---

yaml
---
r: 298900
b: refs/heads/master
c: 3cb4209
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3a48d1c08fe0db79b8647b7042e6a077588b374a
+refs/heads/master: 3cb42092ff02edec34bf936b7400b1f1efc8ca43

trunk/arch/um/kernel/Makefile

@@ -3,9 +3,10 @@
 # Licensed under the GPL
 #
 
-CPPFLAGS_vmlinux.lds := -DSTART=$(LDS_START) \
-                        -DELF_ARCH=$(LDS_ELF_ARCH)        \
-                        -DELF_FORMAT=$(LDS_ELF_FORMAT)
+CPPFLAGS_vmlinux.lds := -DSTART=$(LDS_START)		\
+                        -DELF_ARCH=$(LDS_ELF_ARCH)	\
+                        -DELF_FORMAT=$(LDS_ELF_FORMAT)	\
+			$(LDS_EXTRA)
 extra-y := vmlinux.lds
 clean-files :=
 

trunk/arch/x86/Makefile.um

@@ -14,6 +14,9 @@ LINK-y			+= $(call cc-option,-m32)
 
 export LDFLAGS
 
+LDS_EXTRA		:= -Ui386
+export LDS_EXTRA
+
 # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
 include $(srctree)/arch/x86/Makefile_32.cpu
 

trunk/drivers/i2c/busses/i2c-designware-pcidrv.c

@@ -182,6 +182,7 @@ static int i2c_dw_pci_resume(struct device *dev)
 	pci_restore_state(pdev);
 
 	i2c_dw_init(i2c);
+	i2c_dw_enable(i2c);
 	return 0;
 }
 

trunk/drivers/staging/android/lowmemorykiller.c

@@ -55,6 +55,7 @@ static int lowmem_minfree[6] = {
 };
 static int lowmem_minfree_size = 4;
 
+static struct task_struct *lowmem_deathpending;
 static unsigned long lowmem_deathpending_timeout;
 
 #define lowmem_print(level, x...)			\
@@ -63,6 +64,24 @@ static unsigned long lowmem_deathpending_timeout;
 			printk(x);			\
 	} while (0)
 
+static int
+task_notify_func(struct notifier_block *self, unsigned long val, void *data);
+
+static struct notifier_block task_nb = {
+	.notifier_call	= task_notify_func,
+};
+
+static int
+task_notify_func(struct notifier_block *self, unsigned long val, void *data)
+{
+	struct task_struct *task = data;
+
+	if (task == lowmem_deathpending)
+		lowmem_deathpending = NULL;
+
+	return NOTIFY_OK;
+}
+
 static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc)
 {
 	struct task_struct *tsk;
@@ -78,6 +97,19 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc)
 	int other_file = global_page_state(NR_FILE_PAGES) -
 						global_page_state(NR_SHMEM);
 
+	/*
+	 * If we already have a death outstanding, then
+	 * bail out right away; indicating to vmscan
+	 * that we have nothing further to offer on
+	 * this pass.
+	 *
+	 * Note: Currently you need CONFIG_PROFILING
+	 * for this to work correctly.
+	 */
+	if (lowmem_deathpending &&
+	    time_before_eq(jiffies, lowmem_deathpending_timeout))
+		return 0;
+
 	if (lowmem_adj_size < array_size)
 		array_size = lowmem_adj_size;
 	if (lowmem_minfree_size < array_size)
@@ -116,12 +148,6 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc)
 		if (!p)
 			continue;
 
-		if (test_tsk_thread_flag(p, TIF_MEMDIE) &&
-		    time_before_eq(jiffies, lowmem_deathpending_timeout)) {
-			task_unlock(p);
-			rcu_read_unlock();
-			return 0;
-		}
 		oom_score_adj = p->signal->oom_score_adj;
 		if (oom_score_adj < min_score_adj) {
 			task_unlock(p);
@@ -148,9 +174,15 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc)
 		lowmem_print(1, "send sigkill to %d (%s), adj %d, size %d\n",
 			     selected->pid, selected->comm,
 			     selected_oom_score_adj, selected_tasksize);
+		/*
+		 * If CONFIG_PROFILING is off, then we don't want to stall
+		 * the killer by setting lowmem_deathpending.
+		 */
+#ifdef CONFIG_PROFILING
+		lowmem_deathpending = selected;
 		lowmem_deathpending_timeout = jiffies + HZ;
+#endif
 		send_sig(SIGKILL, selected, 0);
-		set_tsk_thread_flag(selected, TIF_MEMDIE);
 		rem -= selected_tasksize;
 	}
 	lowmem_print(4, "lowmem_shrink %lu, %x, return %d\n",
@@ -166,13 +198,15 @@ static struct shrinker lowmem_shrinker = {
 
 static int __init lowmem_init(void)
 {
+	task_handoff_register(&task_nb);
 	register_shrinker(&lowmem_shrinker);
 	return 0;
 }
 
 static void __exit lowmem_exit(void)
 {
 	unregister_shrinker(&lowmem_shrinker);
+	task_handoff_unregister(&task_nb);
 }
 
 module_param_named(cost, lowmem_shrinker.seeks, int, S_IRUGO | S_IWUSR);

trunk/scripts/mod/modpost.c

@@ -132,10 +132,8 @@ static struct module *new_module(char *modname)
 	/* strip trailing .o */
 	s = strrchr(p, '.');
 	if (s != NULL)
-		if (strcmp(s, ".o") == 0) {
+		if (strcmp(s, ".o") == 0)
 			*s = '\0';
-			mod->is_dot_o = 1;
-		}
 
 	/* add to list */
 	mod->name = p;
@@ -589,8 +587,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
 	unsigned int crc;
 	enum export export;
 
-	if ((!is_vmlinux(mod->name) || mod->is_dot_o) &&
-	    strncmp(symname, "__ksymtab", 9) == 0)
+	if (!is_vmlinux(mod->name) && strncmp(symname, "__ksymtab", 9) == 0)
 		export = export_from_secname(info, get_secindex(info, sym));
 	else
 		export = export_from_sec(info, get_secindex(info, sym));

trunk/scripts/mod/modpost.h

@@ -113,7 +113,6 @@ struct module {
 	int has_cleanup;
 	struct buffer dev_table_buf;
 	char	     srcversion[25];
-	int is_dot_o;
 };
 
 struct elf_info {