From: Daniel Lezcano <daniel.lezcano@linaro.org> To: tglx@linutronix.de Cc: linux-kernel@vger.kernel.org, Marc Zyngier <marc.zyngier@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Jonathan Corbet <corbet@lwn.net>, Christopher Covington <cov@codeaurora.org>, Suzuki K Poulose <suzuki.poulose@arm.com>, Andre Przywara <andre.przywara@arm.com>, Robert Richter <rrichter@cavium.com>, James Morse <james.morse@arm.com>, linux-arm-kernel@lists.infradead.org (moderated list:ARM64 PORT (AARCH64 ARCHITECTURE)), linux-doc@vger.kernel.org (open list:DOCUMENTATION) Subject: [PATCH 05/29] arm64: cpu_errata: Add capability to advertise Cortex-A73 erratum 858921 Date: Sun, 16 Apr 2017 22:26:55 +0200 [thread overview] Message-ID: <1492374441-23336-5-git-send-email-daniel.lezcano@linaro.org> (raw) In-Reply-To: <1492374441-23336-1-git-send-email-daniel.lezcano@linaro.org> From: Marc Zyngier <marc.zyngier@arm.com> In order to work around Cortex-A73 erratum 858921 in a subsequent patch, add the required capability that advertise the erratum. As the configuration option it depends on is not present yet, this has no immediate effect. Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- Documentation/arm64/silicon-errata.txt | 1 + arch/arm64/include/asm/cpucaps.h | 3 ++- arch/arm64/kernel/cpu_errata.c | 8 ++++++++ 3 files changed, 11 insertions(+), 1 deletion(-) diff --git a/Documentation/arm64/silicon-errata.txt b/Documentation/arm64/silicon-errata.txt index 2f66683..10f2ddd 100644 --- a/Documentation/arm64/silicon-errata.txt +++ b/Documentation/arm64/silicon-errata.txt @@ -54,6 +54,7 @@ stable kernels. | ARM | Cortex-A57 | #852523 | N/A | | ARM | Cortex-A57 | #834220 | ARM64_ERRATUM_834220 | | ARM | Cortex-A72 | #853709 | N/A | +| ARM | Cortex-A73 | #858921 | ARM64_ERRATUM_858921 | | ARM | MMU-500 | #841119,#826419 | N/A | | | | | | | Cavium | ThunderX ITS | #22375, #24313 | CAVIUM_ERRATUM_22375 | diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h index fb78a5d..b3aab8a 100644 --- a/arch/arm64/include/asm/cpucaps.h +++ b/arch/arm64/include/asm/cpucaps.h @@ -37,7 +37,8 @@ #define ARM64_HAS_NO_FPSIMD 16 #define ARM64_WORKAROUND_REPEAT_TLBI 17 #define ARM64_WORKAROUND_QCOM_FALKOR_E1003 18 +#define ARM64_WORKAROUND_858921 19 -#define ARM64_NCAPS 19 +#define ARM64_NCAPS 20 #endif /* __ASM_CPUCAPS_H */ diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 2be1d1c..2ed2a76 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -158,6 +158,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = { MIDR_CPU_VAR_REV(0, 0)), }, #endif +#ifdef CONFIG_ARM64_ERRATUM_858921 + { + /* Cortex-A73 all versions */ + .desc = "ARM erratum 858921", + .capability = ARM64_WORKAROUND_858921, + MIDR_ALL_VERSIONS(MIDR_CORTEX_A73), + }, +#endif { } }; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: daniel.lezcano@linaro.org (Daniel Lezcano) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 05/29] arm64: cpu_errata: Add capability to advertise Cortex-A73 erratum 858921 Date: Sun, 16 Apr 2017 22:26:55 +0200 [thread overview] Message-ID: <1492374441-23336-5-git-send-email-daniel.lezcano@linaro.org> (raw) In-Reply-To: <1492374441-23336-1-git-send-email-daniel.lezcano@linaro.org> From: Marc Zyngier <marc.zyngier@arm.com> In order to work around Cortex-A73 erratum 858921 in a subsequent patch, add the required capability that advertise the erratum. As the configuration option it depends on is not present yet, this has no immediate effect. Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- Documentation/arm64/silicon-errata.txt | 1 + arch/arm64/include/asm/cpucaps.h | 3 ++- arch/arm64/kernel/cpu_errata.c | 8 ++++++++ 3 files changed, 11 insertions(+), 1 deletion(-) diff --git a/Documentation/arm64/silicon-errata.txt b/Documentation/arm64/silicon-errata.txt index 2f66683..10f2ddd 100644 --- a/Documentation/arm64/silicon-errata.txt +++ b/Documentation/arm64/silicon-errata.txt @@ -54,6 +54,7 @@ stable kernels. | ARM | Cortex-A57 | #852523 | N/A | | ARM | Cortex-A57 | #834220 | ARM64_ERRATUM_834220 | | ARM | Cortex-A72 | #853709 | N/A | +| ARM | Cortex-A73 | #858921 | ARM64_ERRATUM_858921 | | ARM | MMU-500 | #841119,#826419 | N/A | | | | | | | Cavium | ThunderX ITS | #22375, #24313 | CAVIUM_ERRATUM_22375 | diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h index fb78a5d..b3aab8a 100644 --- a/arch/arm64/include/asm/cpucaps.h +++ b/arch/arm64/include/asm/cpucaps.h @@ -37,7 +37,8 @@ #define ARM64_HAS_NO_FPSIMD 16 #define ARM64_WORKAROUND_REPEAT_TLBI 17 #define ARM64_WORKAROUND_QCOM_FALKOR_E1003 18 +#define ARM64_WORKAROUND_858921 19 -#define ARM64_NCAPS 19 +#define ARM64_NCAPS 20 #endif /* __ASM_CPUCAPS_H */ diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 2be1d1c..2ed2a76 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -158,6 +158,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = { MIDR_CPU_VAR_REV(0, 0)), }, #endif +#ifdef CONFIG_ARM64_ERRATUM_858921 + { + /* Cortex-A73 all versions */ + .desc = "ARM erratum 858921", + .capability = ARM64_WORKAROUND_858921, + MIDR_ALL_VERSIONS(MIDR_CORTEX_A73), + }, +#endif { } }; -- 2.7.4
