From: Jeffrey Hugo <quic_jhugo@quicinc.com>
To: Maciej Falkowski <maciej.falkowski@linux.intel.com>,
<dri-devel@lists.freedesktop.org>
Cc: <oded.gabbay@gmail.com>, <jacek.lawrynowicz@linux.intel.com>,
<lizhi.hou@amd.com>, Karol Wachowski <karol.wachowski@intel.com>
Subject: Re: [PATCH] accel/ivpu: Implement heartbeat-based TDR mechanism
Date: Fri, 18 Apr 2025 09:27:55 -0600 [thread overview]
Message-ID: <c6b4aaad-aa5f-4f46-948f-de150dfc60fe@quicinc.com> (raw)
In-Reply-To: <20250416102555.384526-1-maciej.falkowski@linux.intel.com>
On 4/16/2025 4:25 AM, Maciej Falkowski wrote:
> From: Karol Wachowski <karol.wachowski@intel.com>
>
> Introduce a heartbeat-based Timeout Detection and Recovery (TDR) mechanism.
> The enhancement aims to improve the reliability of device hang detection by
> monitoring heartbeat updates.
>
> Each progressing inference will update heartbeat counter allowing driver to
> monitor its progression. Limit maximum number of reschedules when heartbeat
> indicates progression to 30.
Code looks good. However, why 30? This would artificially limit how
long a job could run, no?
-Jeff
next prev parent reply other threads:[~2025-04-18 15:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-16 10:25 [PATCH] accel/ivpu: Implement heartbeat-based TDR mechanism Maciej Falkowski
2025-04-18 15:27 ` Jeffrey Hugo [this message]
2025-04-23 7:23 ` Jacek Lawrynowicz
2025-04-23 14:23 ` Jeff Hugo
2025-04-25 8:22 ` Jacek Lawrynowicz
2025-04-25 8:50 ` Jacek Lawrynowicz
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