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authorAndrew Morton <akpm@linux-foundation.org>2022-10-16 16:06:53 -0700
committerAndrew Morton <akpm@linux-foundation.org>2022-10-16 16:06:53 -0700
commit280330fac48280e16454cfa46c368af4812ad79c (patch)
tree18b9ed796c57e3929e50b9b03f2c6501740b03d6 /arch/um/kernel
parentd0d51a97063db4704a5ef6bc978dddab1636a306 (diff)
parent4fe89d07dcc2804c8b562f6c7896a45643d34b2f (diff)
Merge branch 'master' into mm-hotfixes-stable
Diffstat (limited to 'arch/um/kernel')
-rw-r--r--arch/um/kernel/sysrq.c3
-rw-r--r--arch/um/kernel/um_arch.c2
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c
index 7452f70d50d0..746715379f12 100644
--- a/arch/um/kernel/sysrq.c
+++ b/arch/um/kernel/sysrq.c
@@ -48,7 +48,8 @@ void show_stack(struct task_struct *task, unsigned long *stack,
break;
if (i && ((i % STACKSLOTS_PER_LINE) == 0))
pr_cont("\n");
- pr_cont(" %08lx", *stack++);
+ pr_cont(" %08lx", READ_ONCE_NOCHECK(*stack));
+ stack++;
}
printk("%sCall Trace:\n", loglvl);
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index e0de60e503b9..d9e023c78f56 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -33,7 +33,7 @@
#include "um_arch.h"
#define DEFAULT_COMMAND_LINE_ROOT "root=98:0"
-#define DEFAULT_COMMAND_LINE_CONSOLE "console=tty"
+#define DEFAULT_COMMAND_LINE_CONSOLE "console=tty0"
/* Changed in add_arg and setup_arch, which run before SMP is started */
static char __initdata command_line[COMMAND_LINE_SIZE] = { 0 };