---

yaml --- r: 156953 b: refs/heads/master c: 6b99ece h: refs/heads/master i: 156951: 2c6eff9 v: v3
git-mirror · Aug 18, 2009 · be1dff4 · be1dff4
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diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d46c7d9ab8289f23a5e161060b84fd7e63de7921
+refs/heads/master: 6b99ecec25c8fd501e74306f5d23dd0365065e2a
diff --git a/trunk/Documentation/filesystems/proc.txt b/trunk/Documentation/filesystems/proc.txt
@@ -1167,11 +1167,13 @@ CHAPTER 3: PER-PROCESS PARAMETERS
 3.1 /proc/<pid>/oom_adj - Adjust the oom-killer score
 ------------------------------------------------------
 
-This file can be used to adjust the score used to select which processes
-should be killed in an  out-of-memory  situation.  Giving it a high score will
-increase the likelihood of this process being killed by the oom-killer.  Valid
-values are in the range -16 to +15, plus the special value -17, which disables
-oom-killing altogether for this process.
+This file can be used to adjust the score used to select which processes should
+be killed in an out-of-memory situation.  The oom_adj value is a characteristic
+of the task's mm, so all threads that share an mm with pid will have the same
+oom_adj value.  A high value will increase the likelihood of this process being
+killed by the oom-killer.  Valid values are in the range -16 to +15 as
+explained below and a special value of -17, which disables oom-killing
+altogether for threads sharing pid's mm.
 
 The process to be killed in an out-of-memory situation is selected among all others
 based on its badness score. This value equals the original memory size of the process
@@ -1185,6 +1187,9 @@ the parent's score if they do not share the same memory. Thus forking servers
 are the prime candidates to be killed. Having only one 'hungry' child will make
 parent less preferable than the child.
 
+/proc/<pid>/oom_adj cannot be changed for kthreads since they are immune from
+oom-killing already.
+
 /proc/<pid>/oom_score shows process' current badness score.
 
 The following heuristics are then applied:

diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -904,7 +904,7 @@ F:	drivers/input/misc/ati_remote2.c
 
 ATLX ETHERNET DRIVERS
 M:	Jay Cliburn <jcliburn@gmail.com>
-M:	Chris Snook <chris.snook@gmail.com>
+M:	Chris Snook <csnook@redhat.com>
 M:	Jie Yang <jie.yang@atheros.com>
 L:	atl1-devel@lists.sourceforge.net
 W:	http://sourceforge.net/projects/atl1
@@ -3429,7 +3429,6 @@ F:	drivers/mfd/
 
 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
 S:	Orphan
-L:	linux-mmc@vger.kernel.org
 F:	drivers/mmc/
 F:	include/linux/mmc/
 
@@ -3564,9 +3563,6 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git
 S:	Maintained
 F:	net/
 F:	include/net/
-F:	include/linux/in.h
-F:	include/linux/net.h
-F:	include/linux/netdevice.h
 
 NETWORKING [IPv4/IPv6]
 M:	"David S. Miller" <davem@davemloft.net>
@@ -3602,8 +3598,6 @@ W:	http://www.linuxfoundation.org/en/Net
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git
 S:	Odd Fixes
 F:	drivers/net/
-F:	include/linux/if_*
-F:	include/linux/*device.h
 
 NETXEN (1/10) GbE SUPPORT
 M:	Dhananjay Phadke <dhananjay@netxen.com>
@@ -3810,7 +3804,7 @@ W:	http://open-osd.org
 T:	git git://git.open-osd.org/open-osd.git
 S:	Maintained
 F:	drivers/scsi/osd/
-F:	include/scsi/osd_*
+F:	drivers/include/scsi/osd_*
 F:	fs/exofs/
 
 P54 WIRELESS DRIVER

diff --git a/trunk/REPORTING-BUGS b/trunk/REPORTING-BUGS
@@ -15,10 +15,7 @@ worry too much about getting the wrong person. If you are unsure send it
 to the person responsible for the code relevant to what you were doing.
 If it occurs repeatably try and describe how to recreate it. That is
 worth even more than the oops itself.  The list of maintainers and
-mailing lists is in the MAINTAINERS file in this directory.  If you
-know the file name that causes the problem you can use the following
-command in this directory to find some of the maintainers of that file:
-     perl scripts/get_maintainer.pl -f <filename>
+mailing lists is in the MAINTAINERS file in this directory.
 
