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From: tip-bot for Prarit Bhargava <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: peterz@infradead.org, imammedo@redhat.com,
	torvalds@linux-foundation.org, dvlasenk@redhat.com,
	mingo@kernel.org, brgerst@gmail.com, luto@amacapital.net,
	bp@alien8.de, tglx@linutronix.de, bp@suse.de, prarit@redhat.com,
	dave.hansen@linux.intel.com, linux-kernel@vger.kernel.org,
	hpa@zytor.com, fenghua.yu@intel.com
Subject: [tip:x86/cpu] x86/cpu: Strip any /proc/ cpuinfo model name field whitespace
Date: Wed, 27 May 2015 07:16:42 -0700	[thread overview]
Message-ID: <tip-adafb98da6a7af5e45362933a7dae6ab0e5076bf@git.kernel.org> (raw)
In-Reply-To: <1432628901-18044-15-git-send-email-bp@alien8.de>

Commit-ID:  adafb98da6a7af5e45362933a7dae6ab0e5076bf
Gitweb:     http://git.kernel.org/tip/adafb98da6a7af5e45362933a7dae6ab0e5076bf
Author:     Prarit Bhargava <prarit@redhat.com>
AuthorDate: Tue, 26 May 2015 10:28:17 +0200
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 27 May 2015 14:38:24 +0200

x86/cpu: Strip any /proc/cpuinfo model name field whitespace

When comparing the 'model name' field of each core in
/proc/cpuinfo it was noticed that there is a whitespace
difference between the cores' model names.

After some quick investigation it was noticed that the model
name fields were actually different -- processor 0's model name
field had trailing whitespace removed, while the other
processors did not.

Another way of seeing this behaviour is to convert spaces into
underscores in the output of /proc/cpuinfo,

  [thetango@prarit ~]# grep "^model name" /proc/cpuinfo | uniq -c | sed 's/\ /_/g'
  ______1_model_name      :_AMD_Opteron(TM)_Processor_6272
  _____63_model_name      :_AMD_Opteron(TM)_Processor_6272_________________

which shows the discrepancy.

This occurs because the kernel calls strim() on cpu 0's
x86_model_id field to output a pretty message to the console in
print_cpu_info(), and as a result strips the whitespace at the
end of the ->x86_model_id field.

But, the ->x86_model_id field should be the same for the all
identical CPUs in the box. Thus, we need to remove both leading
and trailing whitespace.

As a result, the print_cpu_info() output looks like

  smpboot: CPU0: AMD Opteron(TM) Processor 6272 (fam: 15, model: 01, stepping: 02)

and the x86_model_id field is correct on all processors on AMD
platforms:

  _____64_model_name      :_AMD_Opteron(TM)_Processor_6272

Output is still correct on an Intel box:

  ____144_model_name      :_Intel(R)_Xeon(R)_CPU_E7-8890_v3_@_2.50GHz

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1432050210-32036-1-git-send-email-prarit@redhat.com
Link: http://lkml.kernel.org/r/1432628901-18044-15-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/kernel/cpu/common.c | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index a62cf04..41a8e9c 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -419,7 +419,6 @@ static const struct cpu_dev *cpu_devs[X86_VENDOR_NUM] = {};
 static void get_model_name(struct cpuinfo_x86 *c)
 {
 	unsigned int *v;
-	char *p, *q;
 
 	if (c->extended_cpuid_level < 0x80000004)
 		return;
@@ -431,18 +430,10 @@ static void get_model_name(struct cpuinfo_x86 *c)
 	c->x86_model_id[48] = 0;
 
 	/*
-	 * Intel chips right-justify this string for some dumb reason;
-	 * undo that brain damage:
+	 * Remove leading whitespace on Intel processors and trailing
+	 * whitespace on AMD processors.
 	 */
-	p = q = &c->x86_model_id[0];
-	while (*p == ' ')
-		p++;
-	if (p != q) {
-		while (*p)
-			*q++ = *p++;
-		while (q <= &c->x86_model_id[48])
-			*q++ = '\0';	/* Zero-pad the rest */
-	}
+	memmove(c->x86_model_id, strim(c->x86_model_id), 48);
 }
 
 void cpu_detect_cache_sizes(struct cpuinfo_x86 *c)
@@ -1122,7 +1113,7 @@ void print_cpu_info(struct cpuinfo_x86 *c)
 		printk(KERN_CONT "%s ", vendor);
 
 	if (c->x86_model_id[0])
-		printk(KERN_CONT "%s", strim(c->x86_model_id));
+		printk(KERN_CONT "%s", c->x86_model_id);
 	else
 		printk(KERN_CONT "%d86", c->x86);
 

  reply	other threads:[~2015-05-27 14:17 UTC|newest]

