Re: [PATCH 00/17] Support for read-write lock deadlock detection

2019-05-13 Thread Yuyang Du
Sorry, forgot to mention the patchset is based on my previous small improvements: [PATCH v2 00/23] locking/lockdep: Small improvements (https://lkml.org/lkml/2019/5/6/106). On Mon, 13 May 2019 at 17:13, Yuyang Du wrote: > > Hi Peter and Ingo, > > Historically, the read-write locks

[PATCH 00/17] Support for read-write lock deadlock detection

2019-05-13 Thread Yuyang Du
Hi Peter and Ingo, Historically, the read-write locks (recursive-read locks included) are not well supported in lockdep. This patchset attempts to solve this problem sound and complete. The bulk of the algorithm is in patch #10, which is actually not complex at all. Hopefully, it simply works.