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Groups > linux.kernel > #1722271
| From | Ingo Molnar <mingo@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: tip -ENOBOOT - bisected to locking/refcounts, x86/asm: Implement fast refcount overflow protection |
| Date | 2017-08-29 11:30 +0200 |
| Message-ID | <ujL0m-PP-17@gated-at.bofh.it> (permalink) |
| References | <ujKxj-oP-7@gated-at.bofh.it> <ujKxj-oP-13@gated-at.bofh.it> <ujL0m-PP-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
* Mike Galbraith <efault@gmx.de> wrote: > On Tue, 2017-08-29 at 10:58 +0200, Ingo Molnar wrote: > > * Mike Galbraith <efault@gmx.de> wrote: > > > > > Greetings, > > > > > > Take 2 of KVM bisect as you work fingered $subject. Take 1 was stymied > > > by build dependencies (aa5d1b81, df340524) which I foolishly tried to > > > skip, leading git bisect to end up handing me a list of commits that > > > might be busted. During take 2, I added those two as required. > > > > > > Symptom is a few splats as below, with box finally hanging. Network > > > comes up, but neither ssh nor console login is possible. > > > > Just to double check, does the patch below also cure the regression? > > If we don't find the bug it might be safer than a full revert. > > I reverted it, and vbox now boots. Should I still try the below? Would be nice, so I can stick a Tested-by on it and such! Thanks, Ingo
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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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