Thread overview: 400+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-26  8:28 [PATCH 00/18] tip queue 2015-05-26 Borislav Petkov
2015-05-26  8:28 ` [PATCH 01/18] x86/kconfig: Simplify conditions for HAVE_ARCH_HUGE_VMAP Borislav Petkov
2015-05-27 14:17   ` [tip:x86/mm] x86/mm/kconfig: " tip-bot for Toshi Kani
2015-05-26  8:28 ` [PATCH 02/18] x86/mtrr: Fix MTRR lookup to handle an inclusive entry Borislav Petkov
2015-05-27 14:18   ` [tip:x86/mm] x86/mm/mtrr: " tip-bot for Toshi Kani
2015-05-26  8:28 ` [PATCH 03/18] x86/mtrr: Fix MTRR state checks in mtrr_type_lookup() Borislav Petkov
2015-05-27 14:18   ` [tip:x86/mm] x86/mm/mtrr: " tip-bot for Toshi Kani
2015-05-26  8:28 ` [PATCH 04/18] x86/mtrr: Use symbolic define as a retval for disabled MTRRs Borislav Petkov
2015-05-27 14:18   ` [tip:x86/mm] x86/mm/mtrr: " tip-bot for Toshi Kani
2015-05-26  8:28 ` [PATCH 05/18] x86/mtrr: Clean up mtrr_type_lookup() Borislav Petkov
2015-05-27 14:19   ` [tip:x86/mm] x86/mm/mtrr: " tip-bot for Toshi Kani
2015-07-31 13:18     ` Peter Zijlstra
2015-07-31 14:44       ` Borislav Petkov
2015-07-31 15:08         ` Peter Zijlstra
2015-07-31 15:27           ` Borislav Petkov
2015-08-01 14:28             ` Luis R. Rodriguez
2015-08-01 16:33               ` Borislav Petkov
2015-08-01 16:39                 ` Linus Torvalds
2015-08-01 16:49                   ` Borislav Petkov
2015-08-01 17:03                     ` Linus Torvalds
2015-05-26  8:28 ` [PATCH 06/18] x86/process: Drop repeated word from comment Borislav Petkov
2015-05-27 14:16   ` [tip:sched/core] sched/x86: Drop repeated word from mwait_idle() comment tip-bot for Huang Rui
2015-05-26  8:28 ` [PATCH 07/18] x86/mm: Enhance MTRR checks in kernel mapping helpers Borislav Petkov
2015-05-27 14:19   ` [tip:x86/mm] x86/mm/mtrr: " tip-bot for Toshi Kani
2015-05-26  8:28 ` [PATCH 08/18] x86/mm/pat: Convert to pr_* usage Borislav Petkov
2015-05-27 14:19   ` [tip:x86/mm] x86/mm/pat: Convert to pr_*() usage tip-bot for Luis R. Rodriguez
2015-05-26  8:28 ` [PATCH 09/18] x86: Document Write Combining MTRR type effects on PAT / non-PAT pages Borislav Petkov
2015-05-27 14:19   ` [tip:x86/mm] x86/mm/mtrr, pat: " tip-bot for Luis R. Rodriguez
2015-05-26  8:28 ` [PATCH 10/18] x86/mtrr: Avoid ifdeffery with phys_wc_to_mtrr_index() Borislav Petkov
2015-05-27 14:20   ` [tip:x86/mm] x86/mm/mtrr: Avoid #ifdeffery " tip-bot for Luis R. Rodriguez
2015-05-26  8:28 ` [PATCH 11/18] x86/mtrr: Generalize runtime disabling of MTRRs Borislav Petkov
2015-05-27 14:20   ` [tip:x86/mm] x86/mm/mtrr: " tip-bot for Luis R. Rodriguez
2015-05-26  8:28 ` [PATCH 12/18] x86/mm/pat: Wrap pat_enabled Borislav Petkov
2015-05-27 14:20   ` [tip:x86/mm] x86/mm/pat: Wrap pat_enabled into a function API tip-bot for Luis R. Rodriguez
2015-05-26  8:28 ` [PATCH 13/18] x86/mm/pat: Export pat_enabled() Borislav Petkov
2015-05-27 14:21   ` [tip:x86/mm] " tip-bot for Luis R. Rodriguez
2015-05-26  8:28 ` [PATCH 14/18] x86/cpu: Strip any /proc/cpuinfo model name field whitespace Borislav Petkov
2015-05-27 14:16   ` tip-bot for Prarit Bhargava [this message]
2015-05-27 17:07     ` [tip:x86/cpu] x86/cpu: Strip any /proc/ cpuinfo " Joe Perches
2015-05-27 19:06       ` Borislav Petkov
2015-05-27 19:16         ` Joe Perches
2015-05-28 11:27           ` Prarit Bhargava
2015-05-28 11:32             ` Borislav Petkov
2015-05-28 12:58               ` Borislav Petkov
2015-05-28 16:57                 ` H. Peter Anvin
2015-05-28 18:33                   ` Borislav Petkov
2015-05-28 20:39                     ` H. Peter Anvin
2015-05-26  8:28 ` [PATCH 15/18] x86/documentation: Move kernel-stacks doc one level up Borislav Petkov
2015-05-27 14:17   ` [tip:x86/debug] x86/Documentation: " tip-bot for Borislav Petkov
