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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Dipen Patel <dipenp@nvidia.com>
Cc: linux-rt-users@vger.kernel.org
Subject: Re: sync system call failure
Date: Mon, 22 Feb 2021 14:41:15 +0100	[thread overview]
Message-ID: <20210222134115.pjeiszuskg5kk23n@linutronix.de> (raw)
In-Reply-To: <6ed96c7e-aa40-e8d9-6330-85dc84514a81@nvidia.com>

On 2021-02-21 17:46:25 [-0800], Dipen Patel wrote:
> Hi,
Hi,

> I encountered below crash during the sync system call possibly coming
> from the stress threads spawned because of the --io options which does
> Platform:
> Nvidia Jetson AGX XAVIER, with 32GB eMMC 5.1 and 256 bit 32GB LPDDR4 RAM.
> 
> Kernel:
> 4.9.201-rt134
> Call stack:
> 
> [ 1813.814464] INFO: task stress blocked for more than 120 seconds.
> [ 1813.814610]       Not tainted 4.9.201-rt134 #2

This is not a crash. It is simply an information that a task was blocked
for quite some time (as it says).
The important information would be:
- does it recover
  - does the time in seconds always increase or does it also drop
  - does the message disappear if stress terminates.

- does it occur on v5.11-RT.

Sebastian

  reply	other threads:[~2021-02-22 13:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-22  1:46 sync system call failure Dipen Patel
2021-02-22 13:41 ` Sebastian Andrzej Siewior [this message]
2021-02-23  0:02   ` Dipen Patel

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