Re: [RFC PATCH 00/17][request for stable 3.10 inclusion] x86/nmi: Print all cpu stacks from NMI safely

From: long.wanglong
Date: Sun May 17 2015 - 23:55:24 EST


On 2015/5/14 21:55, Steven Rostedt wrote:
> On Thu, 14 May 2015 11:34:47 +0000
> Wang Long <long.wanglong@xxxxxxxxxx> wrote:
>
>> The patch 1-13 backport the "seq_buf" infrastructures. in detail, patch 1, 2
>> and 6 only backport "seq_buf" related code.
>>
>
> Ah, so basically you just backported the seq_buf.c code without
> modifying the trace_seq code. That's a good approach. I don't have much
> time to look at these but I'll try to skim them to see if I find
> anything broken.
>
> I may pull all of them into a test branch and run my tests to make sure
> they don't break anything else.
>
> -- Steve
>
Hi Steve,

Thank you for your review and test. Does your testcases run OK with this
series patches?

Best Regards
Wang Long
>
>> arch/x86/kernel/apic/hw_nmi.c | 86 +++++++++-
>> include/linux/percpu.h | 4 +
>> include/linux/printk.h | 2 +
>> include/linux/seq_buf.h | 136 ++++++++++++++++
>> kernel/printk.c | 41 +++--
>> lib/Makefile | 2 +-
>> lib/seq_buf.c | 359 ++++++++++++++++++++++++++++++++++++++++++
>> 7 files changed, 617 insertions(+), 13 deletions(-)
>> create mode 100644 include/linux/seq_buf.h
>> create mode 100644 lib/seq_buf.c
>>
>
>
> .
>


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