2015-05-26  8:28 ` [PATCH 16/18] x86/documentation: Remove STACKFAULT_STACK bulletpoint Borislav Petkov
2015-05-27 14:17   ` [tip:x86/debug] x86/Documentation: " tip-bot for Borislav Petkov
2015-05-26  8:28 ` [PATCH 17/18] x86/documentation: Adapt Ingo's explanation on printing backtraces Borislav Petkov
2015-05-26  8:28 ` [PATCH 18/18] x86/mce: Fix monarch timeout setting through the mce= cmdline option Borislav Petkov
2015-06-07 17:39   ` [tip:x86/core] " tip-bot for Xie XiuQi
  -- strict thread matches above, loose matches on Subject: below --
2015-05-20 11:22 [PATCH] mce: fix fail to set 'monarchtimeout' via boot option Xie XiuQi
2015-05-20 17:43 ` Borislav Petkov
2015-05-21  1:00   ` Xie XiuQi
2015-05-19 15:43 [PATCH] x86, cpuinfo x86_model_id whitespace cleanup Prarit Bhargava
2015-05-19 16:56 ` Borislav Petkov
2015-05-19 17:25 ` Brian Gerst
2015-05-19 18:13   ` Borislav Petkov
2015-05-19 18:44     ` Andy Lutomirski
2015-05-19 19:22       ` Borislav Petkov
2015-05-19 20:16         ` Andy Lutomirski
2015-05-19 20:26           ` Joe Perches
2015-05-19 20:28             ` Joe Perches
2015-05-19 20:31           ` Borislav Petkov
2015-05-19 22:17             ` Prarit Bhargava
2015-05-27 17:18         ` H. Peter Anvin
2015-05-20  6:34 ` Ingo Molnar
2015-05-20 10:15   ` Prarit Bhargava
2015-06-02  8:42 ` [tip:x86/cpu] x86/cpu: Trim model ID whitespace tip-bot for Borislav Petkov
2015-05-19  8:01 [RFC PATCH 0/4] x86, mwaitt: introduce AMD mwaitt support Huang Rui
2015-05-19  8:01 ` [RFC PATCH 1/4] x86, mwaitt: add monitorx and mwaitx instruction Huang Rui
2015-05-19 11:29   ` Borislav Petkov
2015-05-21  8:54     ` Huang Rui
2015-05-21  9:35       ` Borislav Petkov
2015-05-19  8:01 ` [RFC PATCH 2/4] x86, mwaitt: introduce mwaitx idle with a configurable timer Huang Rui
2015-05-19 11:31   ` Borislav Petkov
2015-05-20  8:55     ` Ingo Molnar
2015-05-20  9:12       ` Borislav Petkov
2015-05-20 10:22         ` Ingo Molnar
2015-05-20 10:50           ` Borislav Petkov
2015-05-20 11:11             ` Ingo Molnar
2015-05-20 11:21               ` Borislav Petkov
2015-05-20 11:41                 ` Ingo Molnar
2015-05-20 13:20                   ` Thomas Gleixner
2015-05-20 14:51                     ` Ingo Molnar
2015-05-20 15:55                       ` One Thousand Gnomes
2015-05-20 16:07                         ` Borislav Petkov
2015-05-20 19:12                           ` Thomas Gleixner
2015-05-20 20:15                             ` Borislav Petkov
2015-05-21 14:56                               ` Huang Rui
2015-05-21 16:02                                 ` Borislav Petkov
2015-05-21 16:45                                   ` Andy Lutomirski
2015-05-21 17:08                                     ` Borislav Petkov
2015-05-21 17:12                                       ` Andy Lutomirski
2015-05-21 19:30                                   ` Thomas Gleixner
2015-05-21 14:32                 ` Huang Rui
2015-05-25  2:42               ` Huang Rui
2015-05-25 10:43                 ` Ingo Molnar
2015-05-21 14:15         ` Huang Rui
2015-05-21 13:26     ` Huang Rui
2015-05-21  1:34   ` Andy Lutomirski
2015-05-21  5:48     ` Andy Lutomirski
2015-05-27  1:01       ` Andy Lutomirski
2015-05-27 11:30         ` Borislav Petkov
2015-05-21  9:41     ` Thomas Gleixner
2015-05-19  8:01 ` [RFC PATCH 3/4] x86, mwaitt: add document to describe mwaitx Huang Rui
2015-05-19  8:01 ` [RFC PATCH 4/4] x86, mwait: fix redundant comment Huang Rui
2015-05-19  9:40   ` Borislav Petkov
2015-05-19  8:57 ` [RFC PATCH 0/4] x86, mwaitt: introduce AMD mwaitt support Borislav Petkov
2015-05-19  9:44   ` Huang Rui
2015-05-18 16:34 [PATCH v4 0/3] Compile-time stack frame pointer validation Josh Poimboeuf
