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authorIngo Molnar <mingo@kernel.org>2015-03-03 12:14:58 +0100
committerIngo Molnar <mingo@kernel.org>2015-03-03 12:14:58 +0100
commit6d4d1984df1ca6347414b9d8fa4783f548ee4cc8 (patch)
tree15a468837419933caeec8d8ba2009e081c15c866 /arch/x86/kernel/dumpstack.c
parentMerge tag 'gpio-v4.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linu... (diff)
parentx86/kernel: Use kstack_end() in dumpstack_64.c (diff)
downloadlinux-6d4d1984df1ca6347414b9d8fa4783f548ee4cc8.tar.xz
linux-6d4d1984df1ca6347414b9d8fa4783f548ee4cc8.zip
Merge tag 'tip_x86_kernel' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp into x86/debug
Pull x86 debugging updates from Borislav Petkov: "Two small fixes to the stack dumper, a cleanup and sustaining the previous log level after a newline. (Adrien Schildknecht)" Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/dumpstack.c')
-rw-r--r--arch/x86/kernel/dumpstack.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index cf3df1d8d039..81b3932edbdc 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -25,10 +25,12 @@ unsigned int code_bytes = 64;
int kstack_depth_to_print = 3 * STACKSLOTS_PER_LINE;
static int die_counter;
-static void printk_stack_address(unsigned long address, int reliable)
+static void printk_stack_address(unsigned long address, int reliable,
+ void *data)
{
- pr_cont(" [<%p>] %s%pB\n",
- (void *)address, reliable ? "" : "? ", (void *)address);
+ printk("%s [<%p>] %s%pB\n",
+ (char *)data, (void *)address, reliable ? "" : "? ",
+ (void *)address);
}
void printk_address(unsigned long address)
@@ -155,8 +157,7 @@ static int print_trace_stack(void *data, char *name)
static void print_trace_address(void *data, unsigned long addr, int reliable)
{
touch_nmi_watchdog();
- printk(data);
- printk_stack_address(addr, reliable);
+ printk_stack_address(addr, reliable, data);
}
static const struct stacktrace_ops print_trace_ops = {