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From: Robin Murphy <robin.murphy@arm.com>
To: Qian Cai <quic_qiancai@quicinc.com>, Bing Fan <hptsfb@gmail.com>,
	gregkh@linuxfoundation.org, Bing Fan <tombinfan@tencent.com>
Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
	Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v5] arm pl011 serial: support multi-irq request
Date: Mon, 26 Jul 2021 21:36:21 +0100	[thread overview]
Message-ID: <7535ae2f-6a12-8203-0498-8ac85ab0d9a7@arm.com> (raw)
In-Reply-To: <a1843494-5c8e-1ec8-5b98-df318db40922@quicinc.com>

On 2021-07-26 17:39, Qian Cai wrote:
> 
> 
> On 7/26/2021 3:17 AM, Bing Fan wrote:
>> Hello,
>>
>> I tried to reproduce, but unfortunately, it didn't, and the dmesg log as
>> attachment.
>>
>> I had enabled CONFIG_KASAN and CONFIG_SLUB_DEBUG_ON configs.
>>
>> Can you describe the flow of your operation?
>>
> Nothing fancy. Just boot a baremetal ARM server on linux-next could trigger it.
> The .config is here.

The important point you're missing, but which the KASAN dump does hint 
at, is that that is a machine with SBSA generic UARTs booting via ACPI - 
I know it doesn't do DT at all because I have one too. What matters 
there is that pl011 binds as a platform driver, *not* an amba driver.

Robin.

  reply	other threads:[~2021-07-26 20:36 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-01  1:38 Bing Fan
2021-07-23 16:47 ` Qian Cai
2021-07-26  7:17   ` Bing Fan
2021-07-26 16:39     ` Qian Cai
2021-07-26 20:36       ` Robin Murphy [this message]
2021-07-26 20:56         ` Qian Cai
2021-07-26 21:14           ` Robin Murphy
2021-07-27  2:57             ` Bing Fan
2021-08-12 14:31               ` Qian Cai
     [not found]                 ` <67cd6c830e33491e99ea4d2480f4a89d@tencent.com>
     [not found]                   ` <09918b566884413898f63b92ddd037a0@tencent.com>
2021-08-13 13:42                     ` [Internet]Re: " Qian Cai
2021-08-13 15:01                       ` gregkh
2021-08-13 15:09                         ` Robin Murphy
2021-08-13 15:14                           ` gregkh
2021-08-13 15:28                             ` Qian Cai

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