2015-05-18 16:34 ` [PATCH v4 1/3] x86, stackvalidate: " Josh Poimboeuf
2015-05-18 16:34 ` [PATCH v4 2/3] x86: Make push/pop CFI macros arch-independent Josh Poimboeuf
2015-05-18 16:34 ` [PATCH v4 3/3] x86, stackvalidate: Add asm frame pointer setup macros Josh Poimboeuf
2015-05-20 10:33 ` [PATCH v4 0/3] Compile-time stack frame pointer validation Ingo Molnar
2015-05-20 14:13   ` Josh Poimboeuf
2015-05-20 14:48     ` Ingo Molnar
2015-05-20 15:51       ` Josh Poimboeuf
2015-05-20 16:09         ` Josh Poimboeuf
2015-05-20 16:03       ` Andy Lutomirski
2015-05-20 16:25         ` Josh Poimboeuf
2015-05-20 16:39           ` Andy Lutomirski
2015-05-20 16:52           ` Borislav Petkov
2015-05-21 10:16             ` Ingo Molnar
2015-05-21 10:47               ` Borislav Petkov
2015-05-21 11:11                 ` Ingo Molnar
2015-05-21 15:49                   ` [PATCH 1/3] x86/documentation: Move kernel-stacks doc one level up Borislav Petkov
2015-05-21 15:49                     ` [PATCH 2/3] x86/documentation: Remove STACKFAULT_STACK bulletpoint Borislav Petkov
2015-05-21 15:49                     ` [PATCH 3/3] x86/documentation: Adapt Ingo's explanation on printing backtraces Borislav Petkov
2015-05-27 14:17               ` [tip:x86/debug] x86/Documentation: Adapt Ingo' s " tip-bot for Borislav Petkov
2015-05-20 16:59           ` [PATCH v4 0/3] Compile-time stack frame pointer validation Linus Torvalds
2015-05-20 17:20             ` Josh Poimboeuf
2015-05-21 10:27               ` Ingo Molnar
2015-05-21  7:52             ` Ingo Molnar
2015-05-21 12:12               ` Ingo Molnar
2015-05-26 23:06               ` Andi Kleen
2015-05-20 17:27         ` Peter Zijlstra
2015-05-20 19:10           ` Jiri Kosina
2015-05-21 20:54       ` Josh Poimboeuf
2015-05-21 21:53         ` Andy Lutomirski
2015-05-22 14:53           ` Josh Poimboeuf
2015-05-21 22:01         ` Borislav Petkov
2015-05-22 14:32           ` Josh Poimboeuf
2015-05-22 21:18             ` Jiri Kosina
2015-05-22 22:22               ` Josh Poimboeuf
2015-05-23  8:37             ` Borislav Petkov
2015-05-15 18:23 [PATCH v5 0/6] mtrr, mm, x86: Enhance MTRR checks for huge I/O mapping Toshi Kani
2015-05-15 18:23 ` [PATCH v5 1/6] mm, x86: Simplify conditions of HAVE_ARCH_HUGE_VMAP Toshi Kani
2015-05-17  8:30   ` Borislav Petkov
2015-05-15 18:23 ` [PATCH v5 2/6] mtrr, x86: Fix MTRR lookup to handle inclusive entry Toshi Kani
2015-05-15 18:23 ` [PATCH v5 3/6] mtrr, x86: Fix MTRR state checks in mtrr_type_lookup() Toshi Kani
2015-05-15 18:23 ` [PATCH v5 4/6] mtrr, x86: Define MTRR_TYPE_INVALID for mtrr_type_lookup() Toshi Kani
2015-05-15 18:23 ` [PATCH v5 5/6] mtrr, x86: Clean up mtrr_type_lookup() Toshi Kani
2015-05-15 18:23 ` [PATCH v5 6/6] mtrr, mm, x86: Enhance MTRR checks for KVA huge page mapping Toshi Kani
2015-05-18 13:33   ` Borislav Petkov
2015-05-18 17:22     ` Toshi Kani
2015-05-18 19:01       ` Borislav Petkov
2015-05-18 19:31         ` Toshi Kani
2015-05-18 20:01           ` Borislav Petkov
2015-05-18 20:21             ` Toshi Kani
2015-05-18 20:51               ` Borislav Petkov
2015-05-18 21:53                 ` Toshi Kani
2015-05-19 11:44                   ` Borislav Petkov
2015-05-19 13:23                     ` Borislav Petkov
2015-05-19 13:47                       ` Toshi Kani
2015-05-20 11:55                       ` Ingo Molnar
2015-05-20 14:34                         ` Toshi Kani
2015-05-20 15:01                           ` Ingo Molnar
2015-05-20 15:02                             ` Toshi Kani
2015-05-20 16:04                               ` Borislav Petkov
2015-05-20 15:46                                 ` Toshi Kani
2015-05-11  8:15 [0/8] tip queue 2015-05-11 Borislav Petkov