next prev parent reply other threads:[~2017-04-16 20:28 UTC|newest] Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-04-16 20:25 [GIT PULL] timers changes for 4.12 Daniel Lezcano 2017-04-16 20:26 ` [PATCH 01/29] arm64: Allow checking of a CPU-local erratum Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` [PATCH 02/29] arm64: Add CNTVCT_EL0 trap handler Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` [PATCH 03/29] arm64: Define Cortex-A73 MIDR Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` [PATCH 04/29] arm64: cpu_errata: Allow an erratum to be match for all revisions of a core Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano [this message] 2017-04-16 20:26 ` [PATCH 05/29] arm64: cpu_errata: Add capability to advertise Cortex-A73 erratum 858921 Daniel Lezcano 2017-04-16 20:26 ` [PATCH 06/29] arm64: arch_timer: Add infrastructure for multiple erratum detection methods Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` [PATCH 07/29] arm64: arch_timer: Add erratum handler for CPU-specific capability Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` [PATCH 08/29] arm64: arch_timer: Move arch_timer_reg_read/write around Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` [PATCH 09/29] arm64: arch_timer: Get rid of erratum_workaround_set_sne Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 10/29] arm64: arch_timer: Rework the set_next_event workarounds Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 11/29] arm64: arch_timer: Make workaround methods optional Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 12/29] arm64: arch_timer: Allows a CPU-specific erratum to only affect a subset of CPUs Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 13/29] arm64: arch_timer: Move clocksource_counter and co around Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 14/29] arm64: arch_timer: Save cntkctl_el1 as a per-cpu variable Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 15/29] arm64: arch_timer: Enable CNTVCT_EL0 trap if workaround is enabled Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 16/29] arm64: arch_timer: Workaround for Cortex-A73 erratum 858921 Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 17/29] arm64: arch_timer: Allow erratum matching with ACPI OEM information Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 18/29] arm64: arch_timer: Add HISILICON_ERRATUM_161010101 ACPI matching data Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 19/29] clocksource/drivers/orion: Read clock rate once Daniel Lezcano 2017-04-16 20:27 ` [PATCH 20/29] clocksource/drivers/orion: Add delay_timer implementation Daniel Lezcano 2017-04-16 20:27 ` [PATCH 21/29] clocksource: Add missing line break to error messages Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano [not found] ` <1492374441-23336-21-git-send-email-daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2017-04-24 7:45 ` Uwe Kleine-König 2017-04-24 7:45 ` Uwe Kleine-König 2017-04-24 7:45 ` Uwe Kleine-König 2017-04-24 7:45 ` Uwe Kleine-König 2017-04-24 7:45 ` Uwe Kleine-König 2017-04-16 20:27 ` [PATCH 22/29] dt-bindings: Clarify compatible property for rockchip timers Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-20 14:12 ` Rob Herring 2017-04-20 14:12 ` Rob Herring 2017-04-20 14:12 ` Rob Herring 2017-04-16 20:27 ` [PATCH 23/29] ARM: dts: rockchip: Update compatible property for rk322x timer Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 24/29] clocksource/drivers/rockchip_timer: Implement clocksource timer Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 25/29] ARM: dts: rockchip: Add timer entries to rk3188 SoC Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 26/29] ARM: dts: rockchip: disable arm-global-timer for rk3188 Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 27/29] clocksource: Augment bindings for Faraday timer Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 28/29] clocksource/drivers/gemini: Rename Gemini timer to Faraday Daniel Lezcano 2017-04-16 20:27 ` [PATCH 29/29] clocksource/drivers/fttmr010: Refactor to handle clock Daniel Lezcano
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