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From: Mark Brown <broonie@kernel.org>
To: madvenka@linux.microsoft.com
Cc: mark.rutland@arm.com, jpoimboe@redhat.com, ardb@kernel.org,
	jthierry@redhat.com, catalin.marinas@arm.com, will@kernel.org,
	jmorris@namei.org, pasha.tatashin@soleen.com,
	linux-arm-kernel@lists.infradead.org,
	live-patching@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v4 2/2] arm64: Create a list of SYM_CODE functions, blacklist them in the unwinder
Date: Wed, 19 May 2021 20:27:30 +0100	[thread overview]
Message-ID: <20210519192730.GI4224@sirena.org.uk> (raw)
In-Reply-To: <20210516040018.128105-3-madvenka@linux.microsoft.com>


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On Sat, May 15, 2021 at 11:00:18PM -0500, madvenka@linux.microsoft.com wrote:
> From: "Madhavan T. Venkataraman" <madvenka@linux.microsoft.com>
> 
> The unwinder should check if the return PC falls in any function that
> is considered unreliable from an unwinding perspective. If it does,
> mark the stack trace unreliable.

Other than the naming issue this makes sense to me, I'll try to go
through the first patch properly in the next few days.

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  parent reply	other threads:[~2021-05-19 19:33 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <68eeda61b3e9579d65698a884b26c8632025e503>
2021-05-16  4:00 ` [RFC PATCH v4 0/2] arm64: Stack trace reliability checks " madvenka
2021-05-16  4:00   ` [RFC PATCH v4 1/2] arm64: Introduce stack " madvenka
2021-05-21 16:11     ` Mark Brown
2021-05-21 17:23       ` Madhavan T. Venkataraman
2021-05-21 17:42         ` Mark Brown
2021-05-21 17:47           ` Madhavan T. Venkataraman
2021-05-21 17:53             ` Mark Brown
2021-05-21 18:48               ` Josh Poimboeuf
2021-05-21 18:59                 ` Madhavan T. Venkataraman
2021-05-21 19:11                   ` Josh Poimboeuf
2021-05-21 19:16                     ` Josh Poimboeuf
2021-05-21 19:41                       ` Madhavan T. Venkataraman
2021-05-21 20:08                         ` Josh Poimboeuf
2021-05-25 21:44               ` Madhavan T. Venkataraman
2021-05-16  4:00   ` [RFC PATCH v4 2/2] arm64: Create a list of SYM_CODE functions, blacklist them " madvenka
2021-05-19  2:06     ` nobuta.keiya
2021-05-19  3:38       ` Madhavan T. Venkataraman
2021-05-19 19:27     ` Mark Brown [this message]
2021-05-20  2:00       ` Madhavan T. Venkataraman
2021-05-21 17:18   ` [RFC PATCH v4 0/2] arm64: Stack trace reliability checks " Mark Brown
2021-05-21 17:32     ` Madhavan T. Venkataraman
2021-05-21 17:47       ` Mark Brown
2021-05-21 17:48         ` Madhavan T. Venkataraman

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