Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1190704
| From | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/3] x86/panic: Fix re-entrance problem due to panic on NMI |
| Date | 2015-07-23 10:20 +0200 |
| Message-ID | <pPjTr-11y-11@gated-at.bofh.it> (permalink) |
| References | <pOWNc-d3-11@gated-at.bofh.it> <pOWNc-d3-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Jul 22, 2015 at 11:14:21AM +0900, Hidehiro Kawai wrote: > +DEFINE_SPINLOCK(panic_lock); At the very least this should be a raw spinlock, but wth aren't you using a simple atomic_xchg() ? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
Re: [PATCH 1/3] x86/panic: Fix re-entrance problem due to panic on NMI Peter Zijlstra <peterz@infradead.org> - 2015-07-23 10:20 +0200
csiph-web