commit | ec6ce618d65b5ce1bef83a5509255107a0feac44 | [log] [tgz] |
---|---|---|
author | Matthew Wilcox <matthew.r.wilcox@intel.com> | Sun Feb 06 09:01:00 2011 -0500 |
committer | Matthew Wilcox <matthew.r.wilcox@intel.com> | Fri Nov 04 15:52:56 2011 -0400 |
tree | c28e35b52fed671c47eae0017cb9df02f66a7d2b | |
parent | 48e3d39816416b3bf03dee3a796c0c04427c1a31 [diff] |
NVMe: Need to lock queue during interrupt handling If we're sharing a queue between multiple CPUs and we cancel a sync I/O, we must have the queue locked to avoid corrupting the stack of the thread that submitted the I/O. It turns out this is the same locking that's needed for the threaded irq handler, so share that code. Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>