2015-05-11  8:15 ` [PATCH] x86/alternatives: Switch AMD F15h and later to the P6 NOPs Borislav Petkov
2015-05-11 12:44   ` [tip:x86/asm] " tip-bot for Borislav Petkov
2015-05-11  8:15 ` [PATCH] x86/cpu/microcode: Zap changelog Borislav Petkov
2015-05-11 12:45   ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2015-05-11  8:15 ` [PATCH] x86/kaslr: Fix typo in KASLR_FLAG documentation Borislav Petkov
2015-05-11 12:45   ` [tip:x86/boot] x86/kaslr: Fix typo in the " tip-bot for Miroslav Benes
2015-05-11  8:15 ` [PATCH 1/5] x86/mm: Do not flush last cacheline twice in clflush_cache_range() Borislav Petkov
2015-05-11 12:45   ` [tip:x86/mm] " tip-bot for Ross Zwisler
2015-05-11  8:15 ` [PATCH] x86/vdso: Add arch/x86/include/uapi include path to HOST_EXTRACFLAGS Borislav Petkov
2015-05-11  8:15 ` [PATCH 2/5] x86/mm: Add kerneldoc comments for pcommit_sfence() Borislav Petkov
2015-05-11 12:45   ` [tip:x86/mm] " tip-bot for Ross Zwisler
2015-05-11  8:15 ` [PATCH 3/5] x86/MTRR: Remove wrong address check in __mtrr_type_lookup() Borislav Petkov
2015-05-11 12:46   ` [tip:x86/mm] x86/mm/mtrr: Remove incorrect " tip-bot for Toshi Kani
2015-05-11  8:15 ` [PATCH 4/5] x86/mm: Add ioremap_uc() helper to map memory uncacheable (not UC-) Borislav Petkov
2015-05-11 12:46   ` [tip:x86/mm] " tip-bot for Luis R. Rodriguez
2015-05-06 16:54 tools: Consolidate types.h Oleg Nesterov
2015-05-06 17:17 ` Borislav Petkov
2015-05-06 17:30   ` Oleg Nesterov
2015-05-06 17:37     ` Borislav Petkov
2015-05-07  2:53       ` Andy Lutomirski
2015-05-07 16:58         ` [PATCH 0/1] x86/vdso: add -Iarch/x86/include/uapi into HOST_EXTRACFLAGS Oleg Nesterov
2015-05-07 16:58           ` [PATCH 1/1] " Oleg Nesterov
2015-05-07 19:46             ` Andy Lutomirski
2015-05-07 21:55               ` Borislav Petkov
2015-05-11 12:44             ` [tip:x86/urgent] x86/vdso: Fix 'make bzImage' on older distros tip-bot for Oleg Nesterov
2015-04-30 20:25 [PATCH v5 0/6] x86: address drivers that do not work with PAT Luis R. Rodriguez
2015-04-30 20:25 ` [PATCH v5 1/6] x86/mm/pat: use pr_info() and friends Luis R. Rodriguez
2015-05-04 14:58   ` Borislav Petkov
2015-05-07  3:36   ` Elliott, Robert (Server Storage)
2015-05-14 15:55     ` Luis R. Rodriguez
2015-04-30 20:25 ` [PATCH v5 2/6] x86/mm/pat: redefine pat_enabled Luis R. Rodriguez
2015-05-04 15:22   ` Borislav Petkov
2015-05-05  0:42     ` Luis R. Rodriguez
2015-04-30 20:25 ` [PATCH v5 3/6] arch/x86/mm/pat: export pat_enabled() Luis R. Rodriguez
2015-05-04 15:29   ` Borislav Petkov
2015-04-30 20:25 ` [PATCH v5 4/6] ivtv: use arch_phys_wc_add() and require PAT disabled Luis R. Rodriguez
2015-04-30 20:25 ` [PATCH v5 5/6] IB/ipath: add counting for MTRR Luis R. Rodriguez
2015-04-30 20:25 ` [PATCH v5 6/6] IB/ipath: use arch_phys_wc_add() and require PAT disabled Luis R. Rodriguez
2015-04-29 21:44 [PATCH v4 0/6] x86: document and address MTRR corner cases Luis R. Rodriguez
2015-04-29 21:44 ` [PATCH v4 1/6] x86: add ioremap_uc() - force strong UC, PCD=1, PWT=1 Luis R. Rodriguez
2015-04-30 10:18   ` Borislav Petkov
2015-04-29 21:44 ` [PATCH v4 2/6] x86: document WC MTRR effects on PAT / non-PAT pages Luis R. Rodriguez
2015-04-30 22:01   ` Randy Dunlap
2015-05-05  0:45     ` Luis R. Rodriguez
2015-05-05  7:22       ` Borislav Petkov
2015-05-05  7:46         ` Luis R. Rodriguez
2015-05-05  7:53           ` Borislav Petkov
2015-05-05  7:31     ` Luis R. Rodriguez
2015-05-04 12:23   ` Borislav Petkov
2015-05-05  7:35     ` Luis R. Rodriguez
2015-04-29 21:44 ` [PATCH v4 3/6] video: fbdev: atyfb: move framebuffer length fudging to helper Luis R. Rodriguez
2015-04-29 21:44 ` [PATCH v4 4/6] video: fbdev: atyfb: clarify ioremap() base and length used Luis R. Rodriguez
