public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Dave Hansen <dave@sr71.net>
To: dave@sr71.net
Cc: dave.hansen@linux.intel.com, mingo@redhat.com, x86@kernel.org,
	bp@alien8.de, fenghua.yu@intel.com, tim.c.chen@linux.intel.com,
	linux-kernel@vger.kernel.org
Subject: [PATCH 04/15] x86, fpu: kill LWP support
Date: Mon, 31 Aug 2015 15:20:53 -0700	[thread overview]
Message-ID: <20150831222053.C856963E@viggo.jf.intel.com> (raw)
In-Reply-To: <20150831222051.3D1897BF@viggo.jf.intel.com>


From: Dave Hansen <dave.hansen@linux.intel.com>

LightWeight Profiling was evidently an AMD profiling feature that
we never got around to implementing.  Remove the references to it.

Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: x86@kernel.org
Cc: Borislav Petkov <bp@alien8.de>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: linux-kernel@vger.kernel.org
---

 b/arch/x86/include/asm/fpu/types.h |    5 -----
 1 file changed, 5 deletions(-)

diff -puN arch/x86/include/asm/fpu/types.h~axe-lwp arch/x86/include/asm/fpu/types.h
--- a/arch/x86/include/asm/fpu/types.h~axe-lwp	2015-08-31 15:17:32.321787570 -0700
+++ b/arch/x86/include/asm/fpu/types.h	2015-08-31 15:17:32.324787707 -0700
@@ -132,11 +132,6 @@ struct ymmh_struct {
 	u8				ymmh_space[256];
 };
 
-/* We don't support LWP yet: */
-struct lwp_struct {
-	u8				reserved[128];
-};
-
 /* Intel MPX support: */
 struct bndreg {
 	u64				lower_bound;
_

  parent reply	other threads:[~2015-08-31 22:31 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-31 22:20 [PATCH 00/15] [v3] x86, fpu: XSAVE cleanups and sanity checks Dave Hansen
2015-08-31 22:20 ` [PATCH 01/15] x86, fpu: print xfeature buffer size in decimal Dave Hansen
2015-08-31 22:20 ` [PATCH 03/15] x86, fpu: remove XSTATE_RESERVE Dave Hansen
2015-08-31 22:20 ` [PATCH 02/15] x86, fpu: move XSAVE-disabling code to a helper Dave Hansen
2015-08-31 22:20 ` Dave Hansen [this message]
2015-08-31 22:20 ` [PATCH 05/15] x86, fpu: XSAVE macro renames Dave Hansen
2015-08-31 23:46   ` Dave Hansen
2015-08-31 22:20 ` [PATCH 06/15] x86, fpu: rename XFEATURES_NR_MAX Dave Hansen
2015-08-31 22:20 ` [PATCH 07/15] x86, fpu: rework XSTATE_* macros to remove magic '2' Dave Hansen
2015-08-31 22:20 ` [PATCH 09/15] x86, fpu: add helper xfeature_enabled() instead of test_bit() Dave Hansen
2015-08-31 22:20 ` [PATCH 08/15] x86, fpu: remove xfeature_nr Dave Hansen
2015-08-31 22:20 ` [PATCH 10/15] x86, fpu: rework MPX 'xstate' types Dave Hansen
2015-08-31 22:20 ` [PATCH 12/15] x86, fpu: add C structures for AVX-512 state components Dave Hansen
2015-08-31 22:20 ` [PATCH 11/15] x86, fpu: rework YMM definition Dave Hansen
2015-08-31 22:20 ` [PATCH 13/15] x86, fpu: correct and check XSAVE xstate size calculations Dave Hansen
2015-08-31 22:20 ` [PATCH 14/15] x86, fpu: check to ensure increasing-offset xstate offsets Dave Hansen
2015-08-31 22:20 ` [PATCH 15/15] x86, fpu: check CPU-provided sizes against struct declarations Dave Hansen
  -- strict thread matches above, loose matches on Subject: below --
2015-09-02 23:31 [PATCH 00/15] [v4] x86, fpu: XSAVE cleanups and sanity checks Dave Hansen
2015-09-02 23:31 ` [PATCH 04/15] x86, fpu: kill LWP support Dave Hansen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150831222053.C856963E@viggo.jf.intel.com \
    --to=dave@sr71.net \
    --cc=bp@alien8.de \
    --cc=dave.hansen@linux.intel.com \
    --cc=fenghua.yu@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=tim.c.chen@linux.intel.com \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox