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From: Andi Kleen <andi@firstfloor.org>
To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org
Subject: [PATCH] [14/16] x86: MCE: Rename mce_notify_user to mce_notify_irq
Date: Tue,  7 Apr 2009 17:10:11 +0200 (CEST)	[thread overview]
Message-ID: <20090407151012.120C51D046E@basil.firstfloor.org> (raw)
In-Reply-To: <20090407509.382219156@firstfloor.org>


Impact: cleanup

Rename the mce_notify_user function to mce_notify_irq. The next
patch will split the wakeup handling of interrupt context 
and of process context and it's better to give it a clearer
name for this.

Signed-off-by: Andi Kleen <ak@linux.intel.com>

---
 arch/x86/include/asm/mce.h                |    2 +-
 arch/x86/kernel/cpu/mcheck/mce-inject.c   |    2 +-
 arch/x86/kernel/cpu/mcheck/mce_64.c       |   10 +++++-----
 arch/x86/kernel/cpu/mcheck/mce_intel_64.c |    2 +-
 arch/x86/kernel/signal.c                  |    2 +-
 5 files changed, 9 insertions(+), 9 deletions(-)

Index: linux/arch/x86/kernel/cpu/mcheck/mce_64.c
===================================================================
--- linux.orig/arch/x86/kernel/cpu/mcheck/mce_64.c	2009-04-07 16:39:21.000000000 +0200
+++ linux/arch/x86/kernel/cpu/mcheck/mce_64.c	2009-04-07 16:43:04.000000000 +0200
@@ -303,14 +303,14 @@
 	ack_APIC_irq();
 	exit_idle();
 	irq_enter();
-	mce_notify_user();
+	mce_notify_irq();
 	irq_exit();
 }
 
 static void mce_report_event(struct pt_regs *regs)
 {
 	if (regs->flags & (X86_VM_MASK|X86_EFLAGS_IF)) {
-		mce_notify_user();
+		mce_notify_irq();
 		return;
 	}
 
@@ -904,7 +904,7 @@
 	 * polling interval, otherwise increase the polling interval.
 	 */
 	n = &__get_cpu_var(next_interval);
-	if (mce_notify_user()) {
+	if (mce_notify_irq()) {
 		*n = max(*n/2, HZ/100);
 	} else {
 		*n = min(*n*2, (int)round_jiffies_relative(check_interval*HZ));
@@ -926,7 +926,7 @@
  * Can be called from interrupt context, but not from machine check/NMI
  * context.
  */
-int mce_notify_user(void)
+int mce_notify_irq(void)
 {
 	/* Not more than two messages every minute */
 	static DEFINE_RATELIMIT_STATE(ratelimit, 60*HZ, 2);
@@ -950,7 +950,7 @@
 	}
 	return 0;
 }
-EXPORT_SYMBOL_GPL(mce_notify_user);
+EXPORT_SYMBOL_GPL(mce_notify_irq);
 
 /*
  * Initialize Machine Checks for a CPU.
Index: linux/arch/x86/include/asm/mce.h
===================================================================
--- linux.orig/arch/x86/include/asm/mce.h	2009-04-07 16:39:21.000000000 +0200
+++ linux/arch/x86/include/asm/mce.h	2009-04-07 16:43:04.000000000 +0200
@@ -162,7 +162,7 @@
 };
 extern void machine_check_poll(enum mcp_flags flags, mce_banks_t *b);
 
-extern int mce_notify_user(void);
+extern int mce_notify_irq(void);
 
 #endif /* !CONFIG_X86_32 */
 
Index: linux/arch/x86/kernel/cpu/mcheck/mce-inject.c
===================================================================
--- linux.orig/arch/x86/kernel/cpu/mcheck/mce-inject.c	2009-04-07 16:39:21.000000000 +0200
+++ linux/arch/x86/kernel/cpu/mcheck/mce-inject.c	2009-04-07 16:39:39.000000000 +0200
@@ -65,7 +65,7 @@
 		memset(&b, 0xff, sizeof(mce_banks_t));
 		printk(KERN_INFO "Starting machine check poll CPU %d\n", cpu);
 		machine_check_poll(0, &b);
-		mce_notify_user();
+		mce_notify_irq();
 		printk(KERN_INFO "Finished machine check poll on CPU %d\n",
 		       cpu);
 	}
Index: linux/arch/x86/kernel/signal.c
===================================================================
--- linux.orig/arch/x86/kernel/signal.c	2009-04-07 16:39:21.000000000 +0200
+++ linux/arch/x86/kernel/signal.c	2009-04-07 16:43:04.000000000 +0200
@@ -860,7 +860,7 @@
 #if defined(CONFIG_X86_64) && defined(CONFIG_X86_MCE)
 	/* notify userspace of pending MCEs */
 	if (thread_info_flags & _TIF_MCE_NOTIFY)
-		mce_notify_user();
+		mce_notify_irq();
 #endif /* CONFIG_X86_64 && CONFIG_X86_MCE */
 
 	/* deal with pending signal delivery */
Index: linux/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
===================================================================
--- linux.orig/arch/x86/kernel/cpu/mcheck/mce_intel_64.c	2009-04-07 16:39:21.000000000 +0200
+++ linux/arch/x86/kernel/cpu/mcheck/mce_intel_64.c	2009-04-07 16:39:39.000000000 +0200
@@ -132,7 +132,7 @@
 static void intel_threshold_interrupt(void)
 {
 	machine_check_poll(MCP_TIMESTAMP, &__get_cpu_var(mce_banks_owned));
-	mce_notify_user();
+	mce_notify_irq();
 }
 
 static void print_update(char *type, int *hdr, int num)

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  parent reply	other threads:[~2009-04-07 15:10 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-07 15:09 [PATCH] [0/16] POISON: Intro Andi Kleen
2009-04-07 15:09 ` [PATCH] [1/16] POISON: Add support for high priority work items Andi Kleen
2009-04-07 15:09 ` [PATCH] [2/16] POISON: Add page flag for poisoned pages Andi Kleen
2009-04-07 21:07   ` Christoph Lameter
2009-04-08  0:29   ` Russ Anderson
2009-04-08  6:26     ` Andi Kleen
2009-04-08  5:14   ` Andrew Morton
2009-04-08  6:24     ` Andi Kleen
2009-04-08  7:00       ` Andrew Morton
2009-04-08  9:38         ` Andi Kleen
2009-04-07 15:09 ` [PATCH] [3/16] POISON: Handle poisoned pages in page free Andi Kleen
2009-04-07 23:21   ` Minchan Kim
2009-04-08  6:51     ` Andi Kleen
2009-04-08  7:39       ` Minchan Kim
2009-04-08  9:41         ` Andi Kleen
2009-04-08 10:05           ` Minchan Kim
2009-04-07 15:10 ` [PATCH] [4/16] POISON: Export some rmap vma locking to outside world Andi Kleen
2009-04-07 15:10 ` [PATCH] [5/16] POISON: Add support for poison swap entries Andi Kleen
2009-04-07 21:11   ` Christoph Lameter
2009-04-07 21:56     ` Andi Kleen
2009-04-07 21:56       ` Christoph Lameter
2009-04-07 22:25         ` Andi Kleen
2009-04-07 15:10 ` [PATCH] [6/16] POISON: Add new SIGBUS error codes for poison signals Andi Kleen
2009-04-07 15:10 ` [PATCH] [7/16] POISON: Add basic support for poisoned pages in fault handler Andi Kleen
2009-05-26 12:55   ` Hidehiro Kawai
2009-05-26 13:18     ` Andi Kleen
2009-04-07 15:10 ` [PATCH] [8/16] POISON: Add various poison checks in mm/memory.c Andi Kleen
2009-04-07 19:03   ` Johannes Weiner
2009-04-07 19:31     ` Andi Kleen
2009-04-07 20:17       ` Johannes Weiner
2009-04-07 20:24         ` Andi Kleen
2009-04-07 20:36           ` Johannes Weiner
2009-04-07 15:10 ` [PATCH] [9/16] POISON: x86: Add VM_FAULT_POISON handling to x86 page fault handler Andi Kleen
2009-04-07 15:10 ` [PATCH] [10/16] POISON: Use bitmask/action code for try_to_unmap behaviour Andi Kleen
2009-04-07 21:19   ` Christoph Lameter
2009-04-07 21:59     ` Andi Kleen
2009-04-07 22:04       ` Christoph Lameter
2009-04-07 22:35         ` Andi Kleen
2009-04-07 15:10 ` [PATCH] [11/16] POISON: Handle poisoned pages in try_to_unmap Andi Kleen
2009-04-07 15:10 ` [PATCH] [12/16] POISON: Handle poisoned pages in set_page_dirty() Andi Kleen
2009-04-07 15:10 ` [PATCH] [13/16] POISON: The high level memory error handler in the VM Andi Kleen
2009-04-07 16:03   ` Rik van Riel
2009-04-07 16:30     ` Andi Kleen
2009-04-07 18:51   ` Johannes Weiner
2009-04-07 19:40     ` Andi Kleen
2009-04-08 17:03   ` Chris Mason
2009-04-09  7:29     ` Andi Kleen
2009-04-09  7:58       ` [PATCH] [13/16] POISON: The high level memory error handler in the VM II Andi Kleen
2009-04-09 13:30         ` Chris Mason
2009-04-09 14:02           ` Andi Kleen
2009-04-09 14:37             ` Chris Mason
2009-04-09 14:57               ` Andi Kleen
2009-04-29  8:16               ` Wu Fengguang
2009-04-29  8:21                 ` btrfs BUG on creating huge sparse file Wu Fengguang
2009-04-29 11:40                   ` Chris Mason
2009-04-29 11:45                     ` Wu Fengguang
2009-04-29  8:36                 ` [PATCH] [13/16] POISON: The high level memory error handler in the VM II Andi Kleen
2009-04-29  9:05                   ` Wu Fengguang
2009-04-29 11:27                     ` Chris Mason
2009-04-07 15:10 ` Andi Kleen [this message]
2009-04-07 15:10 ` [PATCH] [15/16] x86: MCE: Support action-optional machine checks Andi Kleen
2009-04-07 15:10 ` [PATCH] [16/16] POISON: Add madvise() based injector for poisoned data Andi Kleen
2009-04-07 19:13 ` [PATCH] [0/16] POISON: Intro Robin Holt
2009-04-07 19:38   ` Andi Kleen
2009-04-08  5:15 ` Andrew Morton
2009-04-08  6:15   ` Andi Kleen
2009-04-08 17:29     ` Roland Dreier
2009-04-09  7:22       ` Andi Kleen
2009-04-08  5:47 ` Andrew Morton
2009-04-08  6:21   ` Andi Kleen
2009-04-13 13:18   ` Wu Fengguang
2009-05-26 12:50 ` Hidehiro Kawai
2009-05-26 13:29   ` Andi Kleen
2009-05-28  4:37     ` Hidehiro Kawai
2009-05-28  8:00       ` Andi Kleen

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