2015-04-29 21:44 ` [PATCH v4 5/6] video: fbdev: atyfb: replace MTRR UC hole with strong UC Luis R. Rodriguez
2015-04-29 21:44 ` [PATCH v4 6/6] video: fbdev: atyfb: use arch_phys_wc_add() and ioremap_wc() Luis R. Rodriguez
2015-05-20 19:53   ` Luis R. Rodriguez
2015-05-20 20:57     ` Luis R. Rodriguez
2015-06-03 23:50 ` [PATCH v4 0/6] x86: document and address MTRR corner cases Luis R. Rodriguez
2015-06-08 23:43   ` Luis R. Rodriguez
2015-06-16 19:31     ` Luis R. Rodriguez
2015-06-19 22:22       ` Luis R. Rodriguez
2015-06-25  1:24         ` Luis R. Rodriguez
2015-06-25  6:59           ` Ingo Molnar
2015-06-25 16:41             ` Luis R. Rodriguez
2015-04-28 22:46 [PATCH v2] x86: Add kerneldoc for pcommit_sfence() Ross Zwisler
2015-04-29 14:23 ` Borislav Petkov
2015-04-28 22:13 [PATCH] x86: improve algorithm in clflush_cache_range Ross Zwisler
2015-04-29 10:28 ` Borislav Petkov
2015-04-22 17:12 [PATCH v4] mtrr: avoid ifdef'ery with phys_wc_to_mtrr_index() Luis R. Rodriguez
2015-04-14 11:35 [PATCH] x86/kaslr: Fix typo in documentation Miroslav Benes
2015-04-14 11:37 ` Borislav Petkov
2015-03-24 22:08 [PATCH v4 0/7] mtrr, mm, x86: Enhance MTRR checks for huge I/O mapping Toshi Kani
2015-03-24 22:08 ` [PATCH v4 1/7] mm, x86: Document return values of mapping funcs Toshi Kani
2015-05-05 11:19   ` Borislav Petkov
2015-05-05 13:46     ` Toshi Kani
2015-05-05 14:19       ` Borislav Petkov
2015-05-05 14:14         ` Toshi Kani
2015-03-24 22:08 ` [PATCH v4 2/7] mtrr, x86: Fix MTRR lookup to handle inclusive entry Toshi Kani
2015-05-05 17:11   ` Borislav Petkov
2015-05-05 17:32     ` Toshi Kani
2015-05-05 18:39       ` Borislav Petkov
2015-05-05 19:31         ` Toshi Kani
2015-05-05 20:09           ` Borislav Petkov
2015-05-05 20:06             ` Toshi Kani
2015-03-24 22:08 ` [PATCH v4 3/7] mtrr, x86: Remove a wrong address check in __mtrr_type_lookup() Toshi Kani
2015-05-06 10:46   ` Borislav Petkov
2015-03-24 22:08 ` [PATCH v4 4/7] mtrr, x86: Fix MTRR state checks in mtrr_type_lookup() Toshi Kani
2015-05-06 11:47   ` Borislav Petkov
2015-05-06 15:23     ` Toshi Kani
2015-05-06 22:39       ` Borislav Petkov
2015-05-06 23:08         ` Toshi Kani
2015-03-24 22:08 ` [PATCH v4 5/7] mtrr, x86: Define MTRR_TYPE_INVALID for mtrr_type_lookup() Toshi Kani
2015-03-24 22:08 ` [PATCH v4 6/7] mtrr, x86: Clean up mtrr_type_lookup() Toshi Kani
2015-05-06 13:41   ` Borislav Petkov
2015-05-06 16:00     ` Toshi Kani
2015-05-06 22:49       ` Borislav Petkov
2015-05-06 23:42         ` Toshi Kani
2015-05-07  7:52           ` Borislav Petkov
2015-05-07 13:45             ` Toshi Kani
2015-03-24 22:08 ` [PATCH v4 7/7] mtrr, mm, x86: Enhance MTRR checks for KVA huge page mapping Toshi Kani
2015-05-09  9:08   ` Borislav Petkov
2015-05-11 19:25     ` Toshi Kani
2015-05-11 20:18       ` Borislav Petkov
2015-05-11 20:38         ` Toshi Kani
2015-05-11 21:42           ` Borislav Petkov
2015-05-11 22:09             ` Toshi Kani
2015-05-12  7:28               ` Borislav Petkov
2015-05-12 14:30                 ` Toshi Kani
2015-05-12 16:31                   ` Borislav Petkov
2015-05-12 16:57                     ` Toshi Kani
2015-03-24 22:43 ` [PATCH v4 0/7] mtrr, mm, x86: Enhance MTRR checks for huge I/O mapping Andrew Morton
2015-04-03  6:33   ` Ingo Molnar
2015-04-03 15:22     ` Toshi Kani
2015-04-27 14:31       ` Toshi Kani
2015-03-20 23:17 [PATCH v1 00/47] mtrr/x86/drivers: bury MTRR Luis R. Rodriguez
2015-03-20 23:17 ` [PATCH v1 01/47] x86: mtrr: annotate mtrr_type_lookup() is only implemented on generic_mtrr_ops Luis R. Rodriguez
2015-03-20 23:17 ` [PATCH v1 02/47] x86: mtrr: generalize run time disabling of MTRR Luis R. Rodriguez
