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Groups > linux.kernel > #1191358
| From | Linus Torvalds <torvalds@linux-foundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: Dealing with the NMI mess |
| Date | 2015-07-24 00:10 +0200 |
| Message-ID | <pPwQG-30s-5@gated-at.bofh.it> (permalink) |
| References | (2 earlier) <pPwdY-21o-3@gated-at.bofh.it> <pPwnF-2cG-39@gated-at.bofh.it> <pPwxk-2oa-27@gated-at.bofh.it> <pPwH1-2zU-25@gated-at.bofh.it> <pPwQG-30s-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Jul 23, 2015 at 2:59 PM, Andy Lutomirski <luto@amacapital.net> wrote:
> OK, new proposal:
>
> In do_debug, if we trip an instruction breakpoint while
> !user_mode(regs) && ((regs->flags & X86_EFLAGS_IF) == 0), then disarm
> *that breakpoint*.
Ack. The more targeted we can make this while still guaranteeing
forward progress, the better. So that sounds really good.
Linus
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Re: Dealing with the NMI mess Peter Zijlstra <peterz@infradead.org> - 2015-07-23 23:30 +0200
Re: Dealing with the NMI mess Linus Torvalds <torvalds@linux-foundation.org> - 2015-07-23 23:40 +0200
Re: Dealing with the NMI mess Andy Lutomirski <luto@amacapital.net> - 2015-07-23 23:50 +0200
Re: Dealing with the NMI mess Linus Torvalds <torvalds@linux-foundation.org> - 2015-07-24 00:00 +0200
Re: Dealing with the NMI mess Andy Lutomirski <luto@amacapital.net> - 2015-07-24 00:10 +0200
Re: Dealing with the NMI mess Linus Torvalds <torvalds@linux-foundation.org> - 2015-07-24 00:10 +0200
Re: Dealing with the NMI mess Peter Zijlstra <peterz@infradead.org> - 2015-07-24 12:30 +0200
Re: Dealing with the NMI mess Peter Zijlstra <peterz@infradead.org> - 2015-07-24 13:10 +0200
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