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Re: tip -ENOBOOT - bisected to locking/refcounts, x86/asm: Implement fast refcount overflow protection

From Mike Galbraith <efault@gmx.de>
Newsgroups linux.kernel
Subject Re: tip -ENOBOOT - bisected to locking/refcounts, x86/asm: Implement fast refcount overflow protection
Date 2017-08-29 18:40 +0200
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References (1 earlier) <ujKxj-oP-13@gated-at.bofh.it> <ujL0m-PP-15@gated-at.bofh.it> <ujL0m-PP-17@gated-at.bofh.it> <ujLD4-1hQ-19@gated-at.bofh.it> <ujQMq-4mN-27@gated-at.bofh.it>
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On Tue, 2017-08-29 at 08:39 -0700, Kees Cook wrote:
> 
> Was this the x86 refcount implementation, or a atomic -> refcount conversion?

mmm.... <oija board> yes.

# CONFIG_REFCOUNT_FULL is not set

	-Mike

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Re: tip -ENOBOOT - bisected to locking/refcounts, x86/asm: Implement  fast refcount overflow protection Ingo Molnar <mingo@kernel.org> - 2017-08-29 11:00 +0200
  Re: tip -ENOBOOT - bisected to locking/refcounts, x86/asm:  Implement fast refcount overflow protection Mike Galbraith <efault@gmx.de> - 2017-08-29 11:30 +0200
    Re: tip -ENOBOOT - bisected to locking/refcounts, x86/asm: Implement  fast refcount overflow protection Ingo Molnar <mingo@kernel.org> - 2017-08-29 11:30 +0200
      Re: tip -ENOBOOT - bisected to locking/refcounts, x86/asm:  Implement fast refcount overflow protection Mike Galbraith <efault@gmx.de> - 2017-08-29 12:10 +0200
        Re: tip -ENOBOOT - bisected to locking/refcounts, x86/asm: Implement  fast refcount overflow protection Kees Cook <keescook@chromium.org> - 2017-08-29 17:40 +0200
          Re: tip -ENOBOOT - bisected to locking/refcounts, x86/asm:  Implement fast refcount overflow protection Mike Galbraith <efault@gmx.de> - 2017-08-29 18:40 +0200

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