2015-03-25 19:59   ` Konrad Rzeszutek Wilk
2015-03-26  4:38     ` Juergen Gross
2015-03-26 23:35     ` Luis R. Rodriguez
2015-04-02 20:13       ` Bjorn Helgaas
2015-04-02 20:20         ` Luis R. Rodriguez
2015-04-02 20:28           ` Bjorn Helgaas
2015-04-02 21:02             ` Luis R. Rodriguez
2015-04-02 22:09               ` Bjorn Helgaas
2015-04-02 22:12                 ` [Xen-devel] " Luis R. Rodriguez
2015-03-27 20:40   ` Toshi Kani
2015-03-27 23:56     ` Luis R. Rodriguez
2015-04-02 21:49       ` Luis R. Rodriguez
2015-04-02 23:52         ` Toshi Kani
2015-04-03  1:08           ` Luis R. Rodriguez
2015-03-20 23:17 ` [PATCH v1 03/47] devres: add devm_ioremap_wc() Luis R. Rodriguez
2015-03-20 23:49   ` Andy Lutomirski
2015-03-25 19:50     ` Luis R. Rodriguez
2015-03-20 23:17 ` [PATCH v1 04/47] pci: add pci_ioremap_wc_bar() Luis R. Rodriguez
2015-03-20 23:50   ` Andy Lutomirski
2015-03-25 20:06     ` Luis R. Rodriguez
2015-03-25 20:03   ` [Xen-devel] " Konrad Rzeszutek Wilk
2015-03-25 20:39     ` Luis R. Rodriguez
2015-03-20 23:17 ` [PATCH v1 05/47] pci: add pci_iomap_wc() variants Luis R. Rodriguez
2015-03-23 17:20   ` Bjorn Helgaas
2015-03-26  3:00     ` Luis R. Rodriguez
2015-04-21 17:52       ` Luis R. Rodriguez
2015-04-21 18:46         ` Michael S. Tsirkin
2015-03-27 19:18     ` Toshi Kani
2015-04-21 19:25     ` Michael S. Tsirkin
2015-04-21 19:27       ` Luis R. Rodriguez
2015-03-25 20:07   ` Konrad Rzeszutek Wilk
2015-03-27 18:40     ` Luis R. Rodriguez
2015-03-20 23:17 ` [PATCH v1 06/47] mtrr: add __arch_phys_wc_add() Luis R. Rodriguez
2015-03-20 23:48   ` Andy Lutomirski
2015-03-27 19:53     ` Luis R. Rodriguez
2015-03-27 19:58       ` Andy Lutomirski
2015-03-27 20:30         ` Luis R. Rodriguez
2015-03-27 21:23           ` Andy Lutomirski
2015-03-27 23:04             ` Luis R. Rodriguez
2015-03-27 23:10               ` Andy Lutomirski
2015-03-27 23:33                 ` Luis R. Rodriguez
2015-04-02 20:21   ` Bjorn Helgaas
2015-04-02 20:55     ` Luis R. Rodriguez
2015-04-02 22:35       ` Bjorn Helgaas
2015-04-02 22:54         ` Luis R. Rodriguez
2015-03-20 23:17 ` [PATCH v1 07/47] video: fbdev: atyfb: move framebuffer length fudging to helper Luis R. Rodriguez
2015-03-20 23:17 ` [PATCH v1 08/47] video: fbdev: atyfb: clarify ioremap() base and length used Luis R. Rodriguez
2015-03-20 23:17 ` [PATCH v1 09/47] vidoe: fbdev: atyfb: remove and fix MTRR MMIO "hole" work around Luis R. Rodriguez
2015-03-20 23:52   ` Andy Lutomirski
2015-03-27 20:12     ` Luis R. Rodriguez
2015-03-27 21:21       ` Andy Lutomirski
2015-03-27 23:31         ` Luis R. Rodriguez
2015-03-21  9:15   ` Ville Syrjälä
2015-03-27  8:37     ` Ville Syrjälä
2015-03-27 19:38       ` Luis R. Rodriguez
2015-03-27 19:38     ` Luis R. Rodriguez
2015-03-27 19:43       ` Andy Lutomirski
2015-03-27 19:57         ` Luis R. Rodriguez
2015-03-27 21:56           ` Ville Syrjälä
2015-03-27 22:02             ` Andy Lutomirski
2015-03-28  0:28               ` Luis R. Rodriguez
2015-03-28 12:23                 ` Ville Syrjälä
2015-04-01 23:52                   ` Luis R. Rodriguez
2015-04-02  0:04                     ` Andy Lutomirski
2015-04-02 19:45                       ` Luis R. Rodriguez
2015-04-02 19:50                         ` Andy Lutomirski
