure to faster
> pinpoint the culprit when this happens in the future.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@....qualcomm.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad