From: Dave Hansen <dave.hansen@intel.com>
To: Kohei Tarumizu <tarumizu.kohei@fujitsu.com>,
catalin.marinas@arm.com, will@kernel.org, tglx@linutronix.de,
mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com,
x86@kernel.org, hpa@zytor.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v2 3/5] driver: hwpf: Add support for Intel to hardware prefetch driver
Date: Sun, 7 Nov 2021 17:51:00 -0800 [thread overview]
Message-ID: <664cf198-55b9-469f-ebdd-c8fb436544d5@intel.com> (raw)
In-Reply-To: <20211104052122.553868-4-tarumizu.kohei@fujitsu.com>
On 11/3/21 10:21 PM, Kohei Tarumizu wrote:
> +enum register_type __init get_register_type(void)
> +{
> + if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
> + return REGISTER_TYPE_NONE;
> +
> + switch (boot_cpu_data.x86_model) {
> + /*
> + * Note: In addition to BROADWELL, NEHALEM and others have same register
> + * specifications as REGISTER_TYPE_BROADWELL. If you want to add support
> + * for these processor, add the target model case here.
> + */
> + case INTEL_FAM6_BROADWELL_X:
> + return REGISTER_TYPE_BROADWELL;
> + default:
> + return REGISTER_TYPE_NONE;
> + }
> +}
Can you do this with a struct and x86_match_cpu() instead?
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next prev parent reply other threads:[~2021-11-08 1:52 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-04 5:21 [RFC PATCH v2 0/5] Add hardware prefetch driver for A64FX and Intel processors Kohei Tarumizu
2021-11-04 5:21 ` [RFC PATCH v2 1/5] driver: hwpf: Add hardware prefetch core driver register/unregister functions Kohei Tarumizu
2021-11-04 5:21 ` [RFC PATCH v2 2/5] driver: hwpf: Add support for A64FX to hardware prefetch driver Kohei Tarumizu
2021-11-04 5:21 ` [RFC PATCH v2 3/5] driver: hwpf: Add support for Intel " Kohei Tarumizu
2021-11-08 1:51 ` Dave Hansen [this message]
2021-11-09 9:44 ` tarumizu.kohei
2021-11-04 5:21 ` [RFC PATCH v2 4/5] driver: hwpf: Add Kconfig/Makefile to build " Kohei Tarumizu
2021-11-04 5:21 ` [RFC PATCH v2 5/5] docs: ABI: Add sysfs documentation interface of " Kohei Tarumizu
2021-11-04 14:55 ` Dave Hansen
2021-11-08 1:29 ` tarumizu.kohei
2021-11-08 1:49 ` Dave Hansen
2021-11-09 9:41 ` tarumizu.kohei
2021-11-09 17:44 ` Dave Hansen
2021-11-10 9:25 ` tarumizu.kohei
2021-11-04 15:13 ` [RFC PATCH v2 0/5] Add hardware prefetch driver for A64FX and Intel processors Borislav Petkov
2021-11-08 2:17 ` tarumizu.kohei
2021-11-10 8:34 ` Borislav Petkov
2021-11-18 6:14 ` tarumizu.kohei
2021-11-18 7:09 ` tarumizu.kohei
2021-12-06 9:30 ` tarumizu.kohei
2021-11-04 17:10 ` Peter Zijlstra
2021-11-08 2:36 ` tarumizu.kohei
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