2015-03-28  0:21             ` Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 10/47] video: fbdev: atyfb: use arch_phys_wc_add() and ioremap_wc() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 11/47] IB/qib: add acounting for MTRR Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 12/47] IB/qib: use arch_phys_wc_add() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 13/47] IB/ipath: add counting for MTRR Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 14/47] IB/ipath: use __arch_phys_wc_add() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 15/47] [media] media: ivtv: " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 16/47] fusion: " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 17/47] video: fbdev: vesafb: only support MTRR_TYPE_WRCOMB Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 18/47] vidoe: fbdev: vesafb: add missing mtrr_del() for added MTRR Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 19/47] video: fbdev: vesafb: use arch_phys_wc_add() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 20/47] mtrr: avoid ifdef'ery with phys_wc_to_mtrr_index() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 21/47] ethernet: myri10ge: use arch_phys_wc_add() Luis R. Rodriguez
2015-03-21  7:08   ` Hyong-Youb Kim
2015-03-27 20:36     ` Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 22/47] staging: sm750fb: use arch_phys_wc_add() and ioremap_wc() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 23/47] staging: xgifb: " Luis R. Rodriguez
2015-04-30 17:40   ` Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 24/47] video: fbdev: arkfb: use arch_phys_wc_add() and pci_iomap_wc() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 25/47] video: fbdev: radeonfb: use arch_phys_wc_add() and ioremap_wc() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 26/47] video: fbdev: gbefb: add missing mtrr_del() calls Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 27/47] video: fbdev: gbefb: use arch_phys_wc_add() and devm_ioremap_wc() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 28/47] video: fbdev: intelfb: use arch_phys_wc_add() and ioremap_wc() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 29/47] video: fbdev: matrox: " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 30/47] video: fbdev: neofb: " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 31/47] video: fbdev: s3fb: use arch_phys_wc_add() and pci_iomap_wc() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 32/47] video: fbdev: nvidia: use arch_phys_wc_add() and ioremap_wc() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 33/47] video: fbdev: savagefb: " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 34/47] video: fbdev: sisfb: " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 35/47] video: fbdev: aty: " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 36/47] video: fbdev: i810: " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 37/47] video: fbdev: i740fb: use arch_phys_wc_add() and pci_ioremap_wc_bar() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 38/47] video: fbdev: kyrofb: " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 39/47] video: fbdev: pm2fb: use arch_phys_wc_add() and ioremap_wc() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 40/47] video: fbdev: pm3fb: " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 41/47] video: fbdev: rivafb: " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 42/47] video: fbdev: tdfxfb: " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 43/47] video: fbdev: vt8623fb: use arch_phys_wc_add() and pci_iomap_wc() Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 44/47] video: fbdev: atmel_lcdfb: use ioremap_wc() for framebuffer Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 45/47] video: fbdev: geode gxfb: " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 46/47] video: fbdev: gxt4500: use pci_ioremap_wc_bar() " Luis R. Rodriguez
2015-03-20 23:18 ` [PATCH v1 47/47] mtrr: bury MTRR - unexport mtrr_add() and mtrr_del() Luis R. Rodriguez
2015-03-21  1:08 ` [PATCH v1 00/47] mtrr/x86/drivers: bury MTRR Andy Lutomirski

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