From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [UPDATED] [PATCH 3/5] arm-cci: Get rid of secure transactions for PMU driver
Date: Thu, 19 Mar 2015 17:32:52 +0000 [thread overview]
Message-ID: <20150319173252.GC10153@leverpostej> (raw)
In-Reply-To: <1426585901-19137-1-git-send-email-suzuki.poulose@arm.com>
One more thing:
> @@ -883,7 +894,11 @@ static inline const struct cci_pmu_model *get_cci_model(struct platform_device *
> pdev->dev.of_node);
> if (!match)
> return NULL;
> + if (match->data)
> + return match->data;
>
> + dev_warn(&pdev->dev, "DEPRECATED compatible property,"
> + "requires secure access to CCI registers");
> return probe_cci_model(pdev);
> }
Before the probe, could we please have:
if (!IS_ENABLED(CONFIG_ARM))
return -EINVAL;
On arm64 we require a model-specific string, and we shouldn't go
touching secure-only registers.
Mark.
next prev parent reply other threads:[~2015-03-19 17:32 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-10 15:18 [PATCHv3 0/5] arm-cci400: PMU monitoring support on ARM64 Suzuki K. Poulose
2015-03-10 15:18 ` [PATCH 1/5] arm-cci: Rearrange code for splitting PMU vs driver code Suzuki K. Poulose
2015-03-10 15:18 ` [PATCH 2/5] arm-cci: Abstract the CCI400 PMU speicific definitions Suzuki K. Poulose
2015-03-17 18:49 ` Will Deacon
2015-03-10 15:18 ` [PATCH 3/5] arm-cci: Get rid of secure transactions for PMU driver Suzuki K. Poulose
2015-03-17 9:51 ` [UPDATED] " Suzuki K. Poulose
2015-03-19 17:25 ` Mark Rutland
2015-03-19 17:32 ` Mark Rutland [this message]
2015-03-19 17:38 ` Sudeep Holla
2015-03-19 17:52 ` Suzuki K. Poulose
2015-03-19 17:54 ` Mark Rutland
2015-03-10 15:18 ` [PATCH 4/5] arm-cci: Split the code for PMU vs driver support Suzuki K. Poulose
2015-03-10 16:24 ` Sudeep Holla
2015-03-10 15:18 ` [PATCH 5/5] arm-cci: Fix CCI PMU event validation Suzuki K. Poulose
2015-03-17 18:52 ` Will Deacon
2015-03-10 16:09 ` [PATCHv3 0/5] arm-cci400: PMU monitoring support on ARM64 Nicolas Pitre
2015-03-10 16:11 ` Suzuki K. Poulose
2015-03-10 16:21 ` Sudeep Holla
2015-03-10 16:24 ` Suzuki K. Poulose
2015-03-11 11:40 ` Punit Agrawal
2015-03-17 18:54 ` Will Deacon
2015-03-18 10:09 ` Suzuki K. Poulose
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