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From: "Madhavan T. Venkataraman" <madvenka@linux.microsoft.com>
To: Mark Brown <broonie@kernel.org>, Mark Rutland <mark.rutland@arm.com>
Cc: jpoimboe@redhat.com, ardb@kernel.org, nobuta.keiya@fujitsu.com,
	catalin.marinas@arm.com, will@kernel.org, jmorris@namei.org,
	pasha.tatashin@soleen.com, jthierry@redhat.com,
	linux-arm-kernel@lists.infradead.org,
	live-patching@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v5 0/2] arm64: Implement stack trace reliability checks
Date: Fri, 4 Jun 2021 15:44:39 -0500	[thread overview]
Message-ID: <3e3fdff0-26ed-e786-e570-3f569bda1609@linux.microsoft.com> (raw)
In-Reply-To: <20210604152908.GD4045@sirena.org.uk>

Hi Mark Rutland,

Could you please review this patch series when you get a chance?
I would really like to get a confirmation from you that there
are no gaps in this.

Thanks in advance!

Madhavan

On 6/4/21 10:29 AM, Mark Brown wrote:
> On Wed, May 26, 2021 at 04:49:15PM -0500, madvenka@linux.microsoft.com wrote:
>> From: "Madhavan T. Venkataraman" <madvenka@linux.microsoft.com>
>>
>> There are a number of places in kernel code where the stack trace is not
>> reliable. Enhance the unwinder to check for those cases and mark the
>> stack trace as unreliable. Once all of the checks are in place, the unwinder
> 
> Reviewed-by: Mark Brown <broonie@kernel.org>
> 

WARNING: multiple messages have this Message-ID (diff)
From: "Madhavan T. Venkataraman" <madvenka@linux.microsoft.com>
To: Mark Brown <broonie@kernel.org>, Mark Rutland <mark.rutland@arm.com>
Cc: jpoimboe@redhat.com, ardb@kernel.org, nobuta.keiya@fujitsu.com,
	catalin.marinas@arm.com, will@kernel.org, jmorris@namei.org,
	pasha.tatashin@soleen.com, jthierry@redhat.com,
	linux-arm-kernel@lists.infradead.org,
	live-patching@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v5 0/2] arm64: Implement stack trace reliability checks
Date: Fri, 4 Jun 2021 15:44:39 -0500	[thread overview]
Message-ID: <3e3fdff0-26ed-e786-e570-3f569bda1609@linux.microsoft.com> (raw)
In-Reply-To: <20210604152908.GD4045@sirena.org.uk>

Hi Mark Rutland,

Could you please review this patch series when you get a chance?
I would really like to get a confirmation from you that there
are no gaps in this.

Thanks in advance!

Madhavan

On 6/4/21 10:29 AM, Mark Brown wrote:
> On Wed, May 26, 2021 at 04:49:15PM -0500, madvenka@linux.microsoft.com wrote:
>> From: "Madhavan T. Venkataraman" <madvenka@linux.microsoft.com>
>>
>> There are a number of places in kernel code where the stack trace is not
>> reliable. Enhance the unwinder to check for those cases and mark the
>> stack trace as unreliable. Once all of the checks are in place, the unwinder
> 
> Reviewed-by: Mark Brown <broonie@kernel.org>
> 

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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2021-06-04 20:44 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <ea0ef9ed6eb34618bcf468fbbf8bdba99e15df7d>
2021-05-26 21:49 ` [RFC PATCH v5 0/2] arm64: Implement stack trace reliability checks madvenka
2021-05-26 21:49   ` madvenka
2021-05-26 21:49   ` [RFC PATCH v5 1/2] arm64: Introduce stack trace reliability checks in the unwinder madvenka
2021-05-26 21:49     ` madvenka
2021-06-24 14:40     ` Mark Rutland
2021-06-24 14:40       ` Mark Rutland
2021-06-24 16:03       ` Mark Brown
2021-06-24 16:03         ` Mark Brown
2021-06-25 15:39       ` Madhavan T. Venkataraman
2021-06-25 15:39         ` Madhavan T. Venkataraman
2021-06-25 15:51         ` Mark Brown
2021-06-25 15:51           ` Mark Brown
2021-06-25 17:05           ` Madhavan T. Venkataraman
2021-06-25 17:05             ` Madhavan T. Venkataraman
2021-06-25 17:18             ` Madhavan T. Venkataraman
2021-06-25 17:18               ` Madhavan T. Venkataraman
2021-06-26 15:35         ` Madhavan T. Venkataraman
2021-06-26 15:35           ` Madhavan T. Venkataraman
2021-06-29 16:47       ` Josh Poimboeuf
2021-06-29 16:47         ` Josh Poimboeuf
2021-05-26 21:49   ` [RFC PATCH v5 2/2] arm64: Create a list of SYM_CODE functions, check return PC against list madvenka
2021-05-26 21:49     ` madvenka
2021-06-04 16:24     ` Mark Brown
2021-06-04 16:24       ` Mark Brown
2021-06-04 20:38       ` Madhavan T. Venkataraman
2021-06-04 20:38         ` Madhavan T. Venkataraman
2021-06-04 16:59     ` Mark Brown
2021-06-04 16:59       ` Mark Brown
2021-06-04 20:40       ` Madhavan T. Venkataraman
2021-06-04 20:40         ` Madhavan T. Venkataraman
2021-06-16  1:52     ` Suraj Jitindar Singh
2021-06-16  1:52       ` Suraj Jitindar Singh
2021-06-16  9:15       ` nobuta.keiya
2021-06-16  9:15         ` nobuta.keiya
2021-06-16 11:10       ` Madhavan T. Venkataraman
2021-06-16 11:10         ` Madhavan T. Venkataraman
2021-06-04 15:29   ` [RFC PATCH v5 0/2] arm64: Implement stack trace reliability checks Mark Brown
2021-06-04 15:29     ` Mark Brown
2021-06-04 20:44     ` Madhavan T. Venkataraman [this message]
2021-06-04 20:44       ` Madhavan T. Venkataraman

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