       If it is a security bug, please copy the Security Contact listed
 in the MAINTAINERS file.  They can help coordinate bugfix and disclosure.

diff --git a/trunk/arch/microblaze/include/asm/hardirq.h b/trunk/arch/microblaze/include/asm/hardirq.h
@@ -12,8 +12,6 @@
 /* should be defined in each interrupt controller driver */
 extern unsigned int get_irq(struct pt_regs *regs);
 
-#define ack_bad_irq ack_bad_irq
-void ack_bad_irq(unsigned int irq);
 #include <asm-generic/hardirq.h>
 
 #endif /* _ASM_MICROBLAZE_HARDIRQ_H */
diff --git a/trunk/arch/microblaze/kernel/irq.c b/trunk/arch/microblaze/kernel/irq.c
@@ -30,15 +30,6 @@ unsigned int irq_of_parse_and_map(struct device_node *dev, int index)
 }
 EXPORT_SYMBOL_GPL(irq_of_parse_and_map);
 
-/*
- * 'what should we do if we get a hw irq event on an illegal vector'.
- * each architecture has to answer this themselves.
- */
-void ack_bad_irq(unsigned int irq)
-{
-	printk(KERN_WARNING "unexpected IRQ trap at vector %02x\n", irq);
-}
-
 static u32 concurrent_irq;
 
 void do_IRQ(struct pt_regs *regs)

diff --git a/trunk/arch/sh/boards/mach-se/7724/setup.c b/trunk/arch/sh/boards/mach-se/7724/setup.c
@@ -238,7 +238,7 @@ static struct platform_device ceu1_device = {
 	},
 };
 
-/* KEYSC in SoC (Needs SW33-2 set to ON) */
+/* KEYSC */
 static struct sh_keysc_info keysc_info = {
 	.mode = SH_KEYSC_MODE_1,
 	.scan_timing = 10,
@@ -255,13 +255,12 @@ static struct sh_keysc_info keysc_info = {
 
 static struct resource keysc_resources[] = {
 	[0] = {
-		.name	= "KEYSC",
-		.start  = 0x044b0000,
-		.end    = 0x044b000f,
+		.start  = 0x1a204000,
+		.end    = 0x1a20400f,
 		.flags  = IORESOURCE_MEM,
 	},
 	[1] = {
-		.start  = 79,
+		.start  = IRQ0_KEY,
 		.flags  = IORESOURCE_IRQ,
 	},
 };

diff --git a/trunk/arch/sh/kernel/cpu/shmobile/sleep.S b/trunk/arch/sh/kernel/cpu/shmobile/sleep.S
@@ -26,38 +26,15 @@ ENTRY(sh_mobile_standby)
 
 	tst	#SUSP_SH_SF, r0
 	bt	skip_set_sf
-#ifdef CONFIG_CPU_SUBTYPE_SH7724
-	/* DBSC: put memory in self-refresh mode */
 
-	mov.l	dben_reg, r4
-	mov.l	dben_data0, r1
-	mov.l	r1, @r4
-
-	mov.l	dbrfpdn0_reg, r4
-	mov.l	dbrfpdn0_data0, r1
-	mov.l	r1, @r4
-
-	mov.l	dbcmdcnt_reg, r4
-	mov.l	dbcmdcnt_data0, r1
-	mov.l	r1, @r4
-
-	mov.l	dbcmdcnt_reg, r4
-	mov.l	dbcmdcnt_data1, r1
-	mov.l	r1, @r4
-
-	mov.l	dbrfpdn0_reg, r4
-	mov.l	dbrfpdn0_data1, r1
-	mov.l	r1, @r4
-#else
-	/* SBSC: disable power down and put in self-refresh mode */
+	/* SDRAM: disable power down and put in self-refresh mode */
 	mov.l	1f, r4
 	mov.l	2f, r1
 	mov.l	@r4, r2
 	or	r1, r2
 	mov.l   3f, r3
 	and	r3, r2
 	mov.l	r2, @r4
-#endif
 
 skip_set_sf:
 	tst	#SUSP_SH_SLEEP, r0
@@ -107,36 +84,7 @@ done_sleep:
 	tst	#SUSP_SH_SF, r0
 	bt	skip_restore_sf
 
