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From: Suzuki K Poulose <suzuki.poulose@arm.com>
To: Anshuman Khandual <anshuman.khandual@arm.com>,
	linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org
Cc: mathieu.poirier@linaro.org, mike.leach@linaro.org,
	Linu Cherian <lcherian@marvell.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2 09/11] coresight: etm-perf: Truncate the perf record if handle has no space
Date: Wed, 13 Jan 2021 09:48:55 +0000	[thread overview]
Message-ID: <70925374-15c7-538a-321e-9af15aa3bd61@arm.com> (raw)
In-Reply-To: <1610511498-4058-10-git-send-email-anshuman.khandual@arm.com>

On 1/13/21 4:18 AM, Anshuman Khandual wrote:
> While starting off the etm event, just abort and truncate the perf record
> if the perf handle as no space left. This avoids configuring both source
> and sink devices in case the data cannot be consumed in perf.
> 
> Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
> Cc: Mike Leach <mike.leach@linaro.org>
> Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>

  reply	other threads:[~2021-01-13  9:50 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-13  4:18 [PATCH V2 00/11] arm64: coresight: Enable ETE and TRBE Anshuman Khandual
2021-01-13  4:18 ` [PATCH V2 01/11] coresight: etm-perf: Allow an event to use different sinks Anshuman Khandual
2021-01-13  4:18 ` [PATCH V2 02/11] coresight: Do not scan for graph if none is present Anshuman Khandual
2021-01-13  4:18 ` [PATCH V2 03/11] coresight: etm4x: Add support for PE OS lock Anshuman Khandual
2021-01-13  4:18 ` [PATCH V2 04/11] coresight: ete: Add support for ETE sysreg access Anshuman Khandual
2021-01-13  4:18 ` [PATCH V2 05/11] coresight: ete: Add support for ETE tracing Anshuman Khandual
2021-01-13  4:18 ` [PATCH V2 06/11] dts: bindings: Document device tree bindings for ETE Anshuman Khandual
2021-01-25 19:22   ` Rob Herring
2021-01-25 22:20     ` Suzuki K Poulose
2021-01-25 23:28       ` Suzuki K Poulose
2021-01-13  4:18 ` [PATCH V2 07/11] arm64: Add TRBE definitions Anshuman Khandual
2021-01-13  9:21   ` Suzuki K Poulose
2021-01-15  1:52     ` Anshuman Khandual
2021-02-22 13:55   ` Catalin Marinas
2021-02-22 13:59     ` Catalin Marinas
2021-01-13  4:18 ` [PATCH V2 08/11] coresight: core: Add support for dedicated percpu sinks Anshuman Khandual
2021-01-13  9:43   ` Suzuki K Poulose
2021-01-15  2:36     ` Anshuman Khandual
2021-01-15 12:31       ` Suzuki K Poulose
2021-01-13  4:18 ` [PATCH V2 09/11] coresight: etm-perf: Truncate the perf record if handle has no space Anshuman Khandual
2021-01-13  9:48   ` Suzuki K Poulose [this message]
2021-01-13  4:18 ` [PATCH V2 10/11] coresight: sink: Add TRBE driver Anshuman Khandual
2021-01-13 15:28   ` Suzuki K Poulose
2021-01-15  5:29     ` Anshuman Khandual
2021-01-15 12:43       ` Suzuki K Poulose
2021-01-17 12:10         ` Anshuman Khandual
2021-01-13  4:18 ` [PATCH V2 11/11] dts: bindings: Document device tree bindings for Arm TRBE Anshuman Khandual
2021-01-13 15:45   ` Rob Herring
2021-01-14 10:17     ` Suzuki K Poulose
2021-01-14 14:07   ` Rob Herring
2021-01-14 14:47     ` Suzuki K Poulose

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