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    SubjectRe: [RFC PATCH 00/17][request for stable 3.10 inclusion] x86/nmi: Print all cpu stacks from NMI safely
    On 2015/5/14 21:55, Steven Rostedt wrote:
    > On Thu, 14 May 2015 11:34:47 +0000
    > Wang Long <long.wanglong@huawei.com> 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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