-#ifdef CONFIG_CPU_SUBTYPE_SH7724
-	/* DBSC: put memory in auto-refresh mode */
-
-	mov.l	dbrfpdn0_reg, r4
-	mov.l	dbrfpdn0_data0, r1
-	mov.l	r1, @r4
-
-	/* sleep 140 ns */
-	nop
-	nop
-	nop
-	nop
-
-	mov.l	dbcmdcnt_reg, r4
-	mov.l	dbcmdcnt_data0, r1
-	mov.l	r1, @r4
-
-	mov.l	dbcmdcnt_reg, r4
-	mov.l	dbcmdcnt_data1, r1
-	mov.l	r1, @r4
-
-	mov.l	dben_reg, r4
-	mov.l	dben_data1, r1
-	mov.l	r1, @r4
-
-	mov.l	dbrfpdn0_reg, r4
-	mov.l	dbrfpdn0_data2, r1
-	mov.l	r1, @r4
-#else
-	/* SBSC: set auto-refresh mode */
+	/* SDRAM: set auto-refresh mode */
 	mov.l	1f, r4
 	mov.l	@r4, r2
 	mov.l   4f, r3
@@ -150,29 +98,15 @@ done_sleep:
 	add	r4, r3
 	or	r2, r3
 	mov.l	r3, @r1
-#endif
 skip_restore_sf:
 	rts
 	 nop
 
 	.balign 4
-#ifdef CONFIG_CPU_SUBTYPE_SH7724
-dben_reg:	.long	0xfd000010 /* DBEN */
-dben_data0:	.long	0
-dben_data1:	.long	1
-dbrfpdn0_reg:	.long	0xfd000040 /* DBRFPDN0 */
-dbrfpdn0_data0:	.long	0
-dbrfpdn0_data1:	.long	1
-dbrfpdn0_data2:	.long	0x00010000
-dbcmdcnt_reg:	.long	0xfd000014 /* DBCMDCNT */
-dbcmdcnt_data0:	.long	2
-dbcmdcnt_data1:	.long	4
-#else
 1:	.long	0xfe400008 /* SDCR0 */
 2:	.long	0x00000400
 3:	.long	0xffff7fff
 4:	.long	0xfffffbff
-#endif
 5:	.long	0xa4150020 /* STBCR */
 6:	.long   0xfe40001c /* RTCOR */
 7:	.long   0xfe400018 /* RTCNT */

diff --git a/trunk/arch/sparc/kernel/smp_64.c b/trunk/arch/sparc/kernel/smp_64.c
@@ -1499,7 +1499,7 @@ void __init setup_per_cpu_areas(void)
 	dyn_size = pcpur_size - static_size - PERCPU_MODULE_RESERVE;
 
 
-	ptrs_size = PFN_ALIGN(nr_cpu_ids * sizeof(pcpur_ptrs[0]));
+	ptrs_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpur_ptrs[0]));
 	pcpur_ptrs = alloc_bootmem(ptrs_size);
 
 	for_each_possible_cpu(cpu) {
@@ -1514,7 +1514,7 @@ void __init setup_per_cpu_areas(void)
 
