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From: Borislav Petkov <bp@alien8.de>
To: Toshi Kani <toshi.kani@hpe.com>
Cc: akpm@linux-foundation.org, linux-arch@vger.kernel.org,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCH 01/11] resource: Add System RAM resource type
Date: Wed, 16 Dec 2015 16:49:16 +0100	[thread overview]
Message-ID: <20151216154916.GF29775@pd.tnic> (raw)
In-Reply-To: <1450280642.29051.76.camel@hpe.com>

On Wed, Dec 16, 2015 at 08:44:02AM -0700, Toshi Kani wrote:
> Besides "System RAM", which is commonly searched by multiple callers, we
> only have a few other uncommon cases:
>  - crash.c searches for "GART", "ACPI Tables", and "ACPI Non-volatile
> Storage".
>  - kexec_file.c searches for "Crash kernel".
>  - einj.c will search for "Persistent Memory".

Right, about those other types: your patchset improves the situation
but doesn't really get rid of the strcmp() and the strings. And using
strings to find resource types still looks yucky to me, even a week
later. :)

So how hard is it to do:

	region_intersects(base_addr, size, IORESOURCE_SYSTEM_RAM);
	region_intersects(base_addr, size, IORESOURCE_MEM, RES_TYPE_PERSISTENT);
	walk_iomem_res(RES_TYPE_GART, IORESOURCE_MEM, 0, -1, ced, get_gart_ranges_callback);
	...

and so on instead of using those silly strings?

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.

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  reply	other threads:[~2015-12-16 15:49 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-14 23:37 [PATCH 01/11] resource: Add System RAM resource type Toshi Kani
2015-12-14 23:37 ` [PATCH 02/11] resource: make resource flags handled properly Toshi Kani
2015-12-14 23:37 ` [PATCH 03/11] x86/e820: Set IORESOURCE_SYSTEM_RAM to System RAM Toshi Kani
2015-12-14 23:37 ` [PATCH 04/11] arch: " Toshi Kani
2015-12-14 23:37 ` [PATCH 05/11] xen: " Toshi Kani
2015-12-14 23:37 ` [PATCH 06/11] kexec: " Toshi Kani
2015-12-14 23:37 ` [PATCH 07/11] memory-hotplug: " Toshi Kani
2015-12-14 23:37 ` [PATCH 08/11] memremap: Change region_intersects() to use System RAM type Toshi Kani
2015-12-14 23:37 ` [PATCH 09/11] resource: Change walk_system_ram " Toshi Kani
2015-12-14 23:37 ` [PATCH 10/11] arm/samsung: Change s3c_pm_run_res() " Toshi Kani
2015-12-15  0:19   ` Krzysztof Kozlowski
2015-12-14 23:37 ` [PATCH 11/11] ACPI/EINJ: Allow memory error injection to NVDIMM Toshi Kani
2015-12-16 12:26 ` [PATCH 01/11] resource: Add System RAM resource type Borislav Petkov
2015-12-16 15:44   ` Toshi Kani
2015-12-16 15:49     ` Borislav Petkov [this message]
2015-12-16 16:35       ` Toshi Kani
2015-12-16 17:45         ` Borislav Petkov
2015-12-16 17:52           ` Dan Williams
2015-12-16 18:17             ` Borislav Petkov
2015-12-16 18:57               ` Dan Williams
2015-12-16 19:16                 ` Borislav Petkov
2015-12-16 21:52               ` Toshi Kani
2015-12-22 11:34                 ` Borislav Petkov
2015-12-22 20:04                   ` Toshi Kani
2015-12-23 14:23                     ` Borislav Petkov
2015-12-24  2:23                       ` Toshi Kani
2015-12-24 17:08                         ` Toshi Kani
2015-12-24 19:58                           ` Borislav Petkov
2015-12-24 21:37                             ` Toshi Kani

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