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From: David Miller <davem@davemloft.net>
To: vijay.ac.kumar@oracle.com
Cc: sparclinux@vger.kernel.org, karl.volz@oracle.com,
	rob.gardner@oracle.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 0/4] sparc64: Jump to boot prom from console on panic
Date: Thu, 23 Feb 2017 11:27:57 -0500 (EST)	[thread overview]
Message-ID: <20170223.112757.212159908536361829.davem@davemloft.net> (raw)
In-Reply-To: <271b7e7c-5e2f-eab6-d097-54145b777d73@oracle.com>

From: Vijay Kumar <vijay.ac.kumar@oracle.com>
Date: Wed, 1 Feb 2017 15:20:08 -0600

> 
> On 2/1/2017 1:50 PM, David Miller wrote:
>> From: Vijay Kumar <vijay.ac.kumar@oracle.com>
>> Date: Wed,  1 Feb 2017 11:34:36 -0800
>>
>>> Currently Stop-A (L1A) does not make the kernel switch to OBP on
>>> panic.
>> This is intentional, the kernel prints a message telling the user to
>> press break (L1-A) if they want to drop out of the kernel and we force
>> the break to be allowed by setting stop_a_enabled.
> The problem is that pressing BRK after panic does not drop to OK
> prompt (when
> stop_a_enabled is set).  So the kernel message to press Stop-A to
> return to boot
> prom is  misleading in this case.

Ok, I ended up applying this patch series, thanks.

WARNING: multiple messages have this Message-ID (diff)
From: David Miller <davem@davemloft.net>
To: vijay.ac.kumar@oracle.com
Cc: sparclinux@vger.kernel.org, karl.volz@oracle.com,
	rob.gardner@oracle.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 0/4] sparc64: Jump to boot prom from console on panic
Date: Thu, 23 Feb 2017 16:27:57 +0000	[thread overview]
Message-ID: <20170223.112757.212159908536361829.davem@davemloft.net> (raw)
In-Reply-To: <271b7e7c-5e2f-eab6-d097-54145b777d73@oracle.com>

From: Vijay Kumar <vijay.ac.kumar@oracle.com>
Date: Wed, 1 Feb 2017 15:20:08 -0600

> 
> On 2/1/2017 1:50 PM, David Miller wrote:
>> From: Vijay Kumar <vijay.ac.kumar@oracle.com>
>> Date: Wed,  1 Feb 2017 11:34:36 -0800
>>
>>> Currently Stop-A (L1A) does not make the kernel switch to OBP on
>>> panic.
>> This is intentional, the kernel prints a message telling the user to
>> press break (L1-A) if they want to drop out of the kernel and we force
>> the break to be allowed by setting stop_a_enabled.
> The problem is that pressing BRK after panic does not drop to OK
> prompt (when
> stop_a_enabled is set).  So the kernel message to press Stop-A to
> return to boot
> prom is  misleading in this case.

Ok, I ended up applying this patch series, thanks.

  reply	other threads:[~2017-02-23 16:37 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-01 19:34 [PATCH v3 0/4] sparc64: Jump to boot prom from console on panic Vijay Kumar
2017-02-01 19:34 ` Vijay Kumar
2017-02-01 19:34 ` [PATCH v3 1/4] sparc64: Set cpu state to offline when stopped Vijay Kumar
2017-02-01 19:34   ` Vijay Kumar
2017-02-01 19:34 ` [PATCH v3 2/4] sparc64: Migrate hvcons irq to panicked cpu Vijay Kumar
2017-02-01 19:34   ` Vijay Kumar
2017-02-01 19:34 ` [PATCH v3 3/4] sparc64: Send break twice from console to return to boot prom Vijay Kumar
2017-02-01 19:34   ` Vijay Kumar
2017-02-01 19:34 ` [PATCH v3 4/4] Documentation/sparc: Steps for sending break on sunhv console Vijay Kumar
2017-02-01 19:34   ` Vijay Kumar
2017-02-01 19:50 ` [PATCH v3 0/4] sparc64: Jump to boot prom from console on panic David Miller
2017-02-01 19:50   ` David Miller
2017-02-01 21:20   ` Vijay Kumar
2017-02-01 21:20     ` Vijay Kumar
2017-02-23 16:27     ` David Miller [this message]
2017-02-23 16:27       ` David Miller

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