 	/* allocate address and map */
 	vm.flags = VM_ALLOC;
-	vm.size = nr_cpu_ids * PCPU_CHUNK_SIZE;
+	vm.size = num_possible_cpus() * PCPU_CHUNK_SIZE;
 	vm_area_register_early(&vm, PCPU_CHUNK_SIZE);
 
 	for_each_possible_cpu(cpu) {

diff --git a/trunk/arch/x86/include/asm/uv/uv_bau.h b/trunk/arch/x86/include/asm/uv/uv_bau.h
@@ -133,7 +133,7 @@ struct bau_msg_payload {
  * see table 4.2.3.0.1 in broacast_assist spec.
  */
 struct bau_msg_header {
-	unsigned int dest_subnodeid:6;	/* must be 0x10, for the LB */
+	unsigned int dest_subnodeid:6;	/* must be zero */
 	/* bits 5:0 */
 	unsigned int base_dest_nodeid:15; /* nasid>>1 (pnode) of */
 	/* bits 20:6 */			  /* first bit in node_map */

diff --git a/trunk/arch/x86/kernel/apic/x2apic_uv_x.c b/trunk/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -46,7 +46,7 @@ static int early_get_nodeid(void)
 	return node_id.s.node_id;
 }
 
-static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
 	if (!strcmp(oem_id, "SGI")) {
 		if (!strcmp(oem_table_id, "UVL"))
@@ -253,7 +253,7 @@ static void uv_send_IPI_self(int vector)
 	apic_write(APIC_SELF_IPI, vector);
 }
 
-struct apic __refdata apic_x2apic_uv_x = {
+struct apic apic_x2apic_uv_x = {
 
 	.name				= "UV large system",
 	.probe				= NULL,

diff --git a/trunk/arch/x86/kernel/cpu/mcheck/mce.c b/trunk/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1226,13 +1226,8 @@ static void mce_init(void)
 }
 
 /* Add per CPU specific workarounds here */
-static int mce_cpu_quirks(struct cpuinfo_x86 *c)
+static void mce_cpu_quirks(struct cpuinfo_x86 *c)
 {
-	if (c->x86_vendor == X86_VENDOR_UNKNOWN) {
-		pr_info("MCE: unknown CPU type - not enabling MCE support.\n");
-		return -EOPNOTSUPP;
-	}
-
 	/* This should be disabled by the BIOS, but isn't always */
 	if (c->x86_vendor == X86_VENDOR_AMD) {
 		if (c->x86 == 15 && banks > 4) {
@@ -1278,20 +1273,11 @@ static int mce_cpu_quirks(struct cpuinfo_x86 *c)
 		if ((c->x86 > 6 || (c->x86 == 6 && c->x86_model >= 0xe)) &&
 			monarch_timeout < 0)
 			monarch_timeout = USEC_PER_SEC;
-
-		/*
-		 * There are also broken BIOSes on some Pentium M and
-		 * earlier systems:
-		 */
-		if (c->x86 == 6 && c->x86_model <= 13 && mce_bootlog < 0)
-			mce_bootlog = 0;
 	}
 	if (monarch_timeout < 0)
 		monarch_timeout = 0;
 	if (mce_bootlog != 0)
 		mce_panic_timeout = 30;
-
-	return 0;
 }
 
 static void __cpuinit mce_ancient_init(struct cpuinfo_x86 *c)
@@ -1352,10 +1338,11 @@ void __cpuinit mcheck_init(struct cpuinfo_x86 *c)
 	if (!mce_available(c))
 		return;
 
-	if (mce_cap_init() < 0 || mce_cpu_quirks(c) < 0) {
+	if (mce_cap_init() < 0) {
 		mce_disabled = 1;
 		return;
 	}
+	mce_cpu_quirks(c);
 
 	machine_check_vector = do_machine_check;
 

diff --git a/trunk/arch/x86/kernel/cpu/mcheck/therm_throt.c b/trunk/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -116,14 +116,11 @@ static int therm_throt_process(int curr)
 		       cpu, __get_cpu_var(thermal_throttle_count));
 
 		add_taint(TAINT_MACHINE_CHECK);
-		return 1;
-	}
-	if (was_throttled) {
+	} else if (was_throttled) {
 		printk(KERN_INFO "CPU%d: Temperature/speed normal\n", cpu);
-		return 1;
 	}
 
-	return 0;
+	return 1;
 }
 
 #ifdef CONFIG_SYSFS