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Re: [PATCH] Detect L2 cache size for x86

From: "Uros Bizjak" <ubizjak at gmail dot com>
To: "H.J. Lu" <hjl dot tools at gmail dot com>
Cc: "Zuxy Meng" <zuxy dot meng at gmail dot com>, gcc-patches at gcc dot gnu dot org
Date: Fri, 4 Apr 2008 10:15:58 +0200
Subject: Re: [PATCH] Detect L2 cache size for x86
References: <47F503F1.9060301@gmail.com> <a18e06b40804032211j36dca4f0s4538aea1f52d9e0@mail.gmail.com> <6dc9ffc80804032228m42e53a58t2ca435edf32643cb@mail.gmail.com>

On Fri, Apr 4, 2008 at 7:28 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
> Your ChangeLog entry doesn't document what you changed. Can you rename
>  decode_l2_caches_amd to decode_l2_caches since it isn't AMD specific?

Committed [1] with requested changes and following ChangeLog entry:

2008-04-04  Zuxy Meng <zuxy.meng@gmail.com>

	* config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
	Pass L2 size as "--param l2-cache-size" to the compiler.
	(decode_l2_cache): New function to decode L2 cache parameters using
	0x8000006 extended cpuid function.
	(detect_caches_amd): Determine parameters of L2 cache using
	decode_l2_caches function.
	(decode_caches_intel): Decode L2 cache parameters.
	(detect_caches_intel): Determine L2 cache parameters using
	decode_caches_intel and decode_l2_caches functions.


[1] http://gcc.gnu.org/viewcvs?view=rev&revision=133890

Thanks,
Uros.

References:
- Re: [PATCH] Detect L2 cache size for x86
  - From: Uros Bizjak
- Re: [PATCH] Detect L2 cache size for x86
  - From: Zuxy Meng
- Re: [PATCH] Detect L2 cache size for x86
  - From: H.J. Lu

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