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| author | Mikulas Patocka <mpatocka@redhat.com> | 2018-01-02 14:00:32 -0500 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2018-01-20 17:01:13 -0800 |
| commit | 4b01abdb32fc36abe877503bfbd33019159fad71 (patch) | |
| tree | de56467ae09e68371e83e7a519d5baa451695a46 /arch/alpha | |
| parent | 55fc633c41a08ce9244ff5f528f420b16b1e04d6 (diff) | |
| download | op-kernel-dev-4b01abdb32fc36abe877503bfbd33019159fad71.zip op-kernel-dev-4b01abdb32fc36abe877503bfbd33019159fad71.tar.gz | |
alpha: fix formating of stack content
Since version 4.9, the kernel automatically breaks printk calls into
multiple newlines unless pr_cont is used. Fix the alpha stacktrace code,
so that it prints stack trace in four columns, as it was initially
intended.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org # v4.9+
Signed-off-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/kernel/traps.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index 4bd99a7..f43bd05 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -160,11 +160,16 @@ void show_stack(struct task_struct *task, unsigned long *sp) for(i=0; i < kstack_depth_to_print; i++) { if (((long) stack & (THREAD_SIZE-1)) == 0) break; - if (i && ((i % 4) == 0)) - printk("\n "); - printk("%016lx ", *stack++); + if ((i % 4) == 0) { + if (i) + pr_cont("\n"); + printk(" "); + } else { + pr_cont(" "); + } + pr_cont("%016lx", *stack++); } - printk("\n"); + pr_cont("\n"); dik_show_trace(sp); } |
